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Richard Jonathan Cohen, PH.D., M.D.

TitleMember of the Affiliated Faculty of the Harvard-MIT Division of Health Sciences and Technology
InstitutionMassachusetts Institute of Technology
DepartmentHealth Sciences and Technology
AddressMass Institute of Technology
Rm E25-335
77 Massachusetts Ave
Cambridge MA 02139
Phone617/732-5661
Fax617/253-3019

 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. Barley ME, Choppy KJ, Galea AM, Armoundas AA, Rosbury TS, Hirschman GB, Cohen RJ. Validation of a novel catheter guiding method for the ablative therapy of ventricular tachycardia in a phantom model. IEEE Trans Biomed Eng. 2009 Mar; 56(3):907-10.
    View in: PubMed
  2. Barley ME, Armoundas AA, Cohen RJ. A method for guiding ablation catheters to arrhythmogenic sites using body surface electrocardiographic signals. IEEE Trans Biomed Eng. 2009 Mar; 56(3):810-9.
    View in: PubMed
  3. Hohnloser SH, Ikeda T, Cohen RJ. Evidence regarding clinical use of microvolt T-wave alternans. Heart Rhythm. 2009 Mar; 6(3 Suppl):S36-44.
    View in: PubMed
  4. Esperer HD, Esperer C, Cohen RJ. Cardiac arrhythmias imprint specific signatures on Lorenz plots. Ann Noninvasive Electrocardiol. 2008 Jan; 13(1):44-60.
    View in: PubMed
  5. Kaufman ES, Bloomfield DM, Steinman RC, Namerow PB, Costantini O, Cohen RJ, Bigger JT. "Indeterminate" microvolt T-wave alternans tests predict high risk of death or sustained ventricular arrhythmias in patients with left ventricular dysfunction. J Am Coll Cardiol. 2006 Oct 3; 48(7):1399-404.
    View in: PubMed
  6. Xiao X, Mukkamala R, Cohen RJ. A weighted-principal component regression method for the identification of physiologic systems. IEEE Trans Biomed Eng. 2006 Aug; 53(8):1521-30.
    View in: PubMed
  7. Grenon SM, Xiao X, Hurwitz S, Sheynberg N, Kim C, Seely EW, Cohen RJ, Williams GH. Why is orthostatic tolerance lower in women than in men? Renal and cardiovascular responses to simulated microgravity and the role of midodrine. J Investig Med. 2006 May; 54(4):180-90.
    View in: PubMed
  8. Mukkamala R, Reisner AT, Hojman HM, Mark RG, Cohen RJ. Continuous cardiac output monitoring by peripheral blood pressure waveform analysis. IEEE Trans Biomed Eng. 2006 Mar; 53(3):459-67.
    View in: PubMed
  9. Barley ME, Cohen RJ. High-precision guidance of ablation catheters to arrhythmic sites using electrocardiographic signals. Conf Proc IEEE Eng Med Biol Soc. 2006; 1:6297-300.
    View in: PubMed
  10. Xiao X, Grenon SM, Kim C, Sheynberg N, Hurwitz S, Williams GH, Cohen RJ. Bed rest effects on human calf hemodynamics and orthostatic intolerance: a model-based analysis. Aviat Space Environ Med. 2005 Nov; 76(11):1037-45.
    View in: PubMed
  11. Armoundas AA, Hohnloser SH, Ikeda T, Cohen RJ. Can microvolt T-wave alternans testing reduce unnecessary defibrillator implantation? Nat Clin Pract Cardiovasc Med. 2005 Oct; 2(10):522-8.
    View in: PubMed
  12. Grenon SM, Xiao X, Hurwitz S, Ramsdell CD, Sheynberg N, Kim C, Williams GH, Cohen RJ. Simulated microgravity induces microvolt T wave alternans. Ann Noninvasive Electrocardiol. 2005 Jul; 10(3):363-70.
    View in: PubMed
  13. Grenon SM, Hurwitz S, Xiao X, Sheynberg N, Ramsdell CD, Kim C, Cohen RJ, Williams GH. Readaptation from simulated microgravity as a stimulus for improved orthostatic tolerance: role of the renal, cardioendocrine, and cardiovascular systems. J Investig Med. 2005 Mar; 53(2):82-91.
