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Title:
管腔構造のインサイチュ3次元再構成のための装置、方法、及びコンピュータのアクセス可能な媒体
Document Type and Number:
Japanese Patent JP7208915
Kind Code:
B2
Abstract:
An apparatus for determining a shape of a luminal sample including: a catheter including a lens, the catheter disposed within a strain-sensing sheath such that the lens rotates and translates; a structural imaging system optically coupled to the catheter; a strain-sensing system optically coupled to the catheter; and a controller coupled to the strain-sensing system and the structural imaging system. The controller determines: a first position of the catheter relative to the luminal sample at a first location within the strain-sensing sheath; a second position of the catheter relative to the luminal sample at a second location within the strain-sensing sheath; a first strain of the strain-sensing sheath at the first location; a second strain of the strain-sensing sheath at the second location; a local curvature of the luminal sample relative to the catheter; a local curvature of the catheter; and a local curvature of the luminal sample.

Inventors:
Tierney Guillermo Jay.
Gardeck Joseph A.
Singh Kanwalpal
Application Number:
JP2019552205A
Publication Date:
January 19, 2023
Filing Date:
March 23, 2018
Export Citation:
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Assignee:
The General Hospital Corporation
International Classes:
A61B1/00; A61B1/313; G01B11/255; G01N21/17
Domestic Patent References:
JP2014506670A
Foreign References:
US20140275986
WO2016194059A1
US20060253942
Attorney, Agent or Firm:
Fumio Takino
Toshiaki Tsuda
Fukuda Yasuhiro