All Publications:
List of Highly Cited Articles (Citations>100).
Areas of Publications:
Full List of Publications:
Book Chapters:
Embedded Files
Balagué N, Garcia-Retortillo S, Hristovski R, and Ivanov PCh. (2022)
From Exercise Physiology to Network Physiology of Exercise. [PDF]
In "Exercise Physiology".
edited by Ricardo Ferraz, Henrique Neiva, Daniel A. Marinho, José E. Teixeira, Pedro Forte and Luís Branquinho
IntechOpen; 2022;
Ivanov P C, Parmeggiani P L, Bartsch R P. (2022)
Physiologic Regulation in Sleep. [PDF]
In "Atlas of Clinical Sleep Medicine"
Elsevier, 2022: 39.
Ivanov P.C. and Bartsch, R.P. (2022)
Physiologic systems dynamics, coupling and network interactions across the sleep-wake cycle. [PDF]
In "Methodological Appraches for Sleep and Vigilance Research",
edited by Murillo-Rodríguez E.
Academic Press; 2022; p. 59-100
Ivanov P.C., Wang J.W.J.L., Zhang X., Chen B. (2021)
The new frontier of Network Physiology: Emerging physiologic states in health and disease from integrated organ network interactions. [PDF]
In: Wood D.R., de Gier J., Praeger C.E., Tao T. (eds)
MATRIX Book Series, vol 4. Springer, Cham.
Ivanov PCh, Liu KKL, Lin A and Bartsch RP.
Network Physiology: From Neural Plasticity to Organ Network Interactions. [PDF ]
In "Emergent Complexity from Nonlinearity, in Physics, Engineering and the Life Sciences",
edited by Mantica G, Stoop R, and Stramaglia S.
Springer Proceedings in Physics 191,
Springer International Publishing AG; 2017; p.145-165
Carpena P, Coronado AV, Carretero-Campos C, Bernaola-Galvan P, and Ivanov PCh.
First-Passage Time Properties of Correlated Time Series with Scale-Invariant Behavior and with Crossovers in the Scaling. [ PDF ]
In "Time Series Analysis and Forecasting: Selected Contributions from the ITISE Conference",
edited by Rojas I, Pomares H
Springer International Publishing; 2016; p.89-102
Ivanov PCh and Bartsch RP.
Network Physiology: Mapping Interactions Between Networks of Physiologic Networks. [ PDF ]
In "Networks of Networks: the last Frontier of Complexity",
edited by D'Agostino G and Scala A.
Book Series: Understanding Complex Systems
Springer, Cham; 2014; p.203-222
Parmeggiani PL, Bartsch RP, and Ivanov PCh.
Physiologic Regulation in Sleep. [ PDF ]
In "Atlas of Clinical Sleep Medicine",
edited by Kryger M.
Elsevier Inc. Publisher; 2013; p.36-40.
Ivanov PCh.
Random Walks in Physiologic Dynamics.
In "Advances in Condensed Matter and Statistical Physics",
edited by Korutcheva E, Cuerno R.
New York: Nova Science Publishers; 2004; p.155-175.
Ivanov PCh.
Long-Range Dependence in Heartbeat Dynamics. [ PDF ]
In "Processes with Long-Range Correlations: Theory and Applications",
edited by Rangarajan G, Ding M.
Lecture Notes in Physics 621, Berlin: Springer Verlag; 2003; pp. 339-368.
Ivanov PCh, Lo C-C.
Stochastic Approaches to Modeling of Physiological Rhythms. [ PDF ]
In "Modelling Biomedical Signals",
edited by Nardulli G, Stramaglia S.
Singapore: World Scientific; 2002; pp. 28-50.
Ivanov PCh, Goldberger AL, Stanley HE.
Fractal and Multifractal Approaches in Physiology. [ PDF ]
In "The Science of Disasters: Climate Disruptions, Heart Attacks and Market Crashes" ,
edited by Bunde A, Kropp J, Schellnhuber H-J.
Berlin: Springer Verlag; 2002; p. 219-257.
Ivanov PCh, Goldberger AL, Havlin S, Peng C-K, Rosenblum MG, Stanley HE.
Wavelets in Medicine and Physiology. [ PDF ]
edited by van den Berg JC.
Cambridge: Cambridge University Press; 1999; p. 391-419.
Books:
Mladenov VM and Ivanov PCh (Editors)
"Nonlinear Dynamics of Electronic Systems"
22nd International Conference, NDES 2014, Albena, Bulgaria, July 4-6, 2014.
Springer Proceedings Series: Communications in Computer and Information Science, Vol. 438
( > 45,000 Downloads )
Peer-Reviewed Articles and Conference Proceedings:
160. Garcia-Retortillo S, Abenza Ó, Vasileva F, Balagué N, Hristovski R, Wells A, Fanning J, Kattula J, and Ivanov PCh. Age-related breakdown in networks of inter-muscular coordination [PDF]
GeroScience, 2025; 47: 1615-1639.
159. Plamen Ch. Ivanov and Ronny P. Bartsch Future of Sleep Medicine: Novel Insights on Sleep Regulation from Network Physiology (Part II) [PDF]
Sleep Medicine Clinics, 2024; 20: 149–164
158. Plamen Ch. Ivanov and Ronny P. Bartsch Future of Sleep Medicine Novel Approaches and Measures Derived from Physiologic Systems Dynamics (Part I) [PDF]
Sleep Medicine Clinics, 2024; 20: 107–120
157. Garcia-Retortillo S, Ivanov PCh. Dynamics of cardio-muscular networks in exercise and fatigue [PDF]
The Journal of Physiology, 2024; doi: 10.1113/JP286963 .
