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Predicate | Object |
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rdf:type | |
lifeskim:mentions | |
pubmed:issue |
5-6
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pubmed:dateCreated |
1989-8-25
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pubmed:abstractText |
Modulation by head and trunk positions of the vestibulo-spinal reflexes was studied in the soleus muscle activities induced by galvanic stimulation of the labyrinth. The stimulation was applied using a bipolar-biaural method with the cathode on the right ear and the anode on the left ear. The intensity was 1 mA and duration 3 s. 1) When the labyrinth was stimulated with the head facing forward, soleus muscle activities increased on the right side and decreased on the left, with a latency of about 100 ms. In spite of the same stimulation, activities of the soleus muscle on both sides decreased with the head rotated to the right and increased with the head rotated to the left. 2) The responses in upper-body rotation were the same as in the case of head rotation. 3) In trunk rotation, some cases showed the same responses as with the trunk facing forward in rotation to the right and left, while others showed changes in muscular activities with the head rotation caused by rotating the trunk. 4) Changes in labyrinthine evoked EMG by head and trunk positions were considered to be due to interaction of vestibular and proprioceptive inputs on the interneurons of the spinal cord.
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pubmed:language |
eng
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pubmed:journal | |
pubmed:citationSubset |
IM
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pubmed:status |
MEDLINE
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pubmed:issn |
0001-6489
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pubmed:author | |
pubmed:issnType |
Print
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pubmed:volume |
107
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pubmed:owner |
NLM
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pubmed:authorsComplete |
Y
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pubmed:pagination |
327-32
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pubmed:dateRevised |
2007-11-15
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pubmed:meshHeading |
pubmed-meshheading:2787949-Ear, Inner,
pubmed-meshheading:2787949-Electromyography,
pubmed-meshheading:2787949-Evoked Potentials,
pubmed-meshheading:2787949-Humans,
pubmed-meshheading:2787949-Movement,
pubmed-meshheading:2787949-Posture,
pubmed-meshheading:2787949-Reflex,
pubmed-meshheading:2787949-Vestibular Nuclei,
pubmed-meshheading:2787949-Vestibule, Labyrinth
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pubmed:articleTitle |
Modulation by head and trunk positions of the vestibulo-spinal reflexes evoked by galvanic stimulation of the labyrinth. Observations by labyrinthine evoked EMG.
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pubmed:affiliation |
Department of Otorhinolaryngology, Gifu University School of Medicine, Japan.
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pubmed:publicationType |
Journal Article
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