    View in: PubMed
  14. Grenon SM, Hurwitz S, Sheynberg N, Xiao X, Judson B, Ramsdell CD, Kim C, Cohen RJ, Williams GH. Sleep restriction does not affect orthostatic tolerance in the simulated microgravity environment. J Appl Physiol. 2004 Nov; 97(5):1660-6.
    View in: PubMed
  15. Aljuri N, Marini R, Cohen RJ. Test of dynamic closed-loop baroreflex and autoregulatory control of total peripheral resistance in intact and conscious sheep. Am J Physiol Heart Circ Physiol. 2004 Nov; 287(5):H2274-86.
    View in: PubMed
  16. Aljuri N, Cohen RJ. Theoretical considerations in the dynamic closed-loop baroreflex and autoregulatory control of total peripheral resistance. Am J Physiol Heart Circ Physiol. 2004 Nov; 287(5):H2252-73.
    View in: PubMed
  17. Cohen RJ, Fox DL, Salvatore RN. A novel and highly efficient synthetic route to unsymmetrical organoselenides using cesium bases. J Org Chem. 2004 Jun 11; 69(12):4265-8.
    View in: PubMed
  18. Armoundas AA, Albert CM, Cohen RJ, Mela T. Utility of implantable cardioverter defibrillator electrograms to estimate repolarization alternans preceding a tachyarrhythmic event. J Cardiovasc Electrophysiol. 2004 May; 15(5):594-7.
    View in: PubMed
  19. Grenon SM, Hurwitz S, Sheynberg N, Xiao X, Ramsdell CD, Mai CL, Kim C, Cohen RJ, Williams GH. Role of individual predisposition in orthostatic intolerance before and after simulated microgravity. J Appl Physiol. 2004 May; 96(5):1714-22.
    View in: PubMed
  20. Grenon SM, Sheynberg N, Hurwitz S, Xiao G, Ramsdell CD, Ehrman MD, Mai CL, Kristjansson SR, Sundby GH, Cohen RJ, Williams GH. Renal, endocrine, and cardiovascular responses to bed rest in male subjects on a constant diet. J Investig Med. 2004 Mar; 52(2):117-28.
    View in: PubMed
  21. Hurwitz S, Cohen RJ, Williams GH. Diurnal variation of aldosterone and plasma renin activity: timing relation to melatonin and cortisol and consistency after prolonged bed rest. J Appl Physiol. 2004 Apr; 96(4):1406-14.
    View in: PubMed
  22. Armoundas AA, Feldman AB, Mukkamala R, He B, Mullen TJ, Belk PA, Lee YZ, Cohen RJ. Statistical accuracy of a moving equivalent dipole method to identify sites of origin of cardiac electrical activation. IEEE Trans Biomed Eng. 2003 Dec; 50(12):1360-70.
    View in: PubMed
  23. Cohen RJ. Enhancing specificity without sacrificing sensitivity: potential benefits of using microvolt T-wave alternans testing to risk stratify the MADIT-II population. Card Electrophysiol Rev. 2003 Dec; 7(4):438-42.
    View in: PubMed
  24. Radisic M, Yang L, Boublik J, Cohen RJ, Langer R, Freed LE, Vunjak-Novakovic G. Medium perfusion enables engineering of compact and contractile cardiac tissue. Am J Physiol Heart Circ Physiol. 2004 Feb; 286(2):H507-16.
    View in: PubMed
  25. Xiao X, Mukkamala R, Sheynberg N, Grenon SM, Ehrman MD, Mullen TJ, Ramsdell CD, Williams GH, Cohen RJ. Effects of simulated microgravity on closed-loop cardiovascular regulation and orthostatic intolerance: analysis by means of system identification. J Appl Physiol. 2004 Feb; 96(2):489-97.
    View in: PubMed
  26. Hohnloser SH, Ikeda T, Bloomfield DM, Dabbous OH, Cohen RJ. T-wave alternans negative coronary patients with low ejection and benefit from defibrillator implantation. Lancet. 2003 Jul 12; 362(9378):125-6.
    View in: PubMed
  27. Hohnloser SH, Klingenheben T, Bloomfield D, Dabbous O, Cohen RJ. Usefulness of microvolt T-wave alternans for prediction of ventricular tachyarrhythmic events in patients with dilated cardiomyopathy: results from a prospective observational study. J Am Coll Cardiol. 2003 Jun 18; 41(12):2220-4.