156. Huo C, Lombardi F, Blanco-Centurion C, Shiromani PJ, and Ivanoc PCh. Role of the Locus Coeruleus Arousal Promoting Neurons in Maintaining Brain Criticality across the Sleep-Wake Cycle [PDF]
Journal of Neuroscience, 2024; 44(35): e1939232024.
155. Davis M, Garcia-Retortillo S, Ekke R, Biehi O, Wells A, Fanning J, Ivanov PCh, and Katula J. Age-related breakdown of cardio-muscular coordination.
International Journal of Exercise Science: Conference Proceedings, 2024; 16(3): 119.
154. Sayre M, Childs C, Davis M, Jones, J, Milam C, Simpson G, Valen K, Posada-Quintero H, Garcia-Retortillo S, and Ivanov PCh. Exploring cardio-muscular coordination during exercise.
International Journal of Exercise Science: Conference Proceedings, 2024; 16(3): 118.
153. Garcia-Retortillo S, Romero-Gómez C, and Ivanov PCh. Network of muscle fibers activation facilitates inter-muscular coordination, adapts to fatigue and reflects muscle function. [PDF]
Communications Biology, 2023; 6(1): 891.
152. Rizzo R, Wang JWJL, Hohler AD, Holsapple JW, Vaou OE, and Ivanov PCh. Dynamic networks of cortico-muscular interactions in sleep and neurodegenerative disorders. [PDF]
Frontiers in Network Physiology, 2023; 3: 1168677.
151. Balagué N, Hristovski R, Almarcha M, Garcia-Retortillo S, and Ivanov PCh. Network Physiology of Exercise: Beyond molecular and omics perspectives. [PDF]
Sports Medicine-Open, 2022; 8(1): 119.
150. Schöll E, Sawicki J, Berner R, and Ivanov PCh. Adaptive networks in functional modeling of physiological systems. [PDF]
Frontiers in Network Physiology, 2022; 2: 996784.
149. Rizzo R, Garcia-Retortillo S, and Ivanov PCh. Dynamic networks of physiologic interactions of brain waves and rhythms in muscle activity. [PDF]
Human Movement Science, 2022; 84: 102971.
148. Garcia-Retortillo S, Ivanov P Ch. Inter-muscular networks of synchronous muscle fiber activation. [PDF].
Frontiers in Network Physiology, 2022; 2: 1059793.
147. Bogdan P, Ivanov PCh, and Pequito S. Inference, Causality and Control in Networks of Dynamical Systems: Data Science and Modeling Perspectives to Network Physiology With Implications for Artificial Intelligence. [PDF]
Frontiers in Physiology, 2022; 13: 917001.
146. Watters P A, Ivanov PCh, Ning X, and Wang W. Neural Dynamics–Models and Complexity. [PDF]
Frontiers in Neuroscience, 2022; 15: 841077.
145. Chen B, Ciria L, Hu C, and Ivanov PCh. Ensemble of coupling forms and networks among brain rhythms as function of states and cognition. [PDF] (Supporting Information [PDF])
Communications Biology; 2022; 5: 82.
144. Garcia-Retortillo S, Rizzo R and, Ivanov PCh. Spectral dynamics of muscle fiber activation in response to exercise and acute fatigue [PDF]
2021 IEEE EMBS International Conference on Biomedical and Health Informatics (BHI), 2021; pp. 1-4
143. Romero-Ortuño R, Martínez-Velilla N, Sutton R, Ungar A, Fedorowski A, Galvin R, Theou O, Davies A, Reilly RB, Claassen J, Kelly ÁM and Ivanov PCh. Network Physiology in Aging and Frailty: The Grand Challenge of Physiological Reserve in Older Adults. [PDF]
Frontiers in Network Physiology, 2021; 1: 712430.
142. Ivanov PCh. The New Field of Network Physiology: Building the Human Physiolome. [PDF]
Frontiers in Network Physiology, 2021; 1: 711778.
141. Shi Y, Yu M, Chen L, Ivanov PCh, and Wang Y. Quantifying financial market dynamics: Scaling law in rank mobility of Chinese stock prices. [PDF]
Finance Research Letters, 2021; 38: 101516.
140. Ivanov PCh, Wang JWJL, and Zhang X. Signal processing in Network Physiology: quantifying network dynamics of organ interactions. [PDF]
2020 28th European Signal Processing Conference (EUSIPCO), Amsterdam, Netherlands, 2021; pp. 945-949.
139. Balagué N, Hristovski R, Almarcha M, Garcia-Retortillo S, and Ivanov PCh. Network Physiology of Exercise: Vision and Perspectives. [PDF]
Frontiers in Physiology 2020; 11: 611550.
138. Rizzo R, Zhang X, Wang JWJL, Lombardi F, and Ivanov PCh. Network Physiology of Cortico–Muscular Interactions [PDF]
Frontiers in Physiology. 2020; 11: 558070.
137. Garcia-Retortillo S, Rizzo R, Wang JWJL, Sitges C, and Ivanov PCh. Universal spectral profile and dynamic evolution of muscle activation: a hallmark of muscle type and physiological state. [PDF]
Journal of Applied Physiology. 2020; 129(3): 419-41.
136. Lin A, Liu KKL, Bartsch RP, and Ivanov PCh. Dynamic network interactions among distinct brain rhythms as a hallmark of physiologic state and function. [PDF] (Supporting Information [PDF])
Communications Biology, 2020; 3: 197.
