Invention Grant
- Patent Title: Opto-acoustic signal detection with coherent confocal microscopy
- Patent Title (中): 具有相干共聚焦显微镜的光声信号检测
-
Application No.: US11101111Application Date: 2005-04-07
-
Publication No.: US07792570B2Publication Date: 2010-09-07
- Inventor: Charles A. DiMarzio , Luis A. Nieva
- Applicant: Charles A. DiMarzio , Luis A. Nieva
- Applicant Address: US MA Boston
- Assignee: Northeastern University
- Current Assignee: Northeastern University
- Current Assignee Address: US MA Boston
- Agency: Weingarten, Schurgin, Gagnebin & Lebovici LLP
- Main IPC: A61B6/00
- IPC: A61B6/00

Abstract:
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.
Public/Granted literature
- US20050228292A1 Opto-acoustic signal detection with coherent confocal microscopy Public/Granted day:2005-10-13
Information query