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Predicate | Object |
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rdf:type | |
lifeskim:mentions | |
pubmed:issue |
2
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pubmed:dateCreated |
1980-9-28
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pubmed:abstractText |
A procedure for automatic detection and digital processing of the maximum first derivative of the intraventricular pressure (dp/dtmax), time to dp/dtmax(t - dp/dt) and beat-to-beat intervals have been developed. The procedure integrates simple electronic circuits with a short program using a simple algorithm for the detection of the points of interest. The tasks of differentiating the pressure signal and detecting the onset of contraction were done by electronics, while the tasks of finding the values of dp/dtmax, t - dp/dt, beat-to-beat intervals and all computations needed were done by software. Software/hardware 'trade off' considerations and the accuracy and reliability of the system are discussed.
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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 |
0010-468X
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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 |
165-74
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pubmed:dateRevised |
2003-11-14
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pubmed:meshHeading |
pubmed-meshheading:7389317-Analog-Digital Conversion,
pubmed-meshheading:7389317-Animals,
pubmed-meshheading:7389317-Calibration,
pubmed-meshheading:7389317-Computers,
pubmed-meshheading:7389317-Computers, Analog,
pubmed-meshheading:7389317-Data Display,
pubmed-meshheading:7389317-Dogs,
pubmed-meshheading:7389317-Electronics, Medical,
pubmed-meshheading:7389317-Heart,
pubmed-meshheading:7389317-Myocardial Contraction,
pubmed-meshheading:7389317-Pressure
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pubmed:year |
1980
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pubmed:articleTitle |
Automated processing of dynamic properties of intraventricular pressure by computer program and electronic circuit.
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pubmed:publicationType |
Journal Article
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