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Last Name
Institution

Elkan F. Halpern, PH.D.

TitleInstructor in Radiology
InstitutionMassachusetts General Hospital
DepartmentRadiology
AddressMassachusetts General Hospital
Zero Emerson Pl, 2h
Radiology- Data Group
Boston MA 02114
Phone617/726-4048
Fax617/726-9414

 Bibliographic 
 selected publications
Publications listed below are automatically derived from MEDLINE/PubMed and other sources, which might result in incorrect or missing publications. Faculty can login to make corrections and additions.
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  1. Rafferty EA, Park JM, Philpotts LE, Poplack SP, Sumkin JH, Halpern EF, Niklason LT. Diagnostic accuracy and recall rates for digital mammography and digital mammography combined with one-view and two-view tomosynthesis: results of an enriched reader study. AJR Am J Roentgenol. 2014 Feb; 202(2):273-81.
    View in: PubMed
  2. Dang PA, Freer PE, Humphrey KL, Halpern EF, Rafferty EA. Addition of tomosynthesis to conventional digital mammography: effect on image interpretation time of screening examinations. Radiology. 2014 Jan; 270(1):49-56.
    View in: PubMed
  3. Niell BL, Lee JM, Johansen C, Halpern EF, Rafferty EA. Patient Outcomes in Canceled MRI-Guided Breast Biopsies. AJR Am J Roentgenol. 2014 Jan; 202(1):223-8.
    View in: PubMed
  4. Hunter GJ, Ginat DT, Kelly HR, Halpern EF, Hamberg LM. Discriminating Parathyroid Adenoma from Local Mimics by Using Inherent Tissue Attenuation and Vascular Information Obtained with Four-Dimensional CT: Formulation of a Multinomial Logistic Regression Model. Radiology. 2014 Jan; 270(1):168-75.
    View in: PubMed
  5. González RG, Furie KL, Goldmacher GV, Smith WS, Kamalian S, Payabvash S, Harris GJ, Halpern EF, Koroshetz WJ, Camargo EC, Dillon WP, Lev MH. Good Outcome Rate of 35% in IV-tPA-Treated Patients With Computed Tomography Angiography Confirmed Severe Anterior Circulation Occlusive Stroke. Stroke. 2013 Nov; 44(11):3109-13.
    View in: PubMed
  6. Fleming CP, Eckert J, Halpern EF, Gardecki JA, Tearney GJ. Depth resolved detection of lipid using spectroscopic optical coherence tomography. Biomed Opt Express. 2013; 4(8):1269-84.
    View in: PubMed
  7. Humphrey KL, Gilman MD, Little BP, Halpern EF, Abbott GF, Shepard JA, Wu CC. Radiographic Follow-up of Suspected Pneumonia: Survey of Society of Thoracic Radiology Membership. J Thorac Imaging. 2013 Jul; 28(4):240-3.
    View in: PubMed
  8. Cohen G, Halpern E, Nanayakkara SU, Luther JM, Held C, Bennewitz R, Boag A, Rosenwaks Y. Reconstruction of surface potential from Kelvin probe force microscopy images. Nanotechnology. 2013 Jul 26; 24(29):295702.
    View in: PubMed
  9. Wong HJ, Sistrom CL, Benzer TI, Halpern EF, Morra DJ, Gazelle GS, Ferris TG, Weilburg JB. Use of imaging in the emergency department: physicians have limited effect on variation. Radiology. 2013 Sep; 268(3):779-89.
    View in: PubMed
  10. Pandharipande PV, Eisenberg JD, Avery LL, Gunn ML, Kang SK, Megibow AJ, Turan EA, Harvey HB, Kong CY, Dowling EC, Halpern EF, Donelan K, Gazelle GS. JOURNAL CLUB: How Radiation Exposure Histories Influence Physician Imaging Decisions: A Multicenter Radiologist Survey Study. AJR Am J Roentgenol. 2013 Jun; 200(6):1275-83.
    View in: PubMed
  11. Swan JS, Kong CY, Lee JM, Itauma O, Halpern EF, Lee PA, Vavinskiy S, Williams O, Zoltick ES, Donelan K. Patient and societal value functions for the testing morbidities index. Med Decis Making. 2013 Aug; 33(6):819-38.
    View in: PubMed
  12. Esfahani SA, Heidari P, Halpern EF, Hochberg EP, Palmer EL, Mahmood U. Baseline total lesion glycolysis measured with (18)F-FDG PET/CT as a predictor of progression-free survival in diffuse large B-cell lymphoma: a pilot study. Am J Nucl Med Mol Imaging. 2013; 3(3):272-81.
    View in: PubMed
  13. Ackman JB, Kovacina B, Carter BW, Wu CC, Sharma A, Shepard JA, Halpern EF. Sex difference in normal thymic appearance in adults 20-30 years of age. Radiology. 2013 Jul; 268(1):245-53.
    View in: PubMed
  14. Chen FY, Yang CP, Chen PY, Naraghi AM, Gupta S, Jacks LM, Essue J, Marks P, White LM, Levine D, Halpern EF, Kressel HY. Comment on the correct use of predictive values for evaluating diagnostic tests. Radiology. 2013 Jan; 266(1):364-5.
    View in: PubMed
  15. Cott Chubiz JE, Lee JM, Gilmore ME, Kong CY, Lowry KP, Halpern EF, McMahon PM, Ryan PD, Gazelle GS. Cost-effectiveness of alternating magnetic resonance imaging and digital mammography screening in BRCA1 and BRCA2 gene mutation carriers. Cancer. 2013 Mar 15; 119(6):1266-76.
    View in: PubMed
  16. Rafferty EA, Park JM, Philpotts LE, Poplack SP, Sumkin JH, Halpern EF, Niklason LT. Assessing radiologist performance using combined digital mammography and breast tomosynthesis compared with digital mammography alone: results of a multicenter, multireader trial. Radiology. 2013 Jan; 266(1):104-13.
    View in: PubMed
  17. Wu CC, Cronin CG, Chu JT, Halpern EF, Sahani DV, Shepard JA, Gilman MD. Incidental pulmonary nodules detected on abdominal computed tomography. J Comput Assist Tomogr. 2012 Nov; 36(6):641-5.
    View in: PubMed
  18. Sawaya H, Sebag IA, Plana JC, Januzzi JL, Ky B, Tan TC, Cohen V, Banchs J, Carver JR, Wiegers SE, Martin RP, Picard MH, Gerszten RE, Halpern EF, Passeri J, Kuter I, Scherrer-Crosbie M. Assessment of echocardiography and biomarkers for the extended prediction of cardiotoxicity in patients treated with anthracyclines, taxanes, and trastuzumab. Circ Cardiovasc Imaging. 2012 Sep 1; 5(5):596-603.
    View in: PubMed
  19. Cronin CG, Prakash P, Daniels GH, Boland GW, Kalra MK, Halpern EF, Palmer EL, Blake MA. Brown fat at PET/CT: correlation with patient characteristics. Radiology. 2012 Jun; 263(3):836-42.
    View in: PubMed
  20. Huang AJ, Halpern EF, Rosenthal DI. Incidence of delayed complications following percutaneous CT-guided biopsy of bone and soft tissue lesions of the spine and extremities: A 2-year prospective study and analysis of risk factors. Skeletal Radiol. 2013 Jan; 42(1):61-8.
    View in: PubMed
  21. Zalis ME, Blake MA, Cai W, Hahn PF, Halpern EF, Kazam IG, Keroack M, Magee C, Näppi JJ, Perez-Johnston R, Saltzman JR, Vij A, Yee J, Yoshida H. Diagnostic accuracy of laxative-free computed tomographic colonography for detection of adenomatous polyps in asymptomatic adults: a prospective evaluation. Ann Intern Med. 2012 May 15; 156(10):692-702.
    View in: PubMed
  22. Payabvash S, Souza LC, Kamalian S, Wang Y, Passanese J, Kamalian S, Fung SH, Halpern EF, Schaefer PW, Gonzalez RG, Furie KL, Lev MH. Location-weighted CTP analysis predicts early motor improvement in stroke: a preliminary study. Neurology. 2012 Jun 5; 78(23):1853-9.
    View in: PubMed
  23. Kim MS, Singh S, Halpern E, Saini S, Kalra MK. Ablation margin assessment of liver tumors with intravenous contrast-enhanced C-arm computed tomography. World J Radiol. 2012 Mar 28; 4(3):102-8.
    View in: PubMed
  24. Brown SD, Ecker JL, Ward JR, Halpern EF, Sayeed SA, Buchmiller TL, Mitchell C, Donelan K. Prenatally diagnosed fetal conditions in the age of fetal care: does who counsels matter? Am J Obstet Gynecol. 2012 May; 206(5):409.e1-11.
    View in: PubMed
  25. Samir AE, Vij A, Seale MK, Desai G, Halpern E, Faquin WC, Parangi S, Hahn PF, Daniels GH. Ultrasound-guided percutaneous thyroid nodule core biopsy: clinical utility in patients with prior nondiagnostic fine-needle aspirate. Thyroid. 2012 May; 22(5):461-7.
    View in: PubMed
  26. Romero JM, Heit JJ, Delgado Almandoz JE, Goldstein JN, Lu J, Halpern E, Greenberg SM, Rosand J, Gonzalez RG. Spot sign score predicts rapid bleeding in spontaneous intracerebral hemorrhage. Emerg Radiol. 2012 Jun; 19(3):195-202.
    View in: PubMed
  27. González RG, Lev MH, Goldmacher GV, Smith WS, Payabvash S, Harris GJ, Halpern EF, Koroshetz WJ, Camargo EC, Dillon WP, Furie KL. Improved outcome prediction using CT angiography in addition to standard ischemic stroke assessment: results from the STOPStroke study. PLoS One. 2012; 7(1):e30352.
    View in: PubMed
  28. Ozanne EM, O'Connell A, Bouzan C, Bosinoff P, Rourke T, Dowd D, Drohan B, Millham F, Griffin P, Halpern EF, Semine A, Hughes KS. Bias in the reporting of family history: implications for clinical care. J Genet Couns. 2012 Aug; 21(4):547-56.
    View in: PubMed
  29. Kopans D, Gavenonis S, Halpern E, Moore R. Calcifications in the breast and digital breast tomosynthesis. Breast J. 2011 Nov-Dec; 17(6):638-44.
    View in: PubMed
  30. Burdo TH, Lentz MR, Autissier P, Krishnan A, Halpern E, Letendre S, Rosenberg ES, Ellis RJ, Williams KC. Soluble CD163 made by monocyte/macrophages is a novel marker of HIV activity in early and chronic infection prior to and after anti-retroviral therapy. J Infect Dis. 2011 Jul 1; 204(1):154-63.
    View in: PubMed
  31. Lentz MR, Kim WK, Kim H, Soulas C, Lee V, Venna N, Halpern EF, Rosenberg ES, Williams K, González RG. Alterations in brain metabolism during the first year of HIV infection. J Neurovirol. 2011 Jun; 17(3):220-9.
