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Volumn 19, Issue 2, 2004, Pages 85-95

Linear and nonlinear measures of blood pressure variability: Increased chaos of blood pressure time series in patients with panic disorder

Author keywords

Blood pressure; Cardiac; Chaos; Mortality; Nonlinearity; Spectral analysis; Sympathetic

Indexed keywords

ADULT; ANXIETY; ARTERIAL PRESSURE; ARTICLE; BLOOD PRESSURE MEASUREMENT; BREATHING RATE; CARDIOVASCULAR DISEASE; CHAOTIC DYNAMICS; CLINICAL ARTICLE; CONTROLLED STUDY; CORRELATION ANALYSIS; DIASTOLIC BLOOD PRESSURE; DISEASE ASSOCIATION; FEMALE; HEART RATE VARIABILITY; HUMAN; HYPERTENSION; LINEAR SYSTEM; MALE; MORBIDITY; MORTALITY; NONLINEAR SYSTEM; PANIC; PARAMETER; PRIORITY JOURNAL; STANDING; SUPINE POSITION; SYMPATHETIC FUNCTION; SYSTOLIC BLOOD PRESSURE;

EID: 1642288260     PISSN: 10914269     EISSN: None     Source Type: Journal    
DOI: 10.1002/da.10129     Document Type: Article
Times cited : (24)

References (82)
  • 1
    • 0019827638 scopus 로고
    • Power spectrum analysis of heart rate fluctuation: A quantitative probe of beat-to-beat cardiovascular control
    • Akselrod S, Gordon D, Ubel FA, Shannon DC, Barger AC, Cohen RJ. 1981. Power spectrum analysis of heart rate fluctuation: A quantitative probe of beat-to-beat cardiovascular control. Science 213:220-222.
    • (1981) Science , vol.213 , pp. 220-222
    • Akselrod, S.1    Gordon, D.2    Ubel, F.A.3    Shannon, D.C.4    Barger, A.C.5    Cohen, R.J.6
  • 2
    • 0037169959 scopus 로고    scopus 로고
    • Increased blood pressure variability may be associated with cognitive decline in hypertensive elderly subjects with no dementia
    • Bellelli G, Pezzini A, Bianchetti A, Trabucchi M. 2002. Increased blood pressure variability may be associated with cognitive decline in hypertensive elderly subjects with no dementia. Arch Intern Med 162:483-484.
    • (2002) Arch Intern Med , vol.162 , pp. 483-484
    • Bellelli, G.1    Pezzini, A.2    Bianchetti, A.3    Trabucchi, M.4
  • 3
    • 0022772743 scopus 로고
    • An efficient algorithm for spectral analysis of heart rate variability
    • Berger RD, Akselrod S, Gordon D, Cohen RJ. 1986. An efficient algorithm for spectral analysis of heart rate variability. IEEE Trans Biomed Eng 33:900-904.
    • (1986) IEEE Trans Biomed Eng , vol.33 , pp. 900-904
    • Berger, R.D.1    Akselrod, S.2    Gordon, D.3    Cohen, R.J.4
  • 4
    • 0001089939 scopus 로고
    • Transfer function analysis of autonomic regulation. I. Canine atrial rate response
    • Berger RD, Saul JP, Cohen RJ. 1989. Transfer function analysis of autonomic regulation. I. Canine atrial rate response. Am J Physiol Heart Circ Physiol 25:H142-H152.
    • (1989) Am J Physiol Heart Circ Physiol , vol.25
    • Berger, R.D.1    Saul, J.P.2    Cohen, R.J.3
  • 6
    • 0026595962 scopus 로고
    • Mechanisms of ventricular arrhythmias
    • Bina O, Rosen M. 1992. Mechanisms of ventricular arrhythmias. Circulation (Suppl):125-131.
    • (1992) Circulation (Suppl) , pp. 125-131
    • Bina, O.1    Rosen, M.2
  • 7
    • 0026345717 scopus 로고
    • Effects of clonidine on blood pressure and heart rate responses to an emotional stress in the rat
    • Blanc J, Grichois ML, Elghozi JL. 1991. Effects of clonidine on blood pressure and heart rate responses to an emotional stress in the rat. Clin Exp Pharmacol Physiol 18:711-717.
