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Adaptation to displaced and delayed visual feedback from the hand.
Author(s) -
Richard Held,
Aglaia Efstathiou,
M. Claire Greene
Publication year - 1966
Publication title -
journal of experimental psychology
Language(s) - English
Resource type - Journals
eISSN - 1946-1941
pISSN - 0022-1015
DOI - 10.1037/h0023868
Subject(s) - adaptation (eye) , psychology , visual feedback , cognitive psychology , eye–hand coordination , communication , computer vision , neuroscience , computer science
S VIEWED AN OSCILLOSCOPE TRACE OF A SHORT BAR WHICH APPEARED AT THE POSITION OF HIS NONVISIBLE RIGHT HAND. THE MOTION OF THE TRACE WAS EQUIVALENT TO THE MOVEMENTS OF THE HAND, WHICH WERE RESTRICTED TO A FRONTAL PLANE. THE BAR COULD BE OPTICALLY DISPLACED BY 20 DIOPTER PRISMS, EITHER TO THE LEFT OR RIGHT, AND ITS MOTION COULD BE MADE TO LAG BEHIND THAT OF THE HAND BY 1 OF 6 DELAY INTERVALS RANGING FROM 0-3 SEC. RESULTS SHOW THAT THE ADAPTATION TO DISPLACEMENT FOUND WITH NO DELAY IS COMPLETELY ELIMINATED UNDER ALL DELAY INTERVALS, INCLUDING THE MINIMUM OF .3 SEC. (PsycINFO Database Record (c) 2006 APA, all rights reserved)

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