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Items: 1 to 50 of 74

1.

Hippocampal and cortical communication around micro-arousals in slow-wave sleep.

Dos Santos Lima GZ, Lobao-Soares B, Corso G, Belchior H, Lopes SR, de Lima Prado T, Nascimento G, França AC, Fontenele-Araújo J, Ivanov PC.

Sci Rep. 2019 Apr 10;9(1):5876. doi: 10.1038/s41598-019-42100-5.

2.

Oscillatory brain activity during acute exercise: Tonic and transient neural response to an oddball task.

Ciria LF, Luque-Casado A, Sanabria D, Holgado D, Ivanov PC, Perakakis P.

Psychophysiology. 2019 May;56(5):e13326. doi: 10.1111/psyp.13326. Epub 2019 Jan 13.

PMID:
30637763
3.

Neuronal noise as an origin of sleep arousals and its role in sudden infant death syndrome.

Dvir H, Elbaz I, Havlin S, Appelbaum L, Ivanov PC, Bartsch RP.

Sci Adv. 2018 Apr 25;4(4):eaar6277. doi: 10.1126/sciadv.aar6277. eCollection 2018 Apr.

4.

Universal temporal characteristics and vanishing of multifractality in Barkhausen avalanches.

Lima GZDS, Corso G, Correa MA, Sommer RL, Ivanov PC, Bohn F.

Phys Rev E. 2017 Aug;96(2-1):022159. doi: 10.1103/PhysRevE.96.022159. Epub 2017 Aug 31.

PMID:
28950597
5.

Entropy measures, entropy estimators, and their performance in quantifying complex dynamics: Effects of artifacts, nonstationarity, and long-range correlations.

Xiong W, Faes L, Ivanov PC.

Phys Rev E. 2017 Jun;95(6-1):062114. doi: 10.1103/PhysRevE.95.062114. Epub 2017 Jun 12.

6.

Model of the Dynamic Construction Process of Texts and Scaling Laws of Words Organization in Language Systems.

Li S, Lin R, Bian C, Ma QD, Ivanov PC.

PLoS One. 2016 Dec 22;11(12):e0168971. doi: 10.1371/journal.pone.0168971. eCollection 2016.

7.

Focus on the emerging new fields of Network Physiology and Network Medicine.

Ivanov PC, Liu KKL, Bartsch RP.

New J Phys. 2016 Oct;18. pii: 100201. doi: 10.1088/1367-2630/18/10/100201.

8.

Magnitude and sign of long-range correlated time series: Decomposition and surrogate signal generation.

Gómez-Extremera M, Carpena P, Ivanov PCh, Bernaola-Galván PA.

Phys Rev E. 2016 Apr;93:042201. doi: 10.1103/PhysRevE.93.042201. Epub 2016 Apr 4.

9.

Early Detection of Sepsis--A Role for Network Physiology?

Moorman JR, Lake DE, Ivanov PCh.

Crit Care Med. 2016 May;44(5):e312-3. doi: 10.1097/CCM.0000000000001548. No abstract available.

PMID:
27083036
10.

Delay-correlation landscape reveals characteristic time delays of brain rhythms and heart interactions.

Lin A, Liu KK, Bartsch RP, Ivanov PCh.

Philos Trans A Math Phys Eng Sci. 2016 May 13;374(2067). pii: 20150182. doi: 10.1098/rsta.2015.0182.

11.

Plasticity of brain wave network interactions and evolution across physiologic states.

Liu KK, Bartsch RP, Lin A, Mantegna RN, Ivanov PCh.

Front Neural Circuits. 2015 Oct 26;9:62. doi: 10.3389/fncir.2015.00062. eCollection 2015.

12.

Network Physiology: How Organ Systems Dynamically Interact.

Bartsch RP, Liu KK, Bashan A, Ivanov PCh.

PLoS One. 2015 Nov 10;10(11):e0142143. doi: 10.1371/journal.pone.0142143. eCollection 2015.

13.

Three Independent Forms of Cardio-Respiratory Coupling: Transitions across Sleep Stages.

Bartsch RP, Liu KK, Ma QD, Ivanov PC.

Comput Cardiol (2010). 2014 Sep;41:781-784.

14.

Major component analysis of dynamic networks of physiologic organ interactions.

Liu KKL, Bartsch RP, Ma QDY, Ivanov PC.

J Phys Conf Ser. 2015;640. pii: 012013. doi: 10.1088/1742-6596/640/1/012013. Epub 2015 Sep 28.

15.

Impact of stock market structure on intertrade time and price dynamics.

Ivanov PCh, Yuen A, Perakakis P.

PLoS One. 2014 Apr 3;9(4):e92885. doi: 10.1371/journal.pone.0092885. eCollection 2014.

16.

Asymmetry and Basic Pathways in Sleep-Stage Transitions.

Lo CC, Bartsch RP, Ivanov PC.

Europhys Lett. 2013 Apr 1;102(1):10008.

17.

Segmentation of time series with long-range fractal correlations.

Bernaola-Galván P, Oliver JL, Hackenberg M, Coronado AV, Ivanov PC, Carpena P.

