Key result
A derived pressure wave equation indicates that longitudinal stress is essential and high frequency phase velocity is related to longitudinal tension along the arterial wall and its Young's modulus.
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Does not yet alter clinical pulse wave assessment; leaves open validation of longitudinal stress in arterial models.
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Wang et al. (2004) studied this question. A derived pressure wave equation indicates that longitudinal stress is essential and high frequency phase velocity is related to longitudinal tension along the arterial wall and its Young's modulus.
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