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

    • GPHYSICS
    • G01MEASURING; TESTING
    • G01NINVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N15/00Investigating characteristics of particles; Investigating permeability, pore-volume or surface-area of porous materials
    • G01N15/10Investigating individual particles
    • G01N15/14Optical investigation techniques, e.g. flow cytometry
    • G01N15/1429Signal processing
    • G01N15/1433Signal processing using image recognition
    • GPHYSICS
    • G06COMPUTING; CALCULATING OR COUNTING
    • G06VIMAGE OR VIDEO RECOGNITION OR UNDERSTANDING
    • G06V20/00Scenes; Scene-specific elements
    • G06V20/60Type of objects
    • G06V20/69Microscopic objects, e.g. biological cells or cellular parts
    • G06V20/695Preprocessing, e.g. image segmentation
    • GPHYSICS
    • G06COMPUTING; CALCULATING OR COUNTING
    • G06TIMAGE DATA PROCESSING OR GENERATION, IN GENERAL
    • G06T7/00Image analysis
    • G06T7/0002Inspection of images, e.g. flaw detection
    • G06T7/0012Biomedical image inspection
    • GPHYSICS
    • G06COMPUTING; CALCULATING OR COUNTING
    • G06TIMAGE DATA PROCESSING OR GENERATION, IN GENERAL
    • G06T7/00Image analysis
    • G06T7/10Segmentation; Edge detection
    • G06T7/11Region-based segmentation
    • GPHYSICS
    • G01MEASURING; TESTING
    • G01NINVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N21/00Investigating or analysing materials by the use of optical means, i.e. using sub-millimetre waves, infrared, visible or ultraviolet light
    • G01N21/62Systems in which the material investigated is excited whereby it emits light or causes a change in wavelength of the incident light
    • G01N21/63Systems in which the material investigated is excited whereby it emits light or causes a change in wavelength of the incident light optically excited
    • G01N21/64Fluorescence; Phosphorescence
    • G01N21/6428Measuring fluorescence of fluorescent products of reactions or of fluorochrome labelled reactive substances, e.g. measuring quenching effects, using measuring "optrodes"
    • GPHYSICS
    • G06COMPUTING; CALCULATING OR COUNTING
    • G06TIMAGE DATA PROCESSING OR GENERATION, IN GENERAL
    • G06T2207/00Indexing scheme for image analysis or image enhancement
    • G06T2207/10Image acquisition modality
    • G06T2207/10056Microscopic image
    • GPHYSICS
    • G06COMPUTING; CALCULATING OR COUNTING
    • G06TIMAGE DATA PROCESSING OR GENERATION, IN GENERAL
    • G06T2207/00Indexing scheme for image analysis or image enhancement
    • G06T2207/10Image acquisition modality
    • G06T2207/10064Fluorescence image
    • GPHYSICS
    • G06COMPUTING; CALCULATING OR COUNTING
    • G06TIMAGE DATA PROCESSING OR GENERATION, IN GENERAL
    • G06T2207/00Indexing scheme for image analysis or image enhancement
    • G06T2207/30Subject of image; Context of image processing
    • G06T2207/30004Biomedical image processing
    • G06T2207/30024Cell structures in vitro; Tissue sections in vitro

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Theoretical Computer Science (AREA)
  • General Health & Medical Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Chemical & Material Sciences (AREA)
  • Computer Vision & Pattern Recognition (AREA)
  • Radiology & Medical Imaging (AREA)
  • Analytical Chemistry (AREA)
  • Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
  • Multimedia (AREA)
  • Quality & Reliability (AREA)
  • Molecular Biology (AREA)
  • Signal Processing (AREA)
  • Biomedical Technology (AREA)
  • Dispersion Chemistry (AREA)
  • Medical Informatics (AREA)
  • Biochemistry (AREA)
  • Immunology (AREA)
  • Pathology (AREA)
  • Investigating, Analyzing Materials By Fluorescence Or Luminescence (AREA)
  • Investigating Or Analysing Materials By Optical Means (AREA)
  • Spectrometry And Color Measurement (AREA)
  • Investigating Or Analysing Materials By The Use Of Chemical Reactions (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
JPH07509314A (ja) 1995-10-12
US5488567A (en) 1996-01-30
EP0651879B1 (de) 2003-05-14
US5329461A (en) 1994-07-12
EP0651879A1 (de) 1995-05-10
DE69332976D1 (de) 2003-06-18
DE69332976T2 (de) 2004-05-19
WO1994002831A1 (en) 1994-02-03
EP0651879A4 (de) 1995-08-23
JP3954089B2 (ja) 2007-08-08

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