    View in: PubMed
  28. Armoundas AA, Feldman AB, Mukkamala R, Cohen RJ. A single equivalent moving dipole model: an efficient approach for localizing sites of origin of ventricular electrical activation. Ann Biomed Eng. 2003 May; 31(5):564-76.
    View in: PubMed
  29. Mukkamala R, Toska K, Cohen RJ. Noninvasive identification of the total peripheral resistance baroreflex. Am J Physiol Heart Circ Physiol. 2003 Mar; 284(3):H947-59.
    View in: PubMed
  30. Cheung MM, Weintraub RG, Cohen RJ, Karl TR, Wilkinson JL, Davis AM. T wave alternans threshold late after repair of tetralogy of Fallot. J Cardiovasc Electrophysiol. 2002 Jul; 13(7):657-61.
    View in: PubMed
  31. Bloomfield DM, Hohnloser SH, Cohen RJ. Interpretation and classification of microvolt T wave alternans tests. J Cardiovasc Electrophysiol. 2002 May; 13(5):502-12.
    View in: PubMed
  32. Armoundas AA, Ju K, Iyengar N, Kanters JK, Saul PJ, Cohen RJ, Chon KH. A stochastic nonlinear autoregressive algorithm reflects nonlinear dynamics of heart-rate fluctuations. Ann Biomed Eng. 2002 Feb; 30(2):192-201.
    View in: PubMed
  33. Mukkamala R, Cohen RJ, Mark RG. A computational model-based validation of Guyton's analysis of cardiac output and venous return curves. Comput Cardiol. 2002; 29:561-4.
    View in: PubMed
  34. Xiao X, Mukkamala R, Sheynberg N, Williams GH, Cohen RJ. Effects of prolonged bed rest on the total peripheral resistance baroreflex. Comput Cardiol. 2002; 29:53-6.
    View in: PubMed
  35. Mukkamala R, Cohen RJ. A forward model-based validation of cardiovascular system identification. Am J Physiol Heart Circ Physiol. 2001 Dec; 281(6):H2714-30.
    View in: PubMed
  36. Elstad M, Toska K, Chon KH, Raeder EA, Cohen RJ. Respiratory sinus arrhythmia: opposite effects on systolic and mean arterial pressure in supine humans. J Physiol. 2001 Oct 1; 536(Pt 1):251-9.
    View in: PubMed
  37. Armoundas AA, Feldman AB, Sherman DA, Cohen RJ. Applicability of the single equivalent point dipole model to represent a spatially distributed bio-electrical source. Med Biol Eng Comput. 2001 Sep; 39(5):562-70.
    View in: PubMed
  38. Aljuri AN, Bursac N, Marini R, Cohen RJ. System identification of dynamic closed-loop control of total peripheral resistance by arterial and cardiopulmonary baroreceptors. Acta Astronaut. 2001 Aug-Nov; 49(3-10):167-70.
    View in: PubMed
  39. Ramsdell CD, Mullen TJ, Sundby GH, Rostoft S, Sheynberg N, Aljuri N, Maa M, Mukkamala R, Sherman D, Toska K, Yelle J, Bloomfield D, Williams GH, Cohen RJ. Midodrine prevents orthostatic intolerance associated with simulated spaceflight. J Appl Physiol. 2001 Jun; 90(6):2245-8.
    View in: PubMed
  40. Cheung MM, Davis AM, Cohen RJ, Wilkinson JL. T wave alternans threshold in normal children. J Cardiovasc Electrophysiol. 2001 Apr; 12(4):424-7.
    View in: PubMed
  41. Klingenheben T, Zabel M, D'Agostino RB, Cohen RJ, Hohnloser SH. Predictive value of T-wave alternans for arrhythmic events in patients with congestive heart failure. Lancet. 2000 Aug 19; 356(9230):651-2.
    View in: PubMed
  42. Armoundas AA, Nanke T, Cohen RJ. Images in cardiovascular medicine. T-wave alternans preceding torsade de pointes ventricular tachycardia. Circulation. 2000 May 30; 101(21):2550.
    View in: PubMed
  43. Mukkamala R, Cohen RJ. A noninvasive method for total peripheral resistance baroreflex identification. Comput Cardiol. 2000; 27:53-6.
