COMMISSARIAT À L'ÉNERGIE ATOMIQUE ET AUX ÉNERGIES ALTERNATIVES
发明人:
GERBELOT BARILLON, Rémi,KOENIG, Anne
申请号:
EP17210569.4
公开号:
EP3338632B1
申请日:
2017.12.26
申请国别(地区):
EP
年份:
2019
代理人:
摘要:
the invention is a process for determining the oxygen content of a body tissue in a living method in a configuration of optical backscatter.the material considered is illuminated by an incident beam, defining a primary area of illumination.the backscattered light is detected, the radiation from the surface of the sample to the outside of the basic release, and at a distance, or range of backscattering.of the latter. the process may be bimodal, and the oxygen content is determined by a first modality.when the first mode is found to be defective or potentially failed, a second mode is implemented.the first method is based on a determination of the temporal evolution of the reflectance at two wavelengths.the second method is based on the spatial evolution of the reflectance in a wavelength.