    View in: PubMed
  32. Payabvash S, Souza LC, Wang Y, Schaefer PW, Furie KL, Halpern EF, Gonzalez RG, Lev MH. Regional ischemic vulnerability of the brain to hypoperfusion: the need for location specific computed tomography perfusion thresholds in acute stroke patients. Stroke. 2011 May; 42(5):1255-60.
    View in: PubMed
  33. Ratai EM, Annamalai L, Burdo T, Joo CG, Bombardier JP, Fell R, Hakimelahi R, He J, Lentz MR, Campbell J, Curran E, Halpern EF, Masliah E, Westmoreland SV, Williams KC, González RG. Brain creatine elevation and N-Acetylaspartate reduction indicates neuronal dysfunction in the setting of enhanced glial energy metabolism in a macaque model of neuroAIDS. Magn Reson Med. 2011 Sep; 66(3):625-34.
    View in: PubMed
  34. Sawaya H, Sebag IA, Plana JC, Januzzi JL, Ky B, Cohen V, Gosavi S, Carver JR, Wiegers SE, Martin RP, Picard MH, Gerszten RE, Halpern EF, Passeri J, Kuter I, Scherrer-Crosbie M. Early detection and prediction of cardiotoxicity in chemotherapy-treated patients. Am J Cardiol. 2011 May 1; 107(9):1375-80.
    View in: PubMed
  35. Taylor-Phillips S, Bankier AA, Levine D, Halpern EF, Kressel HY. Considerations of prevalence and reporting environment for achieving realistic test conditions. Radiology. 2011 Mar; 258(3):959-60.
    View in: PubMed
  36. Tournoux F, Petersen B, Thibault H, Zou L, Raher MJ, Kurtz B, Halpern EF, Chaput M, Chao W, Picard MH, Scherrer-Crosbie M. Validation of noninvasive measurements of cardiac output in mice using echocardiography. J Am Soc Echocardiogr. 2011 Apr; 24(4):465-70.
    View in: PubMed
  37. Cipriano LE, Romanus D, Earle CC, Neville BA, Halpern EF, Gazelle GS, McMahon PM. Lung cancer treatment costs, including patient responsibility, by disease stage and treatment modality, 1992 to 2003. Value Health. 2011 Jan; 14(1):41-52.
    View in: PubMed
  38. Maas MB, Lev MH, Ay H, Singhal AB, Greer DM, Smith WS, Harris GJ, Halpern EF, Koroshetz WJ, Furie KL. The prognosis for aphasia in stroke. J Stroke Cerebrovasc Dis. 2012 Jul; 21(5):350-7.
    View in: PubMed
  39. Bankier AA, Levine D, Halpern EF, Kressel HY. Consensus interpretation in imaging research: is there a better way? Radiology. 2010 Oct; 257(1):14-7.
    View in: PubMed
  40. Lentz MR, Degaonkar M, Mohamed MA, Kim H, Conant K, Halpern EF, Sacktor N, Barker PB, Pomper MG. Exploring the relationship of macrophage colony-stimulating factor levels on neuroaxonal metabolism and cognition during chronic human immunodeficiency virus infection. J Neurovirol. 2010 Oct; 16(5):368-76.
    View in: PubMed
  41. Rabito C, Halpern EF, Scott J, Tolkoff-Rubin N. Accurate, fast, and convenient measurement of glomerular filtration rate in potential renal transplant donors. Transplantation. 2010 Sep 15; 90(5):510-7.
    View in: PubMed
  42. Lima FO, Furie KL, Silva GS, Lev MH, Camargo EC, Singhal AB, Harris GJ, Halpern EF, Koroshetz WJ, Smith WS, Yoo AJ, Nogueira RG. The pattern of leptomeningeal collaterals on CT angiography is a strong predictor of long-term functional outcome in stroke patients with large vessel intracranial occlusion. Stroke. 2010 Oct; 41(10):2316-22.
    View in: PubMed
  43. Boland GW, Halpern EF, Gazelle GS. Radiologist report turnaround time: impact of pay-for-performance measures. AJR Am J Roentgenol. 2010 Sep; 195(3):707-11.
    View in: PubMed
  44. Silva GS, Lima FO, Camargo EC, Smith WS, Lev MH, Harris GJ, Halpern EF, Koroshetz W, Furie KL. Gender differences in outcomes after ischemic stroke: role of ischemic lesion volume and intracranial large-artery occlusion. Cerebrovasc Dis. 2010; 30(5):470-5.
    View in: PubMed
  45. Sangwaiya MJ, Boland GW, Cronin CG, Blake MA, Halpern EF, Hahn PF. Incidental adrenal lesions: accuracy of characterization with contrast-enhanced washout multidetector CT--10-minute delayed imaging protocol revisited in a large patient cohort. Radiology. 2010 Aug; 256(2):504-10.
    View in: PubMed
  46. Payabvash S, Kamalian S, Fung S, Wang Y, Passanese J, Kamalian S, Souza LC, Kemmling A, Harris GJ, Halpern EF, González RG, Furie KL, Lev MH. Predicting language improvement in acute stroke patients presenting with aphasia: a multivariate logistic model using location-weighted atlas-based analysis of admission CT perfusion scans. AJNR Am J Neuroradiol. 2010 Oct; 31(9):1661-8.
    View in: PubMed
  47. Kulshreshtha A, Kvedar JC, Goyal A, Halpern EF, Watson AJ. Use of remote monitoring to improve outcomes in patients with heart failure: a pilot trial. Int J Telemed Appl. 2010; 2010:870959.
    View in: PubMed
  48. Maxeiner A, Adkins CB, Zhang Y, Taupitz M, Halpern EF, McDougal WS, Wu CL, Cheng LL. Retrospective analysis of prostate cancer recurrence potential with tissue metabolomic profiles. Prostate. 2010 May 15; 70(7):710-7.
    View in: PubMed
  49. Ratai EM, Bombardier JP, Joo CG, Annamalai L, Burdo TH, Campbell J, Fell R, Hakimelahi R, He J, Autissier P, Lentz MR, Halpern EF, Masliah E, Williams KC, Westmoreland SV, González RG. Proton magnetic resonance spectroscopy reveals neuroprotection by oral minocycline in a nonhuman primate model of accelerated NeuroAIDS. PLoS One. 2010; 5(5):e10523.
    View in: PubMed
  50. Swan JS, Ying J, Stahl J, Kong CY, Moy B, Roy J, Halpern E. Initial development of the Temporary Utilities Index: a multiattribute system for classifying the functional health impact of diagnostic testing. Qual Life Res. 2010 Apr; 19(3):401-12.
    View in: PubMed
  51. Iyer VR, Hahn PF, Blaszkowsky LS, Thayer SP, Halpern EF, Harisinghani MG. Added value of selected images embedded into radiology reports to referring clinicians. J Am Coll Radiol. 2010 Mar; 7(3):205-10.
    View in: PubMed
  52. Lee JM, McMahon PM, Kong CY, Kopans DB, Ryan PD, Ozanne EM, Halpern EF, Gazelle GS. Cost-effectiveness of breast MR imaging and screen-film mammography for screening BRCA1 gene mutation carriers. Radiology. 2010 Mar; 254(3):793-800.
    View in: PubMed
  53. Mohamed MA, Lentz MR, Lee V, Halpern EF, Sacktor N, Selnes O, Barker PB, Pomper MG. Factor analysis of proton MR spectroscopic imaging data in HIV infection: metabolite-derived factors help identify infection and dementia. Radiology. 2010 Feb; 254(2):577-86.
    View in: PubMed
  54. Silva GS, Lima FO, Camargo EC, Smith WS, Singhal AB, Greer DM, Ay H, Lev MH, Harris GJ, Halpern EF, Sonni S, Koroshetz W, Furie KL. Wake-up stroke: clinical and neuroimaging characteristics. Cerebrovasc Dis. 2010; 29(4):336-42.
    View in: PubMed
  55. Sangwaiya MJ, Kalra MK, Sharma A, Halpern EF, Shepard JA, Digumarthy SR. Dual-energy computed tomographic pulmonary angiography: a pilot study to assess the effect on image quality and diagnostic confidence. J Comput Assist Tomogr. 2010 Jan; 34(1):46-51.
    View in: PubMed
  56. Thibault HB, Kurtz B, Raher MJ, Shaik RS, Waxman A, Derumeaux G, Halpern EF, Bloch KD, Scherrer-Crosbie M. Noninvasive assessment of murine pulmonary arterial pressure: validation and application to models of pulmonary hypertension. Circ Cardiovasc Imaging. 2010 Mar; 3(2):157-63.
    View in: PubMed
  57. Suter MJ, Jillella PA, Vakoc BJ, Halpern EF, Mino-Kenudson M, Lauwers GY, Bouma BE, Nishioka NS, Tearney GJ. Image-guided biopsy in the esophagus through comprehensive optical frequency domain imaging and laser marking: a study in living swine. Gastrointest Endosc. 2010 Feb; 71(2):346-53.
    View in: PubMed
  58. Kim WK, Sun Y, Do H, Autissier P, Halpern EF, Piatak M, Lifson JD, Burdo TH, McGrath MS, Williams K. Monocyte heterogeneity underlying phenotypic changes in monocytes according to SIV disease stage. J Leukoc Biol. 2010 Apr; 87(4):557-67.
    View in: PubMed
  59. Baier ND, Hahn PF, Gervais DA, Samir A, Halpern EF, Mueller PR, Harisinghani MG. Fine-needle aspiration biopsy of thyroid nodules: experience in a cohort of 944 patients. AJR Am J Roentgenol. 2009 Oct; 193(4):1175-9.
    View in: PubMed
  60. Sheah K, Bredella MA, Warner JJ, Halpern EF, Palmer WE. Transverse thickening along the articular surface of the rotator cuff consistent with the rotator cable: identification with MR arthrography and relevance in rotator cuff evaluation. AJR Am J Roentgenol. 2009 Sep; 193(3):679-86.
    View in: PubMed
  61. Pandharipande PV, Mora JT, Uppot RN, Goehler A, Braschi M, Halpern EF, Gazelle GS, Harisinghani MG. Lymphotropic nanoparticle-enhanced MRI for independent prediction of lymph node malignancy: a logistic regression model. AJR Am J Roentgenol. 2009 Sep; 193(3):W230-7.
    View in: PubMed
  62. Lee JM, Halpern EF, Rafferty EA, Gazelle GS. Evaluating the correlation between film mammography and MRI for screening women with increased breast cancer risk. Acad Radiol. 2009 Nov; 16(11):1323-8.
    View in: PubMed
  63. Maas MB, Furie KL, Lev MH, Ay H, Singhal AB, Greer DM, Harris GJ, Halpern E, Koroshetz WJ, Smith WS. National Institutes of Health Stroke Scale score is poorly predictive of proximal occlusion in acute cerebral ischemia. Stroke. 2009 Sep; 40(9):2988-93.
    View in: PubMed
  64. Maas MB, Lev MH, Ay H, Singhal AB, Greer DM, Smith WS, Harris GJ, Halpern E, Kemmling A, Koroshetz WJ, Furie KL. Collateral vessels on CT angiography predict outcome in acute ischemic stroke. Stroke. 2009 Sep; 40(9):3001-5.
