ATE240515T1 - Digitale analytische nachweisvorrichtung - Google Patents

Digitale analytische nachweisvorrichtung

Info

Publication number
ATE240515T1
ATE240515T1 AT93917231T AT93917231T ATE240515T1 AT E240515 T1 ATE240515 T1 AT E240515T1 AT 93917231 T AT93917231 T AT 93917231T AT 93917231 T AT93917231 T AT 93917231T AT E240515 T1 ATE240515 T1 AT E240515T1
Authority
AT
Austria
Prior art keywords
analyte
analyte particles
sample
digital
optical
Prior art date
Application number
AT93917231T
Other languages
English (en)
Inventor
Fritz Allen
Thomas Niemczyk
Original Assignee
Acrogen Inc
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Acrogen Inc filed Critical Acrogen Inc
Application granted granted Critical
Publication of ATE240515T1 publication Critical patent/ATE240515T1/de

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N15/00—Investigating characteristics of particles; Investigating permeability, pore-volume or surface-area of porous materials
    • G01N15/10—Investigating individual particles
    • G01N15/14—Optical investigation techniques, e.g. flow cytometry
    • G01N15/1429—Signal processing
    • G01N15/1433—Signal processing using image recognition
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06V—IMAGE OR VIDEO RECOGNITION OR UNDERSTANDING
    • G06V20/00—Scenes; Scene-specific elements
    • G06V20/60—Type of objects
    • G06V20/69—Microscopic objects, e.g. biological cells or cellular parts
    • G06V20/695—Preprocessing, e.g. image segmentation
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
    • G06T7/00—Image analysis
    • G06T7/0002—Inspection of images, e.g. flaw detection
    • G06T7/0012—Biomedical image inspection
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
    • G06T7/00—Image analysis
    • G06T7/10—Segmentation; Edge detection
    • G06T7/11—Region-based segmentation
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N21/00—Investigating or analysing materials by the use of optical means, i.e. using sub-millimetre waves, infrared, visible or ultraviolet light
    • G01N21/62—Systems in which the material investigated is excited whereby it emits light or causes a change in wavelength of the incident light
    • G01N21/63—Systems in which the material investigated is excited whereby it emits light or causes a change in wavelength of the incident light optically excited
    • G01N21/64—Fluorescence; Phosphorescence
    • G01N21/6428—Measuring fluorescence of fluorescent products of reactions or of fluorochrome labelled reactive substances, e.g. measuring quenching effects, using measuring "optrodes"
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
    • G06T2207/00—Indexing scheme for image analysis or image enhancement
    • G06T2207/10—Image acquisition modality
    • G06T2207/10056—Microscopic image
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
    • G06T2207/00—Indexing scheme for image analysis or image enhancement
    • G06T2207/10—Image acquisition modality
    • G06T2207/10064—Fluorescence image
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
    • G06T2207/00—Indexing scheme for image analysis or image enhancement
    • G06T2207/30—Subject of image; Context of image processing
    • G06T2207/30004—Biomedical image processing
    • G06T2207/30024—Cell structures in vitro; Tissue sections in vitro

Landscapes

  • Engineering & Computer Science (AREA)
  • General Physics & Mathematics (AREA)
  • Physics & Mathematics (AREA)
  • General Health & Medical Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Theoretical Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Computer Vision & Pattern Recognition (AREA)
  • Biomedical Technology (AREA)
  • Analytical Chemistry (AREA)
  • Radiology & Medical Imaging (AREA)
  • Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
  • Molecular Biology (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Medical Informatics (AREA)
  • Dispersion Chemistry (AREA)
  • Quality & Reliability (AREA)
  • Biochemistry (AREA)
  • Immunology (AREA)
  • Pathology (AREA)
  • Investigating, Analyzing Materials By Fluorescence Or Luminescence (AREA)
  • Investigating Or Analysing Materials By The Use Of Chemical Reactions (AREA)
  • Investigating Or Analysing Materials By Optical Means (AREA)
  • Spectrometry And Color Measurement (AREA)
AT93917231T 1992-07-23 1993-07-16 Digitale analytische nachweisvorrichtung ATE240515T1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US07/918,357 US5329461A (en) 1992-07-23 1992-07-23 Digital analyte detection system
PCT/US1993/006707 WO1994002831A1 (en) 1992-07-23 1993-07-16 Digital analyte detection system

Publications (1)

Publication Number Publication Date
ATE240515T1 true ATE240515T1 (de) 2003-05-15

Family

ID=25440250

Family Applications (1)

Application Number Title Priority Date Filing Date
AT93917231T ATE240515T1 (de) 1992-07-23 1993-07-16 Digitale analytische nachweisvorrichtung

Country Status (6)

Country Link
US (2) US5329461A (de)
EP (1) EP0651879B1 (de)
JP (1) JP3954089B2 (de)
AT (1) ATE240515T1 (de)
DE (1) DE69332976T2 (de)
WO (1) WO1994002831A1 (de)

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Also Published As

Publication number Publication date
US5488567A (en) 1996-01-30
JPH07509314A (ja) 1995-10-12
EP0651879A1 (de) 1995-05-10
JP3954089B2 (ja) 2007-08-08
EP0651879A4 (de) 1995-08-23
DE69332976T2 (de) 2004-05-19
WO1994002831A1 (en) 1994-02-03
DE69332976D1 (de) 2003-06-18
EP0651879B1 (de) 2003-05-14
US5329461A (en) 1994-07-12

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