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Predicate | Object |
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rdf:type | |
lifeskim:mentions | |
pubmed:issue |
2
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pubmed:dateCreated |
1990-5-10
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pubmed:abstractText |
Four different methods for evaluating sperm motility were analysed for experimental error: subjective assessment of a wet film preparation, sperm velocity measured by time-lapse photography, sperm velocity measured by computer analysis and sperm migration across a nucleopore membrane. Subjective assessment of motility was found to be inaccurate, within single observer and between 2 observers. Both methods of measuring mean sperm velocity were accurate, particularly that using the computer analysis system; a high technical failure rate was found using time-lapse photography. Sperm migration across a nucleopore membrane was found to be highly inaccurate. Two groups were then analysed for the predictive value of these tests (excluding sperm migration): 104 proven fertile men and 53 infertile men. Although subjective motility was able to predict from which group the sample came at optimum cut-off with 78% accuracy, computer analysed sperm velocity could predict with overall 91% accuracy at optimum cut-off. Computer analysis of sperm velocity offers a rapid, objective and predictive assessment of sperm function.
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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 |
Feb
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pubmed:issn |
0007-1331
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pubmed:author | |
pubmed:issnType |
Print
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pubmed:volume |
65
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pubmed:owner |
NLM
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pubmed:authorsComplete |
Y
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pubmed:pagination |
204-8
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pubmed:dateRevised |
2004-11-17
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pubmed:meshHeading |
pubmed-meshheading:2317657-Humans,
pubmed-meshheading:2317657-Image Interpretation, Computer-Assisted,
pubmed-meshheading:2317657-Infertility, Male,
pubmed-meshheading:2317657-Male,
pubmed-meshheading:2317657-Methods,
pubmed-meshheading:2317657-Photography,
pubmed-meshheading:2317657-Predictive Value of Tests,
pubmed-meshheading:2317657-Sperm Motility,
pubmed-meshheading:2317657-Videotape Recording
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pubmed:year |
1990
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pubmed:articleTitle |
Sperm motility, velocity and migration.
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pubmed:affiliation |
Department of Urology, London Hospital.
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pubmed:publicationType |
Journal Article
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