CA2842699A1 - Identifying and measuring reticulocytes - Google Patents

Identifying and measuring reticulocytes Download PDF

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Publication number
CA2842699A1
CA2842699A1 CA2842699A CA2842699A CA2842699A1 CA 2842699 A1 CA2842699 A1 CA 2842699A1 CA 2842699 A CA2842699 A CA 2842699A CA 2842699 A CA2842699 A CA 2842699A CA 2842699 A1 CA2842699 A1 CA 2842699A1
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CA
Canada
Prior art keywords
red blood
reticulocyte
blood cells
cell
determining
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.)
Abandoned
Application number
CA2842699A
Other languages
English (en)
French (fr)
Inventor
Michael Zahniser
Russell ZAHNISER
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.)
Roche Diagnostics Hematology Inc
Original Assignee
Roche Diagnostics Hematology 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 Roche Diagnostics Hematology Inc filed Critical Roche Diagnostics Hematology Inc
Publication of CA2842699A1 publication Critical patent/CA2842699A1/en
Abandoned legal-status Critical Current

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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
    • 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
    • G06T7/60—Analysis of geometric attributes
    • G06T7/62—Analysis of geometric attributes of area, perimeter, diameter or volume
    • 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
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N7/00—Television systems
    • H04N7/18—Closed-circuit television [CCTV] systems, i.e. systems in which the video signal is not broadcast
    • 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
    • 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
    • G01N15/01—Investigating characteristics of particles; Investigating permeability, pore-volume or surface-area of porous materials specially adapted for biological cells, e.g. blood cells
    • G01N2015/012—Red blood cells
    • G01N2015/014—Reticulocytes
    • 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
    • G01N2015/1006—Investigating individual particles for cytology
    • 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
    • G01N2015/1472—Optical investigation techniques, e.g. flow cytometry with spatial resolution of the texture or inner structure of the particle with colour
    • 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
    • G06T2207/10024—Color 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
    • 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
    • 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
    • G06T2207/30242—Counting objects in image

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Health & Medical Sciences (AREA)
  • General Health & Medical Sciences (AREA)
  • Theoretical Computer Science (AREA)
  • Computer Vision & Pattern Recognition (AREA)
  • Chemical & Material Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
  • Medical Informatics (AREA)
  • Quality & Reliability (AREA)
  • Radiology & Medical Imaging (AREA)
  • Dispersion Chemistry (AREA)
  • Molecular Biology (AREA)
  • Biomedical Technology (AREA)
  • Geometry (AREA)
  • Analytical Chemistry (AREA)
  • Biochemistry (AREA)
  • Immunology (AREA)
  • Pathology (AREA)
  • Investigating Or Analysing Materials By Optical Means (AREA)
  • Investigating Or Analysing Biological Materials (AREA)
  • Image Processing (AREA)
  • Image Analysis (AREA)
CA2842699A 2011-07-22 2012-07-13 Identifying and measuring reticulocytes Abandoned CA2842699A1 (en)

Applications Claiming Priority (5)

Application Number Priority Date Filing Date Title
US201161510710P 2011-07-22 2011-07-22
US201161510614P 2011-07-22 2011-07-22
US61/510,614 2011-07-22
US61/510,710 2011-07-22
PCT/US2012/046787 WO2013016039A1 (en) 2011-07-22 2012-07-13 Identifying and measuring reticulocytes

Publications (1)

Publication Number Publication Date
CA2842699A1 true CA2842699A1 (en) 2013-01-31

Family

ID=46651590

Family Applications (1)

Application Number Title Priority Date Filing Date
CA2842699A Abandoned CA2842699A1 (en) 2011-07-22 2012-07-13 Identifying and measuring reticulocytes

Country Status (7)

Country Link
US (2) US8964171B2 (enExample)
EP (1) EP2734828B1 (enExample)
JP (1) JP6031513B2 (enExample)
CN (1) CN103827658B (enExample)
AU (1) AU2012287304B2 (enExample)
CA (1) CA2842699A1 (enExample)
WO (1) WO2013016039A1 (enExample)

