Assertion: guinea pig papillary muscle | /r/CapableOf | undergo isometric contractions
Facets:
value: at frequency of 1 hz
type: TEMPORAL
Source sentences:
text: As shown in Table 2, the concentration used in this study is comparable to the concentration tested previously by Noguchi et al.44; a cumulative dose-response (1 nM–100 µM) for verapamil was carried out using guinea pig papillary muscles which underwent isometric contractions at frequency of 1 Hz.