title: Effects of a weightlessness simulation on the velocity curves measured by Doppler sonography at the level of the carotid system.
mesh_terms: D000328:Adult; D002560:Cerebrovascular Circulation; D004301:Doppler Effect; D006439:Hemodynamics; D006801:Humans; D014463:Ultrasonography; D014893:Weightlessness / Q000009:adverse effects*