Title :
Measuring peripheral vascular reactivity with diffusive optical imaging
Author :
Khalil, Michael A. ; Flexman, Molly ; Youssef, Joseph ; Aparajita, Ritu ; Kim, In-Kyong ; Dayal, Rajeev ; Hielscher, Andreas H.
Author_Institution :
Dept. of Biomed. Eng., Columbia Univ., New York, NY, USA
Abstract :
Diffuse optical imaging of the peripheral vascular reactivity is implemented at the major arteries of the foot. Transmitted light intensities are recorded in response to vascular occlusions induced by pressure cuffs. These dynamic measurements promise to help identify various peripheral vascular diseases.
Keywords :
biodiffusion; biological organs; biomedical optical imaging; blood vessels; diseases; hidden feature removal; diffusive optical imaging; diseases; foot arteries; peripheral vascular reactivity; pressure cuffs; transmitted light intensities; Arteries; Atherosclerosis; Biomarkers; Biomedical measurements; Biomedical optical imaging; Detectors; Extremities; Foot; Optical imaging; Pathology;
Conference_Titel :
Bioengineering Conference, Proceedings of the 2010 IEEE 36th Annual Northeast
Conference_Location :
New York, NY
Print_ISBN :
978-1-4244-6879-9
DOI :
10.1109/NEBC.2010.5458170