    View in: PubMed
  65. Panackal AA, Halpern EF, Watson AJ. Cutaneous fungal infections in the United States: Analysis of the National Ambulatory Medical Care Survey (NAMCS) and National Hospital Ambulatory Medical Care Survey (NHAMCS), 1995-2004. Int J Dermatol. 2009 Jul; 48(7):704-12.
    View in: PubMed
  66. Jordan KW, Adkins CB, Su L, Halpern EF, Mark EJ, Christiani DC, Cheng LL. Comparison of squamous cell carcinoma and adenocarcinoma of the lung by metabolomic analysis of tissue-serum pairs. Lung Cancer. 2010 Apr; 68(1):44-50.
    View in: PubMed
  67. Ratai EM, Pilkenton SJ, Greco JB, Lentz MR, Bombardier JP, Turk KW, He J, Joo CG, Lee V, Westmoreland S, Halpern E, Lackner AA, González RG. In vivo proton magnetic resonance spectroscopy reveals region specific metabolic responses to SIV infection in the macaque brain. BMC Neurosci. 2009; 10:63.
    View in: PubMed
  68. Lentz MR, Kim WK, Lee V, Bazner S, Halpern EF, Venna N, Williams K, Rosenberg ES, González RG. Changes in MRS neuronal markers and T cell phenotypes observed during early HIV infection. Neurology. 2009 Apr 28; 72(17):1465-72.
    View in: PubMed
  69. Chang HL, Pahlavan N, Halpern EF, MacLaughlin DT. Serum Müllerian Inhibiting Substance/anti-Müllerian hormone levels in patients with adult granulosa cell tumors directly correlate with aggregate tumor mass as determined by pathology or radiology. Gynecol Oncol. 2009 Jul; 114(1):57-60.
    View in: PubMed
  70. Zawacki WJ, Walker TG, DeVasher E, Halpern EF, Waltman AC, Wicky ST, Ryan DP, Kalva SP. Wound dehiscence or failure to heal following venous access port placement in patients receiving bevacizumab therapy. J Vasc Interv Radiol. 2009 May; 20(5):624-7; quiz 571.
    View in: PubMed
  71. Goldmakher GV, Camargo EC, Furie KL, Singhal AB, Roccatagliata L, Halpern EF, Chou MJ, Biagini T, Smith WS, Harris GJ, Dillon WP, Gonzalez RG, Koroshetz WJ, Lev MH. Hyperdense basilar artery sign on unenhanced CT predicts thrombus and outcome in acute posterior circulation stroke. Stroke. 2009 Jan; 40(1):134-9.
    View in: PubMed
  72. Mertyna P, Dewhirst MW, Halpern E, Goldberg W, Goldberg SN. Radiofrequency ablation: the effect of distance and baseline temperature on thermal dose required for coagulation. Int J Hyperthermia. 2008 Nov; 24(7):550-9.
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  73. Nogueira RG, Lev MH, Roccatagliata L, Hirsch JA, Gonzalez RG, Ogilvy CS, Halpern EF, Rordorf GA, Rabinov JD, Pryor JC. Intra-arterial nicardipine infusion improves CT perfusion-measured cerebral blood flow in patients with subarachnoid hemorrhage-induced vasospasm. AJNR Am J Neuroradiol. 2009 Jan; 30(1):160-4.
    View in: PubMed
  74. Lentz MR, Lee V, Westmoreland SV, Ratai EM, Halpern EF, González RG. Factor analysis reveals differences in brain metabolism in macaques with SIV/AIDS and those with SIV-induced encephalitis. NMR Biomed. 2008 Oct; 21(8):878-87.
    View in: PubMed
  75. Muzykewicz DA, Costello DJ, Halpern EF, Thiele EA. Infantile spasms in tuberous sclerosis complex: prognostic utility of EEG. Epilepsia. 2009 Feb; 50(2):290-6.
    View in: PubMed
  76. Roedl JB, Halpern EF, Colen RR, Sahani DV, Fischman AJ, Blake MA. Metabolic tumor width parameters as determined on PET/CT predict disease-free survival and treatment response in squamous cell carcinoma of the esophagus. Mol Imaging Biol. 2009 Jan-Feb; 11(1):54-60.
    View in: PubMed
  77. Staley BA, Montenegro MA, Major P, Muzykewicz DA, Halpern EF, Kopp CM, Newberry P, Thiele EA. Self-injurious behavior and tuberous sclerosis complex: frequency and possible associations in a population of 257 patients. Epilepsy Behav. 2008 Nov; 13(4):650-3.
    View in: PubMed
  78. Göhler A, Conrads-Frank A, Worrell SS, Geisler BP, Halpern EF, Dietz R, Anker SD, Gazelle GS, Siebert U. Decision-analytic evaluation of the clinical effectiveness and cost-effectiveness of management programmes in chronic heart failure. Eur J Heart Fail. 2008 Oct; 10(10):1026-32.
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  79. Hargaden GC, Yeh ED, Georgian-Smith D, Moore RH, Rafferty EA, Halpern EF, McKee GT. Analysis of the mammographic and sonographic features of pseudoangiomatous stromal hyperplasia. AJR Am J Roentgenol. 2008 Aug; 191(2):359-63.
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  80. Dang PA, Kalra MK, Blake MA, Schultz TJ, Halpern EF, Dreyer KJ. Extraction of recommendation features in radiology with natural language processing: exploratory study. AJR Am J Roentgenol. 2008 Aug; 191(2):313-20.
    View in: PubMed
  81. Rosenthal ES, Schwamm LH, Roccatagliata L, Coutts SB, Demchuk AM, Schaefer PW, Gonzalez RG, Hill MD, Halpern EF, Lev MH. Role of recanalization in acute stroke outcome: rationale for a CT angiogram-based "benefit of recanalization" model. AJNR Am J Neuroradiol. 2008 Sep; 29(8):1471-5.
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  82. Camposano SE, Major P, Halpern E, Thiele EA. Vigabatrin in the treatment of childhood epilepsy: a retrospective chart review of efficacy and safety profile. Epilepsia. 2008 Jul; 49(7):1186-91.
    View in: PubMed
  83. Dang PA, Kalra MK, Blake MA, Schultz TJ, Stout M, Halpern EF, Dreyer KJ. Use of Radcube for extraction of finding trends in a large radiology practice. J Digit Imaging. 2009 Dec; 22(6):629-40.
    View in: PubMed
  84. Lee JM, Georgian-Smith D, Gazelle GS, Halpern EF, Rafferty EA, Moore RH, Yeh ED, D'Alessandro HA, Hitt RA, Kopans DB. Detecting nonpalpable recurrent breast cancer: the role of routine mammographic screening of transverse rectus abdominis myocutaneous flap reconstructions. Radiology. 2008 Aug; 248(2):398-405.
    View in: PubMed
  85. Ratai EM, Hancu I, Blezek DJ, Turk KW, Halpern E, González RG. Automatic repositioning of MRSI voxels in longitudinal studies: impact on reproducibility of metabolite concentration measurements. J Magn Reson Imaging. 2008 May; 27(5):1188-93.
    View in: PubMed
  86. Krishnasetty V, Bonab AA, Fischman AJ, Halpern EF, Aquino SL. Comparison of standard-dose vs low-dose attenuation correction CT on image quality and positron emission tomographic attenuation correction. J Am Coll Radiol. 2008 Apr; 5(4):579-84.
    View in: PubMed
  87. Lentz MR, Westmoreland SV, Lee V, Ratai EM, Halpern EF, González RG. Metabolic markers of neuronal injury correlate with SIV CNS disease severity and inoculum in the macaque model of neuroAIDS. Magn Reson Med. 2008 Mar; 59(3):475-84.
    View in: PubMed
  88. Lee JM, Kopans DB, McMahon PM, Halpern EF, Ryan PD, Weinstein MC, Gazelle GS. Breast cancer screening in BRCA1 mutation carriers: effectiveness of MR imaging--Markov Monte Carlo decision analysis. Radiology. 2008 Mar; 246(3):763-71.
    View in: PubMed
  89. Dang PA, Kalra MK, Blake MA, Schultz TJ, Stout M, Lemay PR, Freshman DJ, Halpern EF, Dreyer KJ. Natural language processing using online analytic processing for assessing recommendations in radiology reports. J Am Coll Radiol. 2008 Mar; 5(3):197-204.
    View in: PubMed
  90. Goldberg BD, Iftimia NV, Bressner JE, Pitman MB, Halpern E, Bouma BE, Tearney GJ. Automated algorithm for differentiation of human breast tissue using low coherence interferometry for fine needle aspiration biopsy guidance. J Biomed Opt. 2008 Jan-Feb; 13(1):014014.
    View in: PubMed
  91. Gazelle GS, Halpern EF, Ryan HS, Tramontano AC. Utilization of diagnostic medical imaging: comparison of radiologist referral versus same-specialty referral. Radiology. 2007 Nov; 245(2):517-22.
    View in: PubMed
  92. Georgian-Smith D, Moore RH, Halpern E, Yeh ED, Rafferty EA, D'Alessandro HA, Staffa M, Hall DA, McCarthy KA, Kopans DB. Blinded comparison of computer-aided detection with human second reading in screening mammography. AJR Am J Roentgenol. 2007 Nov; 189(5):1135-41.
    View in: PubMed
  93. Muzykewicz DA, Newberry P, Danforth N, Halpern EF, Thiele EA. Psychiatric comorbid conditions in a clinic population of 241 patients with tuberous sclerosis complex. Epilepsy Behav. 2007 Dec; 11(4):506-13.
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  94. Raher MJ, Thibault H, Poh KK, Liu R, Halpern EF, Derumeaux G, Ichinose F, Zapol WM, Bloch KD, Picard MH, Scherrer-Crosbie M. In vivo characterization of murine myocardial perfusion with myocardial contrast echocardiography: validation and application in nitric oxide synthase 3 deficient mice. Circulation. 2007 Sep 11; 116(11):1250-7.
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  95. Wittram C, Waltman AC, Shepard JA, Halpern E, Goodman LR. Discordance between CT and angiography in the PIOPED II study. Radiology. 2007 Sep; 244(3):883-9.
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  96. Camargo EC, Furie KL, Singhal AB, Roccatagliata L, Cunnane ME, Halpern EF, Harris GJ, Smith WS, Gonzalez RG, Koroshetz WJ, Lev MH. Acute brain infarct: detection and delineation with CT angiographic source images versus nonenhanced CT scans. Radiology. 2007 Aug; 244(2):541-8.
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  97. Raffel OC, Tearney GJ, Gauthier DD, Halpern EF, Bouma BE, Jang IK. Relationship between a systemic inflammatory marker, plaque inflammation, and plaque characteristics determined by intravascular optical coherence tomography. Arterioscler Thromb Vasc Biol. 2007 Aug; 27(8):1820-7.
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  98. Dominguez FJ, Lawrence C, Halpern EF, Drohan B, Grinstein G, Black DM, Smith BL, Gadd MA, Specht M, Kopans DB, Moore RH, Hughes SS, Roche CA, Hughes KS. Accuracy of self-reported personal history of cancer in an outpatient breast center. J Genet Couns. 2007 Jun; 16(3):341-5.
