Perceptual and memory biases for health-related information in hypochondriacal individuals.
Perceptual and memory biases for health-related information in hypochondriacal individuals.
复制标题
疑病症患者对健康相关信息的感知和记忆偏差。
DOI:
10.1016/s0022-3999(99)00011-2
复制
发表时间:
1999
影响因子:
4.7
通讯作者:
Barsky,AJ
中科院分区:
文献类型:
--
作者:
Brown,HD;Kosslyn,SM;Delamater,B;Fama,J;Barsky,AJ
Problematic health concerns characteristic of hypochondriasis may be better understood with the aid of cognitive, information processing theories. We investigated whether hypochondriacal individuals show perceptual and explicit memory biases favoring health-related information. A clinical sample of hypochondriacs (n=18) and healthy controls (n=22), and a sample of hypochondriacal (n=22) and nonhypochondriacal (n=67) patients referred for Holter monitoring, completed a computerized test of perceiving difficult-to-read words and then an encoding task followed by recall of those words. Contrary to our prediction, hypochondriacal individuals in the clinical sample did not perceive more health- related words than words not related to health. Hypochondriacal individuals in the Holter-monitoring sample showed an unexpected bias against reporting health-related words. Social class may account for some of the group differences in this sample. Hypochondriacal individuals in both samples showed better memory for health-related than nonhealth words.