Eur Phys J B. 2012 Jun 1;85(6). pii: 211.

18.

Dynamical patterns of human postural responses to emotional stimuli.

Perakakis PE, Idrissi S, Vila J, Ivanov PCh.

Psychophysiology. 2012 Sep;49(9):1225-9. doi: 10.1111/j.1469-8986.2012.01392.x. Epub 2012 Jul 3.

19.

Phase transitions in physiologic coupling.

Bartsch RP, Schumann AY, Kantelhardt JW, Penzel T, Ivanov PCh.

Proc Natl Acad Sci U S A. 2012 Jun 26;109(26):10181-6. doi: 10.1073/pnas.1204568109. Epub 2012 Jun 12.

20.

Network physiology reveals relations between network topology and physiological function.

Bashan A, Bartsch RP, Kantelhardt JW, Havlin S, Ivanov PCh.

Nat Commun. 2012 Feb 28;3:702. doi: 10.1038/ncomms1705.

21.

Phase transitions in the first-passage time of scale-invariant correlated processes.

Carretero-Campos C, Bernaola-Galván P, Ivanov PCh, Carpena P.

Phys Rev E Stat Nonlin Soft Matter Phys. 2012 Jan;85(1 Pt 1):011139. Epub 2012 Jan 23.

22.

Effects of coarse-graining on the scaling behavior of long-range correlated and anti-correlated signals.

Xu Y, Ma QD, Schmitt DT, Bernaola-Galván P, Ivanov PC.

Physica A. 2011 Nov 1;390(23-24):4057-4072.

23.

Aging effects on cardiac and respiratory dynamics in healthy subjects across sleep stages.

Schumann AY, Bartsch RP, Penzel T, Ivanov PCh, Kantelhardt JW.

Sleep. 2010 Jul;33(7):943-55.

24.

Effect of extreme data loss on long-range correlated and anticorrelated signals quantified by detrended fluctuation analysis.

Ma QD, Bartsch RP, Bernaola-Galván P, Yoneyama M, Ivanov PCh.

Phys Rev E Stat Nonlin Soft Matter Phys. 2010 Mar;81(3 Pt 1):031101. Epub 2010 Mar 2.

25.

Maternal-fetal heartbeat phase synchronization.

Ivanov PCh, Ma QD, Bartsch RP.

Proc Natl Acad Sci U S A. 2009 Aug 18;106(33):13641-2. doi: 10.1073/pnas.0906987106. Epub 2009 Aug 12. No abstract available.

26.

Levels of complexity in scale-invariant neural signals.

Ivanov PCh, Ma QD, Bartsch RP, Hausdorff JM, Nunes Amaral LA, Schulte-Frohlinde V, Stanley HE, Yoneyama M.

Phys Rev E Stat Nonlin Soft Matter Phys. 2009 Apr;79(4 Pt 1):041920. Epub 2009 Apr 21.

PMID:
19518269
27.

Stratification pattern of static and scale-invariant dynamic measures of heartbeat fluctuations across sleep stages in young and elderly.

Schmitt DT, Stein PK, Ivanov PCh.

IEEE Trans Biomed Eng. 2009 May;56(5):1564-73. doi: 10.1109/TBME.2009.2014819. Epub 2009 Feb 6.

28.

Scale-invariant aspects of cardiac dynamics. Observing sleep stages and circadian phases.

Ivanov PCh.

IEEE Eng Med Biol Mag. 2007 Nov-Dec;26(6):33-7. Review. No abstract available.

PMID:
18189085
29.

Endogenous circadian rhythm in human motor activity uncoupled from circadian influences on cardiac dynamics.

Ivanov PCh, Hu K, Hilton MF, Shea SA, Stanley HE.

Proc Natl Acad Sci U S A. 2007 Dec 26;104(52):20702-7. Epub 2007 Dec 19.

30.

Scale-invariant aspects of cardiac dynamics across sleep stages and circadian phases.

Ivanov PCh.

Conf Proc IEEE Eng Med Biol Soc. 2006;1:445-8. Review.

PMID:
17946835
31.

The suprachiasmatic nucleus functions beyond circadian rhythm generation.

Hu K, Scheer FA, Ivanov PCh, Buijs RM, Shea SA.

Neuroscience. 2007 Nov 9;149(3):508-17. Epub 2007 Oct 24.

32.

Patterns of phase-dependent spiral wave attenuation in excitable media.

de la Casa MA, de la Rubia FJ, Ivanov PCh.

Phys Rev E Stat Nonlin Soft Matter Phys. 2007 May;75(5 Pt 1):051923. Epub 2007 May 30.

PMID:
17677114
33.
34.

Patterns of spiral wave attenuation by low-frequency periodic planar fronts.

de la Casa MA, de la Rubia FJ, Ivanov PCh.

Chaos. 2007 Mar;17(1):015109.

PMID:
17411266
35.

Spurious detection of phase synchronization in coupled nonlinear oscillators.

Xu L, Chen Z, Hu K, Stanley HE, Ivanov PCh.

