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Results: 1 to 20 of 126

1.

Assessing the fractal structure of heart rate by the temporal spectrum of scale exponents: a new approach for detrended fluctuation analysis of heart rate variability.

Castiglioni P, Parati G, Lombardi C, Quintin L, Di Rienzo M.

Biomed Tech (Berl). 2011 Aug;56(4):175-83. doi: 10.1515/BMT.2011.010. Epub 2011 May 16.

PMID:
21568832
[PubMed - indexed for MEDLINE]
2.

Scale exponents of blood pressure and heart rate during autonomic blockade as assessed by detrended fluctuation analysis.

Castiglioni P, Parati G, Di Rienzo M, Carabalona R, Cividjian A, Quintin L.

J Physiol. 2011 Jan 15;589(Pt 2):355-69. doi: 10.1113/jphysiol.2010.196428. Epub 2010 Nov 29.

PMID:
21115648
[PubMed - indexed for MEDLINE]
Free PMC Article
3.

Local scale exponents of blood pressure and heart rate variability by detrended fluctuation analysis: effects of posture, exercise, and aging.

Castiglioni P, Parati G, Civijian A, Quintin L, Di Rienzo M.

IEEE Trans Biomed Eng. 2009 Mar;56(3):675-84. doi: 10.1109/TBME.2008.2005949.

PMID:
19389684
[PubMed - indexed for MEDLINE]
4.

Cardiac interbeat interval dynamics from childhood to senescence : comparison of conventional and new measures based on fractals and chaos theory.

Pikkujämsä SM, Mäkikallio TH, Sourander LB, Räihä IJ, Puukka P, Skyttä J, Peng CK, Goldberger AL, Huikuri HV.

Circulation. 1999 Jul 27;100(4):393-9.

PMID:
10421600
[PubMed - indexed for MEDLINE]
Free Article
5.

Effect of cardiac vagal outflow on complexity and fractal correlation properties of heart rate dynamics.

Penttilä J, Helminen A, Jartti T, Kuusela T, Huikuri HV, Tulppo MP, Scheinin H.

Auton Autacoid Pharmacol. 2003 Jun;23(3):173-9.

PMID:
14690492
[PubMed - indexed for MEDLINE]
6.

Fractal analysis of heart rate variability and mortality in elderly community-dwelling people -- Longitudinal Investigation for the Longevity and Aging in Hokkaido County (LILAC) study.

Hotta N, Otsuka K, Murakami S, Yamanaka G, Kubo Y, Matsuoka O, Yamanaka T, Shinagawa M, Nunoda S, Nishimura Y, Shibata K, Saitoh H, Nishinaga M, Ishine M, Wada T, Okumiya K, Matsubayashi K, Yano S, Ichihara K, Cornélissen G, Halberg F.

Biomed Pharmacother. 2005 Oct;59 Suppl 1:S45-8.

PMID:
16275506
[PubMed - indexed for MEDLINE]
Free PMC Article
7.

Fractal scale-invariant and nonlinear properties of cardiac dynamics remain stable with advanced age: a new mechanistic picture of cardiac control in healthy elderly.

Schmitt DT, Ivanov PCh.

Am J Physiol Regul Integr Comp Physiol. 2007 Nov;293(5):R1923-37. Epub 2007 Aug 1.

PMID:
17670859
[PubMed - indexed for MEDLINE]
Free Article
8.

Fractal properties of human heart period variability: physiological and methodological implications.

Tan CO, Cohen MA, Eckberg DL, Taylor JA.

J Physiol. 2009 Aug 1;587(Pt 15):3929-41. doi: 10.1113/jphysiol.2009.169219. Epub 2009 Jun 15.

PMID:
19528254
[PubMed - indexed for MEDLINE]
Free PMC Article
9.

Loss of fractal heart rate dynamics in depressive hemodialysis patients.

Kojima M, Hayano J, Fukuta H, Sakata S, Mukai S, Ohte N, Seno H, Toriyama T, Kawahara H, Furukawa TA, Tokudome S.

Psychosom Med. 2008 Feb;70(2):177-85. doi: 10.1097/PSY.0b013e31816477a1. Epub 2008 Feb 6.

PMID:
18256338
[PubMed - indexed for MEDLINE]
10.

