Chung-Kang Peng

Summary

Publications

  1. ncbi request reprint Heart rate dynamics during three forms of meditation
    C K Peng
    Margret and H A Rey Institute for Nonlinear Dynamics in Physiology and Medicine, Beth Israel Deaconess Medical Center, Harvard Medical School, Boston, MA 02215, USA
    Int J Cardiol 95:19-27. 2004
  2. pmc Multimodal pressure-flow method to assess dynamics of cerebral autoregulation in stroke and hypertension
    Vera Novak
    Division of Gerontology, Beth Israel Deaconess Medical Center, Harvard Medical School, Boston, MA 02215, USA
    Biomed Eng Online 3:39. 2004
  3. pmc Differentiating obstructive from central and complex sleep apnea using an automated electrocardiogram-based method
    Robert Joseph Thomas
    Division of Pulmonary, Critical Care and Sleep Medicine, Beth Israel Deaconess Medical Center Boston, MA 02215, USA
    Sleep 30:1756-69. 2007
  4. ncbi request reprint An electrocardiogram-based technique to assess cardiopulmonary coupling during sleep
    Robert Joseph Thomas
    Sleep Unit, Beth Israel Deaconess Medical Center, 330 Brookline Avenue, Boston, MA 02215, USA
    Sleep 28:1151-61. 2005
  5. pmc Gait unsteadiness and fall risk in two affective disorders: a preliminary study
    Jeffrey M Hausdorff
    Division on Aging, Harvard Medical School, Boston, MA, USA
    BMC Psychiatry 4:39. 2004
  6. ncbi request reprint Diurnal and ultradian dynamics of serum adiponectin in healthy men: comparison with leptin, circulating soluble leptin receptor, and cortisol patterns
    Alina Gavrila
    Division of Endocrinology and Metabolism, Department of Medicine, Beth Israel Deaconess Medical Center, Boston, Massachusetts 02215, USA
    J Clin Endocrinol Metab 88:2838-43. 2003
  7. ncbi request reprint Multiscale entropy to distinguish physiologic and synthetic RR time series
    M Costa
    Beth Israel Deaconess Medical Center, Harvard Medical School, Boston, USA
    Comput Cardiol 29:137-40. 2002
  8. pmc The pNNx files: re-examining a widely used heart rate variability measure
    J E Mietus
    Margret and H A Rey Institute for Nonlinear Dynamics in Physiology and Medicine, Cardiovascular Division, Harvard Medical School Beth Israel Deaconess Medical Center, Boston, Massachusetts 02215, USA
    Heart 88:378-80. 2002
  9. ncbi request reprint Multiscale entropy analysis of complex physiologic time series
    Madalena Costa
    Cardiovascular Division, Beth Israel Deaconess Medical Center, Harvard Medical School, Boston, Massachusetts 02215, USA
    Phys Rev Lett 89:068102. 2002
  10. ncbi request reprint Broken asymmetry of the human heartbeat: loss of time irreversibility in aging and disease
    Madalena Costa
    Cardiovascular Division, Beth Israel Deaconess Medical Center, Harvard Medical School, Boston, Massachusetts 02215, USA
    Phys Rev Lett 95:198102. 2005

