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公开(公告)号:EP2804524A4
公开(公告)日:2016-01-27
申请号:EP13738761
申请日:2013-01-17
发明人: YELIN DVIR , GOLAN LIOR
CPC分类号: A61B5/489 , A61B5/0066 , A61B5/0068 , A61B5/0075 , A61B5/0084 , A61B5/02007 , A61B5/14546 , A61B5/418
摘要: A method for locating a vessel, the method comprising illuminating at least a portion of the vessel with a background light having a substantially high susceptibility to absorption by particles in said portion of the vessel; detecting backscattered light from said illuminated portion of the vessel; reproducing an image from said backscattered light; and identifying dark regions within said reproduced image.