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  99. Gilman MD, Fischman AJ, Krishnasetty V, Halpern EF, Aquino SL. Hybrid PET/CT of the thorax: when is computer registration necessary? J Comput Assist Tomogr. 2007 May-Jun; 31(3):395-401.
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  100. Mertyna P, Hines-Peralta A, Liu ZJ, Halpern E, Goldberg W, Goldberg SN. Radiofrequency ablation: variability in heat sensitivity in tumors and tissues. J Vasc Interv Radiol. 2007 May; 18(5):647-54.
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  101. Jordan KW, He W, Halpern EF, Wu CL, Cheng LL. Evaluation of Tissue Metabolites with High Resolution Magic Angle Spinning MR Spectroscopy Human Prostate Samples After Three-Year Storage at -80 degrees C. Biomark Insights. 2007; 2:147-54.
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  102. del Carmen MG, Halpern EF, Kopans DB, Moy B, Moore RH, Goss PE, Hughes KS. Mammographic breast density and race. AJR Am J Roentgenol. 2007 Apr; 188(4):1147-50.
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  103. Nadkarni SK, Pierce MC, Park BH, de Boer JF, Whittaker P, Bouma BE, Bressner JE, Halpern E, Houser SL, Tearney GJ. Measurement of collagen and smooth muscle cell content in atherosclerotic plaques using polarization-sensitive optical coherence tomography. J Am Coll Cardiol. 2007 Apr 3; 49(13):1474-81.
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  104. Aquino SL, Halpern EF, Kuester LB, Fischman AJ. FDG-PET and CT features of non-small cell lung cancer based on tumor type. Int J Mol Med. 2007 Mar; 19(3):495-9.
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  105. Pieretti-Vanmarcke R, Donahoe PK, Pearsall LA, Dinulescu DM, Connolly DC, Halpern EF, Seiden MV, MacLaughlin DT. Mullerian Inhibiting Substance enhances subclinical doses of chemotherapeutic agents to inhibit human and mouse ovarian cancer. Proc Natl Acad Sci U S A. 2006 Nov 14; 103(46):17426-31.
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  106. Gilman MD, Fischman AJ, Krishnasetty V, Halpern EF, Aquino SL. Optimal CT breathing protocol for combined thoracic PET/CT. AJR Am J Roentgenol. 2006 Nov; 187(5):1357-60.
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  107. Shetty SK, Maher MM, Hahn PF, Halpern EF, Aquino SL. Significance of incidental thyroid lesions detected on CT: correlation among CT, sonography, and pathology. AJR Am J Roentgenol. 2006 Nov; 187(5):1349-56.
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  108. Neilan TG, Ton-Nu TT, Jassal DS, Popovic ZB, Douglas PS, Halpern EF, Marshall JE, Thomas JD, Picard MH, Yoerger DM, Wood MJ. Myocardial adaptation to short-term high-intensity exercise in highly trained athletes. J Am Soc Echocardiogr. 2006 Oct; 19(10):1280-5.
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  109. Rakowski SK, Winterkorn EB, Paul E, Steele DJ, Halpern EF, Thiele EA. Renal manifestations of tuberous sclerosis complex: Incidence, prognosis, and predictive factors. Kidney Int. 2006 Nov; 70(10):1777-82.
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  110. Chapman V, Grottkau B, Albright M, Elaini A, Halpern E, Jaramillo D. MDCT of the elbow in pediatric patients with posttraumatic elbow effusions. AJR Am J Roentgenol. 2006 Sep; 187(3):812-7.
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  111. Chen TC, Bhatia LS, Halpern EF, Walton DS. Risk factors for the development of aphakic glaucoma after congenital cataract surgery. J Pediatr Ophthalmol Strabismus. 2006 Sep-Oct; 43(5):274-80; quiz 306-7.
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  112. Blanchard K, Colbert JA, Kopans DB, Moore R, Halpern EF, Hughes KS, Smith BL, Tanabe KK, Michaelson JS. Long-term risk of false-positive screening results and subsequent biopsy as a function of mammography use. Radiology. 2006 Aug; 240(2):335-42.
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  113. Holalkere NS, Sahani DV, Blake MA, Halpern EF, Hahn PF, Mueller PR. Characterization of small liver lesions: Added role of MR after MDCT. J Comput Assist Tomogr. 2006 Jul-Aug; 30(4):591-6.
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  114. Vaidya AP, Horowitz NS, Oliva E, Halpern EF, Duska LR. Uterine malignant mixed mullerian tumors should not be included in studies of endometrial carcinoma. Gynecol Oncol. 2006 Nov; 103(2):684-7.
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  115. Neilan TG, Jassal DS, Perez-Sanz TM, Raher MJ, Pradhan AD, Buys ES, Ichinose F, Bayne DB, Halpern EF, Weyman AE, Derumeaux G, Bloch KD, Picard MH, Scherrer-Crosbie M. Tissue Doppler imaging predicts left ventricular dysfunction and mortality in a murine model of cardiac injury. Eur Heart J. 2006 Aug; 27(15):1868-75.
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  116. Wittenberg E, Halpern E, Divi N, Prosser LA, Araki SS, Weeks JC. The effect of age, race and gender on preference scores for hypothetical health states. Qual Life Res. 2006 May; 15(4):645-53.
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  117. Neilan TG, Jassal DS, Scully MF, Chen G, Deflandre C, McAllister H, Kay E, Austin SC, Halpern EF, Harmey JH, Fitzgerald DJ. Iloprost attenuates doxorubicin-induced cardiac injury in a murine model without compromising tumour suppression. Eur Heart J. 2006 May; 27(10):1251-6.
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  118. Zacharia TT, Saini S, Halpern EF, Sumner JE. CT of colon cancer metastases to the liver using modified RECIST criteria: determining the ideal number of target lesions to measure. AJR Am J Roentgenol. 2006 Apr; 186(4):1067-70.
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  119. Neilan TG, Yoerger DM, Douglas PS, Marshall JE, Halpern EF, Lawlor D, Picard MH, Wood MJ. Persistent and reversible cardiac dysfunction among amateur marathon runners. Eur Heart J. 2006 May; 27(9):1079-84.
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  120. Aquino SL, Kuester LB, Muse VV, Halpern EF, Fischman AJ. Accuracy of transmission CT and FDG-PET in the detection of small pulmonary nodules with integrated PET/CT. Eur J Nucl Med Mol Imaging. 2006 Jun; 33(6):692-6.
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  121. Blake MA, Slattery JM, Kalra MK, Halpern EF, Fischman AJ, Mueller PR, Boland GW. Adrenal lesions: characterization with fused PET/CT image in patients with proved or suspected malignancy--initial experience. Radiology. 2006 Mar; 238(3):970-7.
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  122. Gaviani P, Mullins ME, Braga TA, Hedley-Whyte ET, Halpern EF, Schaefer PS, Henson JW. Improved detection of metastatic melanoma by T2*-weighted imaging. AJNR Am J Neuroradiol. 2006 Mar; 27(3):605-8.
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  123. Shi AA, Digumarthy SR, Temel JS, Halpern EF, Kuester LB, Aquino SL. Does initial staging or tumor histology better identify asymptomatic brain metastases in patients with non-small cell lung cancer? J Thorac Oncol. 2006 Mar; 1(3):205-10.
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  124. Pieretti-Vanmarcke R, Donahoe PK, Szotek P, Manganaro T, Lorenzen MK, Lorenzen J, Connolly DC, Halpern EF, MacLaughlin DT. Recombinant human Mullerian inhibiting substance inhibits long-term growth of MIS type II receptor-directed transgenic mouse ovarian cancers in vivo. Clin Cancer Res. 2006 Mar 1; 12(5):1593-8.
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  125. Branda JA, Lin TY, Rosenberg ES, Halpern EF, Ferraro MJ. A rational approach to the stool ova and parasite examination. Clin Infect Dis. 2006 Apr 1; 42(7):972-8.
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  126. Henry CA, Steingard R, Venter J, Guptill J, Halpern EF, Bauman M. Treatment outcome and outcome associations in children with pervasive developmental disorders treated with selective serotonin reuptake inhibitors: a chart review. J Child Adolesc Psychopharmacol. 2006 Feb-Apr; 16(1-2):187-95.
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  127. Evans JA, Poneros JM, Bouma BE, Bressner J, Halpern EF, Shishkov M, Lauwers GY, Mino-Kenudson M, Nishioka NS, Tearney GJ. Optical coherence tomography to identify intramucosal carcinoma and high-grade dysplasia in Barrett's esophagus. Clin Gastroenterol Hepatol. 2006 Jan; 4(1):38-43.
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  128. Qureshi AA, Brandling-Bennett HA, Giberti S, McClure D, Halpern EF, Kvedar JC. Evaluation of digital skin images submitted by patients who received practical training or an online tutorial. J Telemed Telecare. 2006; 12(2):79-82.
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  129. Chen TC, Bhatia LS, Halpern EF, Walton DS. Risk factors for the development of aphakic glaucoma after congenital cataract surgery. Trans Am Ophthalmol Soc. 2006; 104:241-51.
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  130. Blake MA, Kalra MK, Sweeney AT, Lucey BC, Maher MM, Sahani DV, Halpern EF, Mueller PR, Hahn PF, Boland GW. Distinguishing benign from malignant adrenal masses: multi-detector row CT protocol with 10-minute delay. Radiology. 2006 Feb; 238(2):578-85.
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  131. Kuester LB, Fischman AJ, Fan CM, Halpern EF, Aquino SL. Lipomatous hypertrophy of the interatrial septum: prevalence and features on fusion 18F fluorodeoxyglucose positron emission tomography/CT. Chest. 2005 Dec; 128(6):3888-93.
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  132. Hur C, Gazelle GS, Hsu EH, Halpern EF, Podolsky DK. The effect of prior colonic imaging on endoscopic productivity: potential impact of computed tomographic colonography. Clin Gastroenterol Hepatol. 2005 Nov; 3(11):1124-7.
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  133. Kalra MK, Rizzo S, Maher MM, Halpern EF, Toth TL, Shepard JA, Aquino SL. Chest CT performed with z-axis modulation: scanning protocol and radiation dose. Radiology. 2005 Oct; 237(1):303-8.
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  134. Mavrakis AN, Halpern EF, Barker FG, Gonzalez RG, Henson JW. Diagnostic evaluation of patients with a brain mass as the presenting manifestation of cancer. Neurology. 2005 Sep 27; 65(6):908-11.
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  135. Chapman VM, Kalra M, Halpern E, Grottkau B, Albright M, Jaramillo D. 16-MDCT of the posttraumatic pediatric elbow: optimum parameters and associated radiation dose. AJR Am J Roentgenol. 2005 Aug; 185(2):516-21.
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  136. Nadkarni SK, Bouma BE, Helg T, Chan R, Halpern E, Chau A, Minsky MS, Motz JT, Houser SL, Tearney GJ. Characterization of atherosclerotic plaques by laser speckle imaging. Circulation. 2005 Aug 9; 112(6):885-92.