    View in: PubMed
  44. Fukuoka Y, Armoundas AA, Oostendorp TF, Cohen RJ. Accuracy of a single equivalent moving dipole model in a realistic anatomic geometry torso model. Comput Cardiol. 2000; 27:439-42.
    View in: PubMed
  45. Aljuri A, Marini RP, Cohen RJ. A conscious sheep model for the examination of arterial and cardiopulmonary baroreceptors in the dynamic closed-loop control of Total Peripheral Resistance. Comput Cardiol. 2000; 27:41-4.
    View in: PubMed
  46. Bursac N, Papadaki M, Cohen RJ, Schoen FJ, Eisenberg SR, Carrier R, Vunjak-Novakovic G, Freed LE. Cardiac muscle tissue engineering: toward an in vitro model for electrophysiological studies. Am J Physiol. 1999 Aug; 277(2 Pt 2):H433-44.
    View in: PubMed
  47. Hohnloser S, Cohen RJ. T wave alternans and left ventricular ejection fraction, but not QT variability index, predict appropriate ICD discharge. J Cardiovasc Electrophysiol. 1999 Apr; 10(4):626-7.
    View in: PubMed
  48. Mukkamala R, Mathias JM, Mullen TJ, Cohen RJ, Freeman R. System identification of closed-loop cardiovascular control mechanisms: diabetic autonomic neuropathy. Am J Physiol. 1999 Mar; 276(3 Pt 2):R905-12.
    View in: PubMed
  49. Hohnloser SH, Klingenheben T, Li YG, Zabel M, Peetermans J, Cohen RJ. T wave alternans as a predictor of recurrent ventricular tachyarrhythmias in ICD recipients: prospective comparison with conventional risk markers. J Cardiovasc Electrophysiol. 1998 Dec; 9(12):1258-68.
    View in: PubMed
  50. Armoundas AA, Osaka M, Mela T, Rosenbaum DS, Ruskin JN, Garan H, Cohen RJ. T-wave alternans and dispersion of the QT interval as risk stratification markers in patients susceptible to sustained ventricular arrhythmias. Am J Cardiol. 1998 Nov 1; 82(9):1127-9, A9.
    View in: PubMed
  51. Armoundas AA, Rosenbaum DS, Ruskin JN, Garan H, Cohen RJ. Prognostic significance of electrical alternans versus signal averaged electrocardiography in predicting the outcome of electrophysiological testing and arrhythmia-free survival. Heart. 1998 Sep; 80(3):251-6.
    View in: PubMed
  52. Feldman AB, Chernyak YB, Cohen RJ. Spiral waves are stable in discrete element models of two-dimensional homogeneous excitable media. Int J Bifurcat Chaos. 1998 Jun; 8(6):1153-61.
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  53. Mullen TJ, Berger RD, Oman CM, Cohen RJ. Human heart rate variability relation is unchanged during motion sickness. J Vestib Res. 1998 Jan-Feb; 8(1):95-105.
    View in: PubMed
  54. Osaka M, Saitoh H, Yokoshima T, Kishida H, Hayakawa H, Cohen RJ. Nonlinear pattern analysis of ventricular premature beats by mutual information. Methods Inf Med. 1997 Dec; 36(4-5):257-60.
    View in: PubMed
  55. Chon KH, Kanters JK, Cohen RJ, Holstein-Rathlou NH. Detection of "noisy" chaos in a time series. Methods Inf Med. 1997 Dec; 36(4-5):294-7.
    View in: PubMed
  56. Hohnloser SH, Klingenheben T, Zabel M, Li YG, Albrecht P, Cohen RJ. T wave alternans during exercise and atrial pacing in humans. J Cardiovasc Electrophysiol. 1997 Sep; 8(9):987-93.
    View in: PubMed
  57. Chon KH, Mukkamala R, Toska K, Mullen TJ, Armoundas AA, Cohen RJ. Linear and nonlinear system identification of autonomic heart-rate modulation. IEEE Eng Med Biol Mag. 1997 Sep-Oct; 16(5):96-105.
    View in: PubMed
  58. Raeder EA, Stys A, Cohen RJ. Effect of low-dose scopolamine on autonomic control of the heart. Ann Noninvasive Electrocardiol. 1997 Jul; 2(3):236-41.
