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:
Apr. 14, 2025

Filed:

Aug. 05, 2024
Applicant:

Zhejiang Lab, Hangzhou, CN;

Inventors:

Yu Zhang, Hangzhou, CN;

Chaoliang Sun, Hangzhou, CN;

Zhichao Wang, Hangzhou, CN;

Huan Zhang, Hangzhou, CN;

Haotian Qian, Hangzhou, CN;

Tianzi Jiang, Hangzhou, CN;

Assignee:

ZHEJIANG LAB, Hangzhou, CN;

Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
A61B 5/055 (2005.12); A61B 5/00 (2005.12); G06T 7/00 (2016.12);
U.S. Cl.
CPC ...
A61B 5/055 (2012.12); A61B 5/0042 (2012.12); A61B 5/7267 (2012.12); G06T 7/0012 (2012.12); G06T 2207/10088 (2012.12); G06T 2207/30016 (2012.12);
Abstract

A system for precisely locating abnormal areas of brain fiber bundles. The system extracts fiber connections of the whole brain from diffusion magnetic resonance data, and fiber bundle pathways extracts through self-defined fiber bundle pathways or based on brain fiber bundle templates. A selected fiber bundle pathway is projected on a fiber connection result of the whole brain and finely segmented. The imaging indexes such as fractional anisotropy, mean diffusivity, intra-neurite volume fraction and orientation dispersion index are calculated from diffusion magnetic resonance data, so as to obtain the imaging index of each node of each fiber bundle pathway. These imaging indexes are configured to classify the disease group and the healthy group by a machine learning method, and which nodes on which fiber bundle pathways have abnormal changes with different diseases can be precisely located.


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