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  137. Torriani M, Thomas BJ, Halpern EF, Jensen ME, Rosenthal DI, Palmer WE. Intramyocellular lipid quantification: repeatability with 1H MR spectroscopy. Radiology. 2005 Aug; 236(2):609-14.
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  138. Rhea JT, Halpern EF, Ptak T, Lawrason JN, Sacknoff R, Novelline RA. The status of appendiceal CT in an urban medical center 5 years after its introduction: experience with 753 patients. AJR Am J Roentgenol. 2005 Jun; 184(6):1802-8.
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  139. Sebag IA, Handschumacher MD, Ichinose F, Morgan JG, Hataishi R, Rodrigues AC, Guerrero JL, Steudel W, Raher MJ, Halpern EF, Derumeaux G, Bloch KD, Picard MH, Scherrer-Crosbie M. Quantitative assessment of regional myocardial function in mice by tissue Doppler imaging: comparison with hemodynamics and sonomicrometry. Circulation. 2005 May 24; 111(20):2611-6.
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  140. Wittram C, Maher MM, Halpern EF, Shepard JA. Attenuation of acute and chronic pulmonary emboli. Radiology. 2005 Jun; 235(3):1050-4.
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  141. Cheng LL, Burns MA, Taylor JL, He W, Halpern EF, McDougal WS, Wu CL. Metabolic characterization of human prostate cancer with tissue magnetic resonance spectroscopy. Cancer Res. 2005 Apr 15; 65(8):3030-4.
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  142. Kim JP, Lentz MR, Westmoreland SV, Greco JB, Ratai EM, Halpern E, Lackner AA, Masliah E, González RG. Relationships between astrogliosis and 1H MR spectroscopic measures of brain choline/creatine and myo-inositol/creatine in a primate model. AJNR Am J Neuroradiol. 2005 Apr; 26(4):752-9.
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  143. Delille JP, Slanetz PJ, Yeh ED, Kopans DB, Halpern EF, Garrido L. Hormone replacement therapy in postmenopausal women: breast tissue perfusion determined with MR imaging--initial observations. Radiology. 2005 Apr; 235(1):36-41.
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  144. Lentz MR, Kim JP, Westmoreland SV, Greco JB, Fuller RA, Ratai EM, He J, Sehgal PK, Halpern EF, Lackner AA, Masliah E, González RG. Quantitative neuropathologic correlates of changes in ratio of N-acetylaspartate to creatine in macaque brain. Radiology. 2005 May; 235(2):461-8.
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  145. Jang IK, Tearney GJ, MacNeill B, Takano M, Moselewski F, Iftima N, Shishkov M, Houser S, Aretz HT, Halpern EF, Bouma BE. In vivo characterization of coronary atherosclerotic plaque by use of optical coherence tomography. Circulation. 2005 Mar 29; 111(12):1551-5.
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  146. Kalra MK, Maher MM, D'Souza RV, Rizzo S, Halpern EF, Blake MA, Saini S. Detection of urinary tract stones at low-radiation-dose CT with z-axis automatic tube current modulation: phantom and clinical studies. Radiology. 2005 May; 235(2):523-9.
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  147. Yeh E, Slanetz P, Kopans DB, Rafferty E, Georgian-Smith D, Moy L, Halpern E, Moore R, Kuter I, Taghian A. Prospective comparison of mammography, sonography, and MRI in patients undergoing neoadjuvant chemotherapy for palpable breast cancer. AJR Am J Roentgenol. 2005 Mar; 184(3):868-77.
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  148. Horkan C, Dalal K, Coderre JA, Kiger JL, Dupuy DE, Signoretti S, Halpern EF, Goldberg SN. Reduced tumor growth with combined radiofrequency ablation and radiation therapy in a rat breast tumor model. Radiology. 2005 Apr; 235(1):81-8.
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  149. Piyavisetpat N, Aquino SL, Hahn PF, Halpern EF, Thrall JH. Small incidental pulmonary nodules: how useful is short-term interval CT follow-up? J Thorac Imaging. 2005 Feb; 20(1):5-9.
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  150. Thomas BJ, Ouellette H, Halpern EF, Rosenthal DI. Automated computer-assisted categorization of radiology reports. AJR Am J Roentgenol. 2005 Feb; 184(2):687-90.
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  151. Neumann PJ, Divi N, Beinfeld MT, Levine BS, Keenan PS, Halpern EF, Gazelle GS. Medicare's national coverage decisions, 1999-2003: quality of evidence and review times. Health Aff (Millwood). 2005 Jan-Feb; 24(1):243-54.
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  152. Dreyer KJ, Kalra MK, Maher MM, Hurier AM, Asfaw BA, Schultz T, Halpern EF, Thrall JH. Application of recently developed computer algorithm for automatic classification of unstructured radiology reports: validation study. Radiology. 2005 Feb; 234(2):323-9.
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  153. Gazelle GS, McMahon PM, Beinfeld MT, Halpern EF, Weinstein MC. Metastatic colorectal carcinoma: cost-effectiveness of percutaneous radiofrequency ablation versus that of hepatic resection. Radiology. 2004 Dec; 233(3):729-39.
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  154. Roberts TG, Goulart BH, Squitieri L, Stallings SC, Halpern EF, Chabner BA, Gazelle GS, Finkelstein SN, Clark JW. Trends in the risks and benefits to patients with cancer participating in phase 1 clinical trials. JAMA. 2004 Nov 3; 292(17):2130-40.
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  155. Colbert JA, Kaine EM, Bigby J, Smith DN, Moore RH, Rafferty E, Georgian-Smith D, Anne D'Alessandro H, Yeh E, Kopans DB, Halpern EF, Hughes K, Smith BL, Tanabe KK, Michaelson JS. The age at which women begin mammographic screening. Cancer. 2004 Oct 15; 101(8):1850-9.
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  156. Kalra MK, Maher MM, Kamath RS, Horiuchi T, Toth TL, Halpern EF, Saini S. Sixteen-detector row CT of abdomen and pelvis: study for optimization of Z-axis modulation technique performed in 153 patients. Radiology. 2004 Oct; 233(1):241-9.
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  157. Kalra MK, Maher MM, Blake MA, Lucey BC, Karau K, Toth TL, Avinash G, Halpern EF, Saini S. Detection and characterization of lesions on low-radiation-dose abdominal CT images postprocessed with noise reduction filters. Radiology. 2004 Sep; 232(3):791-7.
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  158. MacNeill BD, Jang IK, Bouma BE, Iftimia N, Takano M, Yabushita H, Shishkov M, Kauffman CR, Houser SL, Aretz HT, DeJoseph D, Halpern EF, Tearney GJ. Focal and multi-focal plaque macrophage distributions in patients with acute and stable presentations of coronary artery disease. J Am Coll Cardiol. 2004 Sep 1; 44(5):972-9.
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  159. Blanchard K, Colbert JA, Puri D, Weissman J, Moy B, Kopans DB, Kaine EM, Moore RH, Halpern EF, Hughes KS, Tanabe KK, Smith BL, Michaelson JS. Mammographic screening: patterns of use and estimated impact on breast carcinoma survival. Cancer. 2004 Aug 1; 101(3):495-507.
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  160. Wu CL, Yang XJ, Tretiakova M, Patton KT, Halpern EF, Woda BA, Young RH, Jiang Z. Analysis of alpha-methylacyl-CoA racemase (P504S) expression in high-grade prostatic intraepithelial neoplasia. Hum Pathol. 2004 Aug; 35(8):1008-13.
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  161. Kalra MK, Maher MM, Toth TL, Kamath RS, Halpern EF, Saini S. Radiation from "extra" images acquired with abdominal and/or pelvic CT: effect of automatic tube current modulation. Radiology. 2004 Aug; 232(2):409-14.
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  162. Kalra MK, Maher MM, Toth TL, Kamath RS, Halpern EF, Saini S. Comparison of Z-axis automatic tube current modulation technique with fixed tube current CT scanning of abdomen and pelvis. Radiology. 2004 Aug; 232(2):347-53.
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  163. Sahani DV, Kalva SP, Tanabe KK, Hayat SM, O'Neill MJ, Halpern EF, Saini S, Mueller PR. Intraoperative US in patients undergoing surgery for liver neoplasms: comparison with MR imaging. Radiology. 2004 Sep; 232(3):810-4.
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  164. Wittram C, Meehan MJ, Halpern EF, Shepard JA, McLoud TC, Thrall JH. Trends in thoracic radiology over a decade at a large academic medical center. J Thorac Imaging. 2004 Jul; 19(3):164-70.
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  165. Fuller RA, Westmoreland SV, Ratai E, Greco JB, Kim JP, Lentz MR, He J, Sehgal PK, Masliah E, Halpern E, Lackner AA, González RG. A prospective longitudinal in vivo 1H MR spectroscopy study of the SIV/macaque model of neuroAIDS. BMC Neurosci. 2004 Mar 5; 5:10.
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  166. Wu CL, Taylor JL, He W, Zepeda AG, Halpern EF, Bielecki A, Gonzalez RG, Cheng LL. Proton high-resolution magic angle spinning NMR analysis of fresh and previously frozen tissue of human prostate. Magn Reson Med. 2003 Dec; 50(6):1307-11.
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  167. Kalra MK, Maher MM, Prasad SR, Hayat MS, Blake MA, Varghese J, Halpern EF, Saini S. Correlation of patient weight and cross-sectional dimensions with subjective image quality at standard dose abdominal CT. Korean J Radiol. 2003 Oct-Dec; 4(4):234-8.
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  168. del Carmen MG, Hughes KS, Halpern E, Rafferty E, Kopans D, Parisky YR, Sardi A, Esserman L, Rust S, Michaelson J. Racial differences in mammographic breast density. Cancer. 2003 Aug 1; 98(3):590-6.
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  169. Aquino SL, Asmuth JC, Alpert NM, Halpern EF, Fischman AJ. Improved radiologic staging of lung cancer with 2-[18F]-fluoro-2-deoxy-D-glucose-positron emission tomography and computed tomography registration. J Comput Assist Tomogr. 2003 Jul-Aug; 27(4):479-84.
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  170. Boiselle PM, Dippolito G, Copeland J, Kang H, Ahmed M, Weeks D, Halpern E, Goldberg SN. Multiplanar and 3D imaging of the central airways: comparison of image quality and radiation dose of single-detector row CT and multi-detector row CT at differing tube currents in dogs. Radiology. 2003 Jul; 228(1):107-11.
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  171. Kopans DB, Rafferty E, Georgian-Smith D, Yeh E, D'Alessandro H, Moore R, Hughes K, Halpern E. A simple model of breast carcinoma growth may provide explanations for observations of apparently complex phenomena. Cancer. 2003 Jun 15; 97(12):2951-9.
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  172. D'Ippolito G, Ahmed M, Girnun GD, Stuart KE, Kruskal JB, Halpern EF, Goldberg SN. Percutaneous tumor ablation: reduced tumor growth with combined radio-frequency ablation and liposomal doxorubicin in a rat breast tumor model. Radiology. 2003 Jul; 228(1):112-8.
