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The Clinical Measurement Ontology (CMO), Measurement Methods Ontology (MMO), and Experimental Condition Ontology (XCO) are currently being developed at the Rat Genome Database. For more information about these vocabularies please see Shimoyama et al. Three ontologies to define phenotype measurement data. Front Genet. 2012;3:87. Epub 2012 May 28 or contact us (

Term:left ventricular isovolumetric contraction time
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Accession:CMO:0002541 term browser browse the term
Definition:The time interval from the completion of the mitral valve closure to the beginning of the aortic valve opening, that is, the period of contraction during which both the mitral and aortic valves are closed so that the volume of the ventricular space doesn't change.

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Related Phenotype Data for Term "left ventricular isovolumetric contraction time" (CMO:0002541)

Rat Strains:
Clinical Measurements:
Experimental Conditions:
Measurement Methods:

Term paths to the root
Path 1
Term Annotations click to browse term
  clinical measurement 2369
    organ measurement 485
      heart measurement 154
        heart contraction measurement 0
          ventricle contraction measurement 0
            left ventricular isovolumetric contraction time 0
              myocardial performance index 0
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