    • (1991) Clin Exp Pharmacol Physiol , vol.18 , pp. 711-717
    • Blanc, J.1    Grichois, M.L.2    Elghozi, J.L.3
  • 8
    • 0030665583 scopus 로고    scopus 로고
    • Anxiety coping style and daily blood pressure variation of female nurses
    • Broege PA, James GD, Peters M. 1997. Anxiety coping style and daily blood pressure variation of female nurses. Blood Press Monitor 2:155-159.
    • (1997) Blood Press Monitor , vol.2 , pp. 155-159
    • Broege, P.A.1    James, G.D.2    Peters, M.3
  • 9
    • 0001874436 scopus 로고    scopus 로고
    • Practical method for determining the minimum embedding dimension of a scalar time series
    • Cao L. 1997. Practical method for determining the minimum embedding dimension of a scalar time series. Physica D 110:43-50.
    • (1997) Physica D , vol.110 , pp. 43-50
    • Cao, L.1
  • 10
    • 0030941119 scopus 로고    scopus 로고
    • Depression and coronary heart disease: A review for cardiologists
    • Carney RM, Freedland KE, Sheline YI, Weiss ES. 1997. Depression and coronary heart disease: A review for cardiologists. Clin Cardiol 20:196-200.
    • (1997) Clin Cardiol , vol.20 , pp. 196-200
    • Carney, R.M.1    Freedland, K.E.2    Sheline, Y.I.3    Weiss, E.S.4
  • 12
    • 0028913077 scopus 로고
    • Depression and 18 month prognosis after myocardial infarction
    • Frasure-Smith N, Lesperance F, Taljic M. 1995. Depression and 18 month prognosis after myocardial infarction. Circulation 91:999-1005.
    • (1995) Circulation , vol.91 , pp. 999-1005
    • Frasure-Smith, N.1    Lesperance, F.2    Taljic, M.3
  • 14
    • 0023405306 scopus 로고
    • Fractals in physiology and medicine
    • Goldberger AL, West BJ. 1987. Fractals in physiology and medicine. Yale J Biol Med 60:421-435.
    • (1987) Yale J Biol Med , vol.60 , pp. 421-435
    • Goldberger, A.L.1    West, B.J.2
  • 15
    • 40749093037 scopus 로고
    • Measuring the strangeness of strange attractors
    • Grassberger P, Procaccia I. 1983. Measuring the strangeness of strange attractors. Physica D 9:189-208.
    • (1983) Physica D , vol.9 , pp. 189-208
    • Grassberger, P.1    Procaccia, I.2
  • 16
    • 0029967463 scopus 로고    scopus 로고
    • Chaos deterministic regulation of heart rate variability in time and frequency domains: Effects of autonomic blockade and exercise
    • Hagerman I, Berglund M, Lorin M, Nowak J, Sylen C. 1996. Chaos deterministic regulation of heart rate variability in time and frequency domains: Effects of autonomic blockade and exercise. Cardiovasc Res 31:410-418.
    • (1996) Cardiovasc Res , vol.31 , pp. 410-418
    • Hagerman, I.1    Berglund, M.2    Lorin, M.3    Nowak, J.4    Sylen, C.5
  • 18
    • 85047676115 scopus 로고
    • Noninvasive continuous finger blood pressure measurement during orthostatic stress compared to intra-arterial pressure
    • Imholz BPM, Settles JJ, van der Meiracker A. 1990. Noninvasive continuous finger blood pressure measurement during orthostatic stress compared to intra-arterial pressure. Cardiovasc Res 24:214-221.
    • (1990) Cardiovasc Res , vol.24 , pp. 214-221
    • Imholz, B.P.M.1    Settles, J.J.2    Van Der Meiracker, A.3
  • 19
    • 0034529467 scopus 로고    scopus 로고
    • Walking 10,000 steps/day or more reduces blood pressure and sympathetic nerve activity in mild essential hypertension
    • Iwane M, Arita M, Tomimoto S, Satani O, Matsumoto M, Miyashita K, Nishio I. 2000. Walking 10,000 steps/day or more reduces blood pressure and sympathetic nerve activity in mild essential hypertension. Hypertens Res 23:573-580.
