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. 09, 2024

Filed:

Feb. 26, 2019
Applicants:

Joseph Culver, St. Louis, MO (US);

Edward Richter, St. Louis, MO (US);

Adam T. Eggebrecht, St. Louis, MO (US);

Inventors:

Joseph Culver, St. Louis, MO (US);

Edward Richter, St. Louis, MO (US);

Adam T. Eggebrecht, St. Louis, MO (US);

Assignee:

Washington University, St. Louis, MO (US);

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
A61B 5/00 (2006.01); G01B 9/02 (2022.01); G01B 9/02091 (2022.01); A61B 90/00 (2016.01); A61B 90/30 (2016.01); A61B 34/20 (2016.01);
U.S. Cl.
CPC ...
A61B 5/0066 (2013.01); A61B 5/0035 (2013.01); A61B 5/0037 (2013.01); A61B 5/0042 (2013.01); A61B 5/6803 (2013.01); A61B 5/684 (2013.01); G01B 9/02089 (2013.01); G01B 9/02091 (2013.01); A61B 2034/2048 (2016.02); A61B 2090/0807 (2016.02); A61B 2090/306 (2016.02); A61B 2090/3614 (2016.02); A61B 2090/3937 (2016.02); A61B 2562/0233 (2013.01); A61B 2576/026 (2013.01);
Abstract

A wearable device for high-density-diffuse optical tomography includes a plurality of source modules that include source housings containing a light source. The device also includes a plurality of detector modules that include detector housings, a photodiodes, transimpedance amplifiers operatively coupled to the photodiodes, and analog to digital converters operatively coupled to the transimpedance amplifier. Each detector housing contains at least one of the photodiode, the analog to digital converter, and the transimpedance amplifier. Each source and detector housing is configurable to contact a subject's scalp and deliver or receive light from the scalp at one position. The wearable device also includes a control circuit operatively coupled to the plurality of source modules and to the plurality of detector modules to operate the source and detector modules in a coordinated manner to acquire a plurality of diffuse optical tomography measurements.


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