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pro vyhledávání: '"Richard Berchou"'
Autor:
Richard Berchou
Publikováno v:
Pharmacotherapy. 20:33S-42S
Levodopa is one of the principal agents administered to treat patients with Parkinson's disease (PD). Several pharmacologic strategies can limit its side effects and enhance its activity. Although certain exceptions apply, dosage adjustments and drug
Autor:
Richard Berchou
Publikováno v:
American Journal of Health-System Pharmacy. 55:2044-2047
Publikováno v:
Psychiatry Research. 56:289-293
Some evidence suggests that patients with panic disorder have a decreased cardiac vagal and a relatively higher sympathetic activity. In this study, spectral analysis of the time series of heart rate before and after isoproterenol infusions was used
Publikováno v:
Anxiety. 1:54-63
To examine the effect of treatment on lactate-induced anxiety in a controlled study, we infused 44 panic disorder patients with lactate and placebo before and after eight weeks of double-blind treatment with imipramine, diazepam, or placebo. During t
Publikováno v:
Human Psychopharmacology: Clinical and Experimental. 7:199-204
To examine the anticholinergic effects of scopolamine, postural tests were performed in nine healthy male volunteers after they received intravenous infusions of 0.2mg of scopolamine, 0.4 mg of glycopyrrolate, or placebo on separate days under double
Publikováno v:
Japanese Heart Journal. 33:359-364
We compared the effects of intravenous infusions of clonidine and placebo on heart rate variability in 10 healthy male controls. Clonidine produced a significant decrease in blood pressure and significantly decreased the heart rate variability during
Publikováno v:
American Journal of Psychiatry. 151:1226-1228
Using spectral analysis of the continuous time series signal before and during lactate and placebo infusions, the authors studied heart rate variability in six patients with panic disorder and nine normal comparison subjects. The decrease in high-fre
Publikováno v:
Psychiatry research. 54(1)
We used spectral analysis of heart rate (HR), blood pressure (BP), and respiration to examine the effects of lactate on cholinergic and adrenergic influences on HR and BP variability, a technique found to be very useful in cardiovascular research. We
Autor:
Robert Pohl, Vikram K. Yeragani, Richard Balon, John M. Davis, Ghanshyam N. Pandey, Richard Berchou
Publikováno v:
Psychopharmacology. 110(1-2)
To examine whether a tricyclic antidepressant affects the functional response to a beta-receptor agonist in man, the response of heart rate, blood pressure, and plasma cAMP to isoproterenol was measured in 14 normal controls taking 75 mg desipramine
Autor:
Ronald D. Berger, Robert Pohl, Richard Balon, K. Srinivasan, Vikram K. Yeragani, C. Ramesh, Richard Berchou, Paula Weinberg
Publikováno v:
Journal of cardiovascular pharmacology. 20(4)
We studied the effects of yohimbine on heart rate (HR) variability in 13 normal controls and 13 patients with panic disorder. Yohimbine produced a significant increase in SD of HR in standing posture in both patients (p = 0.01) and normal controls (p