135. Bogdan P, Eke A, and Ivanov PCh. Editorial: Fractal and Multifractal Facets in the Structure and Dynamics of Physiological Systems and Applications to Homeostatic Control, Disease Diagnosis and Integrated Cyber-Physical Platforms [PDF]
Frontiers in Physiology, 2020; 11: 447
134. Podobnik B, Korošak D, Klemen MS, Stožer A, Dolenšek J, Rupnik MS, Ivanov PCh, Holme P, and Jusup M. β Cells Operate Collectively to Help Maintain Glucose Homeostasis. [PDF] (Supporting Information [PDF])
Biophysical Journal, 2020; 118: 1-8
133. Lombardi F, Wang JWJL, Zhang X, and Ivanov PCh. Power-law correlations and coupling of active and quiet states underlie a class of complex systems with self-organization at criticality. [PDF]
EPJ Web of Conferences, 2020; 230: 00005.
132. Lombardi F, Gómez-Extremera M, Bernaola-Galván P, Vetrivelan R, Saper CB, Scammell TE, and Ivanov PCh. Critical dynamics and coupling in bursts of cortical rhythms indicate non-homeostatic mechanism for sleep-stage transitions and dual role of VLPO neurons in both sleep and wake. [PDF]
Journal of Neuroscience, 2020; 40(1): 171-190.
131. Wang JWJL, Lombardi F, Zhang X, Anaclet C, and Ivanov PCh. Non-equilibrium critical dynamics of bursts in θ and δ rhythms as fundamental characteristic of sleep and wake micro-architecture. [PDF] (Supporting Information [PDF])
PLOS Computational Biology, 2019; 15(11): e1007268.
130. dos Santos Lima GZ, Lobao-Soares B, Corso G, Belchior H, Lopes SR, de Lima Prado T, Nascimento G, de França AC, Fontenele-Araújo J, and Ivanov PCh. Hippocampal and cortical communication around micro-arousals in slow-wave sleep. [PDF]
Scientific Reports, 2019; 9: 5876
129. Ciria LF, Luque‐Casado A, Sanabria D, Holgado D, Ivanov PCh, and Perakakis P. Oscillatory brain activity during acute exercise: Tonic and transient neural response to an oddball task. [PDF]
Psychophysiology, 2019; 56: e13326.
128. Dvir H, Elbaz I, Havlin S, Appelbaum L, Ivanov PCh, and Bartsch RP. Neuronal noise as an origin of sleep arousals and its role in sudden infant death syndrome. [PDF] (Supporting Information [PDF])
Science Advances, 2018; 4: eaar6277
127. dos Santos Lima GZ, Corso G, Correa MA, Sommer RL, Ivanov PCh, and Bohn F. Universal temporal characteristics and vanishing of multifractality in Barkhausen avalanches. [PDF]
Physical Review E, 2017; 96(2): 022159
126. Xiong W, Faes L, and Ivanov PCh. Entropy measures, entropy estimators, and their performance in quantifying complex dynamics: Effects of artifacts, nonstationarity, and long-range correlations. [PDF]
Physical Review E, 2017; 95(6): 062114
125. Perakakis P , Casado AL, Ciria L, Ivanov PCh, Sanabria D Neural responses to heartbeats of physically trained and sedentary young adults. [PDF]
BioRxiv, 2017; 156802
124. Li S, Lin R, Bian C, Ma QDY, and Ivanov PCh. Model of the dynamic construction process of texts and scaling of words organization in language systems. [PDF]
Plos One, 2016; 11(12): e0168971
123. Ivanov PCh, Liu KKL, and Bartsch RP. Focus on the emerging new fields of network physiology and network medicine. [PDF]
New Journal of Physics, 2016; 18: 100201.
122. Gomez-Extremera M., Carpena P., Ivanov PCh, and Bernaola-Galvan A. P. Magnitude and sign of long-range correlated time series: Decomposition and surrogate signal generation. [ PDF ]
Physical Review E 2016; 93(4): 042201.
121. Lin A, Liu KKL, Bartsch RP, and Ivanov PCh. Delay-correlation landscape reveals characteristic time delays of brain rhythms and heart interactions [PDF]
Phil. Trans. R. Soc. A, 2016; 374: 20150182.
120. Moorman J. R., Lake D. E., and Ivanov PCh. Early Detection of Sepsis—A Role for Network Physiology? [PDF]
Critical Care Medicine, 2016; 44(5): e312–e313
119. Bian C, Lin R, Zhang X, Ma QDY, and Ivanov PCh. Scaling laws and model of words organization in spoken and written language. [PDF]
Europhysics Letters (EPL) 2016; 113(1): 18002.
118. Bartsch RP, Liu KKL, Bashan A, and Ivanov PCh. Network Physiology: how organ systems dynamically interact. [PDF]
Plos One, 2015; 10(11): e0142143
117. Liu KKL, Bartsch RP, Lin A, Mantegna RN, and Ivanov PCh. Plasticity of brain wave network interactions and evolution across physiologic states. [PDF]
Frontiers in Neural Circuits, 2015; 9: 62
116. Liu KKL, Bartsch RP, Ma QDY, and Ivanov PCh. Major component analysis of dynamic networks of physiologic organ interactions. [PDF]
Journal of Physics: Conference Series, 2015; 640(1): 012013
115. Bartsch RP, Liu KKL, Ma QDY, and Ivanov PCh. Three independent forms of cardio-respiratory coupling: transitions across sleep stages. [PDF]
Computing in Cardiology, 2014; 41: 781-784
114. Bartsch PR and Ivanov PCh. Coexisting forms of coupling and phase-transitions in physiological networks. [PDF]
Communications in Computer and Information Science 2014; 438: 270-287
113. Ivanov PCh, Yuen A, Perakakis PE. Impact of stock market structure on intertrade time and price dynamics. [PDF]
Plos One 2014; 9(4): e92885
112. Lo C-C, Bartsch RP, Ivanov PCh. Asymmetry and basic pathways in sleep-stage transitions. [PDF]
Europhysics Letters (EPL) 2013; 102(1): 10008
111. Bartsch RP, Schumann AY, Kantelhardt JW, Penzel T, Ivanov PCh. Phase transitions in physiologic coupling. [PDF](Supporting Information [PDF])
Proc Natl Acad Sci USA 2012; 109(26): 10181-10186.
