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profileAndrew Cei Ahn, M.D.

TitleAssistant Professor of Radiology
InstitutionMassachusetts General Hospital
DepartmentRadiology
AddressMassachusetts General Hospital
Radiology, Rm 2301
149 13th Street
Charlestown MA 02129
Phone617/384-8550
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The research activities and funding listed below are automatically derived from NIH ExPORTER and other sources, which might result in incorrect or missing items. Faculty can login to make corrections and additions.
R21AT005249     (AHN, ANDREW C)Aug 1, 2009 - Aug 29, 2012
NIH/NCCIH
Electrical Potential at Acupuncture Points: Using a Novel Biokelvin Probe
Role: Principal Investigator

K23AT003238     (AHN, ANDREW C)Sep 30, 2005 - Sep 29, 2010
NIH/NCCIH
Biophysics of Acupuncture: Electrical Properties of Loose Connective Tissue
Role: Principal Investigator

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Collapse 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. Zhou Y, Hu X, Tang Z, Ahn AC. Sparse representation-based ECG signal enhancement and QRS detection. Physiol Meas. 2016 Dec; 37(12):2093-2110. PMID: 27811395.
    View in: PubMed
  2. Gow BJ, Peng CK, Wayne PM, Ahn AC. Entropy. Multiscale Entropy Analysis of Center-of-Pressure Dynamics in Human Postural Control: Methodological Considerations. 2015; 12(17):7926-7947.
  3. Li W, Ahn A. Effect of Acupuncture Manipulations at LI4 or LI11 on Blood Flow and Skin Temperature. J Acupunct Meridian Stud. 2016 Jun; 9(3):128-33. PMID: 27342886.
    View in: PubMed
  4. Wayne PM, Gow BJ, Costa MD, Peng CK, Lipsitz LA, Hausdorff JM, Davis RB, Walsh JN, Lough M, Novak V, Yeh GY, Ahn AC, Macklin EA, Manor B. Complexity-Based Measures Inform Effects of Tai Chi Training on Standing Postural Control: Cross-Sectional and Randomized Trial Studies. PLoS One. 2014; 9(12):e114731. PMID: 25494333.
    View in: PubMed
  5. Gow BJ, Cheng JL, Baikie ID, Martinsen OG, Zhao M, Smith S, Ahn AC. Electrical potential of acupuncture points: use of a noncontact scanning Kelvin probe. Evid Based Complement Alternat Med. 2012; 2012:632838. PMID: 23320033; PMCID: PMC3541002.
  6. Wayne PM, Manor B, Novak V, Costa MD, Hausdorff JM, Goldberger AL, Ahn AC, Yeh GY, Peng CK, Lough M, Davis RB, Quilty MT, Lipsitz LA. A systems biology approach to studying Tai Chi, physiological complexity and healthy aging: design and rationale of a pragmatic randomized controlled trial. Contemp Clin Trials. 2013 Jan; 34(1):21-34. PMID: 23026349; PMCID: PMC3638751.
  7. Delwig A, Logan AM, Copenhagen DR, Ahn AH. Light evokes melanopsin-dependent vocalization and neural activation associated with aversive experience in neonatal mice. PLoS One. 2012; 7(9):e43787. PMID: 23028470; PMCID: PMC3441538.
  8. Li W, Ahn AC. Pulsatile hemodynamics of hypertension: systematic review of aortic input impedance. J Hypertens. 2012 Aug; 30(8):1493-9. PMID: 22635138; PMCID: PMC4179285.
  9. Ahn AC, Gow BJ, Martinsen OG, Zhao M, Grodzinsky AJ, Baikie ID. Applying the Kelvin probe to biological tissues: theoretical and computational analyses. Phys Rev E Stat Nonlin Soft Matter Phys. 2012 Jun; 85(6 Pt 1):061901. PMID: 23005121.
    View in: PubMed
  10. Colbert AP, Spaulding KP, Ahn AC, Cutro JA. Clinical utility of electrodermal activity at acupuncture points: a narrative review. Acupunct Med. 2011 Dec; 29(4):270-5. PMID: 22002962.
    View in: PubMed
  11. Li W, Ahn AC. Subcutaneous fascial bands--a qualitative and morphometric analysis. PLoS One. 2011; 6(9):e23987. PMID: 21931632; PMCID: PMC3169545.
  12. Ahn AC, Kaptchuk TJ. Spatial anisotropy analyses of subcutaneous tissue layer: potential insights into its biomechanical characteristics. J Anat. 2011 Oct; 219(4):515-24. PMID: 21722103; PMCID: PMC3196756.
