Ram Bernard Mayer;BIOSENSE WEBSTER (ISRAEL) LTD.;Vadim Gliner;Assaf Govari
发明人:
Vadim Gliner,Assaf Govari,Ram Bernard Mayer
申请号:
IL25858518
公开号:
IL258585D0
申请日:
2018.04.09
申请国别(地区):
IL
年份:
2018
代理人:
摘要:
A system and method for improving registration of an anatomical image with a position-tracking coordinate system based on visual proximity to bone tissue is presented. The method can comprise identifying, in a three-dimensional (3d) anatomical image of a patient organ, multiple anatomical points corresponding to respective predefined locations on a skin of the patient organ in a first coordinate system, performing initial registration of the first coordinate system and a second coordinate system by correlating between positions in the first coordinate system and respective anatomical points in the second coordinate system, viewing a position in the first coordinate system using a viewing device, when the position does not match a predetermined location, marking the position and weighting the position, and refining the initial registration of the first and second coordinate systems, by re-correlating between the positions, the marked positions and the respective anatomical points.