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:
Mar. 14, 2023

Filed:

Jan. 31, 2018
Applicant:

University of Utah Research Foundation, Salt Lake City, UT (US);

Inventors:

Frank B. Sachse, Salt Lake City, UT (US);

Robert W. Hitchcock, Salt Lake City, UT (US);

Nassir F. Marrouche, Park City, UT (US);

Nathan J. Knighton, Salt Lake City, UT (US);

Chao Huang, Salt Lake City, UT (US);

Assignee:

UNIVERSITY OF UTAH RESEARCH FOUNDATION, Salt Lake City, UT (US);

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
A61B 1/313 (2006.01); G16H 30/40 (2018.01); G16H 40/63 (2018.01); A61B 1/05 (2006.01); A61B 5/0205 (2006.01); A61B 5/06 (2006.01); A61B 5/00 (2006.01); A61B 18/06 (2006.01); A61B 18/14 (2006.01); A61B 5/287 (2021.01); A61B 1/00 (2006.01); A61B 18/00 (2006.01); A61B 18/02 (2006.01);
U.S. Cl.
CPC ...
A61B 1/3137 (2013.01); A61B 1/00194 (2022.02); A61B 1/05 (2013.01); A61B 5/02055 (2013.01); A61B 5/068 (2013.01); A61B 5/287 (2021.01); A61B 5/4839 (2013.01); A61B 18/06 (2013.01); A61B 18/1492 (2013.01); G16H 30/40 (2018.01); G16H 40/63 (2018.01); A61B 2018/00357 (2013.01); A61B 2018/00577 (2013.01); A61B 2018/00839 (2013.01); A61B 2018/0212 (2013.01);
Abstract

The present disclosure relates to systems and methods for generating three-dimensional tissue maps, and particularly fibrosis maps of cardiac tissue. An intravascular device includes an elongated member and a distal tip. An imaging assembly is integrated with the elongated member to enable imaging of the microstructure of tissue near the distal tip. One or more navigation electrodes are positioned at or near the distal tip. Electrical mapping and/or ablation assemblies may also be integrated with the device. Images may be characterized according to a level of fibrosis and, using the corresponding determined locations of the images, a three-dimensional map showing areas of differential fibrosis may be generated. Electrical mapping data may also be integrated with the fibrosis map to generate a composite fibrosis and voltage map.


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