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University of Nebraska at Omaha

Kinesiology

Series

Health and Kinesiology Faculty Publications

2011

Articles 1 - 2 of 2

Full-Text Articles in Education

Passive Vibration On The Legs Reduces Peripheral And Systemic Arterial Stiffness, Alexei Wong, Marcos A. Sanchez-Gonzalez, Ryan Gil, Florence Vicil, Song-Young Park, Arturo Figueroa Oct 2011

Passive Vibration On The Legs Reduces Peripheral And Systemic Arterial Stiffness, Alexei Wong, Marcos A. Sanchez-Gonzalez, Ryan Gil, Florence Vicil, Song-Young Park, Arturo Figueroa

Health and Kinesiology Faculty Publications

Intermittent leg exercise (10 × 1-min sets) with whole-body vibration (WBV) decreases brachial-ankle pulse-wave velocity (baPWV)1 and leg PWV (legPWV) but not aortic PWV.2 As baPWV is an index of systemic arterial stiffness3 mainly influenced by aortic PWV (∼58%) and legPWV (∼23%),4 previously published results1, 2 suggest that WBV affects baPWV through peripheral but not central PWV. The post-exercise decrease in PWV is associated with vasodilation in the exercised limb.5, 6 Similarly, intermittent WBV (3 × 3-min sets)7 or passive vibration (PV)8 has been shown to increase blood flow in …


Impact Of Passive Vibration On Pressure Pulse Wave Characteristics, M A. Sanchez-Gonzalez, A Wong, F Vicil, R Gil, Song-Young Park, A Figueroa Jun 2011

Impact Of Passive Vibration On Pressure Pulse Wave Characteristics, M A. Sanchez-Gonzalez, A Wong, F Vicil, R Gil, Song-Young Park, A Figueroa

Health and Kinesiology Faculty Publications

The augmentation index (AIx), a marker of wave reflection, decreases following acute leg exercise. Passive vibration (PV) causes local vasodilation that may reduce AIx. This study investigated the effects of acute PV on wave reflection and aortic hemodynamics. In a crossover fashion 20 (M=9, F=11) healthy young (22±3 year) participants were randomized to 10 min PV or no vibration control (CON) trials. Subjects rested in the supine position with their legs over a vibration platform for the entire session. Radial waveforms were obtained by applanation tonometry before and after 3 min (Post-3) and 30 min (Post-30) of PV (∼5.37 G) …