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Predicate | Object |
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rdf:type | |
lifeskim:mentions | |
pubmed:issue |
1
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pubmed:dateCreated |
1984-6-8
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pubmed:abstractText |
A microcomputer system for automated analysis of action potentials recorded from cardiac Purkinje fibers is described. The system is based upon a DMD 800 microcomputer built around a Z80 microprocessor. Two different sampling intervals are used for analog-to-digital conversion of action potential recorded from driven fibers. The following parameters can be obtained on-line: action potential amplitude; overshoot; maximum diastolic potential; action potential duration measured both at -60 mV and at 90% of complete repolarization; and maximum rate of rise of the upstroke. The digitized form of five consecutive action potentials can be stored on a floppy disk. The automated system eliminates hand measurements; the on-line analysis of the action potentials during pharmacological interventions allows a rapid appreciation of drug effects.
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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 |
Mar
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pubmed:issn |
0160-5402
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pubmed:author | |
pubmed:issnType |
Print
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pubmed:volume |
11
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pubmed:owner |
NLM
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pubmed:authorsComplete |
Y
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pubmed:pagination |
61-6
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pubmed:dateRevised |
2006-11-15
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pubmed:meshHeading |
pubmed-meshheading:6546958-Action Potentials,
pubmed-meshheading:6546958-Animals,
pubmed-meshheading:6546958-Computers,
pubmed-meshheading:6546958-Electric Stimulation,
pubmed-meshheading:6546958-Heart,
pubmed-meshheading:6546958-Microcomputers,
pubmed-meshheading:6546958-Purkinje Fibers,
pubmed-meshheading:6546958-Sheep,
pubmed-meshheading:6546958-Software
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pubmed:year |
1984
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pubmed:articleTitle |
A low-cost microcomputer system for automated analysis of intracellular cardiac action potentials.
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pubmed:publicationType |
Journal Article,
Research Support, Non-U.S. Gov't
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