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Predicate | Object |
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rdf:type | |
lifeskim:mentions | |
pubmed:issue |
3
|
pubmed:dateCreated |
1997-10-2
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pubmed:abstractText |
If visual feedback is discordant with movement direction, the visuo-motor mapping is disrupted, but can be updated with practice. In this experiment subjects practiced discrete arm movements under conditions of visual feedback rotation. One group was exposed to 10 degree-step increments of visual feedback rotation up to a total of 90 degrees, a second group to a 90 degree visual feedback rotation throughout the experiment. After the first group reached the 90 degree visual feedback rotation, its subjects performed faster, with less spatial error, and showed larger aftereffects than the subjects who practiced constantly under the 90 degree visual feedback rotation condition. Results suggest that gradually increasing feedback distortion allows more complete adaptation than a large, sudden distortion onset.
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pubmed:language |
eng
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pubmed:journal | |
pubmed:citationSubset |
IM
|
pubmed:status |
MEDLINE
|
pubmed:month |
Jul
|
pubmed:issn |
0014-4819
|
pubmed:author | |
pubmed:issnType |
Print
|
pubmed:volume |
115
|
pubmed:owner |
NLM
|
pubmed:authorsComplete |
Y
|
pubmed:pagination |
557-61
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pubmed:dateRevised |
2009-11-11
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pubmed:meshHeading | |
pubmed:year |
1997
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pubmed:articleTitle |
Adaptation to gradual as compared with sudden visuo-motor distortions.
|
pubmed:affiliation |
Motor Control Laboratory, Arizona State University, Tempe 85287-0404, USA. pepe@iris196.la.asu.edu
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pubmed:publicationType |
Journal Article,
Clinical Trial,
Comparative Study,
Randomized Controlled Trial
|