Phys Rev E Stat Nonlin Soft Matter Phys. 2006 Jun;73(6 Pt 2):065201. Epub 2006 Jun 26.

PMID:
16906897
36.

Cross-correlation of instantaneous phase increments in pressure-flow fluctuations: applications to cerebral autoregulation.

Chen Z, Hu K, Stanley HE, Novak V, Ivanov PCh.

Phys Rev E Stat Nonlin Soft Matter Phys. 2006 Mar;73(3 Pt 1):031915. Epub 2006 Mar 15.

37.

Fractionally integrated process with power-law correlations in variables and magnitudes.

Podobnik B, Ivanov PCh, Biljakovic K, Horvatic D, Stanley HE, Grosse I.

Phys Rev E Stat Nonlin Soft Matter Phys. 2005 Aug;72(2 Pt 2):026121. Epub 2005 Aug 18.

PMID:
16196658
38.

Quantifying signals with power-law correlations: a comparative study of detrended fluctuation analysis and detrended moving average techniques.

Xu L, Ivanov PCh, Hu K, Chen Z, Carbone A, Stanley HE.

Phys Rev E Stat Nonlin Soft Matter Phys. 2005 May;71(5 Pt 1):051101. Epub 2005 May 6.

PMID:
16089515
39.

Power-law correlated processes with asymmetric distributions.

Podobnik B, Ivanov PCh, Jazbinsek V, Trontelj Z, Stanley HE, Grosse I.

Phys Rev E Stat Nonlin Soft Matter Phys. 2005 Feb;71(2 Pt 2):025104. Epub 2005 Feb 28.

PMID:
15783366
40.

Non-random fluctuations and multi-scale dynamics regulation of human activity.

Hu K, Ivanov PCh, Chen Z, Hilton MF, Stanley HE, Shea SA.

Physica A. 2004 Jun;337(1-2):307-18.

41.

Effect of nonlinear filters on detrended fluctuation analysis.

Chen Z, Hu K, Carpena P, Bernaola-Galvan P, Stanley HE, Ivanov PCh.

Phys Rev E Stat Nonlin Soft Matter Phys. 2005 Jan;71(1 Pt 1):011104. Epub 2005 Jan 12.

PMID:
15697577
42.

Endogenous circadian rhythm in an index of cardiac vulnerability independent of changes in behavior.

Hu K, Ivanov PCh, Hilton MF, Chen Z, Ayers RT, Stanley HE, Shea SA.

Proc Natl Acad Sci U S A. 2004 Dec 28;101(52):18223-7. Epub 2004 Dec 20.

43.

Common scale-invariant patterns of sleep-wake transitions across mammalian species.

Lo CC, Chou T, Penzel T, Scammell TE, Strecker RE, Stanley HE, Ivanov PCh.

Proc Natl Acad Sci U S A. 2004 Dec 14;101(50):17545-8. Epub 2004 Dec 6.

44.

New class of level statistics in correlated disordered chains.

Carpena P, Bernaola-Galván P, Ivanov PCh.

Phys Rev Lett. 2004 Oct 22;93(17):176804. Epub 2004 Oct 20.

PMID:
15525105
45.

Steady-state visual evoked potentials and phase synchronization in migraine patients.

Angelini L, de Tommaso M, Guido M, Hu K, Ivanov PCh, Marinazzo D, Nardulli G, Nitti L, Pellicoro M, Pierro C, Stramaglia S.

Phys Rev Lett. 2004 Jul 16;93(3):038103. Epub 2004 Jul 15.

PMID:
15323876
46.

Common scaling patterns in intertrade times of U. S. stocks.

Ivanov PCh, Yuen A, Podobnik B, Lee Y.

Phys Rev E Stat Nonlin Soft Matter Phys. 2004 May;69(5 Pt 2):056107. Epub 2004 May 17.

PMID:
15244883
47.

Decomposition of heartbeat time series: scaling analysis of the sign sequence.

Ashkenazy Y, Ivanov PC, Havlin S, Peng CK, Yamamoto Y, Goldberger AL, Stanley HE.

Comput Cardiol. 2000;27:139-42.

PMID:
14632010
48.

From 1/f noise to multifractal cascades in heartbeat dynamics.

Ivanov PC, Nunes Amaral LA, Goldberger AL, Havlin S, Rosenblum MG, Stanley HE, Struzik ZR.

Chaos. 2001 Sep;11(3):641-652.

PMID:
12779503
49.

Metal-insulator transition in chains with correlated disorder.

Carpena P, Bernaola-Galván P, Ivanov PCh, Stanley HE.

Nature. 2003 Feb 13;421(6924):764. No abstract available.

PMID:
12610631
50.

Correlation differences in heartbeat fluctuations during rest and exercise.

Karasik R, Sapir N, Ashkenazy Y, Ivanov PCh, Dvir I, Lavie P, Havlin S.

Phys Rev E Stat Nonlin Soft Matter Phys. 2002 Dec;66(6 Pt 1):062902. Epub 2002 Dec 12.

PMID:
12513330

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