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:
Jul. 29, 2025

Filed:

Jul. 13, 2022
Applicant:

Mayo Foundation for Medical Education and Research, Rochester, MN (US);

Inventors:

Hyungkyi Lee, Rochester, MN (US);

Matthew W. Urban, Rochester, MN (US);

James F. Greenleaf, Rochester, MN (US);

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G01S 15/89 (2006.01); A61B 8/00 (2006.01);
U.S. Cl.
CPC ...
G01S 15/8995 (2013.01); A61B 8/485 (2013.01); A61B 8/5207 (2013.01);
Abstract

Systems and methods for Plane Wave Compounding ('PWC') are provided for improving image quality with reduced phase shift errors. The initial phase difference (“IPD”) between two PW transmissions is related to the phase shift error. When the absolute value of IPD is larger than π/2, the phase shift error occurs. An Initial-Phase-Compensated PWC (“IPCPWC”) method may be used to compensate the initial phase of echo signals from each PW transmit and maintain the absolute value of IPD smaller than π/2. IPCPWC methods may also include increased motion signal-to-noise ratio and reduced jitter.


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