Cameron Anthony PIRON,Michael Frank Gunther WOOD,Murugathas YUWARAJ,Siu Wai Jacky MAK
申请号:
US16368533
公开号:
US20190216545A1
申请日:
2019.03.28
申请国别(地区):
US
年份:
2019
代理人:
摘要:
Systems and methods are provided for identifying a suitable surgical location and/or trajectory for proceeding with a surgical procedure based on local polarization-sensitive optical coherence tomography imaging (PS-OCT). PS-OCT images are obtained of a tissue region and are processed to provide a spatial map of anisotropic structure within the tissue region. The anisotropic structure is processed to determine one or more suitable surgical locations and/or trajectories for avoiding or reducing damage to local anisotropic tissue structure identified within the tissue region. The spatial map of the anisotropic structure is registered with pre-operative volumetric image data identifying anisotropic tissue structure within a second tissue region that is larger than the tissue region imaged by PS-OCT.