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1

Effects of caffeine on linear and nonlinear measures of heart rate variability before and after exercise

Vikram K. Yeragani, Siddartha Krishnan, Hermann J. Engels, Randall Gretebeck

Journal:

Depression and Anxiety

Année:

2005

Langue:

english

Fichier:

PDF, 86 KB

english, 2005

2

Effects of caffeine on heart rate and QT variability during sleep

Michael Bonnet, Manuel Tancer, Thomas Uhde, Vikram K. Yeragani

Journal:

Depression and Anxiety

Année:

2005

Langue:

english

Fichier:

PDF, 90 KB

english, 2005

3

Relationship between age and heart rate variability in supine and standing postures: A study of spectral analysis of heart rate

V. K. Yeragani, R. Pohl, R. Berger, R. Balon, K. Srinivasan

Journal:

Pediatric Cardiology

Année:

1994

Langue:

english

Fichier:

PDF, 724 KB

english, 1994

4

QRS Amplitude of ECG in Normal Humans: Effects of Orthostatic Challenge on Linear and Nonlinear Measures of Beat-to-Beat Variability

Vikram KUMAR Yeragani, Sharmista Appaya, K. P. Seema, Rahul Kumar, Manuel Tancer

Journal:

Cardiovascular Engineering

Année:

2005

Langue:

english

Fichier:

PDF, 176 KB

english, 2005

5

Maybe handwriting would help

Robert Pohl, Vikram K. Yeragani, Richard Balon, Wendy Jankowski

Journal:

Biological Psychiatry

Année:

1987

Langue:

english

Fichier:

PDF, 58 KB

english, 1987

6

Altered diurnal autonomic variation and reduced vagal information flow in acute schizophrenia

Silke Boettger, Dirk Hoyer, Katrin Falkenhahn, Martin Kaatz, Vikram K. Yeragani, Karl-Jürgen Bär

Journal:

Clinical Neurophysiology

Année:

2006

Langue:

english

Fichier:

PDF, 348 KB

english, 2006

7

Urine pH and panic disorder

Balon, Richard, Pohl, Robert, Yeragani, VikramK.

Journal:

Année:

1991

Langue:

english

Fichier:

PDF, 159 KB

english, 1991

8

History of separation anxiety in patients with panic disorder and depression and normal controls

Yeragani, V. K., Meiri, P. C., Balon, R., Patel, H., Pohl, R.

Journal:

Acta Psychiatrica Scandinavica

Année:

1989

Langue:

english

Fichier:

PDF, 455 KB

english, 1989

9

Heart Rate Variability, QT Variability, and Electrodermal Activity during Exercise

BOETTGER, SILKE, PUTA, CHRISTIAN, YERAGANI, VIKRAM K., DONATH, LARS, MÜLLER, HANS-JOSEF, GABRIEL, HOLGER H. W., BÄR, KARL-JÜRGEN

Journal:

Medicine & Science in Sports & Exercise

Année:

2010

Langue:

english

Fichier:

PDF, 191 KB

english, 2010

10

Penfield - A great explorer of psyche-soma-neuroscience

Yeragani, VikramK, Kumar, Rahul

Journal:

Indian Journal of Psychiatry

Année:

2011

Langue:

english

Fichier:

PDF, 569 KB

english, 2011

11

Paul Eugen Bleuler and the origin of the term schizophrenia (SCHIZOPRENIEGRUPPE)

Yeragani, VikramK, Ashok, AhbishekhHulegar, Baugh, John

Journal:

Indian Journal of Psychiatry

Année:

2012

Langue:

english

Fichier:

PDF, 162 KB

english, 2012

12

Tiaspirone in Schizophrenia

MOORE, NORMAN C., MEYENDORFF, ELAINE, YERAGANI, VIKRAM, LEWITT, PETER A., GERSHON, SAMUEL

Journal:

Journal of Clinical Psychopharmacology

Année:

1987

Fichier:

PDF, 375 KB

1987

13

Autonomy of Autonomic Dysfunction in Major Depression

Koschke, Mandy, Boettger, Michael K., Schulz, Steffen, Berger, Sandy, Terhaar, Janneke, Voss, Andreas, Yeragani, Vikram K., Bär, Karl-Jürgen

Journal:

Psychosomatic Medicine

Année:

2009

Langue:

english

Fichier:

PDF, 519 KB

english, 2009

14

Fractal dimension of heart rate time series: an effective measure of autonomic function

Yeragani, V. K., Srinivasan, K., Vempati, S., Pohl, R., Balon, R.

