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G. Schwartz · SciRah

Researcher profile · Semantic Scholar

G. Schwartz

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G. Schwartz — researcher profile on SciRah

h-index: 23
Works: 54
Citations: 2,558

Most-cited papers

Basal cortisol levels and cognitive deficits in human aging
S. Lupien, A. Lecours, I. Lussier, G. Schwartz +2 more
1994Journal of Neuroscience596 citations Open access
Semantic Scholar
Circadian rhythms of melatonin and cortisol in aging.
M. Sharma, J. Palacios-Bois, G. Schwartz, H. Iskandar +3 more
1989Biological Psychiatry288 citations
Semantic Scholar
Longitudinal study of basal cortisol levels in healthy elderly subjects: evidence for subgroups.
S. Lupien, A. Lecours, G. Schwartz, Shakti Sharma +3 more
1996Neurobiology of Aging181 citations
Semantic Scholar
Circadian secretion of cortisol in bipolar disorder.
P. Cervantes, Steven I Gelber, F. N. Y. Kin, V. Nair +1 more
2001Journal of Psychiatry & Neuroscience179 citations
Semantic Scholar
Perinatal complications in children with attention-deficit hyperactivity disorder and their unaffected siblings.
L. Ben Amor, N. Grizenko, G. Schwartz, P. Lageix +5 more
2005Journal of Psychiatry & Neuroscience116 citations
Semantic Scholar
Neurobiological correlates of diagnosis and underlying traits in patients with borderline personality disorder compared with normal controls.
J. Paris, H. Zweig-Frank, N. N. Y. Kin, G. Schwartz +2 more
2004Psychiatry Research81 citations
Semantic Scholar
Performance on the continuous performance test in children with ADHD is associated with sleep efficiency.
R. Gruber, N. Grizenko, G. Schwartz, Johanne Bellingham +2 more
2007Sleep77 citations Open access
Semantic Scholar
Actigraphic monitoring during sleep of children with ADHD on methylphenidate and placebo.
G. Schwartz, L. Ben Amor, N. Grizenko, P. Lageix +3 more
2004Journal of the American Academy of Child and Adolescent Psychiatry73 citations
Semantic Scholar
Dopamine Transporter 3′-UTR VNTR Genotype and ADHD: a Pharmaco-Behavioural Genetic Study with Methylphenidate
R. Joober, N. Grizenko, Sarojini M. Sengupta, L. Ben Amor +7 more
2007Neuropsychopharmacology70 citations
Semantic Scholar
Efficacy of methylphenidate in children with attention-deficit hyperactivity disorder and learning disabilities: a randomized crossover trial.
N. Grizenko, M. Bhat, G. Schwartz, Marina Ter-Stepanian +1 more
2006Journal of Psychiatry & Neuroscience67 citations Open access
Semantic Scholar
The Douglas Hospital Longitudinal Study of Normal and Pathological Aging: summary of findings.
S. Lupien, G. Schwartz, Ying-Kin Ng, A. Fiocco +4 more
2005Journal of Psychiatry & Neuroscience58 citations
Semantic Scholar
Sleep and COMT polymorphism in ADHD children: preliminary actigraphic data.
R. Gruber, N. Grizenko, G. Schwartz, L. Ben Amor +3 more
2006Journal of the American Academy of Child and Adolescent Psychiatry47 citations
Semantic Scholar
Relationship between response to methylphenidate treatment in children with ADHD and psychopathology in their families.
N. Grizenko, B. Kovacina, L. Ben Amor, G. Schwartz +2 more
2006Journal of the American Academy of Child and Adolescent Psychiatry43 citations
Semantic Scholar
Prevalence of tardive dyskinesia in affective disorder patients.
R. Yassa, A. Ghadirian, G. Schwartz
1983Journal of Clinical Psychiatry42 citations
Semantic Scholar
Comparison of fluvoxamine, imipramine, and placebo in the treatment of outpatients with panic disorder.
N. P. Nair, D. Bakish, B. Saxena, M. Amin +2 more
1996Anxiety40 citations
Semantic Scholar
Factors in the development of severe forms of tardive dyskinesia.
