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:
Jan. 16, 2024

Filed:

Jun. 07, 2021
Applicant:

Vanderbilt University, Nashville, TN (US);

Inventors:

Jack H. Noble, Nashville, TN (US);

Robert F. Labadie, Nashville, TN (US);

Benoit M. Dawant, Nashville, TN (US);

Assignee:

VANDERBILT UNIVERSITY, Nashville, TN (US);

Attorneys:
Primary Examiner:
Int. Cl.
CPC ...
A61N 1/36 (2006.01); A61B 34/10 (2016.01); A61B 5/055 (2006.01); A61B 5/107 (2006.01); A61N 1/05 (2006.01); G06T 7/181 (2017.01); G06T 7/12 (2017.01); G06T 11/00 (2006.01); A61B 6/03 (2006.01);
U.S. Cl.
CPC ...
A61N 1/36039 (2017.08); A61B 5/055 (2013.01); A61B 5/1076 (2013.01); A61B 34/10 (2016.02); A61N 1/0541 (2013.01); G06T 7/12 (2017.01); G06T 7/181 (2017.01); G06T 11/005 (2013.01); A61B 6/032 (2013.01); A61B 2034/105 (2016.02); A61B 2034/107 (2016.02); A61B 2034/108 (2016.02); A61B 2505/05 (2013.01); A61B 2562/043 (2013.01); G06T 2207/30008 (2013.01); G06T 2211/424 (2013.01);
Abstract

A method for designing a patient-customized EA or selecting an existing EA that fits the patient best includes segmenting shapes of SOIs of the cochlea in a pre-operative CT image using a shape model; defining a 3D curve of interest within the shape model of the SOIs as a sequence of points-; automatically transforming the defined 3D curve to the pre-operative CT image so as to obtain a structure curve in the cochlea; determining a length and curvatures of the structure curve at the sequence of points; and designing a patient-customized EA or selecting an existing EA based on the determined length and curvatures of the structure curve such that after the EA shape model, which estimates the resting state shape of the EA, is rigidly registered to the structure curve in the cochlea, the EA shape model has a registration error smaller than a preset value.


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