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  173. Delille JP, Slanetz PJ, Yeh ED, Halpern EF, Kopans DB, Garrido L. Invasive ductal breast carcinoma response to neoadjuvant chemotherapy: noninvasive monitoring with functional MR imaging pilot study. Radiology. 2003 Jul; 228(1):63-9.
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  174. Kalra MK, Wittram C, Maher MM, Sharma A, Avinash GB, Karau K, Toth TL, Halpern E, Saini S, Shepard JA. Can noise reduction filters improve low-radiation-dose chest CT images? Pilot study. Radiology. 2003 Jul; 228(1):257-64.
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  175. Kalra MK, Maher MM, Sahani DV, Blake MA, Hahn PF, Avinash GB, Toth TL, Halpern E, Saini S. Low-dose CT of the abdomen: evaluation of image improvement with use of noise reduction filters pilot study. Radiology. 2003 Jul; 228(1):251-6.
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  176. Sahani DV, Jhaveri KS, D'souza RV, Varghese JC, Halpern E, Harisinghani MG, Hahn PF, Saini S. Evaluation of simethicone-coated cellulose as a negative oral contrast agent for abdominal CT. Acad Radiol. 2003 May; 10(5):491-6.
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  177. Belton AL, Saini S, Liebermann K, Boland GW, Halpern EF. Tumour size measurement in an oncology clinical trial: comparison between off-site and on-site measurements. Clin Radiol. 2003 Apr; 58(4):311-4.
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  178. Gazelle GS, Hunink MG, Kuntz KM, McMahon PM, Halpern EF, Beinfeld M, Lester JS, Tanabe KK, Weinstein MC. Cost-effectiveness of hepatic metastasectomy in patients with metastatic colorectal carcinoma: a state-transition Monte Carlo decision analysis. Ann Surg. 2003 Apr; 237(4):544-55.
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  179. Sahani D, Saini S, D'Souza RV, O'Neill MJ, Prasad SR, Kalra MK, Halpern EF, Mueller P. Comparison between low (3:1) and high (6:1) pitch for routine abdominal/pelvic imaging with multislice computed tomography. J Comput Assist Tomogr. 2003 Mar-Apr; 27(2):105-9.
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  180. Bouma BE, Tearney GJ, Yabushita H, Shishkov M, Kauffman CR, DeJoseph Gauthier D, MacNeill BD, Houser SL, Aretz HT, Halpern EF, Jang IK. Evaluation of intracoronary stenting by intravascular optical coherence tomography. Heart. 2003 Mar; 89(3):317-20.
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  181. Livraghi T, Solbiati L, Meloni MF, Gazelle GS, Halpern EF, Goldberg SN. Treatment of focal liver tumors with percutaneous radio-frequency ablation: complications encountered in a multicenter study. Radiology. 2003 Feb; 226(2):441-51.
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  182. Dijkhuizen RM, Singhal AB, Mandeville JB, Wu O, Halpern EF, Finklestein SP, Rosen BR, Lo EH. Correlation between brain reorganization, ischemic damage, and neurologic status after transient focal cerebral ischemia in rats: a functional magnetic resonance imaging study. J Neurosci. 2003 Jan 15; 23(2):510-7.
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  183. Tearney GJ, Yabushita H, Houser SL, Aretz HT, Jang IK, Schlendorf KH, Kauffman CR, Shishkov M, Halpern EF, Bouma BE. Quantification of macrophage content in atherosclerotic plaques by optical coherence tomography. Circulation. 2003 Jan 7; 107(1):113-9.
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  184. Halpern EF, Gazelle GS. Probability in radiology. Radiology. 2003 Jan; 226(1):12-5.
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  185. Tseng WY, Wedeen VJ, Reese TG, Smith RN, Halpern EF. Diffusion tensor MRI of myocardial fibers and sheets: correspondence with visible cut-face texture. J Magn Reson Imaging. 2003 Jan; 17(1):31-42.
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  186. Abdulla C, Kalra MK, Saini S, Maher MM, Ahmad A, Halpern E, Silverman SG. Pseudoenhancement of simulated renal cysts in a phantom using different multidetector CT scanners. AJR Am J Roentgenol. 2002 Dec; 179(6):1473-6.
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  187. Prasad SR, Jhaveri KS, Saini S, Hahn PF, Halpern EF, Sumner JE. CT tumor measurement for therapeutic response assessment: comparison of unidimensional, bidimensional, and volumetric techniques initial observations. Radiology. 2002 Nov; 225(2):416-9.
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  188. Kalra MK, Prasad S, Saini S, Blake MA, Varghese J, Halpern EF, Thrall JH, Rhea JT. Clinical comparison of standard-dose and 50% reduced-dose abdominal CT: effect on image quality. AJR Am J Roentgenol. 2002 Nov; 179(5):1101-6.
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  189. Moy L, Slanetz PJ, Moore R, Satija S, Yeh ED, McCarthy KA, Hall D, Staffa M, Rafferty EA, Halpern E, Kopans DB. Specificity of mammography and US in the evaluation of a palpable abnormality: retrospective review. Radiology. 2002 Oct; 225(1):176-81.
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  190. Yabushita H, Bouma BE, Houser SL, Aretz HT, Jang IK, Schlendorf KH, Kauffman CR, Shishkov M, Kang DH, Halpern EF, Tearney GJ. Characterization of human atherosclerosis by optical coherence tomography. Circulation. 2002 Sep 24; 106(13):1640-5.
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  191. Prasad SR, Saini S, Stewart S, Hahn PF, Halpern EF. CT characterization of "indeterminate" renal masses: targeted or comprehensive scanning? J Comput Assist Tomogr. 2002 Sep-Oct; 26(5):725-7.
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  192. Bosch JL, Halpern EF, Gazelle GS. Comparison of preference-based utilities of the Short-Form 36 Health Survey and Health Utilities Index before and after treatment of patients with intermittent claudication. Med Decis Making. 2002 Sep-Oct; 22(5):403-9.
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  193. Adriaensen ME, Bosch JL, Halpern EF, Myriam Hunink MG, Gazelle GS. Elective endovascular versus open surgical repair of abdominal aortic aneurysms: systematic review of short-term results. Radiology. 2002 Sep; 224(3):739-47.
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  194. Michaelson JS, Silverstein M, Wyatt J, Weber G, Moore R, Halpern E, Kopans DB, Hughes K. Predicting the survival of patients with breast carcinoma using tumor size. Cancer. 2002 Aug 15; 95(4):713-23.
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  195. Mullins ME, Schaefer PW, Sorensen AG, Halpern EF, Ay H, He J, Koroshetz WJ, Gonzalez RG. CT and conventional and diffusion-weighted MR imaging in acute stroke: study in 691 patients at presentation to the emergency department. Radiology. 2002 Aug; 224(2):353-60.
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  196. Sahani D, Saini S, Pena C, Nichols S, Prasad SR, Hahn PF, Halpern EF, Tanabe KK, Mueller PR. Using multidetector CT for preoperative vascular evaluation of liver neoplasms: technique and results. AJR Am J Roentgenol. 2002 Jul; 179(1):53-9.
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  197. Ahmed M, Lobo SM, Weinstein J, Kruskal JB, Gazelle GS, Halpern EF, Afzal SK, Lenkinski RE, Goldberg SN. Improved coagulation with saline solution pretreatment during radiofrequency tumor ablation in a canine model. J Vasc Interv Radiol. 2002 Jul; 13(7):717-24.
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  198. Kopans DB, Halpern E. Re: All-cause mortality in randomized trials of cancer screening. J Natl Cancer Inst. 2002 Jun 5; 94(11):863; author reply 865-6.
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  199. Manoach DS, Lindgren KA, Cherkasova MV, Goff DC, Halpern EF, Intriligator J, Barton JJ. Schizophrenic subjects show deficient inhibition but intact task switching on saccadic tasks. Biol Psychiatry. 2002 May 15; 51(10):816-26.
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  200. Goldberg SN, Girnan GD, Lukyanov AN, Ahmed M, Monsky WL, Gazelle GS, Huertas JC, Stuart KE, Jacobs T, Torchillin VP, Halpern EF, Kruskal JB. Percutaneous tumor ablation: increased necrosis with combined radio-frequency ablation and intravenous liposomal doxorubicin in a rat breast tumor model. Radiology. 2002 Mar; 222(3):797-804.
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  201. Michaelson J, Satija S, Moore R, Weber G, Halpern E, Garland A, Puri D, Kopans DB. The pattern of breast cancer screening utilization and its consequences. Cancer. 2002 Jan 1; 94(1):37-43.
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  202. Slanetz PJ, Giardino AA, Oyama T, Koerner FC, Halpern EF, Moore RH, Kopans DB. Mammographic appearance of ductal carcinoma in situ does not reliably predict histologic subtype. Breast J. 2001 Nov-Dec; 7(6):417-21.
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  203. Grant PE, He J, Halpern EF, Wu O, Schaefer PW, Schwamm LH, Budzik RF, Sorensen AG, Koroshetz WJ, Gonzalez RG. Frequency and clinical context of decreased apparent diffusion coefficient reversal in the human brain. Radiology. 2001 Oct; 221(1):43-50.
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  204. Jhaveri KS, Saini S, Levine LA, Piazzo DJ, Doncaster RJ, Halpern EF, Jordan PF, Thrall JH. Effect of multislice CT technology on scanner productivity. AJR Am J Roentgenol. 2001 Oct; 177(4):769-72.
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  205. Solbiati L, Livraghi T, Goldberg SN, Ierace T, Meloni F, Dellanoce M, Cova L, Halpern EF, Gazelle GS. Percutaneous radio-frequency ablation of hepatic metastases from colorectal cancer: long-term results in 117 patients. Radiology. 2001 Oct; 221(1):159-66.
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  206. Gleason S, Furie KL, Lev MH, O'Donnell J, McMahon PM, Beinfeld MT, Halpern E, Mullins M, Harris G, Koroshetz WJ, Gazelle GS. Potential influence of acute CT on inpatient costs in patients with ischemic stroke. Acad Radiol. 2001 Oct; 8(10):955-64.
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  207. McMahon PM, Halpern EF, Fernandez-del Castillo C, Clark JW, Gazelle GS. Pancreatic cancer: cost-effectiveness of imaging technologies for assessing resectability. Radiology. 2001 Oct; 221(1):93-106.
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  208. Bosch JL, Beinfeld MT, Halpern EF, Lester JS, Gazelle GS. Endovascular versus open surgical elective repair of infrarenal abdominal aortic aneurysm: predictors of patient discharge destination. Radiology. 2001 Sep; 220(3):576-80.
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  209. Bosch JL, Lester JS, McMahon PM, Beinfeld MT, Halpern EF, Kaufman JA, Brewster DC, Gazelle GS. Hospital costs for elective endovascular and surgical repairs of infrarenal abdominal aortic aneurysms. Radiology. 2001 Aug; 220(2):492-7.
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  210. Lester JS, Bosch JL, Kaufman JA, Halpern EF, Gazelle GS. Inpatient costs of routine endovascular repair of abdominal aortic aneurysm. Acad Radiol. 2001 Jul; 8(7):639-46.
