Title :
Quantitative blood flow measurements with Multi-Exposure Speckle contrast imaging
Author :
Dunn, Andrew K. ; Parthasarathy, Ashwin B.
Author_Institution :
Dept. of Biomed. Eng., Univ. of Texas at Austin, Austin, TX
Abstract :
We present a new multi-exposure speckle imaging instrument and a new speckle model to predict correlation times of flow consistently (within 10% deviation) in the presence of static scatterers such as an intact/thinned skull.
Keywords :
bioMEMS; biomedical optical imaging; blood flow measurement; bone; laser applications in medicine; microfluidics; speckle; integrated autocorrelation function curve; laser speckle contrast imaging; microfluidic devices; multiexposure speckle contrast imaging; quantitative blood flow measurement; speckle imaging instrument; speckle model; static scatterer; thinned skull; Adaptive optics; Biomedical measurements; Biomedical optical imaging; Blood flow; Fluid flow measurement; Instruments; Light scattering; Optical imaging; Optical scattering; Speckle; (030.6140)Speckle; (110.6150)Speckle imaging; (120.5820)Scattering measurements; (170.3890)Medical optics instrumentation; (170.6480)Spectroscopy, speckle; (999.9999)Flow Measurements;
Conference_Titel :
Lasers and Electro-Optics, 2008 and 2008 Conference on Quantum Electronics and Laser Science. CLEO/QELS 2008. Conference on
Conference_Location :
San Jose, CA
Print_ISBN :
978-1-55752-859-9