    • (2000) Hypertens Res , vol.23 , pp. 573-580
    • Iwane, M.1    Arita, M.2    Tomimoto, S.3    Satani, O.4    Matsumoto, M.5    Miyashita, K.6    Nishio, I.7
  • 20
    • 0025329486 scopus 로고
    • Spectral analysis of blood pressure and heart rate in conscious rats: Effects of autonomic blockers
    • Japundzic N, Grichois ML, Zitoun P, Laude D, Elghozi JL. 1990. Spectral analysis of blood pressure and heart rate in conscious rats: Effects of autonomic blockers. J Auton Nerv Syst 30:91-100.
    • (1990) J Auton Nerv Syst , vol.30 , pp. 91-100
    • Japundzic, N.1    Grichois, M.L.2    Zitoun, P.3    Laude, D.4    Elghozi, J.L.5
  • 22
    • 0023819518 scopus 로고
    • Fractals and the analysis of waveforms
    • Katz MJ. 1988. Fractals and the analysis of waveforms. Comput Biol Med 18:145-156.
    • (1988) Comput Biol Med , vol.18 , pp. 145-156
    • Katz, M.J.1
  • 23
    • 0028027973 scopus 로고
    • Symptoms of anxiety and risk of coronary heart disease: The normative aging study
    • Kawachi I, Sparrow D, Vokonas PS, Weiss ST. 1994. Symptoms of anxiety and risk of coronary heart disease: The normative aging study. Circulation 90:2225-2229.
    • (1994) Circulation , vol.90 , pp. 2225-2229
    • Kawachi, I.1    Sparrow, D.2    Vokonas, P.S.3    Weiss, S.T.4
  • 24
    • 35949006791 scopus 로고
    • Determining minimum embedding dimension using a geometrical construction
    • Kennel MB, Brown R, Abarbanel HDI. 1992. Determining minimum embedding dimension using a geometrical construction. Phys Rev A 45:3403-3411.
    • (1992) Phys Rev A , vol.45 , pp. 3403-3411
    • Kennel, M.B.1    Brown, R.2    Abarbanel, H.D.I.3
  • 25
    • 0023100673 scopus 로고
    • Decreased heart rate variability and its association with increased mortality after acute myocardial infarction
    • Kleiger RE, Miller JP, Bigger JT, Moss AJ. 1987. Decreased heart rate variability and its association with increased mortality after acute myocardial infarction. Am J Cardiol 59:256-262.
    • (1987) Am J Cardiol , vol.59 , pp. 256-262
    • Kleiger, R.E.1    Miller, J.P.2    Bigger, J.T.3    Moss, A.J.4
  • 29
    • 0015909559 scopus 로고
    • Psychologic stress and threshold for repetitive ventricular response
    • Lown B, Verrier RL, Corbalan R. 1973. Psychologic stress and threshold for repetitive ventricular response. Science 182:834-836.
    • (1973) Science , vol.182 , pp. 834-836
    • Lown, B.1    Verrier, R.L.2    Corbalan, R.3
  • 30
    • 0345628583 scopus 로고    scopus 로고
    • Fractal analysis of heart rate dynamics as a predictor of mortality in patients with depressed left ventricular function after acute myocardial infarction: TRACE investigators. Trandolapril cardiac evaluation
    • Makikallio TH, Hoiber S, Kober L, Torp-Pedersen C, Peng CK, Goldberger AL, Huikuri HV. 1999a. Fractal analysis of heart rate dynamics as a predictor of mortality in patients with depressed left ventricular function after acute myocardial infarction: TRACE investigators. Trandolapril cardiac evaluation. Am J Cardiol 83:836-839.
    • (1999) Am J Cardiol , vol.83 , pp. 836-839
    • Makikallio, T.H.1    Hoiber, S.2    Kober, L.3    Torp-Pedersen, C.4    Peng, C.K.5    Goldberger, A.L.6    Huikuri, H.V.7
  • 31
    • 0025783230 scopus 로고
    • Cardiovascular neural regulation explored in the frequency domain
    • Malliani A, Pagani M, Lombardi F, Cerutti S. 1991. Cardiovascular neural regulation explored in the frequency domain. Circulation 84:482-492.