Collaborators

Detail Information

Publications12

  1. ncbi request reprint Heart rate dynamics during three forms of meditation
    C K Peng
    Margret and H A Rey Institute for Nonlinear Dynamics in Physiology and Medicine, Beth Israel Deaconess Medical Center, Harvard Medical School, Boston, MA 02215, USA
    Int J Cardiol 95:19-27. 2004
    ..This study was designed to quantify and compare the instantaneous heart rate dynamics and cardiopulmonary interactions during sequential performance of three meditation protocols with different breathing patterns...
  2. pmc Multimodal pressure-flow method to assess dynamics of cerebral autoregulation in stroke and hypertension
    Vera Novak
    Division of Gerontology, Beth Israel Deaconess Medical Center, Harvard Medical School, Boston, MA 02215, USA
    Biomed Eng Online 3:39. 2004
    ..The autoregulatory dynamics are difficult to assess because of the nonstationarity and nonlinearity of the component signals...
  3. pmc Differentiating obstructive from central and complex sleep apnea using an automated electrocardiogram-based method
    Robert Joseph Thomas
    Division of Pulmonary, Critical Care and Sleep Medicine, Beth Israel Deaconess Medical Center Boston, MA 02215, USA
    Sleep 30:1756-69. 2007
    ..The objective of this study was to assess the utility of an electrocardiogram (ECG)-based cardiopulmonary coupling technique to distinguish obstructive from central or complex sleep apnea...
  4. ncbi request reprint An electrocardiogram-based technique to assess cardiopulmonary coupling during sleep
    Robert Joseph Thomas
    Sleep Unit, Beth Israel Deaconess Medical Center, 330 Brookline Avenue, Boston, MA 02215, USA
    Sleep 28:1151-61. 2005
    ..To evaluate a new automated measure of cardiopulmonary coupling during sleep using a single-lead electrocardiographic signal...
  5. pmc Gait unsteadiness and fall risk in two affective disorders: a preliminary study
    Jeffrey M Hausdorff
    Division on Aging, Harvard Medical School, Boston, MA, USA
    BMC Psychiatry 4:39. 2004
    ....
  6. ncbi request reprint Diurnal and ultradian dynamics of serum adiponectin in healthy men: comparison with leptin, circulating soluble leptin receptor, and cortisol patterns
    Alina Gavrila
    Division of Endocrinology and Metabolism, Department of Medicine, Beth Israel Deaconess Medical Center, Boston, Massachusetts 02215, USA
    J Clin Endocrinol Metab 88:2838-43. 2003
    ..These data suggest that adiponectin and sOB-R levels might be influenced by common regulatory factors and challenge the notion that cortisol may have a direct inhibitory effect on adiponectin in humans...
  7. ncbi request reprint Multiscale entropy to distinguish physiologic and synthetic RR time series
    M Costa
    Beth Israel Deaconess Medical Center, Harvard Medical School, Boston, USA
    Comput Cardiol 29:137-40. 2002
    ..Using only the multiscale entropy method, we correctly classified 48 of 50 (96%) time series. In combination with Fourier spectral analysis, we correctly classified all time series...
  8. pmc The pNNx files: re-examining a widely used heart rate variability measure
    J E Mietus
    Margret and H A Rey Institute for Nonlinear Dynamics in Physiology and Medicine, Cardiovascular Division, Harvard Medical School Beth Israel Deaconess Medical Center, Boston, Massachusetts 02215, USA
    Heart 88:378-80. 2002
    ..To re-examine the standard pNN50 heart rate variability (HRV) statistic by determining how other thresholds compare with the commonly adopted 50 ms threshold in distinguishing physiological and pathological groups...
  9. ncbi request reprint Multiscale entropy analysis of complex physiologic time series
    Madalena Costa
    Cardiovascular Division, Beth Israel Deaconess Medical Center, Harvard Medical School, Boston, Massachusetts 02215, USA
    Phys Rev Lett 89:068102. 2002
    ..We find that MSE robustly separates healthy and pathologic groups and consistently yields higher values for simulated long-range correlated noise compared to uncorrelated noise...
  10. ncbi request reprint Broken asymmetry of the human heartbeat: loss of time irreversibility in aging and disease
    Madalena Costa
    Cardiovascular Division, Beth Israel Deaconess Medical Center, Harvard Medical School, Boston, Massachusetts 02215, USA
    Phys Rev Lett 95:198102. 2005
    ..Loss of time irreversibility may provide a new way of assessing the functionality of living systems that operate far from equilibrium...
  11. ncbi request reprint Statistical physics approach to categorize biologic signals: from heart rate dynamics to DNA sequences
    C K Peng
    Margret and H A Rey Institute for Nonlinear Dynamics in Medicine, Division of Interdisciplinary Medicine and Biotechnology, Beth Israel Deaconess Medical Center Harvard Medical School, Boston, Massachusetts 02215, USA
    Chaos 17:015115. 2007
    ..We use human cardiac interbeat interval time series and DNA sequences as examples to illustrate the applicability of this generic approach to real-world problems...
  12. pmc Fractal dynamics in physiology: alterations with disease and aging
    Ary L Goldberger
    Cardiovascular Division and Margret and H A Rey Laboratory for Nonlinear Dynamics in Medicine, Department of Medicine, Beth Israel Deaconess Medical Center Harvard Medical School, Boston, MA 02215, USA
    Proc Natl Acad Sci U S A 99:2466-72. 2002
    ..Elucidating the fractal and nonlinear mechanisms involved in physiologic control and complex signaling networks is emerging as a major challenge in the postgenomic era...