A study of bilateral and unilateral spatial discrimination of the skin
作者:
I. D. John,
期刊:
Australian Journal of Psychology
(WILEY Available online 1968)
卷期:
Volume 20,
issue 1
页码: 35-37
ISSN:0004-9530
年代: 1968
DOI:10.1080/00049536808255736
出版商: Blackwell Publishing Ltd
数据来源: WILEY
摘要:
Accuracy of 2‐point tactile discrimination was determined for 27 male Ss at 2 locations, the forehead and the thoracic region of the back. The effect of 2 variables was investigated; presentation of the 2 points bilaterally (i.e. across the body mid‐line) v. unilaterally, and stimulation of homologous (i.e. bilaterally symmetrical) v. nonhomologous points. Results showed markedly greater accuracy of discrimination under bilateral than unilateral conditions on the back, but no such difference was demonstrated for the forehead. There was some evidence of reduced accuracy of discrimination when homologous points on the forehead were stimulated in comparison with non‐homologous p
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