How It Works: NIRS for Determining Oxygen Use Posted on March 21, 2018 by efgrasso By: Elspeth Grasso, Dan Owens and Laura Sturgill Recommended Further Reading: Recent developments in near-infrared spectroscopy (NIRS) for the assessment of local skeletal muscle microvascular function and capacity to utilize oxygen Near-infrared spectroscopy-derived tissue oxygen saturation in battlefield injuries: a case series report Moxy device guidebook Indocyanine green kinetics with near-infrared spectroscopy predicts cerebral hyper fusion syndrome after carotid artery stenting The Use of Portable NIRS to Measure Muscle Oxygenation and Haemodynamics During a Repeated Sprint Running Test