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, 2026

Filed:

Sep. 07, 2023
Applicant:

GE Precision Healthcare Llc, Wauwatosa, WI (US);

Inventors:

Adam Manders, Madison, WI (US);

Michael R. Buchholz, McFarland, WI (US);

James Wear, Madison, WI (US);

Assignee:

GE Precision Healthcare LLC, Wauwatosa, WI (US);

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
A61B 6/06 (2006.01); A61B 6/00 (2006.01); A61B 6/40 (2024.01); A61B 6/42 (2024.01); A61B 6/50 (2024.01);
U.S. Cl.
CPC ...
A61B 6/482 (2013.01); A61B 6/4078 (2013.01); A61B 6/4233 (2013.01); A61B 6/505 (2013.01); A61B 6/54 (2013.01);
Abstract

TDS (Time-Delayed Summation) acquisition systems and methods may be used within various imaging device and systems, such as a densitometry system with highly pixelated 2-D detectors and compact x-ray fan beam that scans patients in a rastering pattern across the patient axis. An improved system and method is described for extending the usability of TDS data on each transverse sweep of the scan, by acquiring data when the scan speed is variable. In this method, the TDS shift strobe signal is no longer a constant periodic function. Instead the time between strobes is dependent on the scan velocity and the strobe sequence is generated to provide constant sampling distance between strobes. Thus, the TDS shift sequence insures a constant image pixel size, enabling undistorted images despite the variable speed occurring during the signal summation.


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