R. Yassa, N. P. Nair, H. Iskander, G. Schwartz
1990American Journal of Psychiatry39 citations
Semantic Scholar
Electroencephalograms and autopsy findings in geropsychiatry.
Herbert F. Müller, G. Schwartz
1978Journal of Gerontology38 citations
Semantic Scholar
COMT Val108/158Met gene variant, birth weight, and conduct disorder in children with ADHD.
Sarojini M. Sengupta, N. Grizenko, N. Schmitz, G. Schwartz +7 more
2006Journal of the American Academy of Child and Adolescent Psychiatry37 citations
Semantic Scholar
Diazepam in high doses is effective in schizophrenia
J. Nestoros, B. E. Suranyi-Cadotte, R. C. Spees, G. Schwartz +1 more
1982Progress in Neuro-psychopharmacology and Biological Psychiatry37 citations
Semantic Scholar
COMT Val108/158Met Polymorphism and the Modulation of Task-Oriented Behavior in Children with ADHD
Sarojini M. Sengupta, N. Grizenko, N. Schmitz, G. Schwartz +6 more
2008Neuropsychopharmacology35 citations Open access
Semantic Scholar
A clinical trial comparing intramuscular haloperidol decanoate and oral haloperidol in chronic schizophrenic patients: efficacy, safety, and dosage equivalence.
N. P. Vasavan Nair, B. Suranyi-Cadotte, G. Schwartz, J. Thavundayil +3 more
1986Journal of Clinical Psychopharmacology28 citations
Semantic Scholar
The dexamethasone suppression test and treatment outcome in elderly depressed patients participating in a placebo-controlled multicenter trial involving moclobemide and nortriptyline.
N. N. Y. Kin, N. P. Vasavan Nair, M. Amin, G. Schwartz +8 more
1997Biological Psychiatry25 citations
Semantic Scholar
A Double Blind Comparison of Alprazolam and Amitriptyline Hydrochloride in the Treatment of Nonpsychotic Depression
A. Singh, N. P. Nair, B. Suranyi-Cadotte, G. Schwartz +1 more
1988Canadian journal of psychiatry. Revue canadienne de psychiatrie24 citations
Semantic Scholar
Neuroendocrine study of serotonin function in female borderline personality disorder patients: a pilot study.
Johanne Martial, J. Paris, M. Leyton, H. Zweig-Frank +6 more
1997Biological Psychiatry23 citations
Semantic Scholar
Effect of sodium valproate and baclofen in tardive dyskinesia: clinical and neuroendocrine studies.
N. P. Nair, S. Lal, G. Schwartz, J. Thavundayil
1980Advances in biochemical psychopharmacology21 citations
Semantic Scholar
Levomepromazine versus chlorpromazine in treatment-resistant schizophrenia: a double-blind randomized trial.
S. Lal, J. Thavundayil, N. P. Vasavan Nair, L. Annable +3 more
2006Journal of Psychiatry & Neuroscience20 citations Open access
Semantic Scholar
Dopamine and Schizophrenia: A Reappraisal in the Light of Clinical Studies with Clozapine *
N. P. Nair, V. Zicherman, G. Schwartz
1977Canadian Psychiatric Association Journal20 citations Open access
Semantic Scholar
Influence of genetic polymorphisms in the apolipoprotein (APOE) and the butyrylcholinesterase (BCHE) gene on stress markers in older adults: a 3-year study.
A. Fiocco, N. P. Nair, G. Schwartz, Ng-Ying F. Kin +3 more
2009Neurobiology of Aging19 citations
Semantic Scholar
Secretion of Melatonin in Healthy Elderly Subjects: A Longitudinal Study
N. Kin, N. Nair, G. Schwartz, J. Thavundayil +1 more
2004Annals of the New York Academy of Sciences19 citations
Semantic Scholar
Effect of Time-of-Day on the Yawning Response to Apomorphine in Normal Subjects
Samarthji Lal, Y. Tesfaye, J. Thavundayil, A. Skórzewska +1 more
2000Neuropsychobiology18 citations
Semantic Scholar
Effect of lithium and neuroleptic combination on lithium transport, blood pressure, and weight in bipolar patients.
A. Ghadirian, N. P. Vasavan Nair, G. Schwartz
1989Biological Psychiatry18 citations
Semantic Scholar
Early versus late onset psychosis and tardive dyskinesia.