Effects of pharmacological adrenergic and vagal modulation on fractal heart rate dynamics.

Tulppo MP, Mäkikallio TH, Seppänen T, Shoemaker K, Tutungi E, Hughson RL, Huikuri HV.

Clin Physiol. 2001 Sep;21(5):515-23.

PMID:
11576151
[PubMed - indexed for MEDLINE]
11.

Aging alteration of cardiac vagosympathetic balance assessed through the tone-entropy analysis.

Oida E, Kannagi T, Moritani T, Yamori Y.

J Gerontol A Biol Sci Med Sci. 1999 May;54(5):M219-24.

PMID:
10362003
[PubMed - indexed for MEDLINE]
12.

Abnormalities in fractal heart rate dynamics in Chagas disease.

de Sousa MR, Huikuri HV, Lombardi F, Perez AA, Gomes ME, Barros MV, Barros VC, Rocha MO, Ribeiro AL.

Ann Noninvasive Electrocardiol. 2006 Apr;11(2):145-53.

PMID:
16630089
[PubMed - indexed for MEDLINE]
13.

Conditions of autonomic reciprocal interplay versus autonomic co-activation: effects on non-linear heart rate dynamics.

Mourot L, Bouhaddi M, Gandelin E, Cappelle S, Nguyen NU, Wolf JP, Rouillon JD, Hughson R, Regnard J.

Auton Neurosci. 2007 Dec 30;137(1-2):27-36. Epub 2007 Jul 26.

PMID:
17662671
[PubMed - indexed for MEDLINE]
14.

Temporal changes and prognostic significance of measures of heart rate dynamics after acute myocardial infarction in the beta-blocking era.

Jokinen V, Tapanainen JM, Seppänen T, Huikuri HV.

Am J Cardiol. 2003 Oct 15;92(8):907-12.

PMID:
14556864
[PubMed - indexed for MEDLINE]
15.

Fractal correlation of heart rate variability in obese children.

Vanderlei LC, Pastre CM, Júnior IF, de Godoy MF.

Auton Neurosci. 2010 Jun 24;155(1-2):125-9. doi: 10.1016/j.autneu.2010.02.002. Epub 2010 Mar 7.

PMID:
20211587
[PubMed - indexed for MEDLINE]
16.

Nonlinear properties of vagal and sympathetic modulations of heart rate variability in ovine fetus near term.

Frasch MG, Müller T, Hoyer D, Weiss C, Schubert H, Schwab M.

Am J Physiol Regul Integr Comp Physiol. 2009 Mar;296(3):R702-7. doi: 10.1152/ajpregu.90474.2008. Epub 2008 Dec 24.

PMID:
19109371
[PubMed - indexed for MEDLINE]
Free Article
17.

Reversal of deteriorated fractal behavior of heart rate variability by beta-blocker therapy in patients with advanced congestive heart failure.

Lin LY, Lin JL, Du CC, Lai LP, Tseng YZ, Huang SK.

J Cardiovasc Electrophysiol. 2001 Jan;12(1):26-32.

PMID:
11204080
[PubMed - indexed for MEDLINE]
18.

Nonlinearity and fractality in the variability of cardiac period in the lizard, Gallotia galloti: effects of autonomic blockade.

De Vera L, Santana A, Gonzalez JJ.

Am J Physiol Regul Integr Comp Physiol. 2008 Oct;295(4):R1282-9. doi: 10.1152/ajpregu.90391.2008. Epub 2008 Aug 6.

PMID:
18685061
[PubMed - indexed for MEDLINE]
Free Article
19.

On the fractal nature of heart rate variability in humans: effects of data length and beta-adrenergic blockade.

Yamamoto Y, Hughson RL.

Am J Physiol. 1994 Jan;266(1 Pt 2):R40-9.

PMID:
7905719
[PubMed - indexed for MEDLINE]
20.

Local-scale analysis of cardiovascular signals by detrended fluctuations analysis: effects of posture and exercise.

Castiglioni P, Quintin L, Civijian A, Parati G, Di Rienzo M.

Conf Proc IEEE Eng Med Biol Soc. 2007;2007:5035-8.

PMID:
18003137
[PubMed - indexed for MEDLINE]
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