Beth Israel Deaconess Medical Center MARGRET & H. A. REY
for Nonlinear Dynamics in Medicine
Harvard Medical School

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Center for Dynamical Biomarkers


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  • Ashkenazy Y, Ivanov PCh, Havlin S, Peng CK, Goldberger AL, Stanley HE.
    Magnitude and sign correlations in heartbeat fluctuations.
    Phys Rev Lett 2001;86:1900-1903. View the Abstract or the PDF
  • Amaral LAN, Ivanov PCh, Aoyagi N, Hidaka I, Tomono S, Goldberger AL, Stanley HE, Yamamoto Y.
    Behavioral-independent features of complex heartbeat dynamics.
    Phys Rev Lett 2001;86:6026-6029. View the Abstract or the PDF
  • Schulte-Frohlinde V, Ashkenazy Y, Ivanov PCh, Glass L, Goldberger AL, Stanley HE.
    Noise effects on the complex patterns of abnormal heartbeats.
    Phys Rev Lett 2001;87:068104. View the Abstract or the PDF
  • Meck JV, Reyes CJ, Perez SA, Goldberger AL, Ziegler MG.
    Marked exacerbation of orthostatic intolerance after long- vs. short-duration spaceflight in veteran astronauts.
    Psychosom Med 2001;63:865-873. View the Abstract or the PDF
  • Goldberger AL.
    Heartbeats, hormones, and health: is variability the spice of life?
    Am J Respir Crit Care Med. 2001 May;163(6):1289-90. View the Abstract or the PDF
  • Ivanov PC, Nunes Amaral LA, Goldberger AL, Havlin S, Rosenblum MG, Stanley HE, Struzik ZR.
    From 1/f noise to multifractal cascades in heartbeat dynamics.
    Chaos. 2001 Sep;11(3):641-652. View the Abstract or the PDF
  • Moody GB, Mark RG, Goldberger AL.
    PhysioNet: a Web-based resource for the study of physiologic signals.
    IEEE Eng Med Biol Mag. 2001 May-Jun;20(3):70-5. View the Abstract or the PDF
  • Hausdorff JM, Ashkenazy Y, Peng CK, Ivanov PC, Stanley HE, Goldberger AL.
    When human walking becomes random walking: fractal analysis and modeling of gait rhythm fluctuations.
    Physica A. 2001 Dec 15;302(1-4):138-47. View the Abstract or the PDF
  • Nathanson LA, Safran C, McClennen S, Goldberger AL.
    ECG Wave-Maven: a self-assessment program for students and clinicians.
    Proc AMIA Symp. 2001;:488-92. View the Abstract or the PDF
  • Choi, H.G.; Mukkamala, R.; Moody, G.B.; Mark, R.G.
    Do nonlinearities play a significant role in short term, beat-to-beat variability?
    Computers in Cardiology 2001;28:53-6. View the Abstract or the PDF
  • Mukkamala, R.; Moody, G.; Mark, R.G.
    Introduction of computational models to PhysioNet.
    Computers in Cardiology 2001;28:77-80. View the Abstract or the PDF
  • Moody, G.; Goldberger, A.; McClennen, S.; Swiryn, S.
    Predicting the onset of paroxysmal atrial fibrillation: the Computers in Cardiology Challenge 2001.
    Computers in Cardiology 2001;28:113-6. View the Abstract or the PDF
  • Hausdorff JM, Rios DA, Edelberg HK.
    Gait variability and fall risk in community-living older adults: a 1-year prospective study.
    Arch Phys Med Rehabil. 2001 Aug;82(8):1050-6. View the Abstract
  • Pu CT, Johnson MT, Forman DE, Hausdorff JM, Roubenoff R, Foldvari M, Fielding RA, Singh MA.
    Free Full Text Randomized trial of progressive resistance training to counteract the myopathy of chronic heart failure.
    J Appl Physiol. 2001 Jun;90(6):2341-50. View the Abstract or PDF
  • Hausdorff JM, Nelson ME, Kaliton D, Layne JE, Bernstein MJ, Nuernberger A, Singh MA.
    Etiology and modification of gait instability in older adults: a randomized controlled trial of exercise.
    J Appl Physiol. 2001 Jun;90(6):2117-29. View the Abstract or PDF
  • Rios DA, Abdulah DR, Wei JY, Hausdorff JM.
    Disparate effects of socioeconomic status on physical function and emotional well-being in older adults.
    Aging (Milano). 2001 Feb;13(1):30-7. View the Abstract
  • Ryall AH, Abdulah DR, Rios D, Wei JY, Hausdorff JM.
    No abstract Undertreatment of cardiovascular disease in ethnically diverse older adults: who should receive an electrocardiogram?
    J Am Geriatr Soc. 2001 Nov;49(11):1573-4. View the Abstract or PDF