110. Ivanov PCh, Bartsch RP, Bashan A, Kantelhardt JW, Havlin S. Physiologic networks: topological and functional transitions across sleep stages.
Sleep 2012; 35 Supplement S: A52-A53
109. Bernaola-Galvan P, Oliver JL, Hackenberg M, Coronado AV, Ivanov PCh, Carpena P. Segmentation of time series with long-range fractal correlations. [PDF]
European Physical Journal B 2012; 85(6): 211(12).
108. Bartsch RP, Schumann AY, Kantelhardt JW, Penzel T, Ivanov PCh. Sleep-stage stratification pattern in cardio-respiratory phase synchronization.
Sleep 2012; 35 Supplement S: A52-A52
107. Perakakis PE, Idrissi S, Vila J, Ivanov PCh. Dynamical patterns of human postural responses to emotional stimuli. [PDF]
Psychophysiology 2012; 49(9): 1225-1229.
106. Bashan A, Bartsch RP, Kantelhardt JW, Havlin S, Ivanov PCh. Network physiology reveals relations between network topology and physiologic function. [PDF]
Nature Communications 2012; 3: 702.
105. Carretero-Campos C, Bernaola-Galvan P, Ivanov PCh, Carpena P. Phase transitions in the first-passage time of scale-invariant correlated processes. [PDF]
Physical Review E 2012; 85(1): 011139(6)
104. Idrissi S, Perakakis P, Ivanov PCh, Vila JC. Phasic postural responses to affective picture-viewing: a new index of orienting behavior.
Psychophysiology 2011; 48: S26-S27
103. Xu Y, Ma QDY, Schmitt DT, Bernaola-Galv.an P, Ivanov PCh. Effects of coarse-graining on the scaling behavior of long-range correlated and anti-correlated signals. [PDF]
Physica A 2011; 390(23-24): 4057-4072.
102. Shao J, Ivanov PC, Urosevic B, Stanley HE, Podobnik B. Zipf rank approach and cross-country convergence of incomes [PDF]
Europhysics Letter 2011; 94(4): 48001.
101. Ivanov PCh, Lo C-C, and Bartsch RP. Scale-invariant pattern in arousals during sleep.
Proceedings of Biosignal: Advanced Technologies in Intensive Care and Sleep Medicine Berlin, Germany, 2010; p. 17-20
100. Bartsch RP, Schumann AY, Kantelhardt JW, Havlin S, and Ivanov PCh. Sleep stage and age dependence of cardio-respiratory coupling in healthy subjects.
Proceedings of the 24th Annual Meeting of the Associated Professional Sleep Societies (APSS) 2010. Sleep 2010; 33 Supplement S: A16-A16.
99. Penzel T, Schumann AY, Bartsch RP, Ivanov PCh, Kantelhardt JW. Altersabhängigkeit der Herzfrequenzschwankungen in den verschiedenen Schlafstadien bei gesunden Probanden.
Pneumologie 2010: 64(10), A25
98. Schumann AY, Bartsch RP, Penzel T, Ivanov PCh, Kantelhardt JW. Aging effects on cardiac and respiratory dynamics in healthy subjects across sleep stages. [PDF]
Sleep 2010; 33(7): 943-955.
97. Romero NE, Ma QDY, Liebovitch LS, Brown CT, Ivanov PCh. Correlated walks down the Babylonian markets. [PDF]
Europhysics Letters 2010; 90(1): 18004.
96. Ma QDY, Bartsch RP, Bernaola-Galv.an P, Yoneyama M, Ivanov PCh. Effects of extreme data loss on long-range correlated and anticorrelated signals quantified by detrended fluctuation analysis. [PDF]
Physical Review E 2010; 81(3): 031101(17).
95. Bartsch RP, Schumann AY, Kantelhardt JW, Havlin S, Ivanov PCh. Sleep stage and age dependence of cardio-respiratory coupling in healthy subjects.(17).
Sleep 2010; 33: A16-A16 0036 Suppl. S
94. Penzel T, Schumann AY, Bartsch RP, Ivanov PCh, Kantelhardt JW. Aging effects in cardio respiratory variability in different sleep stages.
Sleep 2010; 33: A109-A109 0314 Suppl. S
93. Ivanov PCh, Ma QDY, Bartsch RP Maternal-fetal heartbeat phase-synchronization. [PDF]
Proc Natl Acad Sci USA 2009; 106(33): 13641-13642.
92. Podobnik B, Grosse I, Horvatic D, Ilic S, Ivanov PCh, Stanley HE. Quantifying cross-correlations using local and global detrending approaches. [PDF]
European Physical Journal B 2009; 71(2): 243-250.
91. de la Casa MA, de la Rubia FJ, Ivanov PCh. Spiral wave annihilation by low-frequency planar fronts in a model of excitable media. [PDF]
Europhysics Letters 2009; 86(1):18005.
90. 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. [PDF]
Physical Review E 2009; 79(4): 041920(12).
89. Schmitt DT, Stein PK, Ivanov PCh. Stratification pattern of static and scale-invariant dynamics measures of heartbeat fluctuations across sleep stages in young and elderly. [PDF]
IEEE Transactions on Biomedical Engineering 2009; 56(5): 1564-1573
88. Podobnik B, Shao J, Njavro D, Ivanov PCh, and Stanley HE. Influence of corruption on economic growth rate and foreign investment. [PDF]
European Physical Journal B 2008; 63(4): 547-550.
