DE3854644T2 - Verfahren und Vorrichtungen zur Zellenbestimmung. - Google Patents

Verfahren und Vorrichtungen zur Zellenbestimmung.

Info

Publication number
DE3854644T2
DE3854644T2 DE3854644T DE3854644T DE3854644T2 DE 3854644 T2 DE3854644 T2 DE 3854644T2 DE 3854644 T DE3854644 T DE 3854644T DE 3854644 T DE3854644 T DE 3854644T DE 3854644 T2 DE3854644 T2 DE 3854644T2
Authority
DE
Germany
Prior art keywords
methods
devices
cell determination
determination
cell
Prior art date
Legal status (The legal status 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 status listed.)
Expired - Fee Related
Application number
DE3854644T
Other languages
English (en)
Other versions
DE3854644D1 (de
Inventor
James William Bacus
Robert Joel Marder
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Cell Analysis Systems Inc
Original Assignee
Cell Analysis Systems 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 Cell Analysis Systems Inc filed Critical Cell Analysis Systems Inc
Application granted granted Critical
Publication of DE3854644D1 publication Critical patent/DE3854644D1/de
Publication of DE3854644T2 publication Critical patent/DE3854644T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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
    • G01N15/1468—Optical investigation techniques, e.g. flow cytometry with spatial resolution of the texture or inner structure of the particle
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N33/00—Investigating or analysing materials by specific methods not covered by groups G01N1/00 - G01N31/00
    • G01N33/48—Biological material, e.g. blood, urine; Haemocytometers
    • G01N33/50—Chemical analysis of biological material, e.g. blood, urine; Testing involving biospecific ligand binding methods; Immunological testing
    • G01N33/53—Immunoassay; Biospecific binding assay; Materials therefor
    • G01N33/569—Immunoassay; Biospecific binding assay; Materials therefor for microorganisms, e.g. protozoa, bacteria, viruses
    • G01N33/56966—Animal cells
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N33/00—Investigating or analysing materials by specific methods not covered by groups G01N1/00 - G01N31/00
    • G01N33/48—Biological material, e.g. blood, urine; Haemocytometers
    • G01N33/50—Chemical analysis of biological material, e.g. blood, urine; Testing involving biospecific ligand binding methods; Immunological testing
    • G01N33/53—Immunoassay; Biospecific binding assay; Materials therefor
    • G01N33/569—Immunoassay; Biospecific binding assay; Materials therefor for microorganisms, e.g. protozoa, bacteria, viruses
    • G01N33/56966—Animal cells
    • G01N33/56972—White blood cells
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR 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
    • 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
    • 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
    • G01N21/645—Specially adapted constructive features of fluorimeters
    • G01N21/6456—Spatial resolved fluorescence measurements; Imaging
    • G01N21/6458—Fluorescence microscopy
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N2201/00—Features of devices classified in G01N21/00
    • G01N2201/12—Circuits of general importance; Signal processing
    • G01N2201/127—Calibration; base line adjustment; drift compensation

Landscapes

  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Immunology (AREA)
  • Chemical & Material Sciences (AREA)
  • Hematology (AREA)
  • Molecular Biology (AREA)
  • Cell Biology (AREA)
  • Biomedical Technology (AREA)
  • Physics & Mathematics (AREA)
  • General Health & Medical Sciences (AREA)
  • General Physics & Mathematics (AREA)
  • Urology & Nephrology (AREA)
  • Biochemistry (AREA)
  • Pathology (AREA)
  • Analytical Chemistry (AREA)
  • Virology (AREA)
  • Zoology (AREA)
  • Tropical Medicine & Parasitology (AREA)
  • Biotechnology (AREA)
  • Microbiology (AREA)
  • Food Science & Technology (AREA)
  • Medicinal Chemistry (AREA)
  • Theoretical Computer Science (AREA)
  • Multimedia (AREA)
  • Dispersion Chemistry (AREA)
  • Investigating Or Analysing Biological Materials (AREA)
DE3854644T 1987-11-17 1988-11-04 Verfahren und Vorrichtungen zur Zellenbestimmung. Expired - Fee Related DE3854644T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US07/121,674 US5016283A (en) 1985-11-04 1987-11-17 Methods and apparatus for immunoploidy analysis

Publications (2)

Publication Number Publication Date
DE3854644D1 DE3854644D1 (de) 1995-12-07
DE3854644T2 true DE3854644T2 (de) 1996-06-13

Family

ID=22398131

Family Applications (1)

Application Number Title Priority Date Filing Date
DE3854644T Expired - Fee Related DE3854644T2 (de) 1987-11-17 1988-11-04 Verfahren und Vorrichtungen zur Zellenbestimmung.

Country Status (5)

Country Link
US (1) US5016283A (de)
EP (1) EP0317139B1 (de)
JP (1) JPH01165958A (de)
CA (1) CA1312276C (de)
DE (1) DE3854644T2 (de)

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US7274809B2 (en) * 2002-08-29 2007-09-25 Perceptronix Medical, Inc. And British Columbia Cancer Agency Computerized methods and systems related to the detection of malignancy-associated changes (MAC) to detect cancer
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Also Published As

Publication number Publication date
EP0317139B1 (de) 1995-11-02
CA1312276C (en) 1993-01-05
DE3854644D1 (de) 1995-12-07
EP0317139A3 (en) 1990-07-25
EP0317139A2 (de) 1989-05-24
US5016283A (en) 1991-05-14
JPH01165958A (ja) 1989-06-29

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