Front. Optoelectron.
Histogram analysis of laser speckle contrast image for cerebral blood flow monitoring
Arkady S. ABDURASHITOV1,*(),Vladislav V. LYCHAGOV1,Olga A. SINDEEVA1,Oxana V. SEMYACHKINA-GLUSHKOVSKAYA1,Valery V. TUCHIN1,2,3 |
1. National Research Saratov State University, Saratov 410012, Russia
2. Institute of Precise Mechanics and Control RAS, Saratov 410028, Russia
3. Interdisciplinary Laboratory of Biophotonics, National Research Tomsk State University, Tomsk 634050, Russia
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Abstract
Laser speckle contrast imaging (LSCI) is a powerful tool for blood flow mapping. In this paper, we described a simple algorithm based on histogram analysis of laser speckle contrast image to provide rapid differentiation between macro- and microcirculations. The algorithm was successfully verified by the study of blood flow in rat cortex under functional activation.
Keywords laser speckle contrast imaging (LSCI) histogram analysis cerebral blood flow (CBF) rat
Corresponding Authors: Arkady S. ABDURASHITOV
Just Accepted Date: 11 February 2015 Online First Date: 17 April 2015
Cite this article: |
Arkady S. ABDURASHITOV,Vladislav V. LYCHAGOV,Olga A. SINDEEVA, et al. Histogram analysis of laser speckle contrast image for cerebral blood flow monitoring[J]. Front. Optoelectron., 17 April 2015. [Epub ahead of print] doi: 10.1007/s12200-015-0493-z. |
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