87. Podobnik B, Horvatic D, Ng LA, Stanley HE, Ivanov PCh. Modeling long-range cross-correlations in two-component ARFIMA and FIARCH processes. [PDF]
Physica A 2008; 387(15): 3954-3959
86. Ivanov PCh, Hu K, Hilton MF, Shea SA, Stanley HE. Endogenous circadian rhythm in human motor activity uncoupled from circadian influences on cardiac dynamics. [PDF]
Proc. Natl. Acad. Sci. 2007; 104(52): 20702-20707.
85. Ivanov PCh. Scale-invariant aspects of cardiac dynamics - Observing sleep stages and circadian phases. [PDF]
IEEE Engineering in Medicine and Biology Magazine 2007; 26(6): 33-37.
84. Ivanov PCh, Lo C-C. Quantification of sleep fragmentation through the analysis of sleep-stage transitions.
Sleep 2007; 30: A212-A212 629 Suppl. S.
83. Schmitt DT, Ivanov PCh Scaling and nonlinear properties of heartbeat fluctuations across sleep stages.
Sleep 2007; 30:A117-A117 342 Suppl. S.
82. Hu K, Scheer FAJL, Ivanov PCh, Buijs RM, Shea SA. The suprachiasmatic nucleus functions beyond circadian rhythm generation. [PDF]
Neuroscience 2007; 149(3):508-517.
81. de la Casa MA, de la Rubia FJ, Ivanov PCh. Patterns of phase-dependent spiral wave attenuation in excitable media. [PDF]
Physical Review E 2007; 75(5): 051923(5).
80. Podobnik B, Fu DF, Stanley HE, and Ivanov PCh. Power-law autocorrelated stochastic processes with long-range cross-correlations. [PDF]
European Physical Journal B 2007; 56(1): 47-52
79. Schmitt DT, Ivanov PCh. Fractal scale-invariant and nonlinear properties of cardiac dynamics remain stable with advanced age: a new mechanistic picture of cardiac control in healthy elderly. [PDF]
American Journal of Physiology: Regulatory, Integrative and Comparative Physiology 2007; 293(5): R1923-R1937.
78. de la Casa MA, de la Rubia FJ, Ivanov PCh. Patterns of spiral wave attenuation by low-frequency periodic planar fronts. [PDF]
Chaos 2007; 17(1): 015109(8).
77. Shao J, Ivanov PCh, Podobnik B, Stanley HE. Quantitative relations between corruption and economic factors. [PDF]
European Physical Journal B 2007; 56(2): 157-166.
76. Hu K, Hilton MF, Ayers RT, Ivanov PCh, Shea SA. An endogenous circadian rhythm in an index of cardiac vulnerability confirmed with a constant routine protocol.
Sleep 2006; 29: A68-A68 202 Suppl. S.
75. Hu K, Scheer F, Ivanov PCh, Buijs RM, Shea SA. Intrinsic scale-invariant patterns of locomotor activity: Influence of the circadian pacemaker across a wide range of time scales-Spanning 4-24 hours.
Sleep 2006; 29: A64-A64 190 Suppl. S.
74. Xu L, Chen Z, Hu K, Stanley HE, and Ivanov PCh. Spurious detection of phase synchronization in coupled nonlinear oscillators. [PDF]
Physical Review E 2006; 73(6): 065201(4).
73. Chen Z, Hu K, Stanley HE, Novak V, and Ivanov PCh. Cross-Correlation of instantaneous phase increments in pressure-flow fluctuations: applications to cerebral autoregulation. [PDF]
Physical Review E 2006; 73(3): 031915(14).
72. Podobnik B, Ivanov PCh, Biljakovic K, Horvatic D, Stanley HE, Grosse I. Fractionally integrated process with power-law correlations in variables and magnitudes. [PDF]
Physical Review E 2005; 72(2): 026121(7).
71. Xu L, Ivanov PCh, Hu K, Chen Z, Carbone A, Stanley HE. Quantifying signals with power-law correlations: A comparative study of detrended fluctuation analysis and detrended moving average techniques. [PDF]
Physical Review E 2005; 71(5): 051101(14).
70. Podobnik B, Ivanov PCh, Jazbinsek V, Trontelj Z, Stanley HE, Grosse I. Power-law correlated processes with asymmetric distributions. [PDF]
Physical Review E 2005; 71(2): 025104(4)(R).
69. Chen Z, Hu K, Carpena P, Bernaola-Galvan P, Stanley HE, and Ivanov PCh. Effect of nonlinear filters on detrended fluctuation analysis. [PDF]
Physical Review E 2005; 71(1): 011104(11).
68. Penzel T, Lo C-C, Ivanov PCh, Kesper K, Becker HF, Vogelmeier C. Analysis of sleep fragmentation and sleep structure in patients with sleep apnea and normal volunteers. [PDF]
2005 27TH Annual International Conference of the IEEE Engineering in Medicine and Biology Society, 2005; 1-7: 2591-2594
67. Hu K, Ivanov PCh, Hilton MF, Chen Z, Ayers RT, Stanley HE, Shea SA. Endogenous circadian rhythm in an index of cardiac vulnerability independent of changes in behavior. [PDF]
Proc. Natl. Acad. Sci., 2004; 101(52): 18223-18227.
66. Podobnik B, Ivanov PCh, Grosse I, Matia K, Stanley HE. ARCH-GARCH approaches to modeling high-frequency financial data. [PDF]
Physica A 2004; 344(1-2): 216-220.
65. Lo C-C, Chou T, Penzel T, Scammell T, Strecker RE, Stanley HE, and Ivanov PCh. Common scale-invariant patterns of sleep-wake transitions across mammalian species. [PDF]
Proc. Natl. Acad. Sci. 2004; 101(52): 17545-17548.
