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Physical Sciences and Mathematics Commons

Open Access. Powered by Scholars. Published by Universities.®

Technological University Dublin

2009

Experimentation

Articles 1 - 2 of 2

Full-Text Articles in Physical Sciences and Mathematics

Investigation Of Velocity Profiles In Anatomically Realistic Renal Artery Flow Phantoms By Physiological Flow Experimentation, Deepa Chari Dec 2009

Investigation Of Velocity Profiles In Anatomically Realistic Renal Artery Flow Phantoms By Physiological Flow Experimentation, Deepa Chari

Masters

Renal Artery stenosis is one of the major causes of curable renovascular hypertension.An early investigation of renal artery stenosis helps in the management of renovascular hypertension by alternative, less-invasive methods such as drug treatments, thereby reducing the risk involved in the surgery. Therefore an early investigation of renal artery stenosis has been always an attractive goal for the physicians. The renal artery stenosis affects the blood velocity profile in the renal artery. These profiles can be investigated by quantitative Doppler Ultrasound measurements obtained by flow experimentations and can be used as a tool for the identification of renal artery stenosis. …


Talking Bodies: Sensitivity To Desynchronization Of Conversations, Rachel Mcdonnell, Cathy Ennis, Simon Dobbyn, Carol O'Sullivan Jan 2009

Talking Bodies: Sensitivity To Desynchronization Of Conversations, Rachel Mcdonnell, Cathy Ennis, Simon Dobbyn, Carol O'Sullivan

Articles

In this article, we investigate human sensitivity to the coordination and timing of conversational body language for virtual characters. First, we captured the full body motions (excluding faces and hands) of three actors conversing about a range of topics, in either a polite (i.e., one person talking at a time) or debate/argument style. Stimuli were then created by applying the motion-captured conversations from the actors to virtual characters. In a 2AFC experiment, participants viewed paired sequences of synchronized and desynchronized conversations and were asked to guess which was the real one. Detection performance was above chance for both conversation styles …