1. Bartsch R, Hennig T, Heinen A, Heinrichs  S, Maass  P.  Statistical analysis  of fluctuations in the  ECG morphology.  Physica  A 2005;354:415–431.
  1. Bartsch R, Kantelhardt JW, Penzel T, Havlin S. Experimental evidence for phase synchronization tran- sitions in the human  cardiorespiratory system.  Phys Rev Lett 2007;98:054102(4).
  1. Bartsch R, Plotnik M, Kantelhardt JW,  Havlin  S, Giladi  N, Hausdorff  JM.  Fluctuation and  synchro- nization  of gait  intervals  and  gait  force profiles  distinguish  stages  of Parkinson’s   disease.   Physica  A 2007;383:455–465.
  1. Bashan A, Bartsch  R, Kantelhardt JW,  Havlin  S. Comparison  of detrending methods  for fluctuation analysis.  Physica  A 2008;387:5080–5090.
  1. Hamann C, Bartsch RP, Schumann  AY, Penzel T, Havlin S, Kantelhardt JW.  Automated synchrogram analysis applied  to heartbeat and reconstructed respiration. Chaos 2009;19:015106(8).
  1. Ivanov PCh,  Ma QDY,  Bartsch RP, Hausdorff  JM,  Amaral  LAN,  Schulte-Frohlinde V, Stanley  HE, Yoneyama  M. Levels of complexity  in scale-invariant neural  signals.  Phys Rev E 2009;79:041920(12).
  1. Ivanov PCh,  Ma QDY, Bartsch RP. Maternal-fetal heartbeat phase  synchronization.  Proc  Natl  Acad Sci USA 2009;106:13641–13642.
  1. Ma QDY, Bartsch RP, Bernaola-Galvan P, Yoneyama M, Ivanov PCh.  Effects of extreme  data  loss on detrended fluctuation analysis.  Phys Rev E 2010;81:031101(17).
  1. Schumann  AY,  Bartsch RP, Penzel  T,  Ivanov  PCh,  Kantelhardt JW.  Aging  effects on  cardiac  and respiratory dynamics  in healthy  subjects  across sleep stages.  Sleep 2010;33:943–955.
  1. Bashan A, Bartsch RP, Kantelhardt JW, Havlin S, Ivanov PCh. Network Physiology reveals relations be- tween network topology and physiologic function.  Nature Communications 3:702 doi: 10.1038/ncomms1705 (2012).
  1. Bartsch RP, Schumann AY, Kantelhardt JW,  Penzel  T, Ivanov  PCh.   Phase  transitions in physiologic coupling.  Proc  Natl Acad Sci USA 2012;109:10181–10186.
  1. Lo C-C, Bartsch RP, Ivanov  PCh.    Basic  pathways and  asymmetry in  the  dynamics  of sleep-stage transitions. Europhysics  Letters  2013;102:10008(6).
  1. Plotnik M, Bartsch RP, Zeev A, Giladi  N, Hausdorff JM.  Effects of walking speed on asymmetry and bilateral  coordination of gait.  Gait  and Posture 2013;38:864–869.
  1. Bartsch RP, Ivanov PCh. Coexisting forms of coupling and phase-transitions in physiological networks. Nonlinear  Dynamics  of Electronic  Systems 2014;270–287.
  1. Bartsch RP, Liu KKL, Ma QDY, Ivanov PCh. Three independent forms of cardio-respiratory coupling: Transitions across sleep stages.  Computing  in Cardiology 2014;41:781–784.
  1. Liu KKL,  Bartsch RP, Ma  QDY,  Ivanov  PCh.    Major  component analysis  of dynamic  networks  of physiologic organ interactions. Journal of Physics 2015;640:012013.
  1. Penzel T, Garcia  C, Glos M, Renelt  M, Sch¨obel C, Kantelhardt JW,  Bartsch RP, Mu¨ller A, Riedl M, Wessel N, Fietze  I. Herzfrequenz  und  EKG  in der Polysomnographie.  Somnologie–Schlafforschung  und Schlafmedizin 2015;1–9.
  1. Liu KKL, Bartsch RP, Lin A, Mantegna RN, Ivanov PCh. Plasticity of brain wave network interactions and evolution  across physiologic states.  Frontiers in Neural  Circuits  2015;9:62(15).
  1. Bartsch RP, Liu KKL, Bashan A, Ivanov  PCh.   Network  Physiology:  How organ systems  dynamically interact  PLOS  ONE 2015;10(11):e0142143(36).