Electrocardiographic effects of social stress on coronary-prone (type A) individuals

Autor: Fabrega H, Van Egeren Lf, Thornton Dw
Rok vydání: 1983
Předmět:
Zdroj: Psychosomatic medicine. 45(3)
ISSN: 0033-3174
Popis: Subjects selected for possession of either the Type A (coronary-prone) or Type B (coronary-resistant) behavior pattern interacted with a computer, while appearing to interact with a partner, in a formal competitive game of social strategy. Type A subjects exhibited greater impatience than Type B subjects. Computer analysis of the electrocardiogram revealed that social stimulation elicited larger ventricular electrophysiological responses (ST segment depression, and reduction of T wave and R wave amplitudes) in Type A than in Type B subjects. Such changes are consistent with the assumption of greater cardiac sympathetic activity during the social interactions in the Type A subjects.
Databáze: OpenAIRE