  13. Colbert AP, Spaulding K, Larsen A, Ahn AC, Cutro JA. Electrodermal activity at acupoints: literature review and recommendations for reporting clinical trials. J Acupunct Meridian Stud. 2011 Mar; 4(1):5-13. PMID: 21440875.
    View in: PubMed
  14. Macuha F, Ahn A, Graham R. Necrotizing fasciitis associated with acupuncture: a case report. J Hosp Med. 2010 Nov-Dec; 5(9):565-6. PMID: 20578048.
    View in: PubMed
  15. Ahn AC, Nahin RL, Calabrese C, Folkman S, Kimbrough E, Shoham J, Haramati A. Applying principles from complex systems to studying the efficacy of CAM therapies. J Altern Complement Med. 2010 Sep; 16(9):1015-22. PMID: 20715978; PMCID: PMC3110804.
  16. Ahn AC, Park M, Shaw JR, McManus CA, Kaptchuk TJ, Langevin HM. Electrical impedance of acupuncture meridians: the relevance of subcutaneous collagenous bands. PLoS One. 2010 Jul 30; 5(7):e11907. PMID: 20689594; PMCID: PMC2912845.
  17. Ahn AC, Schnyer R, Conboy L, Laufer MR, Wayne PM. Electrodermal measures of Jing-Well points and their clinical relevance in endometriosis-related chronic pelvic pain. J Altern Complement Med. 2009 Dec; 15(12):1293-305. PMID: 19958132; PMCID: PMC2876713.
  18. Ahn AC, Grodzinsky AJ. Relevance of collagen piezoelectricity to "Wolff's Law": a critical review. Med Eng Phys. 2009 Sep; 31(7):733-41. PMID: 19286413; PMCID: PMC2771333.
  19. Napadow V, Ahn A, Longhurst J, Lao L, Stener-Victorin E, Harris R, Langevin HM. The status and future of acupuncture mechanism research. J Altern Complement Med. 2008 Sep; 14(7):861-9. PMID: 18803495; PMCID: PMC3155097.
  20. Ahn AC, Colbert AP, Anderson BJ, Martinsen OG, Hammerschlag R, Cina S, Wayne PM, Langevin HM. Electrical properties of acupuncture points and meridians: a systematic review. Bioelectromagnetics. 2008 May; 29(4):245-56. PMID: 18240287.
    View in: PubMed
  21. Ahn AC, Martinsen OG. Electrical characterization of acupuncture points: technical issues and challenges. J Altern Complement Med. 2007 Oct; 13(8):817-24. PMID: 17983337; PMCID: PMC2386953.
  22. Ahn AC, Bennani T, Freeman R, Hamdy O, Kaptchuk TJ. Two styles of acupuncture for treating painful diabetic neuropathy--a pilot randomised control trial. Acupunct Med. 2007 Jun; 25(1-2):11-7. PMID: 17641562.
    View in: PubMed
  23. Gardiner P, Graham R, Legedza AT, Ahn AC, Eisenberg DM, Phillips RS. Factors associated with herbal therapy use by adults in the United States. Altern Ther Health Med. 2007 Mar-Apr; 13(2):22-9. PMID: 17405675.
    View in: PubMed
  24. Ahn AC, Tewari M, Poon CS, Phillips RS. The clinical applications of a systems approach. PLoS Med. 2006 Jul; 3(7):e209. PMID: 16683861; PMCID: PMC1459481.
  25. Ahn AC, Tewari M, Poon CS, Phillips RS. The limits of reductionism in medicine: could systems biology offer an alternative? PLoS Med. 2006 May; 3(6):e208. PMID: 16681415; PMCID: PMC1459480.
  26. Ahn AC, Ngo-Metzger Q, Legedza AT, Massagli MP, Clarridge BR, Phillips RS. Complementary and alternative medical therapy use among Chinese and Vietnamese Americans: prevalence, associated factors, and effects of patient-clinician communication. Am J Public Health. 2006 Apr; 96(4):647-53. PMID: 16380575; PMCID: PMC1470548.
  27. Ahn AC, Wu J, Badger GJ, Hammerschlag R, Langevin HM. Electrical impedance along connective tissue planes associated with acupuncture meridians. BMC Complement Altern Med. 2005 May 09; 5:10. PMID: 15882468; PMCID: PMC1142259.
  28. Ahn AC, Kaptchuk TJ. Advancing acupuncture research. Altern Ther Health Med. 2005 May-Jun; 11(3):40-5. PMID: 15943131.
    View in: PubMed
  29. Graham RE, Ahn AC, Davis RB, O'Connor BB, Eisenberg DM, Phillips RS. Use of complementary and alternative medical therapies among racial and ethnic minority adults: results from the 2002 National Health Interview Survey. J Natl Med Assoc. 2005 Apr; 97(4):535-45. PMID: 15868773; PMCID: PMC2568705.
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