64. Carpena P, Bernaola-Galvan P, Ivanov PCh. New class of level statistics in correlated disordered chains [PDF]
Physical Review Letters 2004; 93(17): 176804(4).
63. Ivanov PCh, Chen Z, Hu K, Stanley HE Multiscale aspects of cardiac control. [PDF]
Physica A 2004; 344(3-4): 685-704.
62. Angelini L, De Tommaso M, Guido M, Hu K, Ivanov PCh, Marinazzo D, Nardulli G, Nitti L, Pellicoro M, Pierro C, Stramaglia S. Steady-state visual evoked potentials and phase synchronization in migraine patients. [PDF]
Physical Review Letters 2004; 93(3): 038103(4).
61. Ivanov PCh, Yuen A, Podobnik B, Lee Y. Common Scaling Patterns in Intertrade Times of U.S. Stocks. [PDF]
Physical Review E 2004; 69(5): 056107(7).
60. Ivanov PCh, Yuen A, Podobnik B, Lee Y. Distributions and long-range correlations in the trading of US stocks. [PDF]
Application of Econophysics 2004; 51-57
59. Hu K, Ivanov PCh, Chen Z, Hilton MF, Stanley HE, Shea SA. Non-random fluctuations and multi-scale dynamics regulation of human activity. [PDF]
Physica A 2004; 337(1-2): 307-318.
58. Jennings HD, Ivanov PCh, Martins AM, da Silva PC, Vishwanathan GM. Variance fluctuations in nonstationary time series: a comparative study of music genres. [PDF]
Physica A 2004; 336(3-4): 585-594.
57. Ballora M, Pennycook B, Ivanov PCh, Glass L, Goldberger AL. Heart rate sonification: a new approach to medical diagnosis. [PDF]
Leonardo 2004; 37(1): 41-46.
56. Hu K, Ivanov PCh, Chen Z, Hilton MF, Stanley HE, Shea SA. Novel multiscale regulation in human motor activity.
In "Fluctuations and Noise in Biological, Biophysical, and Biomedical Systems", edited by Bezrukov SM, Frauenfelder H, Moss F.
SPIE Proceedings 5110, 2003; p. 235-243.
55. Ivanova K, Ackerman TP, Clothiaux EE, Ivanov PCh, Stanley HE, Ausloos M. Time correlations and 1/f behavior in backscattering radar reflectivity measurements from cirrus cloud ice fluctuations. [PDF]
J. Geophys. Res. 2003; 108(D9): 4268.
54. Chen Z, Ivanov PCh, Hu K, Stanley HE, Novak V Synchronization patterns in cerebral blood flow and peripheral blood pressure under minor stroke. [PDF]
In "Noise in Complex Systems and Stochastic Dynamics", editors Schimansky-Geier L, Abbott D, Neiman A, Van den Broeck C.
SPIE Proceedings 5114, 2003; p. 498-506.
53. Ashkenazy Y, Havlin S, Ivanov PCh, Peng C-K, Schulte-Frohlinde V, Stanley HE. Magnitude and sign scaling in power-law correlated time series. [PDF]
Physica A 2003; 323: 19-41.
52. Ivanov PCh, Carpena P, Bernaola-Galvan P, Stanley HE. Electronic delocalization in finite one-dimensional correlated-disordered Binary Solids. [PDF]
In "Unsolved Problems of Noise and Fluctuations", edited by Bezrukov SM.
UPoN 2002: Third International Conference, Washington, USA. American Institute of Physics [AIP Conf. Proc. 665].
New York: Melville; 2003; p. 606-613.
51. Suki B, Alencar AM, Frey U, Ivanov PCh, Buldyrev SV, Majumdar A, Stanley HE, Dawson CA, Krenz GS, Mishima M. Fluctuations, noise and scaling in the cardiopulmonary system. [PDF]
Fluctuation and Noise Letters 2003; 3(1): R1-R25.
50. Ivanov PCh, Ashkenazy Y, Kantelhardt JW, Stanley HE. Quantifying heartbeat dynamics by magnitude and sign correlations.
In "Unsolved Problems of Noise and Fluctuations", edited by Bezrukov SM.
UPoN 2002: Third International Conference, Washington, USA. American Institute of Physics [AIP Conf. Proc. 665].
New York: Melville; 2003; p. 383-391.
49. Kantelhardt JW, Havlin S, Ivanov PCh. Modeling transient correlations in heartbeat dynamics during sleep. [PDF]
Europhysics Letters 2003; 62(2): 147-153.
48. Kumar P, Ivanov PCh, Stanley HE. Information Entropy and Correlations in Prime Numbers. [PDF]
arXiv 2003: cond-mat/0303110
47. Ashkenazy Y, Hausdorff JM, Ivanov PCh, Stanley HE. A stochastic model of human gait dynamics. [PDF]
Physica A 2002; 316(1-4): 662-670.
46. Karasik R, Sapir N, Ashkenazy Y, Ivanov PCh, Dvir I, Lavie P, Havlin S. Correlation differences in heartbeat fluctuations during rest and exercise. [PDF]
Physical Review E, 2002; 66(6): 062902(4).
45. Schulte-Frohlinde V, Ashkenazy Y, Goldberger AL, Ivanov PCh, Costa M, Morley-Davies A, Stanley HE, Glass L. Complex patterns of abnormal heartbeats. [PDF]
Physical Review E 2002; 66(3): 031901(12).
44. Carpena P, Bernaola-Galv.an P, Ivanov PCh, Stanley HE. Metal-insulator transition in chains with correlated disorder. [PDF]
Nature 2002; 418: 955-959; and 2003; 421(6924): 764-764.
43. Kantelhardt JW, Ashkenazy Y, Ivanov PCh, Bunde A, Havlin S, Penzel T, Peter J-H, Stanley HE. Characterization of sleep stages by correlations in the magnitude and sign of heartbeat increments. [PDF]
Physical Review E 2002; 65(5): 051908(6).