Journal:

Journal of Applied Physiology

Année:

1993

Langue:

english

Fichier:

PDF, 2.31 MB

english, 1993

15

Effects of nortriptyline and paroxetine on QT variability in patients with panic disorder

Vikram K. Yeragani, Robert Pohl, V.C. Jampala, Richard Balon, C. Ramesh, K. Srinivasan

Journal:

Depression and Anxiety

Année:

2000

Langue:

english

Fichier:

PDF, 68 KB

english, 2000

16

Nonlinear measures of heart period variability: Decreased measures of symbolic dynamics in patients with panic disorder

Vikram K. Yeragani, Ravi Nadella, Brian Hinze, Suneetha Yeragani, V.C. Jampala

Journal:

Depression and Anxiety

Année:

2000

Langue:

english

Fichier:

PDF, 172 KB

english, 2000

17

Major depression and long-term heart period variability

Vikram K. Yeragani

Journal:

Depression and Anxiety

Année:

2000

Langue:

english

Fichier:

PDF, 40 KB

english, 2000

18

Decreased chaos of heart rate time series in children of patients with panic disorder

K. Srinivasan, M.V. Ashok, Mario Vaz, Vikram K. Yeragani

Journal:

Depression and Anxiety

Année:

2002

Langue:

english

Fichier:

PDF, 118 KB

english, 2002

19

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

Vikram K. Yeragani, Mallika Mallavarapu, Rao K.A. Radhakrishna, Manuel Tancer, Thomas Uhde

Journal:

Depression and Anxiety

Année:

2004

Langue:

english

Fichier:

PDF, 132 KB

english, 2004

20

Heart rate and QT variability in children with anxiety disorders: A preliminary report

Vikram K. Yeragani, K.A. Radhakrishna Rao, Robert Pohl, V.C. Jampala, Richard Balon

Journal:

Depression and Anxiety

Année:

2001

Langue:

english

Fichier:

PDF, 86 KB

english, 2001

21

Increased QT variability in patients with anorexia nervosa—An indicator for increased cardiac mortality?

Mandy Koschke, Michael K. Boettger, Claudia Macholdt, Steffen Schulz, Vikram K. Yeragani, Andreas Voss, Karl-Jürgen Bär

Journal:

Journal of Eating Disorders

Année:

2010

Langue:

english

Fichier:

PDF, 228 KB

english, 2010

22

Effects of scopolamine on immediate postural changes in heart rate and R—R variance in humans

Vikram K. Yeragani, Robert Pohl, Richard Balon, C. Ramesh, Richard Berchou

Journal:

Human Psychopharmacology: Clinical and Experimental

Année:

1992

Langue:

english

Fichier:

PDF, 587 KB

english, 1992

23

Measures of LLE of heart rate in different frequency bands: a possible measure of relative vagal and sympathetic activity

Vikram K. Yeragani, R.K.A. Radhakrishna, K.R. Ramakrishnan, S.H. Srinivasan

Journal:

Nonlinear Analysis: Real World Applications

Année:

2004

Langue:

english

Fichier:

PDF, 539 KB

english, 2004

24

Decreased nonlinearity of arterial blood pressure signal after endurance exercise in rats

Vikram K Yeragani, Heidi L Collins, K.A.Radhakrishna Rao, David W Rodenbaugh, Stephen E DiCarlo

Journal:

Nonlinear Analysis: Real World Applications

Année:

2003

Langue:

english

Fichier:

PDF, 112 KB

english, 2003

25

Decreased chaos after exercise in cardiac output time series of rats: a preliminary report

Vikram K Yeragani, Heidi L Collins, K.A.Radhakrishna Rao, David W Rodenbaugh, Stephen E DiCarlo

Journal:

Nonlinear Analysis: Real World Applications

Année:

2003

Langue:

english

Fichier:

PDF, 164 KB

english, 2003

26

Approximate entropy of symptoms of mood: an effective technique to quantify regularity of mood