    • (1991) Circulation , vol.84 , pp. 482-492
    • Malliani, A.1    Pagani, M.2    Lombardi, F.3    Cerutti, S.4
  • 32
    • 0025649234 scopus 로고
    • Blood pressure variability: Mechanisms and clinical significance
    • Mancia G. 1990. Blood pressure variability: Mechanisms and clinical significance. J Cardiovasc Pharmacol 6:S1-S6.
    • (1990) J Cardiovasc Pharmacol , vol.6
    • Mancia, G.1
  • 33
    • 0030865966 scopus 로고    scopus 로고
    • Sympathetic activity, blood pressure variability and end organ damage in hypertension
    • Mancia G, DiRienzo M, Parati G, Grassi G. 1997. Sympathetic activity, blood pressure variability and end organ damage in hypertension. J Hum Hypertens 1(Suppl):S3-S8.
    • (1997) J Hum Hypertens , vol.1 , Issue.SUPPL.
    • Mancia, G.1    DiRienzo, M.2    Parati, G.3    Grassi, G.4
  • 35
    • 0028577491 scopus 로고
    • Reduces plasma noradrenaline and abnormal heart rate variability in resting panic disorder patients
    • Middleton HC, Ashby M, Robbins TW. 1994. Reduces plasma noradrenaline and abnormal heart rate variability in resting panic disorder patients. Biol Psychiatry 36:847-849.
    • (1994) Biol Psychiatry , vol.36 , pp. 847-849
    • Middleton, H.C.1    Ashby, M.2    Robbins, T.W.3
  • 36
    • 0026216087 scopus 로고
    • Attenuated 24-hour heart rate variability in apparently healthy subjects, subsequently suffering sudden cardiac death
    • Molgaard H, Sorensen KE, Bjerregard P. 1991. Attenuated 24-hour heart rate variability in apparently healthy subjects, subsequently suffering sudden cardiac death. Clin Auton Res 1:233-237.
    • (1991) Clin Auton Res , vol.1 , pp. 233-237
    • Molgaard, H.1    Sorensen, K.E.2    Bjerregard, P.3
  • 37
    • 0025796577 scopus 로고
    • Sympathovagal interaction during mental stress: A study using spectral analysis of heart rate variability in healthy control subjects and patients with a prior myocardial infarction
    • Pagani M, Mazzuero G, Ferrari A, Liberati D, Cerutti S, Vaitl D, Tavazzi L, Malliani A. 1991a. Sympathovagal interaction during mental stress: A study using spectral analysis of heart rate variability in healthy control subjects and patients with a prior myocardial infarction. Circulation 83:1143-1151.
    • (1991) Circulation , vol.83 , pp. 1143-1151
    • Pagani, M.1    Mazzuero, G.2    Ferrari, A.3    Liberati, D.4    Cerutti, S.5    Vaitl, D.6    Tavazzi, L.7    Malliani, A.8
  • 40
    • 0023148385 scopus 로고
    • Relationship of 24-hour blood pressure mean and variability to severity of target organ damage in hypertension
    • Parati G, Pomidossi G, Albini F, Malaspina D, Mancia G. 1987. Relationship of 24-hour blood pressure mean and variability to severity of target organ damage in hypertension. J Hypertension 5:93-98.
    • (1987) J Hypertension , vol.5 , pp. 93-98
    • Parati, G.1    Pomidossi, G.2    Albini, F.3    Malaspina, D.4    Mancia, G.5
  • 43
    • 0030823340 scopus 로고    scopus 로고
    • Decrease of cardiac chaos in congestive heart failure
    • Poon CS, Merrill CK. 1997. Decrease of cardiac chaos in congestive heart failure. Nature 389:492-495.
    • (1997) Nature , vol.389 , pp. 492-495
    • Poon, C.S.1    Merrill, C.K.2
  • 44
    • 0342844324 scopus 로고    scopus 로고
    • Nonlinear measures of heart rate time series: Influence of posture and controlled breathing
    • Radhakrishna RKA, Narayana Dutt D, Yeragani VK. 2000. Nonlinear measures of heart rate time series: Influence of posture and controlled breathing. Auton Neurosci 83:148-158.
