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:
May. 04, 2021

Filed:

Nov. 21, 2017
Applicant:

Li-cor, Inc., Lincoln, NE (US);

Inventors:

Han-Wei Wang, Lincoln, NE (US);

Lyle R. Middendorf, Lincoln, NE (US);

Assignee:

LI-COR, Inc., Lincoln, NE (US);

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
A61B 5/00 (2006.01); H04N 5/232 (2006.01); A61B 6/00 (2006.01); H04N 5/235 (2006.01); G06T 1/00 (2006.01);
U.S. Cl.
CPC ...
A61B 5/0077 (2013.01); A61B 6/481 (2013.01); A61B 6/50 (2013.01); G06T 1/0007 (2013.01); H04N 5/2354 (2013.01); H04N 5/23216 (2013.01); H04N 5/23245 (2013.01); H04N 5/23254 (2013.01); H04N 5/23267 (2013.01);
Abstract

Methods and systems are provided for the detecting and presenting of faint signals from a real-time interactive imager. A real-time view of a subject is controlled by a user by entering commands that move the subject or a camera used to record the real-time view. The rate of this movement is monitored, and when the rate descends below a preset value, a trigger is sent to the camera. In response to the trigger, the camera switches to a lower frame frequency for capturing the real-time view of the subject, thereby increasing the amount of light collected in each frame, and increasing the sensitivity of the camera to faint signals. The methods and systems are particularly relevant for surgical or biopsy imaging, in which both a higher frame rate preview image of a subject for 3D visualization, and a higher sensitivity fluorescence image of the subject for tumor margin assessment, are desired.


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