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Title: Methods, systems, and media for detecting the presence of an analyte

Abstract

In accordance with some embodiments, methods, systems, and media for detecting the presence of are provided. In some embodiments, a method of detecting an analyte is provided, the method comprising: capturing an image of liquid crystals; determining one or more features based on the brightness of the pixels in the image; providing the one or more features to a trained support vector machine, wherein the support vector machine was trained using images captured of other liquid crystals when exposed to a first analyte and the other liquid crystals exposed to a second analyte; and receiving an indication from the support vector machine indicating whether the liquid crystals have been exposed to the first analyte.

Inventors:
; ; ;
Issue Date:
Research Org.:
Univ. of Wisconsin, Madison, WI (United States)
Sponsoring Org.:
USDOE; National Science Foundation (NSF)
OSTI Identifier:
1824082
Patent Number(s):
11037032
Application Number:
16/148,614
Assignee:
Wisconsin Alumni Research Foundation (Madison, WI)
Patent Classifications (CPCs):
G - PHYSICS G01 - MEASURING G01N - INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
G - PHYSICS G06 - COMPUTING G06N - COMPUTER SYSTEMS BASED ON SPECIFIC COMPUTATIONAL MODELS
DOE Contract Number:  
DMR1435195; SC0014114
Resource Type:
Patent
Resource Relation:
Patent File Date: 10/01/2018
Country of Publication:
United States
Language:
English

Citation Formats

Abbott, Nicholas L., Cao, Yancai, Zavala Tejeda, Victor, and Yu, Huaizhe. Methods, systems, and media for detecting the presence of an analyte. United States: N. p., 2021. Web.
Abbott, Nicholas L., Cao, Yancai, Zavala Tejeda, Victor, & Yu, Huaizhe. Methods, systems, and media for detecting the presence of an analyte. United States.
Abbott, Nicholas L., Cao, Yancai, Zavala Tejeda, Victor, and Yu, Huaizhe. Tue . "Methods, systems, and media for detecting the presence of an analyte". United States. https://www.osti.gov/servlets/purl/1824082.
@article{osti_1824082,
title = {Methods, systems, and media for detecting the presence of an analyte},
author = {Abbott, Nicholas L. and Cao, Yancai and Zavala Tejeda, Victor and Yu, Huaizhe},
abstractNote = {In accordance with some embodiments, methods, systems, and media for detecting the presence of are provided. In some embodiments, a method of detecting an analyte is provided, the method comprising: capturing an image of liquid crystals; determining one or more features based on the brightness of the pixels in the image; providing the one or more features to a trained support vector machine, wherein the support vector machine was trained using images captured of other liquid crystals when exposed to a first analyte and the other liquid crystals exposed to a second analyte; and receiving an indication from the support vector machine indicating whether the liquid crystals have been exposed to the first analyte.},
doi = {},
journal = {},
number = ,
volume = ,
place = {United States},
year = {2021},
month = {6}
}

Works referenced in this record:

Analyte detection using liquid crystals
patent, July 2015


Methods and Systems for Detecting an Analyte or Classifying a Sample
patent-application, April 2015


Disposable Fluidic Cartridge and Components
patent-application, September 2017


Substance Preparation Evaluation System
patent-application, February 2020


System and Method for Automated Funduscopic Image Analysis
patent-application, November 2018


Liquid crystal devices with mixed anion metal salts
patent-application, December 2014


Optical amplification of molecular interactions using liquid crystals
patent, September 2001


Detecting compounds with liquid crystals
patent, November 2006


Device and methods for liquid crystal-based bioagent detection
patent, March 2011


Analytic Methods of Tissue Evaluation
patent-application, December 2011


Systems, Methods and Apparatus for Didentifying a Specimen Container Cap
patent-application, September 2019