The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.

The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.

Date of Patent:
Aug. 06, 2019

Filed:

Jun. 16, 2016
Applicant:

Pentas Inc., Tokyo, JP;

Inventors:

Shigeru Yoneyama, Tokyo, JP;

Hiroyuki Takao, Tokyo, JP;

Takashi Suzuki, Tokyo, JP;

Yuichi Murayama, Tokyo, JP;

Toshimitsu Furuchi, Tokyo, JP;

Teppei Sakano, Tokyo, JP;

Assignee:

PENTAS Inc., Tokyo, JP;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G06T 7/55 (2017.01); A61B 6/03 (2006.01); A61B 5/00 (2006.01); A61B 5/02 (2006.01); A61B 5/107 (2006.01); A61B 5/055 (2006.01); A61B 6/00 (2006.01); G06T 7/00 (2017.01);
U.S. Cl.
CPC ...
G06T 7/55 (2017.01); A61B 5/0042 (2013.01); A61B 5/02014 (2013.01); A61B 5/055 (2013.01); A61B 5/1076 (2013.01); A61B 6/03 (2013.01); A61B 6/032 (2013.01); A61B 6/501 (2013.01); A61B 6/504 (2013.01); G06T 7/0012 (2013.01); A61B 2576/026 (2013.01); G06T 2207/30101 (2013.01); G06T 2207/30172 (2013.01);
Abstract

A control device defines, for three-dimensional blood vessel data of a blood vessel corresponding to a branched center line, a cylindrical coordinate system, thereby converting this into blood vessel data in an orthogonal coordinate system. The control device uses a coordinate value of the coordinate axis in a radial direction at a first coordinate value of the coordinate axis in a center line direction and a coordinate value of the coordinate axis in the radial direction at a second coordinate value of the coordinate axis in the center line direction, thereby interpolating a coordinate value of the coordinate axis in the radial direction between the first coordinate value and the second coordinate value. The control device converts, after interpolation, the blood vessel data into blood vessel data in the cylindrical coordinate system.


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