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Predicate | Object |
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rdf:type | |
lifeskim:mentions | |
pubmed:issue |
1
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pubmed:dateCreated |
1988-4-12
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pubmed:abstractText |
We developed a computerized method that allows quantitative analysis of intestinal spike activity. This method was tested for a series of measurements in six fasting conscious dogs, fitted with bipolar electrodes chronically implanted along the small intestine. Data were stored on 8-channel tape recordings and digitized before computer processing. Spike detection was accomplished by means of a discriminant function able to differentiate spikes from non-spikes (e.g. artifacts) on the basis of six parameters. Computer analysis allowed accurate spike recognition (probability of incorrect classification less than 6%). Spike activity during fasting was monitored by calculating, during each phase of the migrating myoelectric complex, the following parameters per unit of time (30 s): number of spikes, percentage of spiked slow waves and number of spikes per spiked slow wave. Results were given both in tabular and graphical form. This method provides a research tool for a better quantitation of intestinal spike activity.
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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 |
Jan
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pubmed:issn |
0020-7101
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pubmed:author | |
pubmed:issnType |
Print
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pubmed:volume |
22
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pubmed:owner |
NLM
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pubmed:authorsComplete |
Y
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pubmed:pagination |
51-64
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pubmed:dateRevised |
2003-11-14
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pubmed:meshHeading |
pubmed-meshheading:3346092-Action Potentials,
pubmed-meshheading:3346092-Animals,
pubmed-meshheading:3346092-Dogs,
pubmed-meshheading:3346092-Electromyography,
pubmed-meshheading:3346092-Fasting,
pubmed-meshheading:3346092-Intestines,
pubmed-meshheading:3346092-Muscle, Smooth,
pubmed-meshheading:3346092-Signal Processing, Computer-Assisted,
pubmed-meshheading:3346092-Software Design
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pubmed:year |
1988
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pubmed:articleTitle |
Quantitative analysis of intestinal electrical spike activity by a new computerized method.
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pubmed:affiliation |
Dipartimento di Medicina Interna e Terapia Medica, Università di Pavia, Italy.
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pubmed:publicationType |
Journal Article
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