Source:http://linkedlifedata.com/resource/pubmed/id/16603921
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Predicate | Object |
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rdf:type | |
lifeskim:mentions | |
pubmed:issue |
6
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pubmed:dateCreated |
2006-4-10
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pubmed:abstractText |
When roll-tilted around the naso-occipital axis, humans exhibit compensatory torsional rotation of the eyes in the opposite direction owing to the torsional vestibulo-ocular reflex. In the static condition (sustained head roll), the utricles act as responsible sensors for 'static ocular counterroll'. Contributions of cervico-ocular reflexes remain unknown. To find an easy, clinically useful test of utricular function, we induced ocular counterroll in 10 healthy study participants (two men, mean age 27+/-2 years) under three stimulation conditions (active/passive head tilt and passive whole body tilt in roll plane), used three-dimensional video-oculography to measure it, and compared values. Active head-tilt-induced ocular counterroll varied most and was thus less reliable than passive head and body tilt-induced ocular counterroll. Utricular function can thus be tested simply by measuring passive head tilt with video-oculography.
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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:month |
Apr
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pubmed:issn |
0959-4965
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pubmed:author | |
pubmed:issnType |
Print
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pubmed:day |
24
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pubmed:volume |
17
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pubmed:owner |
NLM
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pubmed:authorsComplete |
Y
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pubmed:pagination |
611-5
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pubmed:dateRevised |
2006-11-15
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pubmed:meshHeading |
pubmed-meshheading:16603921-Adult,
pubmed-meshheading:16603921-Analysis of Variance,
pubmed-meshheading:16603921-Eye Movements,
pubmed-meshheading:16603921-Female,
pubmed-meshheading:16603921-Head Movements,
pubmed-meshheading:16603921-Humans,
pubmed-meshheading:16603921-Male,
pubmed-meshheading:16603921-Ophthalmology,
pubmed-meshheading:16603921-Otolithic Membrane,
pubmed-meshheading:16603921-Posture,
pubmed-meshheading:16603921-Rotation,
pubmed-meshheading:16603921-Vision, Binocular
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pubmed:year |
2006
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pubmed:articleTitle |
A clinical test of otolith function: static ocular counterroll with passive head tilt.
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pubmed:affiliation |
Department of Neurology, Ludwig-Maximilians University, Klinikum Grosshadern, Munich, Germany. vzingler@med.uni-muenchen.de
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pubmed:publicationType |
Journal Article,
Comparative Study,
Research Support, Non-U.S. Gov't
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