42. Chen Z, Ivanov PCh, Hu K, Stanley HE. Effect of nonstationarities on detrended fluctuation analysis. [PDF]
Physical Review E 2002; 65(4): 041107(15).
41. Lo C-C, Amaral LAN, Havlin S, Ivanov PCh, Penzel T Peter J-H, Stanley HE. Dynamics of sleep-wake transitions during sleep. [PDF]
Europhysics Letters 2002; 57(5): 625-631.
40. Ivanov PCh, Bernaola-Galvan P, Amaral LAN, Stanley HE. Fractal Features in the Nonstationarity of Physiological Time Series.
In "Emergent Nature", edited by Novak MM. Proceedings of the 7th International Multidisciplinary Conference on Complexity and Fractals in Nature; 2002 Mar 17-20; Granada, Spain. Singapore: World Scientific; 2002; p. 55-65.
39. Goldberger AL, Amaral LAN, Hausdorff JM, Ivanov PCh, Peng C-K, Stanley HE. Fractal dynamics in physiology: alterations with disease and aging. [PDF]
Proc. Natl. Acad. Sci. USA 2002; 99[suppl 1]: 2466-2472.
38. Hausdorff JM, Ashkenazy Y, Peng C-K, Ivanov PCh, Stanley HE, Goldberger AL. When human walking becomes random walking: fractal analysis and modeling of gait rhythm fluctuations. [PDF]
Physica A 2001; 302(1-4): 138-147.
37. Podobnik B, Matia K, Chessa A, Ivanov PCh, Lee Y, Stanley HE. Time evolution of stochastic processes with correlations in the variance: stability in power-law tails of distributions. [PDF]
Physica A 2001; 300(1-2): 300-309.
36. Ivanov PCh, Podobnik B, Lee Y, Chessa A, Stanley HE. Generating power-law tails in probability distributions.
In "Modeling Complex Systems: Sixth Granada Lectures on Computational Physics", edited by Garrido PL and Marro J. American Institute of Physics [AIP Conf. Proc. 574]. New York: Melville; 2001; p. 95-101.
35. Bernaola-Galvan P, Ivanov PCh, Amaral LAN, Stanley HE. Scale Invariance in the Nonstationarity of Human Heart Rate. [PDF]
Physical Review Letters 2001; 87(16): 168105(4).
34. Ivanov PCh, Amaral LAN, Goldberger AL, Havlin S, Rosenblum MG, Stanley HE, Struzik Z, From 1/f Noise to Multifractal Cascades in Heartbeat Dynamics. [PDF]
Chaos 2001; 11(3): 641-652.
33. Schulte-Frohlinde V, Ashkenazy Y, Ivanov PCh, Glass L, Goldberger AL, Stanley HE. Noise effects on the complex patterns of abnormal heartbeats. [PDF]
Physical Review Letters 2001; 87(6): 068104(4).
32. Ivanov PCh, Podobnik B, Lee Y, and Stanley HE, Truncated Levy process with scale-invariant behavior [PDF]
Physica A 2001; 299(1-2): 154-160.
31. Amaral LAN, Ivanov PCh, Aoyagi N, Hidaka I, Tomono S, Goldberger AL, Stanley HE, Yamamoto Y. Behavioral-independent features of complex heartbeat dynamics. [PDF]
Physical Review Letters 2001; 86(26): 6026-6029.
30. Hu K, Ivanov PCh, Chen Z, Carpena P, Stanley HE. Effect of trends on detrended fluctuation analysis. [PDF]
Physical Review E 2001; 64(1): 011114(19).
29. Ashkenazy Y, Ivanov PCh, Havlin S, Peng C-K, Goldberger AL, Stanley HE. Magnitude and sign correlations in heartbeat fluctuations. [PDF]
Physical Review Letters 2001; 86(9): 1900-1903.
28. Mietus JE, Peng C-K, Ivanov PCh, Goldberger AL. Detection of obstructive sleep apnea from cardiac interbeat interval time series. [PDF]
Computers in Cardiology 2000; 27: 753-756
27. B. Podobnik, Ivanov PCh, Lee Y, and Stanley HE. Scale-invariant truncated Levy process. [PDF]
Europhysics Letters 2000;52:491-497.
26. Ballora M, Pennycook B, Ivanov PCh, Goldberger AL, Glass L. Detection of obstructive sleep apnea through auditory display of heart rate variability. [PDF]
Computers in Cardiology 2000; 27: 739-740
25. Podobnik B, Ivanov PCh, Lee Y, Chessa A, Stanley HE. Systems with correlations in the variance: generating power-law tails in probability distributions. [PDF]
Europhysics Letters 2000; 50(6): 711-717.
24. Goldberger AL, Amaral LAN, Glass L, Hausdorff JM, Ivanov PCh, Mark RG, Mietus JE, Moody GB, Peng C-K, Stanley HE. PhysioBank, PhysioToolkit, and PhysioNet: components of a new research resource for complex physiologic signals. [PDF]
Circulation 2000; 101: e215.
23. Ivanov PCh, Amaral LAN, Goldberger AL, Havlin S, Rosenblum MG, Struzik Z, Stanley HE. Beyond 1/f: multifractality in human heartbeat dynamics. [PDF]
In "Unsolved Problems of Noise and Fluctuations", edited by Abbott D and Kish LB.
UPoN'99: Second International Conference, Adelaide, Australia. American Institute of Physics [AIP Conf. Proc. 511.]
New York: Melville; 2000; p. 273-281.