Vikram K Yeragani, Robert Pohl, Mallika Mallavarapu, Richard Balon

Journal:

Bipolar Disorders

Année:

2003

Langue:

english

Fichier:

PDF, 201 KB

english, 2003

27

Effect of imipramine treatment on changes in heart rate and blood pressure during postural and isometric handgrip tests

V. K. Yeragani, P. Meiri, R. Balon, R. Pohl, S. Golec

Journal:

European Journal of Clinical Pharmacology

Année:

1990

Langue:

english

Fichier:

PDF, 663 KB

english, 1990

28

Trace amines and Tourette's syndrome

G. B. Baker, R. A. Bornstein, V. K. Yeragani

Journal:

Neurochemical Research

Année:

1993

Langue:

english

Fichier:

PDF, 619 KB

english, 1993

29

β-Receptor responsiveness after desipramine treatment

Robert Pohl, Ghanshyam N. Pandey, Vikram K. Yeragani, Richard Balon, John M. Davis, Richard Berchou

Journal:

Psychopharmacology

Année:

1993

Langue:

english

Fichier:

PDF, 910 KB

english, 1993

30

Intravenous sodium lactate decreases plasma GABA levels in man

Richard Balon, Frederick Petty, Vikram K. Yeragani, Gerald L. Kramer, Robert Pohl

Journal:

Psychopharmacology

Année:

1993

Langue:

english

Fichier:

PDF, 296 KB

english, 1993

31

Effect of Imipramine on Linear and Nonlinear Measures of Heart Rate Variability in Children

K. Srinivasan, M. V. Ashok, M. Vaz, V. K. Yeragani

Journal:

Pediatric Cardiology

Année:

2004

Langue:

english

Fichier:

PDF, 117 KB

english, 2004

32

Effect of Age on Diurnal Changes of 24-Hour QT Interval Variability

V.K. Yeragani, R. Berger, R. Pohl, R. Balon

Journal:

Pediatric Cardiology

Année:

2005

Langue:

english

Fichier:

PDF, 217 KB

english, 2005

33

Effect of Age on QT Variability

V.K. Yeragani, R. Pohl, V.C. Jampala, R. Balon, C. Ramesh

Journal:

Pediatric Cardiology

Année:

2000

Langue:

english

Fichier:

PDF, 205 KB

english, 2000

34

A novel technique to evaluate fluctuations of mood: implications for evaluating course and treatment effects in bipolar/affective disorders

V Sree Hari Rao, C Raghvendra Rao, Vikram K Yeragani

Journal:

Bipolar Disorders

Année:

2006

Langue:

english

Fichier:

PDF, 218 KB

english, 2006

35

Patterns of oscillatory behavior in different human systems: a special reference to psychiatry and techniques to quantify such patterns

Vikram K Yeragani, V Sree Hari Rao

Journal:

Bipolar Disorders

Année:

2006

Langue:

english

Fichier:

PDF, 47 KB

english, 2006

36

Nonlinear broad band dynamics are less complex in major depression

Silke Boettger, Dirk Hoyer, Katrin Falkenhahn, Martin Kaatz, Vikram K Yeragani, Karl-Jürgen Bär

Journal:

Bipolar Disorders

Année:

2008

Langue:

english

Fichier:

PDF, 152 KB

english, 2008

37

CIRCADIAN CHANGES IN THE QT VARIABILITY INDEX IN THE BEAGLE DOG

Emily R Nolan, Michael Girand, Marc Bailie, Vikram Kumar Yeragani

Journal:

Clinical and Experimental Pharmacology and Physiology

Année:

2004

Langue:

english

Fichier:

PDF, 41 KB

english, 2004

38

The relation of ventromedial prefrontal cortex activity and heart rate fluctuations at rest

Gabriel Ziegler, Robert Dahnke, Vikram K. Yeragani, Karl-Jürgen Bär

Journal:

European Journal of Neuroscience

Année:

2009

Langue:

english

Fichier:

PDF, 440 KB

english, 2009

39

Nonlinear relationship between electrodermal activity and heart rate variability in patients with acute schizophrenia

Tobias Rachow, Sandy Berger, Michael Karl Boettger, Steffen Schulz, Salvador Guinjoan, Vikram K. Yeragani, Andreas Voss, Karl-Jürgen Bär

Journal:

Psychophysiology

Année:

2011

Langue:

english

Fichier:

PDF, 297 KB

english, 2011

40

Do Baseline IL-6 Levels Predict Post-operative Morbidity After Surgery (CABG) in Cardiac Patients?

