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.

Patent No.:

US 10846855 B1

PDF
Full Text
Expired
Date of Patent:
Nov. 24, 2020

Filed:

Apr. 24, 2019
Applicants:

Hiwin Technologies Corp., Taichung, TW;

China Medical University, Taichung, CN;

Inventors:

Yi-Wen Chen, Taichung, TW;

Cheng-Ting Shih, Taichung, TW;

Hung-Chuan Hsu, Taichung, TW;

Yi-Cheng Liu, Taichung, TW;

Assignees:

HIWIN TECHNOLOGIES CORP., Taichung, TW;

CHINA MEDICAL UNIVERSITY, Taichung, TW;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G06T 7/00 (2017.01); A61B 6/03 (2006.01); A61B 6/00 (2006.01);
U.S. Cl.
CPC ...
G06T 7/0014 (2013.01); A61B 6/032 (2013.01); A61B 6/505 (2013.01); A61B 6/5282 (2013.01); A61B 6/583 (2013.01); G06T 2207/10081 (2013.01); G06T 2207/30008 (2013.01);
Abstract

A method for converting scan information of computed tomography scanner into bone parameters includes the steps of: providing a computed tomography scanner; providing a test object and two phantoms of known components; using the computed tomography scanner to obtain a corresponding test object scan information and two phantoms scan information; receiving the test object scan information and the two phantoms scan information through a computing device; using the computing device to calculate an energy attenuation coefficient of the computed tomography scanner through a physical function model including the known components and the two phantoms scan information; providing the computing device with an energy correction coefficient; and enabling the computing device to obtain a bone parameter of the test object through a true relationship function that includes the energy attenuation coefficient, the test object scan information and the energy correction coefficient.


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