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  211. Manoach DS, Halpern EF, Kramer TS, Chang Y, Goff DC, Rauch SL, Kennedy DN, Gollub RL. Test-retest reliability of a functional MRI working memory paradigm in normal and schizophrenic subjects. Am J Psychiatry. 2001 Jun; 158(6):955-8.
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  212. Kubaska S, Sahani DV, Saini S, Hahn PF, Halpern E. Dual contrast enhanced magnetic resonance imaging of the liver with superparamagnetic iron oxide followed by gadolinium for lesion detection and characterization. Clin Radiol. 2001 May; 56(5):410-5.
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  213. Aquino SL, Shepard JA, Ginns LC, Moore RH, Halpern E, Grillo HC, McLoud TC. Acquired tracheomalacia: detection by expiratory CT scan. J Comput Assist Tomogr. 2001 May-Jun; 25(3):394-9.
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  214. McMahon PM, Bosch JL, Gleason S, Halpern EF, Lester JS, Gazelle GS. Cost-effectiveness of colorectal cancer screening. Radiology. 2001 Apr; 219(1):44-50.
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  215. Goldberg SN, Ahmed M, Gazelle GS, Kruskal JB, Huertas JC, Halpern EF, Oliver BS, Lenkinski RE. Radio-frequency thermal ablation with NaCl solution injection: effect of electrical conductivity on tissue heating and coagulation-phantom and porcine liver study. Radiology. 2001 Apr; 219(1):157-65.
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  216. Ko JP, Shepard JO, Drucker EA, Aquino SL, Sharma A, Sabloff B, Halpern E, McLoud TC. Factors influencing pneumothorax rate at lung biopsy: are dwell time and angle of pleural puncture contributing factors? Radiology. 2001 Feb; 218(2):491-6.
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  217. Moritz M, Halpern E, Mitchell D, Wechsler R, Outwater E, Radomski J, Wilson G, Armenti V. Comparison of CT and MR angiography for evaluation of living renal donors. Transplant Proc. 2001 Feb-Mar; 33(1-2):831-2.
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  218. Goldberg SN, Solbiati L, Halpern EF, Gazelle GS. Variables affecting proper system grounding for radiofrequency ablation in an animal model. J Vasc Interv Radiol. 2000 Sep; 11(8):1069-75.
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  219. Bleiberg J, Kane RL, Reeves DL, Garmoe WS, Halpern E. Factor analysis of computerized and traditional tests used in mild brain injury research. Clin Neuropsychol. 2000 Aug; 14(3):287-94.
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  220. Manoach DS, Gollub RL, Benson ES, Searl MM, Goff DC, Halpern E, Saper CB, Rauch SL. Schizophrenic subjects show aberrant fMRI activation of dorsolateral prefrontal cortex and basal ganglia during working memory performance. Biol Psychiatry. 2000 Jul 15; 48(2):99-109.
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  221. Athanasoulis CA, Kaufman JA, Halpern EF, Waltman AC, Geller SC, Fan CM. Inferior vena caval filters: review of a 26-year single-center clinical experience. Radiology. 2000 Jul; 216(1):54-66.
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  222. O'Malley ME, Halpern E, Mueller PR, Gazelle GS. Helical CT protocols for the abdomen and pelvis: a survey. AJR Am J Roentgenol. 2000 Jul; 175(1):109-13.
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  223. Lewis KP, Appadurai IR, Pierce ET, Halpern EF, Bode RH. Prophylactic amrinone for weaning from cardiopulmonary bypass. Anaesthesia. 2000 Jul; 55(7):627-33.
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  224. Halpern EF, Weinstein MC, Hunink MG, Gazelle GS. Representing both first- and second-order uncertainties by Monte Carlo simulation for groups of patients. Med Decis Making. 2000 Jul-Sep; 20(3):314-22.
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  225. Mueller PR, Biswal S, Halpern EF, Kaufman JA, Lee MJ. Interventional radiologic procedures: patient anxiety, perception of pain, understanding of procedure, and satisfaction with medication--a prospective study. Radiology. 2000 Jun; 215(3):684-8.
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  226. Sahani D, Saini S, Fatuga GA, Halpern EF, Lanser ME, Zimmerman JB, Fischman AJ. Quantitative measurements of medical images for pharmaceutical clinical trials: comparison between on-site and off-site assessments. AJR Am J Roentgenol. 2000 Apr; 174(4):1159-62.
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  227. Spear MA, Dupuy DE, Park JJ, Halpern EF, Spiro IJ. Tolerance of autologous and allogeneic bone grafts to therapeutic radiation in humans. Int J Radiat Oncol Biol Phys. 1999 Dec 1; 45(5):1275-80.
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  228. Michaelson JS, Halpern E, Kopans DB. Breast cancer: computer simulation method for estimating optimal intervals for screening. Radiology. 1999 Aug; 212(2):551-60.
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  229. Cave DR, Zanten SV, Carter E, Halpern EF, Klein S, Prather C, Stolte M, Laine L. A multicentre evaluation of the laser assisted ratio analyser (LARA): a novel device for measurement of 13CO2 in the 13C-urea breath test for the detection of Helicobacter pylori infection. Aliment Pharmacol Ther. 1999 Jun; 13(6):747-52.
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  230. Manoach DS, Press DZ, Thangaraj V, Searl MM, Goff DC, Halpern E, Saper CB, Warach S. Schizophrenic subjects activate dorsolateral prefrontal cortex during a working memory task, as measured by fMRI. Biol Psychiatry. 1999 May 1; 45(9):1128-37.
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  231. Kopans DB, Halpern E. Re: Benefits and risks of screening mammography for women in their forties: a statistical appraisal. J Natl Cancer Inst. 1999 Feb 17; 91(4):382-4.
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  232. Goldberg SN, Hahn PF, Halpern EF, Fogle RM, Gazelle GS. Radio-frequency tissue ablation: effect of pharmacologic modulation of blood flow on coagulation diameter. Radiology. 1998 Dec; 209(3):761-7.
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  233. Charous BL, Halpern EF, Steven GC. Hydroxychloroquine improves airflow and lowers circulating IgE levels in subjects with moderate symptomatic asthma. J Allergy Clin Immunol. 1998 Aug; 102(2):198-203.
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  234. Boland GW, Lee MJ, Gazelle GS, Halpern EF, McNicholas MM, Mueller PR. Characterization of adrenal masses using unenhanced CT: an analysis of the CT literature. AJR Am J Roentgenol. 1998 Jul; 171(1):201-4.
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  235. Slanetz PJ, Giardino AA, McCarthy KA, Hall DA, Halpern EF, Moore RH, Kopans DB. Previous breast biopsy for benign disease rarely complicates or alters interpretation on screening mammography. AJR Am J Roentgenol. 1998 Jun; 170(6):1539-41.
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  236. Westmoreland SV, Halpern E, Lackner AA. Simian immunodeficiency virus encephalitis in rhesus macaques is associated with rapid disease progression. J Neurovirol. 1998 Jun; 4(3):260-8.
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  237. Slanetz PJ, Whitman GJ, Halpern EF, Hall DA, McCarthy KA, Simeone JF. Imaging of fallopian tube tumors. AJR Am J Roentgenol. 1997 Nov; 169(5):1321-4.
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  238. De Sanctis JT, Lee MJ, Gazelle GS, Boland GW, Halpern EF, Saini S, Mueller PR. Prognostic indicators in acute pancreatitis: CT vs APACHE II. Clin Radiol. 1997 Nov; 52(11):842-8.
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  239. Boiselle PM, Shepard JA, Mark EJ, Szyfelbein WM, Fan CM, Slanetz PJ, Trotman-Dickenson B, Halpern EF, Miller SW, McLoud TC. Routine addition of an automated biopsy device to fine-needle aspiration of the lung: a prospective assessment. AJR Am J Roentgenol. 1997 Sep; 169(3):661-6.
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  240. Lazor MA, Pierce ET, Stanley GD, Cass JL, Halpern EF, Bode RH. Evaluation of the accuracy and response time of STAT-mode continuous cardiac output. J Cardiothorac Vasc Anesth. 1997 Jun; 11(4):432-6.
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  241. Haimovici JB, Trotman-Dickenson B, Halpern EF, Dec GW, Ginns LC, Shepard JA, McLoud TC. Relationship between pulmonary artery diameter at computed tomography and pulmonary artery pressures at right-sided heart catheterization. Massachusetts General Hospital Lung Transplantation Program. Acad Radiol. 1997 May; 4(5):327-34.
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  242. Slanetz PJ, Moore RH, Hulka CA, Halpern EF, Habunek DA, Whitman GJ, McCarthy KA, Hall DA, Kopans DB. Screening mammography: effect of national guidelines on current physician practice. Radiology. 1997 May; 203(2):335-8.
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  243. Hulka CA, Slanetz PJ, Halpern EF, Hall DA, McCarthy KA, Moore R, Boutin S, Kopans DB. Patients' opinion of mammography screening services: immediate results versus delayed results due to interpretation by two observers. AJR Am J Roentgenol. 1997 Apr; 168(4):1085-9.
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  244. Hamm B, Mahfouz AE, Taupitz M, Mitchell DG, Nelson R, Halpern E, Speidel A, Wolf KJ, Saini S. Liver metastases: improved detection with dynamic gadolinium-enhanced MR imaging? Radiology. 1997 Mar; 202(3):677-82.
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  245. Harisinghani MG, Saini S, Weissleder R, Halpern EF, Schima W, Rubin DL, Stillman AE, Sica GT, Small WC, Hahn PF. Differentiation of liver hemangiomas from metastases and hepatocellular carcinoma at MR imaging enhanced with blood-pool contrast agent Code-7227. Radiology. 1997 Mar; 202(3):687-91.
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  246. Pierce ET, Pomposelli FB, Stanley GD, Lewis KP, Cass JL, LoGerfo FW, Gibbons GW, Campbell DR, Freeman DV, Halpern EF, Bode RH. Anesthesia type does not influence early graft patency or limb salvage rates of lower extremity arterial bypass. J Vasc Surg. 1997 Feb; 25(2):226-32; discussion 232-3.
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  247. Schima W, Petersein J, Hahn PF, Harisinghani M, Halpern E, Saini S. Contrast-enhanced MR imaging of the liver: comparison between Gd-BOPTA and Mangafodipir. J Magn Reson Imaging. 1997 Jan-Feb; 7(1):130-5.
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  248. Goldberg MA, Gazelle GS, Boland GW, Hahn PF, Mayo-Smith WW, Pivovarov M, Halpern EF, Wittenberg J. Focal hepatic lesions: effect of three-dimensional wavelet compression on detection at CT. Radiology. 1997 Jan; 202(1):159-65.
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  249. Kopans DB, Moore RH, McCarthy KA, Hall DA, Hulka CA, Whitman GJ, Slanetz PJ, Halpern EF. Should women with implants or a history of treatment for breast cancer be excluded from mammography screening programs? AJR Am J Roentgenol. 1997 Jan; 168(1):29-31.
