An experimental study of apparent tactual movement
An experimental study of apparent tactual movement
复制标题
表观触觉运动的实验研究
DOI:
10.1037/h0075787
复制
发表时间:
1995
影响因子:
--
通讯作者:
W. Hulin
中科院分区:
文献类型:
--
作者:
W. Hulin
The object of these experiments with a modified Benussi kinohapt was to determine the possibility of compulsory conditions for apparent movement on the skin of the forearm. Seven subjects gave 13,500 judgments on the effect of two tactual stimuli, each with a duration of 150 ς and a weight of 4 gm., presented at temporal intervals ranging from simultaneity to 300 ς and spatial intervals from 5 to 150 mm. Of the judgments 30% represented some kind of apparent movement, which was divided into 4 classes," full,"" end"(a single or dual part-movement)," bow"(a jumping from one point of contact to another), and" inner"(a new type shown by two subjects," one or two unstable contacts which flutter within their separate areas of stimulation"); the 4 classes taken together were called" optimal." The optimal and" full movement" experiences show a decided peak of frequency for a temporal interval of—75 ς (a temporal overlap)." The other types of movement vary indefinitely. Spatially, a uniform frequency of full movements is shown at the several separations. Korte's direct variation of space and time was not substantiated for the distribution of full movement." The perceptual complex is shown to involve" at least 4 persistent though variable factors: the peripheral factors of pressure irradiation and perseveration, and the subjective (associative) factors of visual imagery and kinaesthesis."(PsycINFO Database Record (c) 2016 APA, all rights reserved)