22. Stanley HE, Amaral LAN, Goldberger AL, Havlin S, Ivanov PCh, Peng C-K. Monofractal and multifractal approaches to complex biomedical signals. [PDF]
In "Stochastic and Chaotic Dynamics in the Lakes", edited by Broomhead DS, Luchinskaya EA, McClintock PVE, Mullin T.
Proc. Int'l "Stochaos" Workshop; Ambleside, Cumbria, UK. American Institute of Physics [AIP Conf. Proc. 502];
New York: Melville; 2000. p. 133- 145.
21. Schulte-Frohlinde V, Ashkenazy Y, Ivanov PCh, Morley-Davies A, Glass L, Goldberger AL, and Stanley HE. Finding hidden patterns in complex ventricular ectopy. [PDF]
Computers in Cardiology 2000; 27:335-338.
20. Stanley HE, Amaral LAN, Gopikrishnan P, Ivanov PCh, Keitt TH, Plerou V. Scale invariance and universality: organizing principles in complex systems. [PDF]
Physica A 2000; 281: 60-68.
19. Ashkenazy Y, Ivanov PCh, Havlin S, Peng C-K, Yamamoto Y, Goldberger AL, Stanley HE. Decomposition of heartbeat time series: scaling analysis of the sign sequence. [PDF]
Computers in Cardiology 2000; 27: 139-142.
18 Amaral LAN, Ivanov PCh, Havlin S, Goldberger AL, Stanley HE. Multifractalidade do ritmo cardiac. [PDF]
Gazeta de Fisica (Sociedade Portuguesa de Fisica) 1999; 22: 5-9.
17. Havlin S, Amaral LAN, Ashkenazy Y, Goldberger AL, Ivanov PCh, Peng C-K, Stanley HE. Application of statistical physics to heartbeat diagnosis. [PDF]
Physica A 1999; 274: 99-110.
16. Havlin S, Buldyrev SV, Bunde A, Goldberger AL, Ivanov PCh, Peng C-K, Stanley HE. Scaling in nature: from DNA through heartbeats to weather. [PDF]
Physica A 1999; 273: 46-69.
15. Ivanov PCh, Bunde A, Amaral LAN, Havlin S, Fritsch-Yelle J, R.M. Baevsky, Stanley HE, Goldberger AL. Sleep-wake differences in scaling behavior of the human heartbeat: analysis of terrestrial and long-term space flight data. [PDF]
Europhysics Letters 1999; 48: 594-600.
14. Stanley HE, Amaral LAN, Goldberger AL, Havlin S, Ivanov PCh, Peng C-K. Statistical physics in physiology: monofractal and multifractal approaches. [PDF]
Physica A 1999; 270: 309-324.
13. Ivanov PCh, Amaral LAN, Goldberger AL, Havlin S, Rosenblum MG, Struzik ZR, Stanley HE. Multifractality in human heartbeat dynamics. [PDF]
Nature 1999; 399: 461–465.
12. Amaral LAN, Goldberger AL, Ivanov PCh, Stanley HE. Modeling heart rate variability by stochastic feedback. [PDF]
Comp. Phys. Comm. 1999; 121-122: 126-128.
11. Amaral LAN, Goldberger AL, Ivanov PCh, Stanley HE. Scale-independent measures and pathologic cardiac dynamics. [PDF]
Physical Review Letters 1998; 81: 2388–2391.
10. Ivanov PCh, Amaral LAN, Goldberger AL, Stanley HE. Stochastic feedback and the regulation of biological rhythms. [PDF]
Europhysics Letters 1998; 43: 363–368.
9. Ivanov PCh, Rosenblum MG, Peng C-K, Mietus J, Havlin S, Stanley HE, Goldberger AL. Scaling and universality in heart rate variability distributions. [PDF]
Physica A 1998; 249: 587–593.
8. Havlin S, ,Buldyrev SV, ,Goldberger AL, ,Ivanov PCh, Peng C-K, Stanley HE, Viswanathan GM. Scaling properties of DNA sequences and heartbeat rate.
In “The Physics of Complex Systems”, edited by Mallamace F, Stanley HE. Proceedings of the International School of Physics “Enrico Fermi” Course CXXXIV; Amsterdam: IOS Press, 1997; p. 445–472.
7. Ivanov PCh, Rosenblum MG, Peng C-K, Mietus J, Havlin S, Stanley HE, Goldberger AL. Scaling behaviour of heartbeat intervals obtained by wavelet-based time-series analysis. [PDF]
Nature 1996; 383: 323–327.
6. Makse HA, Havlin S, Ivanov PCh, King P, Prakash S, Stanley HE. Pattern formation in sedimentary rocks: connectivity, permeability and spatial correlations. [PDF]
Physica A 1996; 233: 587–605.
5. Makse HA, Davies GW, Havlin S, Ivanov PCh, King P, Stanley HE. Long-range correlations in permeability fluctuations in porous rock. [PDF]
Physical Review E 1996; 54: 3129–3134.
4. Ivanov NB and Ivanov PCh. Frustrated two-dimensional quantum Heisenberg antiferromagnet at low temperatures. [PDF]
Physical Review B 1992; 46: 8206-8213.
3. Chubukov AV, Ivanova KI, Ivanov PCh, Korutcheva ER. Quantum ferrimagnets. [PDF]
Journal of Physics: Condensed Matter 1991; 3: 2665–2677.
2. Gochev I, Ivanov PCh. On the trial wave functions in the theory of low-dimensional antiferromagnets.
Proceedings of the International Conference on Strongly correlated electron systems. 1989; 464-470; Dubna, USSR.
1. Gochev I, Ivanov NB, Ivanov PCh A new approach to calculation of energy of s=1/2 Heisenberg antiferromagnet using variational Gutzwiller wave function.
Int. J. Mod. Phys. B 1988; 1: 1037–1042.
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