NATHAN BLAUNSTEIN;ARKADI ZILBERMAN;I.R MED LTD;Ben Zion DEKEL;Yaniv Cohen;Ronnie Klein
发明人:
NATHAN BLAUNSTEIN,ARKADI ZILBERMAN,Ben Zion DEKEL,Yaniv Cohen,Ronnie Klein
申请号:
IL27137719
公开号:
IL271377D0
申请日:
2019.12.12
申请国别(地区):
IL
年份:
2020
代理人:
摘要:
A method for noninvasive analysis of subcutaneous tissue includes irradiating a surface of the tissue with short wave infrared (SWIR) radiation in a first spectral band that is strongly absorbed by water, and with SWIR radiation in a second spectral band such that an interaction of the radiation in both spectral bands with a component of the tissue other than water is substantially identical. An intensity of the radiation in each of the spectral bands that emerges from the tissue is measured. A relative absorption by the tissue of radiation in one of spectral bands relative to absorption by the tissue of radiation in the other of the spectral bands is calculated. A state of the tissue is determined in accordance with the calculated relative absorption.