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Yeragani, Vikram Kumar and Rao, Radhakrishna (2003) Effect of nortriptyline and paroxetine on measures of chaos of heart rate time series in patients with panic disorder. In: Journal of Psychosomatic Research, 55 (6). pp. 507-513.
Yeragani, Vikram Kumar and Rao, Radhakrishna KA and Tancer, Manuel and Uhde, Thomas (2003) Paroxetine decreases respiratory irregularity of linear and nonlinear measures of respiration in patients with panic disorder. In: Biological Psychiatry, 53 (8). 135S-135S.
Yeragani, Vikram Kumar and Rao, Radhakrishna KA (2003) Nonlinear measures of QT interval series: novel indices of cardiac repolarization lability: MEDqthr and LLEqthr. In: Psychiatry Research, 117 (2). pp. 177-190.
Yeragani, Vikram Kumar and Rao, Radha Krishna KA and Smitha, Ramesh M and Pohl, Robert B and Balon, Richard and Srinivasan, K (2002) Diminished chaos of heart rate time series in patients with major depression. In: Biological Psychiatry, 51 (9). pp. 733-744.
Rao, Radhakrishna KA and Yeragani, Vikram Kumar (2001) Decreased chaos and increased nonlinearity of heart rate time series in patients with panic disorder. In: Autonomic Neuroscience: Basic and Clinical, 88 (1-2). pp. 99-108.
Radhakrishna, RKA and Dutt, DN and Yeragani, Vikram Kumar (2000) Nonlinear measures of heart rate time series: influence of posture and controlled breathing. In: Autonomic Neuroscience, 83 (3). pp. 148-158.