Impact of Aging on Central Pressure Wave Reflection Characteristics During Exercise
Author(s) -
Darren P. Casey,
Wilmer W. Nichols,
Randy W. Braith
Publication year - 2008
Publication title -
american journal of hypertension
Language(s) - English
Resource type - Journals
SCImago Journal Rank - 1.009
H-Index - 136
eISSN - 1941-7225
pISSN - 0895-7061
DOI - 10.1038/ajh.2007.74
Subject(s) - medicine , arterial stiffness , blood pressure , pulse wave velocity , cardiology , pulse wave analysis , pulse pressure , waveform , reflection (computer programming) , pressure wave , pulse wave , acoustics , optics , physics , quantum mechanics , voltage , computer science , programming language , laser
Age is associated with increases in elastic artery stiffness and pulse wave velocity, which cause profound changes in arterial pressure waves, including increases in the augmentation index (AIx) and wasted left ventricular (LV) energy. We examined the impact of aging on the central blood pressure (BP) waveform and wave reflection responses during exercise.
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