    • (2000) Auton Neurosci , vol.83 , pp. 148-158
    • Radhakrishna, R.K.A.1    Narayana Dutt, D.2    Yeragani, V.K.3
  • 45
    • 0035848969 scopus 로고    scopus 로고
    • Decreased chaos and increased nonlinearity of heart rate time series in patients with panic disorder
    • Radhakrishna RKA, Yeragani VK. 2001. Decreased chaos and increased nonlinearity of heart rate time series in patients with panic disorder. Auton Neurosci 88:99-108.
    • (2001) Auton Neurosci , vol.88 , pp. 99-108
    • Radhakrishna, R.K.A.1    Yeragani, V.K.2
  • 46
    • 43949166788 scopus 로고
    • A practical method for calculating largest Lyapunov exponents from small data sets
    • Rosenstien M, Collins JJ, De Luca CJ. 1993. A practical method for calculating largest Lyapunov exponents from small data sets. Physica D 65:117-134.
    • (1993) Physica D , vol.65 , pp. 117-134
    • Rosenstien, M.1    Collins, J.J.2    De Luca, C.J.3
  • 48
    • 0001394076 scopus 로고
    • Measurement of the Lyapunov spectrum from a chaotic time series
    • Sano M, Sawada Y. 1985. Measurement of the Lyapunov spectrum from a chaotic time series. Phys Rev Lett 55:1082-1085.
    • (1985) Phys Rev Lett , vol.55 , pp. 1082-1085
    • Sano, M.1    Sawada, Y.2
  • 49
    • 0002438422 scopus 로고
    • Practical methods of measuring the generalized dimension and largest Lyapunov exponents in high-dimensional chaotic systems
    • Sato S, Sano M, Sawada Y. 1987. Practical methods of measuring the generalized dimension and largest Lyapunov exponents in high-dimensional chaotic systems. Progr Theor Phys 77:1-5.
    • (1987) Progr Theor Phys , vol.77 , pp. 1-5
    • Sato, S.1    Sano, M.2    Sawada, Y.3
  • 53
    • 0032934406 scopus 로고    scopus 로고
    • Cardiac autonomic control buffers blood pressure variability responses to challenge: A psychophysiologic model of coronary artery disease
    • Sloan RP, Shapiro PA, Bagiella E, Myers MM, Gorman JM. 1999. Cardiac autonomic control buffers blood pressure variability responses to challenge: A psychophysiologic model of coronary artery disease. Psychosom Med 61:58-68.
    • (1999) Psychosom Med , vol.61 , pp. 58-68
    • Sloan, R.P.1    Shapiro, P.A.2    Bagiella, E.3    Myers, M.M.4    Gorman, J.M.5
  • 56
    • 0031837557 scopus 로고    scopus 로고
    • Relationship between ambulatory blood pressure monitoring and response of blood pressure in male hypertensive adolescents to exercise
    • Sulbaran TA, Silva ER, Bermudez G, Yordi EI, Castro C. 1998. Relationship between ambulatory blood pressure monitoring and response of blood pressure in male hypertensive adolescents to exercise. Blood Press Monit 3:75-81.
    • (1998) Blood Press Monit , vol.3 , pp. 75-81
    • Sulbaran, T.A.1    Silva, E.R.2    Bermudez, G.3    Yordi, E.I.4    Castro, C.5
  • 57
    • 0000779360 scopus 로고
    • Detecting strange attractors in turbulence
    • Rand D, Young L, editors. Berlin: Springer-Verlag
    • Takens F. 1980. Detecting strange attractors in turbulence. In: Rand D, Young L, editors. Dynamical systems and turbulence. Lecture notes on mathematics, Vol. 898. Berlin: Springer-Verlag. p 366-381.
    • (1980) Dynamical Systems and Turbulence. Lecture Notes on Mathematics , vol.898 , pp. 366-381
    • Takens, F.1
  • 58
    • 0032772770 scopus 로고    scopus 로고
    • Blood pressure variability as an adverse prognostic risk factor in end stage renal disease
    • Tozawa M, Iseki S, Yoshi S, Fukiyama K. 1999. Blood pressure variability as an adverse prognostic risk factor in end stage renal disease. Nephrol Dial Transplant 14:1976-1981.
