title: Perceived control: contingent and noncontingent feedback in pulse-rate change and reduction in depressive cognitions.
mesh_terms: D000275:Adjustment Disorders / Q000523:psychology / Q000628:therapy*; D000328:Adult; D001676:Biofeedback, Psychology; D003071:Cognition; D005260:Female; D006339:Heart Rate; D006801:Humans; D008297:Male; D008875:Middle Aged; D011581:Psychological Tests; D011674:Pulse