发明授权
- 专利标题: Opto-acoustic signal detection with coherent confocal microscopy
- 专利标题(中): 具有相干共聚焦显微镜的光声信号检测
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申请号: US11101111申请日: 2005-04-07
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公开(公告)号: US07792570B2公开(公告)日: 2010-09-07
- 发明人: Charles A. DiMarzio , Luis A. Nieva
- 申请人: Charles A. DiMarzio , Luis A. Nieva
- 申请人地址: US MA Boston
- 专利权人: Northeastern University
- 当前专利权人: Northeastern University
- 当前专利权人地址: US MA Boston
- 代理机构: Weingarten, Schurgin, Gagnebin & Lebovici LLP
- 主分类号: A61B6/00
- IPC分类号: A61B6/00
摘要:
A microscopy apparatus includes a heating source to provide a pulse of heating energy focused on a target to heat a localized region of the target, such as human tissue, to generate motion. A measuring source provides a measuring light beam focused on the target. A coherent confocal microscopy assembly focuses the measuring light beam on the target and returns a reflected signal from the target. A detection assembly receives the reflected signal from the target and detects a Doppler shift of the reflected signal. A scanning assembly scans pulses from the heating source over the target and scans the measuring light beam from the measuring source over the target to build up an image of a plane of the target.
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