

Author: Ramírez-San-Juan J C Huang Y C Salazar-Hermenegildo N Ramos-García R Muñoz-Lopez J Choi B
Publisher: IOP Publishing
ISSN: 0031-9155
Source: Physics in Medicine and Biology, Vol.55, Iss.22, 2010-11, pp. : 6857-6866
Disclaimer: Any content in publications that violate the sovereignty, the constitution or regulations of the PRC is not accepted or approved by CNPIEC.
Abstract
Speckle-based methods have been developed to characterize tissue blood flow and perfusion. One such method, called modified laser speckle imaging (mLSI), enables computation of blood flow maps with relatively high spatial resolution. Although it is known that the sensitivity and noise in LSI measurements depend on image exposure time, a fundamental disadvantage of mLSI is that it does not take into account this parameter. In this work, we integrate the exposure time into the mLSI method and provide experimental support of our approach with measurements from an
Related content


Fiber‐based laser speckle imaging for the detection of pulsatile flow
LASERS IN SURGERY AND MEDICINE, Vol. 47, Iss. 6, 2015-08 ,pp. :





