Abstract:
:In this study the ischemic nerve block (INB) technique is investigated as a procedure for blocking afferent information in the study of the sensory control of movements. A movement replication task is used. The results suggest that the elbow, wrist and metacarpal-phalangeal joints are at three different stages of sensory information loss or reduction. With the index finger, replications of joint position are not made in the correct direction significantly greater than chance. Error is also largest for the finger. The elbow joint appears to be least affected by the block. Motor impairment under the block is also investigated and the results show that there is a marked decrement in the force exerted in flexion and extension of the index finger, wrist and elbow joints after sensory drop-out. This finding indicates that there is substantial motor impairment of movements distal to the block. The limitations of the INB technique as a procedure for investigating the control of movement under conditions of sensory loss are discussed.
journal_name
Biol Psycholjournal_title
Biological psychologyauthors
Glencross DJ,Oldfield SRdoi
10.1016/0301-0511(75)90022-8keywords:
subject
Has Abstractpub_date
1975-01-01 00:00:00pages
227-36issue
3eissn
0301-0511issn
1873-6246pii
0301-0511(75)90022-8journal_volume
2pub_type
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pub_type: 杂志文章,评审
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pub_type: 杂志文章
doi:10.1016/j.biopsycho.2007.11.003
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pub_type: 杂志文章
doi:10.1016/0301-0511(75)90033-2
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pub_type: 杂志文章
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journal_title:Biological psychology
pub_type: 杂志文章
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更新日期:1992-07-01 00:00:00
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journal_title:Biological psychology
pub_type: 杂志文章
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更新日期:1975-09-01 00:00:00
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pub_type: 杂志文章
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pub_type: 杂志文章
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更新日期:1988-08-01 00:00:00
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pub_type: 杂志文章
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pub_type: 杂志文章
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