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公开(公告)号:US20050085725A1
公开(公告)日:2005-04-21
申请号:US10958963
申请日:2004-10-04
申请人: Ron Nagar , Benny Pesach , Udi Ben-Ami
发明人: Ron Nagar , Benny Pesach , Udi Ben-Ami
CPC分类号: A61B5/14546 , A61B5/0095 , A61B5/14532 , A61B8/06 , A61K41/00 , G01S15/8968
摘要: A method for assaying a component of a localized region of interest in a body comprising: illuminating the region with at least one pulse of radiation having a wavelength at which the radiation is absorbed by the component to generate a change in an acoustic property of the region; transmitting ultrasound so that it is incident on the region; measuring at least one effect of the change on the incident ultrasound; using the measured at least one effect to determine an absorption coefficient for the radiation in the region; and using the determined absorption coefficient to determine concentration of the component in the region.
摘要翻译: 一种用于测定身体中局部感兴趣区域的分量的方法,包括:用具有波长的至少一个辐射脉冲照射该区域,在该波长处辐射被该组分吸收以产生该区域的声学特性的变化 ; 传输超声波,使其入射到该区域; 测量事件超声波变化的至少一种效应; 使用所测量的至少一个效应来确定该区域中的辐射的吸收系数; 并使用确定的吸收系数来确定该区域中的组分的浓度。
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公开(公告)号:US06846288B2
公开(公告)日:2005-01-25
申请号:US10312300
申请日:2001-08-09
申请人: Ron Nagar , Benny Pesach , Udi Ben-Ami
发明人: Ron Nagar , Benny Pesach , Udi Ben-Ami
CPC分类号: A61B5/1455 , A61B5/0095 , A61B5/14532 , A61B8/00 , A61B8/085
摘要: A method for assaying a component of a localized region of interest in a body comprising: illuminating the region with at least one pulse of radiation having a wavelength at which the radiation is absorbed by the component to generate a change in an acoustic property of the region; transmitting ultrasound so that it is incident on the region; measuring at least one effect of the change on the incident ultrasound; using the measured at least one effect to determine an absorption coefficient for the radiation in the region; and using the determined absorption coefficient to determine concentration of the component in the region.
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