    View in: PubMed
  59. Chon KH, Cohen RJ, Holstein-Rathlou NH. Compact and accurate linear and nonlinear autoregressive moving average model parameter estimation using laguerre functions. Ann Biomed Eng. 1997 Jul-Aug; 25(4):731-8.
    View in: PubMed
  60. Chernyak YB, Feldman AB, Cohen RJ. Correspondence between discrete and continuous models of excitable media: trigger waves. Phys Rev E Stat Phys Plasmas Fluids Relat Interdiscip Topics. 1997 Mar; 55(3 Pt B):3215-33.
    View in: PubMed
  61. Chon KH, Cohen RJ. Linear and nonlinear ARMA model parameter estimation using an artificial neural network. IEEE Trans Biomed Eng. 1997 Mar; 44(3):168-74.
    View in: PubMed
  62. Mullen TJ, Appel ML, Mukkamala R, Mathias JM, Cohen RJ. System identification of closed-loop cardiovascular control: effects of posture and autonomic blockade. Am J Physiol. 1997 Jan; 272(1 Pt 2):H448-61.
    View in: PubMed
  63. Armoundas AA, Cohen RJ. Clinical utility of T-wave alternans. Card Electrophysiol Rev. 1997; 1(3):390-4.
    View in: PubMed
  64. Chon KH, Kanters JK, Cohen RJ, Holstein-Rathlou NH. Detection of chaotic determinism in time series from randomly forced maps. Physica D. 1997; 99:471-86.
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  65. Rosenbaum DS, Albrecht P, Cohen RJ. Predicting sudden cardiac death from T wave alternans of the surface electrocardiogram: promise and pitfalls. J Cardiovasc Electrophysiol. 1996 Nov; 7(11):1095-111.
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  66. Bigger JT, Steinman RC, Rolnitzky LM, Fleiss JL, Albrecht P, Cohen RJ. Power law behavior of RR-interval variability in healthy middle-aged persons, patients with recent acute myocardial infarction, and patients with heart transplants. Circulation. 1996 Jun 15; 93(12):2142-51.
    View in: PubMed
  67. Chon KH, Mullen TJ, Cohen RJ. A dual-input nonlinear system analysis of autonomic modulation of heart rate. IEEE Trans Biomed Eng. 1996 May; 43(5):530-44.
    View in: PubMed
  68. Perrott MH, Cohen RJ. An efficient approach to ARMA modeling of biological systems with multiple inputs and delays. IEEE Trans Biomed Eng. 1996 Jan; 43(1):1-14.
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  69. Osaka M, Saitoh H, Sasabe N, Atarashi H, Katoh T, Hayakawa H, Cohen RJ. Changes in autonomic activity preceding onset of nonsustained ventricular tachycardia. Ann Noninvasive Electrocardiol. 1996 Jan; 1(1):3-11.
    View in: PubMed
  70. He B, Chernyak YB, Cohen RJ. An equivalent body surface charge model representing three-dimensional bioelectrical activity. IEEE Trans Biomed Eng. 1995 Jul; 42(7):637-46.
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  71. Osaka M, Chon KH, Cohen RJ. Distinguishing cardiac randomness from chaos. J Cardiovasc Electrophysiol. 1995 Jun; 6(6):441-2.
    View in: PubMed
  72. He B, Cohen RJ. Body surface Laplacian electrocardiographic mapping--a review. Crit Rev Biomed Eng. 1995; 23(5-6):475-510.
    View in: PubMed
  73. Sykulev Y, Brunmark A, Jackson M, Cohen RJ, Peterson PA, Eisen HN. Kinetics and affinity of reactions between an antigen-specific T cell receptor and peptide-MHC complexes. Immunity. 1994 Apr; 1(1):15-22.
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  74. Rosenbaum DS, Jackson LE, Smith JM, Garan H, Ruskin JN, Cohen RJ. Electrical alternans and vulnerability to ventricular arrhythmias. N Engl J Med. 1994 Jan 27; 330(4):235-41.
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  75. Leffler CT, Saul JP, Cohen RJ. Rate-related and autonomic effects on atrioventricular conduction assessed through beat-to-beat PR interval and cycle length variability. J Cardiovasc Electrophysiol. 1994 Jan; 5(1):2-15.
