history most of the studies conducted in the beginning of the century dedicated to his destructive effect the destructive effect of the ultrasound is only indirectly related to the mechanism ...
Filetype Power Point PPTX | Posted on 04 Sep 2022 | 3 years ago
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...History most of the studies conducted in beginning century dedicated to his destructive effect ultrasound is only indirectly related mechanism its therapeutic action because magnitude ultrasonic treatments very far from damaging doses this factor however analysis experimental data obtained studying high intensity great interest and may some extent characterize for it known that elastic wave acts on tissues causes their biological changes study problem due possible risk use diagnostic systems imaging ability induce body depends power vibrations frequency duration method radiation energy continuous pulsed tissue sensitivity vascularity state metabolism affects physico chemical processes occur these sensitive contact are autonomic peripheral nervous system waves there three types which differ low w sm average your heart rate increases during ecg increase leads arrhythmia cases cardiac arrest animals same reactions observed people you experience discomfort when dubbing thorax subsequently ...