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:
Dec. 28, 2021

Filed:

Aug. 26, 2019
Applicant:

Yale University, New Haven, CT (US);

Inventors:

Yongdeng Zhang, New Haven, CT (US);

Joerg Bewersdorf, Guilford, CT (US);

Assignee:

YALE UNIVERSITY, New Haven, CT (US);

Attorneys:
Primary Examiner:
Int. Cl.
CPC ...
G01N 21/64 (2006.01); G02B 21/00 (2006.01); G02B 21/16 (2006.01);
U.S. Cl.
CPC ...
G01N 21/6458 (2013.01); G02B 21/0032 (2013.01); G02B 21/0072 (2013.01); G02B 21/0076 (2013.01); G01N 2021/6421 (2013.01); G02B 21/16 (2013.01);
Abstract

Methods and systems for fluorescence imaging are described herein. The method can include: receiving a fluorescence signal including an excitation signal, a first emission signal for a first fluorophore having a first emission spectra, and a second emission signal for a second fluorophore having a second emission spectra; filtering the fluorescence signal to: isolate a first channel encompassing at least one of: a bandwidth of at least 1 nm within which an emission intensity of the first emission spectra is at least twice an emission intensity of the second emission spectra, a bandwidth having a rising edge of the first emission spectra; and at least 10% by height of a rising edge of the first emission spectra, and produce a channel including the fluorescence signal less the first channel; and directing the first channel and the resulting channel to different regions of one or more cameras for collecting fluorescence emissions.


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