    View in: PubMed
  76. He B, Kirby DA, Mullen TJ, Cohen RJ. Body surface Laplacian mapping of cardiac excitation in intact pigs. Pacing Clin Electrophysiol. 1993 May; 16(5 Pt 1):1017-26.
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  77. Berger RD, Rosenbaum DS, Cohen RJ. Is the power spectrum of the QRS complex related to a fractal His-Purkinje system? Am J Cardiol. 1993 Feb 15; 71(5):430-3.
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  78. Sykulev YK, Cohen RJ, Eisen HN. Particle counting by flow cytometry can determine intrinsic equilibrium constants for antibody-ligand interactions in solution. Mol Immunol. 1993 Jan; 30(1):101-4.
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  79. Yana K, Saul JP, Berger RD, Perrott MH, Cohen RJ. A time domain approach for the fluctuation analysis of heart rate related to instantaneous lung volume. IEEE Trans Biomed Eng. 1993 Jan; 40(1):74-81.
    View in: PubMed
  80. He B, Cohen RJ. Body surface Laplacian mapping of cardiac electrical activity. Am J Cardiol. 1992 Dec 15; 70(20):1617-20.
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  81. He B, Cohen RJ. Body surface Laplacian ECG mapping. IEEE Trans Biomed Eng. 1992 Nov; 39(11):1179-91.
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  82. Saul JP, Berger RD, Albrecht P, Stein SP, Chen MH, Cohen RJ. Transfer function analysis of the circulation: unique insights into cardiovascular regulation. Am J Physiol. 1991 Oct; 261(4 Pt 2):H1231-45.
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  83. Clancy EA, Smith JM, Cohen RJ. A simple electrical-mechanical model of the heart applied to the study of electrical-mechanical alternans. IEEE Trans Biomed Eng. 1991 Jun; 38(6):551-60.
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  84. Madwed JB, Cohen RJ. Heart rate response to hemorrhage-induced 0.05-Hz oscillations in arterial pressure in conscious dogs. Am J Physiol. 1991 Apr; 260(4 Pt 2):H1248-53.
    View in: PubMed
  85. Saul JP, Rea RF, Eckberg DL, Berger RD, Cohen RJ. Heart rate and muscle sympathetic nerve variability during reflex changes of autonomic activity. Am J Physiol. 1990 Mar; 258(3 Pt 2):H713-21.
    View in: PubMed
  86. Saxberg BE, Cohen RJ. Cellular automata models for reentrant arrhythmias. J Electrocardiol. 1990; 23 Suppl:95.
    View in: PubMed
  87. Appel ML, Berger RD, Saul JP, Smith JM, Cohen RJ. Beat to beat variability in cardiovascular variables: noise or music? J Am Coll Cardiol. 1989 Nov 1; 14(5):1139-48.
    View in: PubMed
  88. Bigger JT, Albrecht P, Steinman RC, Rolnitzky LM, Fleiss JL, Cohen RJ. Comparison of time- and frequency domain-based measures of cardiac parasympathetic activity in Holter recordings after myocardial infarction. Am J Cardiol. 1989 Sep 1; 64(8):536-8.
    View in: PubMed
  89. Madwed JB, Albrecht P, Mark RG, Cohen RJ. Low-frequency oscillations in arterial pressure and heart rate: a simple computer model. Am J Physiol. 1989 Jun; 256(6 Pt 2):H1573-9.
    View in: PubMed
  90. Berger RD, Saul JP, Cohen RJ. Transfer function analysis of autonomic regulation. I. Canine atrial rate response. Am J Physiol. 1989 Jan; 256(1 Pt 2):H142-52.
    View in: PubMed
  91. Saul JP, Berger RD, Chen MH, Cohen RJ. Transfer function analysis of autonomic regulation. II. Respiratory sinus arrhythmia. Am J Physiol. 1989 Jan; 256(1 Pt 2):H153-61.
    View in: PubMed
  92. Sands KE, Appel ML, Lilly LS, Schoen FJ, Mudge GH, Cohen RJ. Power spectrum analysis of heart rate variability in human cardiac transplant recipients. Circulation. 1989 Jan; 79(1):76-82.