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  250. Graf O, Gazelle GS, Kreuzer S, Halpern EF, Boehm P, Lechner G, Mueller PR. Enhancement of hepatic parenchyma, aorta, and portal vein in helical CT: comparison of iodixanol and iopromide. AJR Am J Roentgenol. 1997 Jan; 168(1):213-7.
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  251. Rosol MS, Cohen GL, Halpern EF, Chew FS, Kattapuram SV, Palmer WE, Dupuy DE, Rosenthal DI. Vertebral morphometry derived from digital images. AJR Am J Roentgenol. 1996 Dec; 167(6):1545-9.
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  252. Kopans DB, Moore RH, McCarthy KA, Hall DA, Hulka CA, Whitman GJ, Slanetz PJ, Halpern EF. Positive predictive value of breast biopsy performed as a result of mammography: there is no abrupt change at age 50 years. Radiology. 1996 Aug; 200(2):357-60.
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  253. Slanetz PJ, Moore RH, Hulka CA, Halpern EF, Habunek D, Whitman GJ, McCarthy KA, Hall DA, Kopans DB. Physicians' opinions on the delivery of mammographic screening services: immediate interpretation versus double reading. AJR Am J Roentgenol. 1996 Aug; 167(2):377-9.
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  254. Hamberg LM, Hunter GJ, Halpern EF, Hoop B, Gazelle GS, Wolf GL. Quantitative high-resolution measurement of cerebrovascular physiology with slip-ring CT. AJNR Am J Neuroradiol. 1996 Apr; 17(4):639-50.
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  255. Rogowska J, Batchelder K, Gazelle GS, Halpern EF, Connor W, Wolf GL. Evaluation of selected two-dimensional segmentation techniques for computed tomography quantitation of lymph nodes. Invest Radiol. 1996 Mar; 31(3):138-45.
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  256. Goldberg SN, Gazelle GS, Halpern EF, Rittman WJ, Mueller PR, Rosenthal DI. Radiofrequency tissue ablation: importance of local temperature along the electrode tip exposure in determining lesion shape and size. Acad Radiol. 1996 Mar; 3(3):212-8.
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  257. Torchilin VP, Narula J, Halpern E, Khaw BA. Poly(ethylene glycol)-coated anti-cardiac myosin immunoliposomes: factors influencing targeted accumulation in the infarcted myocardium. Biochim Biophys Acta. 1996 Feb 21; 1279(1):75-83.
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  258. Hamberg LM, Boccalini P, Stranjalis G, Hunter GJ, Huang Z, Halpern E, Weisskoff RM, Moskowitz MA, Rosen BR. Continuous assessment of relative cerebral blood volume in transient ischemia using steady state susceptibility-contrast MRI. Magn Reson Med. 1996 Feb; 35(2):168-73.
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  259. Matsumoto K, Lo EH, Pierce AR, Halpern EF, Newcomb R. Secondary elevation of extracellular neurotransmitter amino acids in the reperfusion phase following focal cerebral ischemia. J Cereb Blood Flow Metab. 1996 Jan; 16(1):114-24.
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  260. McFarland EG, Kaufman JA, Saini S, Halpern EF, Lu DS, Waltman AC, Warshaw AL. Preoperative staging of cancer of the pancreas: value of MR angiography versus conventional angiography in detecting portal venous invasion. AJR Am J Roentgenol. 1996 Jan; 166(1):37-43.
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  261. González RG, Fischman AJ, Guimaraes AR, Carr CA, Stern CE, Halpern EF, Growdon JH, Rosen BR. Functional MR in the evaluation of dementia: correlation of abnormal dynamic cerebral blood volume measurements with changes in cerebral metabolism on positron emission tomography with fludeoxyglucose F 18. AJNR Am J Neuroradiol. 1995 Oct; 16(9):1763-70.
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  262. Gazelle GS, Wolf GL, McIntire GL, Bacon ER, Na G, Halpern EF, Toner JL. Hepatic imaging with iodinated nanoparticles: a comparison with iohexol in rabbits. Acad Radiol. 1995 Aug; 2(8):700-4.
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  263. Rudnick MR, Goldfarb S, Wexler L, Ludbrook PA, Murphy MJ, Halpern EF, Hill JA, Winniford M, Cohen MB, VanFossen DB. Nephrotoxicity of ionic and nonionic contrast media in 1196 patients: a randomized trial. The Iohexol Cooperative Study. Kidney Int. 1995 Jan; 47(1):254-61.
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  264. Wolf GL, Na GC, Gazelle GS, McIntire GL, Cannillo J, Bacon ER, Halpern E. Time-lapse quantitative computed tomography lymphography: assessing lymphatic function in vivo. Acad Radiol. 1994 Dec; 1(4):358-63.
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  265. Gazelle GS, Wolf GL, McIntire GL, Bacon ER, Halpern EF, Cooper ER, Toner JL. Nanoparticulate computed tomography contrast agents for blood pool and liver-spleen imaging. Acad Radiol. 1994 Dec; 1(4):373-6.
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  266. Halpern EF. Inadequacy of sample sizes in clinical trials of laboratory parameters attributable to invalid statistical assumptions. Clin Pharmacol Ther. 1994 Oct; 56(4):437-44.
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  267. Kopans DB, Halpern E, Hulka CA. Mammography screening for breast cancer. Reply to the commentaries. Cancer. 1994 Aug 15; 74(4):1212-6.
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  268. Kopans DB, Halpern E, Hulka CA. Statistical power in breast cancer screening trials and mortality reduction among women 40-49 years of age with particular emphasis on the National Breast Screening Study of Canada. Cancer. 1994 Aug 15; 74(4):1196-203.
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  269. Gazelle GS, Saini S, Hahn PF, Goldberg MA, Halpern EF. MR imaging of the liver at 1.5 T: value of signal averaging in suppressing motion artifacts. AJR Am J Roentgenol. 1994 Aug; 163(2):335-7.
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  270. Goldberg MA, Pivovarov M, Mayo-Smith WW, Bhalla MP, Blickman JG, Bramson RT, Boland GW, Llewellyn HJ, Halpern E. Application of wavelet compression to digitized radiographs. AJR Am J Roentgenol. 1994 Aug; 163(2):463-8.
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  271. Wolf GL, Rogowska J, Hanna GK, Halpern EF. Percutaneous CT lymphography with perflubron: imaging efficacy in rabbits and monkeys. Radiology. 1994 May; 191(2):501-5.
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  272. Wolf GL, Hoop B, Cannillo JA, Rogowska JA, Halpern EF. Measurement of renal transit of gadopentetate dimeglumine with echo-planar MR imaging. J Magn Reson Imaging. 1994 May-Jun; 4(3):365-72.
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  273. Lu DS, Saini S, Hahn PF, Goldberg M, Lee MJ, Weissleder R, Gerard B, Halpern E, Cats A. T2-weighted MR imaging of the upper part of the abdomen: should fat suppression be used routinely? AJR Am J Roentgenol. 1994 May; 162(5):1095-100.
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  274. Aronen HJ, Gazit IE, Louis DN, Buchbinder BR, Pardo FS, Weisskoff RM, Harsh GR, Cosgrove GR, Halpern EF, Hochberg FH, et al. Cerebral blood volume maps of gliomas: comparison with tumor grade and histologic findings. Radiology. 1994 Apr; 191(1):41-51.
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  275. Hunter GJ, Hamberg LM, Weisskoff RM, Halpern EF, Brady TJ. Measurement of stroke volume and cardiac output within a single breath hold with echo-planar MR imaging. J Magn Reson Imaging. 1994 Jan-Feb; 4(1):51-8.
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  276. Gazelle GS, Goldberg MA, Wittenberg J, Halpern EF, Pinkney L, Mueller PR. Efficacy of CT in distinguishing small-bowel obstruction from other causes of small-bowel dilatation. AJR Am J Roentgenol. 1994 Jan; 162(1):43-7.
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  277. Hill JA, Winniford M, Cohen MB, Van Fossen DB, Murphy MJ, Halpern EF, Ludbrook PA, Wexler L, Rudnick MR, Goldfarb S. Multicenter trial of ionic versus nonionic contrast media for cardiac angiography. The Iohexol Cooperative Study. Am J Cardiol. 1993 Oct 1; 72(11):770-5.
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  278. Bramson RT, Meyer TL, Silbiger ML, Blickman JG, Halpern E. The futility of the chest radiograph in the febrile infant without respiratory symptoms. Pediatrics. 1993 Oct; 92(4):524-6.
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  279. Gazelle GS, Mueller PR, Raafat N, Halpern EF, Cardenosa G, Warshaw AL. Cystic neoplasms of the pancreas: evaluation with endoscopic retrograde pancreatography. Radiology. 1993 Sep; 188(3):633-6.
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  280. Gazelle GS, Haaga JR, Halpern EF. Hemostatic protein polymer sheath: improvement in hemostasis at percutaneous biopsy in the setting of platelet dysfunction. Radiology. 1993 Apr; 187(1):269-72.
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  281. Stacey-Clear A, McCarthy KA, Hall DA, Pile-Spellman E, White G, Hulka CA, Whitman GJ, Halpern EF, Kopans DB. Mammographically detected breast cancer: location in women under 50 years old. Radiology. 1993 Mar; 186(3):677-80.
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  282. McKinstry RC, Weiskoff RM, Belliveau JW, Vevea JM, Moore JB, Kwong KW, Halpern EF, Rosen BR. Ultrafast MR imaging of water mobility: animal models of altered cerebral perfusion. J Magn Reson Imaging. 1992 Jul-Aug; 2(4):377-84.
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  283. Wolf GL, Halpern E. New methods for cost-performance assessment in diagnostic imaging. Invest Radiol. 1991 Nov; 26 Suppl 1:S12-4; discussion S15.
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  284. Grabowski EF, Kaplan KL, Halpern EF. Anticoagulant effects of nonionic versus ionic contrast media in angiography syringes. Invest Radiol. 1991 May; 26(5):417-21.
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  285. Wolf GL, Mishkin MM, Roux SG, Halpern EF, Gottlieb J, Zimmerman J, Gillen J, Thellman C. Comparison of the rates of adverse drug reactions. Ionic contrast agents, ionic agents combined with steroids, and nonionic agents. Invest Radiol. 1991 May; 26(5):404-10.
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  286. Siegle RL, Halvorsen RA, Dillon J, Gavant ML, Halpern E. The use of iohexol in patients with previous reactions to ionic contrast material. A multicenter clinical trial. Invest Radiol. 1991 May; 26(5):411-6.
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  287. Lavie P, Zomer J, Eliaschar I, Joachim Z, Halpern E, Rubin AH, Alroy G. Excessive daytime sleepiness and insomnia. Arch Otolaryngol. 1982 Jun; 108(6):373-7.
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  288. Carey RW, Sohier WD, Kaufman S, Weitzman SA, Kelley RM, Lew RA, Halpern E. 5-drug adjuvant chemotherapy for breast cancer. Cancer. 1979 Jul; 44(1):35-41.
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  289. Halpern E. Conceptual development in a schizophrenic boy. The use of traditional intelligence scales and Piaget tasks. J Am Acad Child Psychiatry. 1966 Jan; 5(1):66-74.
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