R. Yassa, V. Nair, G. Schwartz
1986Biological Psychiatry18 citations
Semantic Scholar
A dose-range finding study of zopiclone in insomniac patients.
N. P. Nair, G. Schwartz, R. Dimitri, P. Le Morvan +1 more
1990International Clinical Psychopharmacology17 citations
Semantic Scholar
Sensitivity of tests to assess improvement in ADHD symptomatology.
N. Grizenko, M. Lachance, Vincent Collard, P. Lageix +7 more
2004The Canadian child and adolescent psychiatry review = La revue canadienne de psychiatrie de l'enfant et de l'adolescent16 citations
Semantic Scholar
A Comparison of the Cardiac Safety and Therapeutic Efficacy of Trimipramine versus Doxepin in Geriatric Depressed Patients
N. P. Vasavan Nair, M. Amin, G. Schwartz, D. Dastoor +4 more
1993Journal of The American Geriatrics Society16 citations
Semantic Scholar
Depression as a predictor in the development of tardive dyskinesia.
R. Yassa, G. Schwartz
1984Biological Psychiatry14 citations
Semantic Scholar
Effect of sleep deprivation on dopamine receptor function in normal subjects
Samarthji Lal, J. Thavundayil, N. P. Nair, P. Étienne +4 more
2005Journal of neural transmission13 citations
Semantic Scholar
Mortality rate in tardive dyskinesia.
R. Yassa, H. Mohelsky, R. Dimitry, G. Schwartz
1984American Journal of Psychiatry12 citations
Semantic Scholar
Effect of normal aging on the prolactin response to graded doses of sulpiride and to arginine.
N. P. Vasavan Nair, Samarthji Lal, J. Thavundayil, Isaac Isaac +4 more
1985Progress in Neuro-psychopharmacology and Biological Psychiatry11 citations
Semantic Scholar
Tardive Dyskinesia: Developmental Factors *
R. Yassa, A. Ghadirian, G. Schwartz
1985Canadian journal of psychiatry. Revue canadienne de psychiatrie10 citations
Semantic Scholar
Plasma magnesium in chronic schizophrenia. A preliminary report.
R. Yassa, N. P. Nair, G. Schwartz
1979International Pharmacopsychiatry10 citations
Semantic Scholar
Childhood sexual abuse in relation to neurobiological challenge tests in patients with borderline personality disorder and normal controls.
H. Zweig-Frank, J. Paris, N. N. Y. Kin, G. Schwartz +2 more
2006Psychiatry Research7 citations
Semantic Scholar
Impaired platelet [3H]paroxetine binding in female patients with borderline personality disorder
N. N. M. K. Kin, J. Paris, G. Schwartz, H. Zweig-Frank +2 more
2005Psychopharmacology7 citations
Semantic Scholar
Effect of scopolamine on spontaneous yawning in men.
A. Skórzewska, Y. Tesfaye, B. Krishnan, G. Schwartz +2 more
1993Neuropsychobiology6 citations
Semantic Scholar
Factor Structure of the Restricted Academic Situation Scale
S. Karama, L. Ben Amor, N. Grizenko, A. Ciampi +6 more
2009Journal of Attention Disorders5 citations
Semantic Scholar
The effect of Yohimbine, an alpha2 adrenergic receptor antagonist, on the growth hormone response to apomorphine in normal subjects.
S. Lal, J. Thavundayil, B. Krishnan, N. P. Nair +2 more
1996Journal of Psychiatry & Neuroscience5 citations
Semantic Scholar
Plasma magnesium and anticonvulsant therapy.
R. Yassa, G. Schwartz
1984New York state journal of medicine5 citations
Semantic Scholar
Is Tardive Dyskinesia Commoner in Jews?
R. Yassa, G. Schwartz
1983British Journal of Psychiatry4 citations Open access
Semantic Scholar
Loxapine succinate in the treatment of chronic schizophrenia.
N. P. Nair, B. Decker, G. Schwartz
1976Current Therapeutic Research4 citations
Semantic Scholar
Induction of tolerance of dopaminergic responses in man
S. Lal, J. Thavundayil, N. N. Y. Kin, X. Dai +2 more
2008Journal of neural transmission1 citations
Semantic Scholar

Frequent co-authors

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