    View in: PubMed
  93. Arai Y, Saul JP, Albrecht P, Hartley LH, Lilly LS, Cohen RJ, Colucci WS. Modulation of cardiac autonomic activity during and immediately after exercise. Am J Physiol. 1989 Jan; 256(1 Pt 2):H132-41.
    View in: PubMed
  94. Albrecht P, Cohen RJ, Mark RG. A stochastic characterization of chronic ventricular ectopic activity. IEEE Trans Biomed Eng. 1988 Jul; 35(7):539-50.
    View in: PubMed
  95. Saul JP, Arai Y, Berger RD, Lilly LS, Colucci WS, Cohen RJ. Assessment of autonomic regulation in chronic congestive heart failure by heart rate spectral analysis. Am J Cardiol. 1988 Jun 1; 61(15):1292-9.
    View in: PubMed
  96. Kaplan DT, Smith JM, Saxberg BE, Cohen RJ. Nonlinear dynamics in cardiac conduction. Math Biosci. 1988; 90:19-48.
    View in: PubMed
  97. Smith JM, Rosenbaum DS, Cohen RJ. Variability in surface ECG morphology: signal or noise? Comput Cardiol. 1988; 14:257-60.
    View in: PubMed
  98. Saul JP, Albrecht P, Berger RD, Cohen RJ. Analysis of long term heart rate variability: methods, 1/f scaling and implications. Comput Cardiol. 1988; 14:419-22.
    View in: PubMed
  99. Kaplan DT, Smith JM, Rosenbaum DS, Cohen RJ. On the precision of automated activation time estimation. Comput Cardiol. 1988; 14:101-4.
    View in: PubMed
  100. Smith JM, Clancy EA, Valeri CR, Ruskin JN, Cohen RJ. Electrical alternans and cardiac electrical instability. Circulation. 1988 Jan; 77(1):110-21.
    View in: PubMed
  101. Sadeh D, Shannon DC, Abboud S, Saul JP, Akselrod S, Cohen RJ. Altered cardiac repolarization in some victims of sudden infant death syndrome. N Engl J Med. 1987 Dec 10; 317(24):1501-5.
    View in: PubMed
  102. Saxberg BE, Cohen RJ. Applications of a detailed model of cardiac conduction to ventricular dysrhythmogenesis. Comput Cardiol. 1987; 13:207-10.
    View in: PubMed
  103. Chen MH, Berger RD, Saul JP, Stevenson K, Cohen RJ. Transfer function analysis of the autonomic response to respiratory activity during random interval breathing. Comput Cardiol. 1987; 13:149-52.
    View in: PubMed
  104. Grumbach MP, Saxberg BE, Cohen RJ. Computer simulation of fibrillation threshold measurements and electrophysiologic testing procedures. Comput Cardiol. 1987; 13:449-52.
    View in: PubMed
  105. Sadeh D, Shannon DC, Abboud S, Akselrod S, Cohen RJ. A new technique to determine the correlation between the QT interval and heart-rate for control and SIDS babies. Comput Cardiol. 1987; 13:125-7.
    View in: PubMed
  106. Abboud S, Blatt CM, Lown B, Graboys TB, Sadeh D, Cohen RJ. Signal averaging technique for noninvasive recording of late potentials in patients with coronary artery disease. Comput Cardiol. 1987; 13:525-8.
    View in: PubMed
  107. Berger RD, Akselrod S, Gordon D, Cohen RJ. An efficient algorithm for spectral analysis of heart rate variability. IEEE Trans Biomed Eng. 1986 Sep; 33(9):900-4.
    View in: PubMed
  108. Saxberg BE, Grumbach MP, Cohen RJ. A time dependent anatomically detailed model of cardiac conduction. Comput Cardiol. 1985; 12:401-4.
    View in: PubMed
  109. Smith JM, Blue B, Clancy E, Valeri CR, Cohen RJ. Subtle alternating electrocardiographic morphology as an indicator of decreased cardiac electrical stability. Comput Cardiol. 1985; 12:109-12.
    View in: PubMed
  110. Akselrod S, Gordon D, Ubel FA, Shannon DC, Berger AC, Cohen RJ. Power spectrum analysis of heart rate fluctuation: a quantitative probe of beat-to-beat cardiovascular control. Science. 1981 Jul 10; 213(4504):220-2.
    View in: PubMed
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