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US10426356B2 (en) * 2011-07-09 2019-10-01 Gauss Surgical, Inc. Method for estimating a quantity of a blood component in a fluid receiver and corresponding error
US9870625B2 (en) * 2011-07-09 2018-01-16 Gauss Surgical, Inc. Method for estimating a quantity of a blood component in a fluid receiver and corresponding error
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JP6021237B2 (ja) 2012-05-14 2016-11-09 ガウス サージカルＧａｕｓｓ Ｓｕｒｇｉｃａｌ 患者の失血を管理するシステム
WO2013172874A1 (en) 2012-05-14 2013-11-21 Gauss Surgical System and method for estimating a quantity of a blood component in a fluid canister
JP5771635B2 (ja) * 2013-02-01 2015-09-02 株式会社Ｓｃｒｅｅｎホールディングス キャリブレーション方法
US11020032B2 (en) * 2013-03-15 2021-06-01 Lars Otto LIEPOLD Fluid sampling apparatus and method
US20210334997A1 (en) * 2013-03-15 2021-10-28 Lars Otto LIEPOLD Fluid sampling apparatus and method
EP3869257B1 (en) 2013-05-23 2024-05-08 S.D. Sight Diagnostics Ltd. Method and system for imaging a cell sample
IL227276A0 (en) 2013-07-01 2014-03-06 Parasight Ltd A method and system for preparing a monolayer of cells, particularly suitable for diagnosis
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US10482595B2 (en) 2014-08-27 2019-11-19 S.D. Sight Diagnostics Ltd. System and method for calculating focus variation for a digital microscope
WO2016076104A1 (ja) * 2014-11-13 2016-05-19 コニカミノルタ株式会社 画像処理方法、画像処理装置、及びプログラム
AU2016322966B2 (en) * 2015-09-17 2021-10-14 S.D. Sight Diagnostics Ltd Methods and apparatus for detecting an entity in a bodily sample
CN105572975B (zh) * 2016-03-24 2017-10-13 京东方科技集团股份有限公司 掩模板及光配向方法
WO2017168411A1 (en) 2016-03-30 2017-10-05 S.D. Sight Diagnostics Ltd Image processing device for identifying blood parasites
JP2017198631A (ja) * 2016-04-28 2017-11-02 アズビル株式会社 乾き度測定装置及び乾き度測定装置の測定誤差評価方法
CN109564209B (zh) 2016-05-11 2022-05-31 思迪赛特诊断有限公司 对样品实施的光学测量
US11307196B2 (en) 2016-05-11 2022-04-19 S.D. Sight Diagnostics Ltd. Sample carrier for optical measurements
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CN108469404B (zh) * 2018-02-01 2020-06-02 滨州学院 一种pm2.5浓度估算系统及方法
JP7254916B2 (ja) * 2018-10-26 2023-04-10 アボット ダイアベティス ケア インコーポレイテッド 生理学的パラメータ分析のための方法、デバイスおよびシステム
JP7677972B2 (ja) 2019-12-12 2025-05-15 エス．ディー．サイト ダイアグノスティックス リミテッド カラー血液スミア画像の人工的な生成
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CN111797742B (zh) * 2020-06-28 2024-04-19 扬州大学广陵学院 一种小麦胚乳蛋白体面积的测定方法
EP3978901A1 (en) * 2020-10-01 2022-04-06 Siemens Healthcare GmbH Maturity classification of stained reticulocytes using optical microscopy
CN113283353B (zh) * 2021-05-31 2022-04-01 创芯国际生物科技(广州)有限公司 一种基于显微图像的类器官细胞计数方法及系统
CN113552126A (zh) * 2021-07-23 2021-10-26 福州金域医学检验实验室有限公司 一种网织红细胞检测方法及其系统
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Publication number Priority date Publication date Assignee Title
US20240273729A1 (en) * 2015-05-15 2024-08-15 Gauss Surgical Inc. Methods And Systems For Characterizing Fluids From A Patient
US12456199B2 (en) * 2015-05-15 2025-10-28 Stryker Corporation Methods and systems for characterizing fluids from a patient

Also Published As

Publication number Publication date
CN103827658B (zh) 2016-04-13
US8964171B2 (en) 2015-02-24
US20150339813A1 (en) 2015-11-26
AU2012287304B2 (en) 2015-08-13
JP6031513B2 (ja) 2016-11-24
JP2014525040A (ja) 2014-09-25
CN103827658A (zh) 2014-05-28
AU2012287304A1 (en) 2013-05-02
EP2734828A1 (en) 2014-05-28
HK1193471A1 (zh) 2014-09-19
EP2734828B1 (en) 2019-12-18
US20130023007A1 (en) 2013-01-24
WO2013016039A1 (en) 2013-01-31

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Legal Events

Date Code Title Description
FZDE Discontinued

Effective date: 20180713