Chandrashekara S, Chalam Mahadevan, Nisha Thomas, K.C. Vasantaha kumar, N.V. Shivanand, Vikram K. Yeragani

Journal:

Journal of Cardiac Surgery

Année:

2006

Langue:

english

Fichier:

PDF, 138 KB

english, 2006

41

Beat-to-Beat Heart Rate and QT Variability in Patients with Congestive Cardiac Failure: Blunted Response to Orthostatic Challenge

Nagaraj Desai, Raghunandan D.S., Mallika Mallavarapu, Ronald D. Berger, Vikram K. Yeragani

Journal:

Annals of Noninvasive Electrocardiology

Année:

2004

Langue:

english

Fichier:

PDF, 108 KB

english, 2004

42

Beat-to-Beat QT Interval Variability in Atrial Fibrillation with and without Congestive Cardiac Failure

Vikram K. Yeragani, Swaroop Adiga, Nagaraj Desai, Ronald D. Berger

Journal:

Annals of Noninvasive Electrocardiology

Année:

2004

Langue:

english

Fichier:

PDF, 64 KB

english, 2004

43

Relationship between Beat-to-Beat Variability of RT-Peak and RT-End Intervals in Normal Controls, Patients with Anxiety, and Patients with Cardiovascular Disease

Vikram Kumar Yeragani, Ronald Berger, Nagaraj Desai, Karl Juergen Bar, Pratap Chokka, Manuel Tancer

Journal:

Annals of Noninvasive Electrocardiology

Année:

2007

Langue:

english

Fichier:

PDF, 304 KB

english, 2007

44

Influence of Age on Linear and Nonlinear Measures of Autonomic Cardiovascular Modulation

Michael K. Boettger, Steffen Schulz, Sandy Berger, Manuel Tancer, Vikram K. Yeragani, Andreas Voss, Karl-Jürgen Bär

Journal:

Annals of Noninvasive Electrocardiology

Année:

2010

Langue:

english

Fichier:

PDF, 307 KB

english, 2010

45

A Simple Technique to Quantify Nonstationarity of Heart Rate Time Series: Influence of Autonomic Nervous System

Raghunand M. Srinivas, Vikram K. Yeragani

Journal:

Cardiovascular Engineering

Année:

2002

Langue:

english

Fichier:

PDF, 115 KB

english, 2002

46

New insights into panic attacks

Vikram K Yeragani

Journal:

Journal of Psychiatric Research

Année:

1995

Langue:

english

Fichier:

PDF, 218 KB

english, 1995

47

Gastric dysmotility in patients with major depression

Carmen Ruhland, Mandy Koschke, Wolf Greiner, Jeannine Peupelmann, Uta Pietsch, Michael Hocke, Vikram K. Yeragani, Karl-Jürgen Bär

Journal:

Journal of Affective Disorders

Année:

2008

Langue:

english

Fichier:

PDF, 240 KB

english, 2008

48

Reduced cardio-respiratory coupling after treatment with nortriptyline in contrast to S-citalopram

Karl-Jürgen Bär, Anna Schuhmacher, Susanne Höfels, Steffen Schulz, Andreas Voss, Vikram K. Yeragani, Wolfgang Maier, Astrid Zobel

Journal:

Journal of Affective Disorders

Année:

2010

Langue:

english

Fichier:

PDF, 362 KB

english, 2010

49

Cardio-respiratory coupling in untreated patients with major depression

Sandy Berger, Anna Kliem, Vikram Yeragani, Karl-Jürgen Bär

Journal:

Journal of Affective Disorders

Année:

2012

Langue:

english

Fichier:

PDF, 382 KB

english, 2012

50

Lithium discontinuation: Withdrawal or relapse?

Richard Balon, Vikram K. Yeragani, Robert B. Pohl, Samuel Gershon

Journal:

Comprehensive Psychiatry

Année:

1988

Langue:

english

Fichier:

PDF, 428 KB

english, 1988