Article ID | Journal | Published Year | Pages | File Type |
---|---|---|---|---|
8262615 | Experimental Gerontology | 2018 | 9 Pages |
Abstract
Older adults experience increases in large artery stiffness during cognitive engagement possibly preventing effective buffering of pulsatile hemodynamic energy entry into the cerebrovasculature. This is important as pulsatile flow during cognitive engagement, and not mean flow per se, was related to overall cognitive performance.
Keywords
WIAMCAPWVCCAMNVDBPSBPAIXAorticStroopWave Intensity Analysisreaction timeAgingArterial stiffnessPulse wave velocityAugmentation indexpulsatility indexmiddle cerebral arterycommon carotid arteryCognitiveHeart rateReflection coefficientdiastolic blood pressuresystolic blood pressuremean arterial pressurePulse pressureBlood pressureMean flow velocityElastic modulusmapBlood flow
Related Topics
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Biochemistry, Genetics and Molecular Biology
Ageing
Authors
Kevin S. Heffernan, Jacqueline A. Augustine, Wesley K. Lefferts, Nicole L. Spartano, William E. Hughes, Randall S. Jorgensen, Brooks B. Gump,