Search Results - "Thavundayil, Joseph X."

Nicotine and Behavioral Markers of Risk for Schizophrenia: A Double-Blind, Placebo-Controlled, Cross-Over Study by Dépatie, Lana, O'Driscoll, Gillian A., Holahan, Anne-Lise V., Atkinson, Victoria, Thavundayil, Joseph X., Kin, N.Ng Ying, Lal, Samarthji

“…We investigated the effect of nicotine on three behavioral markers of risk for schizophrenia: sustained attention (using the Continuous Performance Task…”
Get full text

Levomepromazine versus chlorpromazine in treatment-resistant schizophrenia : a double-blind randomized trial by SAMARTHJI LAI, THAVUNDAYIL, Joseph X, VASAVAN NAIR, N. P, ANNABLE, Lawrence, NG YING KIN, Ng M. K, GABRIEL, Antoine, SCHWARTZ, George

“…We compared the effect of levomepromazine (LMP) with chlorpromazine (CPZ) in treatment-resistant schizophrenia (TRS). We carried out a double-blind, parallel…”
Get full text

Stability of apomorphine hydrochloride in aqueous sodium bisulphite solutions by Ng Ying Kin, N.M.K., Lal, Samarthji, Thavundayil, Joseph X.

“…1. Apomorphine (Apo), a dopamine receptor agonist used extensively in clinical research, is known to be chemically unstable. The authors have used a high…”
Get full text

Apomorphine: clinical studies on erectile impotence and yawning by Lal, S, Tesfaye, Y, Thavundayil, J X, Thompson, T R, Kiely, M E, Nair, N P, Grassino, A, Dubrovsky, B

“…1. The erectile response to the short-acting dopamine (DA) receptor agonist, apomorphine (Apo) HCl (0.25, 0.5, 0.75 and 1.0 mg sc), and placebo was evaluated…”
Get more information

Effect of apomorphine, a dopamine receptor agonist, on penile tumescence in normal subjects by Lal, S, Ackman, D, Thavundayil, J X, Kiely, M E, Etienne, P

“…Apomorphine HCl (Apo) (0.25, 0.5 or 0.75 mg sc), a dopamine (DA) receptor agonist, induced penile erections (PEs) (monitored by mercury strain gauges and…”
Get more information

A simple method for the study of yawning in man induced by the dopamine receptor agonist, apomorphine by Lal, S, Grassino, A, Thavundayil, J X, Dubrovsky, B

“…Apomorphine (Apo), a dopamine (DA) receptor agonist, induces yawning by stimulating central DA autoreceptors. Few data are available on Apo-induced yawning in…”
Get more information

Treatment of impotence with trazodone: a case report by Lal, S, Rios, O, Thavundayil, J X

“…We describe a physician who successfully treated his own impotence for the last 4 years with trazodone, an antidepressant that may induce priapism…”
Get more information

Apomorphine-induced penile tumescence in impotent patients--preliminary findings by Lal, S, Laryea, E, Thavundayil, J X, Nair, N P, Negrete, J, Ackman, D, Blundell, P, Gardiner, R J

“…Apomorphine (Apo), a short acting dopamine (DA) receptor agonist induces penile erections in normal subjects. The erectile response to one or more doses of Apo…”
Get more information

A comparison of the cardiac safety and therapeutic efficacy of trimipramine versus doxepin in geriatric depressed patients by Nair, N P, Amin, M, Schwartz, G, Dastoor, D, Thavundayil, J X, Mirmiran, J, MacDonald, C, Phillips, R

“…To compare the cardiac safety and therapeutic efficacy of trimipramine and doxepin. A 1-week single-blind placebo period followed by a 5-week randomized…”
Get more information

The effect of methyltestosterone on the growth hormone response to the dopamine receptor agonist, apomorphine by Lal, S, Nair, N P, Thavundayil, J X, Tawar, V, Guyda, H, Ayotte, C

“…1. There is some evidence that androgens affect dopaminergic function in animals and man. We investigated the effect of methyltestosterone (MT) (30 mg po) on…”
Get more information

Effect of normal aging on the prolactin response to graded doses of sulpiride and to arginine by Nair, N P, Lal, S, Thavundayil, J X, Isaac, I, Eugenio, H, Achim, A, Schwartz, G, Guyda, H

“…The prolactin (PRL) response to placebo, sulpiride (2.5, 5, 10 and 20 mg im) and arginine HC1 infusion (0.33G/kg) was examined in young (18-25 yrs) and old…”
Get more information

Drug-induced growth hormone and prolactin responses in schizophrenia research by Lal, S, Nair, N P, Iskandar, H I, Thavundayil, J X, Etienne, P, Wood, P L, Guyda, H

“…1. Interpretation of neuroendocrine studies in schizophrenia requires consideration of (a) the large number of variables that affect drug-induced endocrine…”
Get more information