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:
Nov. 29, 2022

Filed:

Aug. 16, 2019
Applicants:

Siemens Healthcare Gmbh, Erlangen, DE;

The General Hospital Corporation, Boston, MA (US);

Inventors:

Stefan Popescu, Erlangen, DE;

Lawrence Wald, Cambridge, MA (US);

Bruce Rosen, Lexington, MA (US);

Jason Stockmann, Cambridge, MA (US);

Assignees:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
A61B 5/05 (2021.01); A61N 1/36 (2006.01); A61B 5/055 (2006.01); A61N 2/00 (2006.01); A61N 1/05 (2006.01); G01R 33/00 (2006.01);
U.S. Cl.
CPC ...
A61N 1/36071 (2013.01); A61B 5/055 (2013.01); A61N 1/36057 (2013.01); A61N 2/008 (2013.01); A61N 1/0551 (2013.01); A61N 2/006 (2013.01); G01R 33/0082 (2013.01);
Abstract

Techniques are disclosed related to increasing prior limits imposed on MR gradient switching speed (dB/dt) without causing significant discomfort or severe pain perception to patients. The technique disclosed herein do so by modifying the pulsing gradient fields that are ordinarily available for MR imaging protocols. Doing so stimulates the peripheral nerves and thus enables a quick, reversible, and complete inhibition of action potential propagation through the stimulated region of tissue, referred to as a nerve conduction block.


Find Patent Forward Citations

Loading…