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Predicate | Object |
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rdf:type | |
lifeskim:mentions | |
pubmed:issue |
1
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pubmed:dateCreated |
1973-6-19
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pubmed:abstractText |
Computer techniques were employed to construct a respiratory control model in which the variables treated were programmed according to a series of mathematical equations, with the purpose of eliciting the relationship of V-PCO2 (minute ventilation-partial pressure of carbon dioxide) on a transient time basis. It was discovered that the transient V-PCO2 relationship has the shape of a loop half of which is for on-CO2 and the other half for off-CO2. Breath-by-breath ventilation was calculated by means of a home-made computer and the V-PCO2 relationship was monitored on an XY plotter. The transient V-PCO2 course also showed a loop which was quite similar in the general shape to the one traced employing theoretical analysis with an analog computer. This V-PCO2 loop may have potential usefulness to reveal mechanisms of respiratory control which may not be shown by the conventional V-PCO2 response curves.
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pubmed:language |
eng
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pubmed:journal | |
pubmed:citationSubset |
IM
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pubmed:chemical | |
pubmed:status |
MEDLINE
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pubmed:issn |
0065-1400
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pubmed:author | |
pubmed:issnType |
Print
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pubmed:volume |
33
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pubmed:owner |
NLM
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pubmed:authorsComplete |
Y
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pubmed:pagination |
164-75
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pubmed:dateRevised |
2011-1-11
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pubmed:meshHeading |
pubmed-meshheading:4698500-Brain,
pubmed-meshheading:4698500-Carbon Dioxide,
pubmed-meshheading:4698500-Computers,
pubmed-meshheading:4698500-Lung,
pubmed-meshheading:4698500-Mathematics,
pubmed-meshheading:4698500-Models, Biological,
pubmed-meshheading:4698500-Partial Pressure,
pubmed-meshheading:4698500-Periodicity,
pubmed-meshheading:4698500-Respiration
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pubmed:year |
1973
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pubmed:articleTitle |
Analyses of breath-by-breath responses of ventilation to CO 2 employing V-PCO 2 loops.
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pubmed:publicationType |
Journal Article
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