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SYSTEMS AND METHODS FOR PROVIDING MEDICAL FLUORESCENCE IMAGING USING A GLOBAL SHUTTER IMAGER AND A LIQUID CRYSTAL LIGHT SHUTTER

发明专利审中
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20权利要求 · 2 独立
§ Ⅰ

卷宗概要

发明人

Benjamin Hyman FEINGOLD; Chien Mien PANG; Levey Trac TRAN; Paul Roald WESTWICK; Marc ANDRÉ

IPC 分类

A61B 1/4A61B 1/A61B 1/45A61B 1/6H4N 23/56

CPC 分类

A61B1/43A61B1/9A61B1/45A61B1/653A61B1/655H4N23/56

The present disclosure relates to techniques for imaging tissue of a subject. An exemplary method comprises transitioning the liquid crystal light shutter to the closed state to prevent the global shutter imager from receiving visible light; illuminating the tissue of the subject with the fluorescence excitation illumination source to accumulate charge at a plurality of pixels of the global shutter imager, while the liquid crystal light shutter is in the closed state; reading a set of accumulated charge at the plurality of pixels of the global shutter imager to produce a set of imaging data; and generating a fluorescence image frame based on the set of imaging data.

原文(中文)

The present disclosure relates to techniques for imaging tissue of a subject. An exemplary method comprises transitioning the liquid crystal light shutter to the closed state to prevent the global shutter imager from receiving visible light; illuminating the tissue of the subject with the fluorescence excitation illumination source to accumulate charge at a plurality of pixels of the global shutter imager, while the liquid crystal light shutter is in the closed state; reading a set of accumulated charge at the plurality of pixels of the global shutter imager to produce a set of imaging data; and generating a fluorescence image frame based on the set of imaging data.