Abstract
The purpose of this study was to examine the assumption of similarity between pressure and diameter-change waveforms in humans. We measured carotid arterial pressure and diameter change, simultaneously, in six patients with heart disease. In all patients, the carotid arterial pressure-diameter relationship could, in practice, be regarded as being linear.
MeSH terms
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Adult
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Arrhythmias, Cardiac / physiopathology
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Blood Pressure / physiology*
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Carotid Artery, Common / anatomy & histology
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Carotid Artery, Common / diagnostic imaging*
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Carotid Artery, Common / physiology*
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Female
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Heart Failure / physiopathology
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Heart Valve Diseases / diagnostic imaging
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Heart Valve Diseases / physiopathology
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Humans
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Male
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Manometry
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Middle Aged
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Ultrasonography