    • (1999) Nephrol Dial Transplant , vol.14 , pp. 1976-1981
    • Tozawa, M.1    Iseki, S.2    Yoshi, S.3    Fukiyama, K.4
  • 59
    • 0029928034 scopus 로고    scopus 로고
    • The application of methods of nonlinear dynamics for the improved and predictive recognition of patients threatened by sudden cardiac death
    • Voss A, Kurths J, Kleiner HJ, Witt A, Wessel N, Separin P, Osterzeil KJ, Schurath R, Dietz R. 1996. The application of methods of nonlinear dynamics for the improved and predictive recognition of patients threatened by sudden cardiac death. Cardiovasc Res 31:419-433.
    • (1996) Cardiovasc Res , vol.31 , pp. 419-433
    • Voss, A.1    Kurths, J.2    Kleiner, H.J.3    Witt, A.4    Wessel, N.5    Separin, P.6    Osterzeil, K.J.7    Schurath, R.8    Dietz, R.9
  • 60
    • 0028841436 scopus 로고
    • Complexity and chaos in blood pressure after baroreceptor denervation of conscious dogs
    • Wagner CD, Mrowka R, Nafz B, Persson PB. 1995. Complexity and chaos in blood pressure after baroreceptor denervation of conscious dogs. Am J Physiol 269:H1760-H1766.
    • (1995) Am J Physiol , vol.269
    • Wagner, C.D.1    Mrowka, R.2    Nafz, B.3    Persson, P.B.4
  • 62
    • 0032968499 scopus 로고    scopus 로고
    • Anxiety reduces baroreflex cardiac control in older adults with major depression
    • Watkins L, Grossman P, Krishnan R, Blumenthal J. 1999. Anxiety reduces baroreflex cardiac control in older adults with major depression. Psychosom Med 61:334-340.
    • (1999) Psychosom Med , vol.61 , pp. 334-340
    • Watkins, L.1    Grossman, P.2    Krishnan, R.3    Blumenthal, J.4
  • 64
    • 0008494528 scopus 로고
    • Determining Lyapunov exponents from a time series
    • Wolf A, Swift J, Swinney H, Vastano J. 1985. Determining Lyapunov exponents from a time series. Physica D 16:285-317.
    • (1985) Physica D , vol.16 , pp. 285-317
    • Wolf, A.1    Swift, J.2    Swinney, H.3    Vastano, J.4
  • 65
    • 0026786295 scopus 로고
    • Effects of yohimbine on heart rate variability in panic disorder patients and normal controls: A study of power spectral analysis of heart rate
    • Yeragani VK, Berger R, Pohl R, Srinivasan K, Balon R, Ramesh C, Weinberg P, Berchou R. 1992. Effects of yohimbine on heart rate variability in panic disorder patients and normal controls: A study of power spectral analysis of heart rate. J Cardiovasc Pharmacol 20:609-618.
    • (1992) J Cardiovasc Pharmacol , vol.20 , pp. 609-618
    • Yeragani, V.K.1    Berger, R.2    Pohl, R.3    Srinivasan, K.4    Balon, R.5    Ramesh, C.6    Weinberg, P.7    Berchou, R.8
  • 69
    • 0028007395 scopus 로고
    • Sodium lactate increases sympathovagal ratios in normal controls: A study of spectral analysis of heart rate, blood pressure and respiration
    • Yeragani VK, Srinivasan K, Pohl R, Berger R, Balon R, Berchou R. 1994. Sodium lactate increases sympathovagal ratios in normal controls: A study of spectral analysis of heart rate, blood pressure and respiration. Psychiatry Res 54:97-114.
    • (1994) Psychiatry Res , vol.54 , pp. 97-114
    • Yeragani, V.K.1    Srinivasan, K.2    Pohl, R.3    Berger, R.4    Balon, R.5    Berchou, R.6
  • 71
    • 0033753178 scopus 로고    scopus 로고
    • Nonlinear measures of heart period variability: Decreased measures of symbolic dynamics in patients with panic disorder
    • Yeragani VK, Nadella R, Hinze B, Yeragani S, Jampala VC. 2000b. Nonlinear measures of heart period variability: Decreased measures of symbolic dynamics in patients with panic disorder. Depression Anxiety 12:67-77.
