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A new stroke volume equation for thoracic electrical bioimpedance: Theory and rationale

BERNSTEIN, DONALD P.·1986·Critical Care Medicine

Abstract

A new stroke volume equation for thoracic electrical bioimpedance is proposed. This empirically derived formula differs from previous equations in that: the thoracic volume conductor is modeled geometrically as a frustum (truncated cone), rather than a cylinder; the specific resistivity of blood, rho, is appropriately eliminated as an independent variable; the equation employs a percentage of overall body height in lieu of a measured thoracic length; and a new term, delta, is introduced to scale the parent equation for deviation from ideal body weight.

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Metadata

Authors
BERNSTEIN, D. P.
Venue
Critical Care Medicine
Published
1986-10
Volume
14
Issue
10
Pages
904-909
ISSN
0090-3493 (ISSN-L)
OpenAlex
W2002466954
Cited by
456
References
0
FWCI
9.72
Type
journal article
Language
en
Open access
closed

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CoChat. (2026). Citation check: A new stroke volume equation for thoracic electrical bioimpedance: Theory and rationale. https://app.cochat.ai/papers/10.1097/00003246-198610000-00017
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BERNSTEIN, D. P. (1986). A new stroke volume equation for thoracic electrical bioimpedance: Theory and rationale. Critical Care Medicine. https://doi.org/10.1097/00003246-198610000-00017

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Contains information from the Semantic Scholar Academic Graph Datasets, made available under the ODC Attribution License (ODC-BY 1.0).

Semantic Scholar’s data is described in: Kinney, R., et al. (2023). The Semantic Scholar Open Data Platform. arXiv:2301.10140.