Dr. Chella Kamarajan
SUNY Downstate Medical Center, USA
Assistant Professor of Psychiatry
Email: kam@hbnl.downstate.edu
Qualifications
2001 Ph.D., National Institute of Mental Health and Neurosciences, Clinical Psychology
1996 M.Phil., Central Institute of Psychiatry, Medical and Social Psychology
1993 M.A., Annamalai University, Psychology
Publications (selected)
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Kamarajan C, Pandey AK, Chorlian DB, Porjesz B (2015) The use of current source density as electrophysiological correlates in neuropsychiatric disorders: A review of human studies. International Journal of Psychophysiology.
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Kamarajan C, Rangaswamy M, Manz N, Chorlian DB, Pandey AK, Roopesh BN, and Porjesz B (2012)
Topography, power and current source density of theta oscillations
during reward processing as markers for alcohol dependence. Human Brain
Mapping.
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Garrett M, Singh A, Amanbekova D, and Kamarajan C (2011) Lack of insight and conceptions of “mental illness” in schizophrenia, assessed in the third person through case vignettes. Psychosis. [Epub ahead of print].
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Kamarajan C, Rangaswamy M, Tang Y, Chorlian DB, Pandey AK, Roopesh BN, Manz N, Saunders R, Stimus AT, and Porjesz B (2010) Dysfunctional reward processing in male alcoholics: An ERP study during a gambling task. Journal of Psychiatric Research 44: 576-590.
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Roopesh BN, Rangaswamy M, Kamarajan C, Chorlian DB, Pandey AK, and Porjesz B (2010) Reduced Resource Optimization in Male Alcoholics: N400 in a Lexical Decision Paradigm. Alcoholism: Clinical and Experimental Research 34: 1905-1914.
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Roopesh BN, Rangaswamy M, Kamarajan C, Chorlian D, Stimus A, Bauer, LO, Rohrbaugh J, O'Connor SJ, Kuperman S, Schuckit M, and Porjesz B (2009) Priming deficiency in male subjects at risk for alcoholism: The N4 during a lexical decision task. Alcoholism, Clinical and Experimental Research 33: 2027-2036.
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Kamarajan C, Porjesz B, Rangaswamy M, Tang Y, Chorlian DB, Padmanabhapillai A, Pandey AK, Roopesh BN, Saunders R, Manz N, Stimus AT, Begleiter H (2009) Brain signatures of monetary loss and gain: Outcome-related potentials in a single outcome gambling task. Behavioural Brain Research 197: 62-76.
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Kamarajan C, Rangaswamy M, Tang Y, Chorlian DB, Manz N, Pandey AK, Roopesh BN, Stimus AT, Porjesz B (2008) Theta oscillations during the processing of monetary loss and gain: A perspective on gender and impulsivity. Brain Research 1235: 45-62.
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Chen AC, Porjesz B, Rangaswamy M, Kamarajan C, Tang Y, Jones KA, Chorlian DB, Stimus AT, Begleiter H (2007) Reduced frontal lobe activity in subjects with high impulsivity and alcoholism. Alcoholism, Clinical and Experimental Research 31: 156-165.
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Rangaswamy M, Jones KA, Porjesz B, Chorlian DB, Padmanabhapillai A, Kamarajan C, Kuperman S, Rohrbaugh J, O'Connor S J, Bauer LO, Schuckit MA, Begleiter H (2007) Delta and theta oscillations as risk markers in adolescent offspring of alcoholics. International Journal of Psychophysiology 63: 3-15.
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Kamarajan C, Porjesz B, Jones K, Chorlian D, Padmanabhapillai A, Rangaswamy M, Stimus A, Begleiter H (2006) Event-related oscillations in offspring of alcoholics: neurocognitive disinhibition as a risk for alcoholism. Biological Psychiatry 59: 625-634.
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Jones KA, Porjesz B, Chorlian D, Rangaswamy M, Kamarajan C, Padmanabhapillai A, Stimus A, Begleiter H (2006) S-transform time-frequency analysis of P300 reveals deficits in individuals diagnosed with alcoholism. Clinical Neurophysiology 117: 2128-2143.
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Padmanabhapillai A, Porjesz B, Ranganathan M, Jones KA, Chorlian DB, Tang Y, Kamarajan C, Rangaswamy M, Stimus A, Begleiter H (2006a) Suppression of early evoked gamma band response in male alcoholics during a visual oddball task. International Journal of Psychophysiology 60: 15-26.
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Padmanabhapillai A, Tang, Y, Ranganathan M, Rangaswamy M, Jones KA, Chorlian DB, Kamarajan C, Stimus AT, Kuperman S, Rohrbaugh J, O'Connor SJ, Bauer LO, Schuckit MA, Begleiter H, Porjesz B (2006b) Evoked gamma band response in male adolescent subjects at risk for alcoholism during a visual oddball task. International Journal of Psychophysiology 62: 262-271.
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Kamarajan C, Porjesz B, Jones KA, Choi K, Chorlian DB, Padmanabhapillai A, Rangaswamy M, Stimus AT, Begleiter H (2005a) Alcoholism is a disinhibitory disorder: neurophysiological evidence from a Go/No-Go task. Biological Psychology 69: 353-373.
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Kamarajan C, Porjesz B, Jones KA, Chorlian DB, Padmanabhapillai A, Rangaswamy M, Stimus AT, Begleiter H (2005b) Spatial-anatomical mapping of NoGo-P3 in the offspring of alcoholics: evidence of cognitive and neural disinhibition as a risk for alcoholism. Clinical Neurophysiology 116: 1049-1061.
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Porjesz B, Rangaswamy M, Kamarajan C, Jones KA, Padmanabhapillai A, Begleiter H (2005) The utility of neurophysiological markers in the study of alcoholism. Clinical Neurophysiology 116: 993-1018.
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Kamarajan C, Porjesz B, Jones KA, Choi K, Chorlian DB, Padmanabhapillai A, Rangaswamy M, Stimus AT, Begleiter H (2004) The role of brain oscillations as functional correlates of cognitive systems: a study of frontal inhibitory control in alcoholism. International Journal of Psychophysiology 51: 155-180.
Profile Details
http://www.downstate.edu/hbnl/staff/kamarajan.html