    • (2000) Depression Anxiety , vol.12 , pp. 67-77
    • Yeragani, V.K.1    Nadella, R.2    Hinze, B.3    Yeragani, S.4    Jampala, V.C.5
  • 74
    • 0036362731 scopus 로고    scopus 로고
    • Nonlinear measures of respiration: Respiratory irregularity and increased chaos of respiration in patients with panic disorder
    • Yeragani VK, Radhakrishna RKA, Tancer M, Uhde T, 2002. Nonlinear measures of respiration: Respiratory irregularity and increased chaos of respiration in patients with panic disorder. Neuropsychobiology 46:111-120.
    • (2002) Neuropsychobiology , vol.46 , pp. 111-120
    • Yeragani, V.K.1    Radhakrishna, R.K.A.2    Tancer, M.3    Uhde, T.4
  • 76
    • 0029871316 scopus 로고    scopus 로고
    • Effects of lactate on cross-spectral analysis of heart rate, blood pressure and lung volume in normal controls
    • Yeragani VK, Srinivasan K, Balon R, Berchou R. 1996. Effects of lactate on cross-spectral analysis of heart rate, blood pressure and lung volume in normal controls. Psychiatry Res 60:77-85.
    • (1996) Psychiatry Res , vol.60 , pp. 77-85
    • Yeragani, V.K.1    Srinivasan, K.2    Balon, R.3    Berchou, R.4
  • 78
    • 0037204115 scopus 로고    scopus 로고
    • Diminished chaos of heart rate time series during sodium lactate and increased nonlinearity during intravenous isoproterenol in normal controls
    • Yeragani VK, Pohl R, Balon R, Berchou R, Srinivasan K, Glitz D. 2002b. Diminished chaos of heart rate time series during sodium lactate and increased nonlinearity during intravenous isoproterenol in normal controls. Psychiatry Res 109:81-92.
    • (2002) Psychiatry Res , vol.109 , pp. 81-92
    • Yeragani, V.K.1    Pohl, R.2    Balon, R.3    Berchou, R.4    Srinivasan, K.5    Glitz, D.6
  • 79
    • 0031662169 scopus 로고    scopus 로고
    • Fractal dimension and approximate entropy of heart period and heart rate: Awake versus sleep differences and methodological issues
    • Yeragani VK, Sobolewski E, Jampala VC, Kay J, Yeragani S, Igel G. 1998b. Fractal dimension and approximate entropy of heart period and heart rate: Awake versus sleep differences and methodological issues. Clin Sci Colch 95:295-301.
    • (1998) Clin Sci Colch , vol.95 , pp. 295-301
    • Yeragani, V.K.1    Sobolewski, E.2    Jampala, V.C.3    Kay, J.4    Yeragani, S.5    Igel, G.6
  • 80
    • 0027753125 scopus 로고
    • Fractal dimension of heart rate time series: An effective measure of autonomic function
    • Yeragani VK, Srinivasan K, Vempati S, Pohl R, Balon R. 1993b. Fractal dimension of heart rate time series: An effective measure of autonomic function. J Appl Physiol 75:2429-2438.
    • (1993) J Appl Physiol , vol.75 , pp. 2429-2438
    • Yeragani, V.K.1    Srinivasan, K.2    Vempati, S.3    Pohl, R.4    Balon, R.5
  • 81
    • 0000213709 scopus 로고
    • Estimating the Lyapunov-exponent spectrum from short time series of low precision
    • Zeng X, Eykholt R, Pielke RA. 1991. Estimating the Lyapunov-exponent spectrum from short time series of low precision. Phys Rev Lett 66:3229-3232.
    • (1991) Phys Rev Lett , vol.66 , pp. 3229-3232
    • Zeng, X.1    Eykholt, R.2    Pielke, R.A.3


* 이 정보는 Elsevier사의 SCOPUS DB에서 KISTI가 분석하여 추출한 것입니다.