Preejection period as a sympathetic activity index: a role of confounding factors.
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DOI: 10.33549/physiolres.933682
Abstract: In previous studies, one of the systolic time intervals - preejection period (PEP) - was used as an index of sympathetic activity reflecting the cardiac contractility. However, PEP could be also influenced by several other… read more here.
Keywords: confounding factors; sympathetic activity; preejection period; pep ... See more keywords