IL119497A0 - Medical imaging system incorporating incremental correction maps - Google Patents

Medical imaging system incorporating incremental correction maps

Info

Publication number
IL119497A0
IL119497A0 IL11949796A IL11949796A IL119497A0 IL 119497 A0 IL119497 A0 IL 119497A0 IL 11949796 A IL11949796 A IL 11949796A IL 11949796 A IL11949796 A IL 11949796A IL 119497 A0 IL119497 A0 IL 119497A0
Authority
IL
Israel
Prior art keywords
imaging system
medical imaging
system incorporating
correction maps
incremental correction
Prior art date
Application number
IL11949796A
Other languages
English (en)
Original Assignee
Elscint Ltd
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 Elscint Ltd filed Critical Elscint Ltd
Priority to IL11949796A priority Critical patent/IL119497A0/xx
Publication of IL119497A0 publication Critical patent/IL119497A0/xx
Priority to US09/297,239 priority patent/US6559450B1/en
Priority to JP52024598A priority patent/JP2001508171A/ja
Priority to EP03076940A priority patent/EP1408346A3/fr
Priority to EP97927362A priority patent/EP0934537B1/fr
Priority to EP03076941A priority patent/EP1359439A3/fr
Priority to PCT/IL1997/000217 priority patent/WO1998019179A1/fr
Priority to DE69725599T priority patent/DE69725599T2/de

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01T—MEASUREMENT OF NUCLEAR OR X-RADIATION
    • G01T1/00—Measuring X-radiation, gamma radiation, corpuscular radiation, or cosmic radiation
    • G01T1/16—Measuring radiation intensity
    • G01T1/161—Applications in the field of nuclear medicine, e.g. in vivo counting
    • G01T1/164—Scintigraphy
    • G01T1/1641—Static instruments for imaging the distribution of radioactivity in one or two dimensions using one or several scintillating elements; Radio-isotope cameras
    • G01T1/1647—Processing of scintigraphic data
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01T—MEASUREMENT OF NUCLEAR OR X-RADIATION
    • G01T1/00—Measuring X-radiation, gamma radiation, corpuscular radiation, or cosmic radiation
    • G01T1/16—Measuring radiation intensity
    • G01T1/161—Applications in the field of nuclear medicine, e.g. in vivo counting
    • G01T1/164—Scintigraphy
    • G01T1/1641—Static instruments for imaging the distribution of radioactivity in one or two dimensions using one or several scintillating elements; Radio-isotope cameras
    • G01T1/1642—Static instruments for imaging the distribution of radioactivity in one or two dimensions using one or several scintillating elements; Radio-isotope cameras using a scintillation crystal and position sensing photodetector arrays, e.g. ANGER cameras

Landscapes

  • Physics & Mathematics (AREA)
  • Health & Medical Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Biomedical Technology (AREA)
  • General Health & Medical Sciences (AREA)
  • Medical Informatics (AREA)
  • Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
  • Optics & Photonics (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • General Physics & Mathematics (AREA)
  • High Energy & Nuclear Physics (AREA)
  • Molecular Biology (AREA)
  • Spectroscopy & Molecular Physics (AREA)
  • Nuclear Medicine (AREA)
  • Processing Of Color Television Signals (AREA)
  • Picture Signal Circuits (AREA)
IL11949796A 1996-10-27 1996-10-27 Medical imaging system incorporating incremental correction maps IL119497A0 (en)

Priority Applications (8)

Application Number Priority Date Filing Date Title
IL11949796A IL119497A0 (en) 1996-10-27 1996-10-27 Medical imaging system incorporating incremental correction maps
US09/297,239 US6559450B1 (en) 1996-10-27 1997-06-29 Gamma camera with two sequential correction maps
JP52024598A JP2001508171A (ja) 1996-10-27 1997-06-29 ２つの順次補正マップを有するガンマ・カメラ
EP03076940A EP1408346A3 (fr) 1996-10-27 1997-06-29 Gamma-caméra avec cartes de correction séquentielle
EP97927362A EP0934537B1 (fr) 1996-10-27 1997-06-29 Procede de correciton de donnees d'image d'une gamma-camera
EP03076941A EP1359439A3 (fr) 1996-10-27 1997-06-29 Gamma-caméra avec cartes de correction séquentielle
PCT/IL1997/000217 WO1998019179A1 (fr) 1996-10-27 1997-06-29 Gamma-camera avec cartes de correction sequentielle
DE69725599T DE69725599T2 (de) 1996-10-27 1997-06-29 Verfahren zur korrektur von bilddaten einer gammakamera

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IL11949796A IL119497A0 (en) 1996-10-27 1996-10-27 Medical imaging system incorporating incremental correction maps

Publications (1)

Publication Number Publication Date
IL119497A0 true IL119497A0 (en) 1997-01-10

Family

ID=11069409

Family Applications (1)

Application Number Title Priority Date Filing Date
IL11949796A IL119497A0 (en) 1996-10-27 1996-10-27 Medical imaging system incorporating incremental correction maps

Country Status (6)

Country Link
US (1) US6559450B1 (fr)
EP (3) EP1359439A3 (fr)
JP (1) JP2001508171A (fr)
DE (1) DE69725599T2 (fr)
IL (1) IL119497A0 (fr)
WO (1) WO1998019179A1 (fr)

Families Citing this family (21)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
IL122357A0 (en) * 1997-11-27 1998-04-05 Elgems Ltd Calibration of pet cameras
FR2782562B1 (fr) * 1998-08-18 2000-09-29 Cogema Procede de simulation de la reponse d'un detecteur de rayonnements emis par des objets radioactifs et procede de controle d'elements de combustible nucleaire utilisant cette simulation
JP2000321357A (ja) * 1999-03-10 2000-11-24 Toshiba Corp 核医学診断装置
WO2003069368A2 (fr) * 2002-02-14 2003-08-21 Technion Research And Development Foundation Ltd. Gamma-camera pour tomographie par emission et procede d'estimation adaptative de la position d'evenement
JP2003284707A (ja) * 2002-03-27 2003-10-07 Canon Inc 撮影装置、ゲイン補正方法、記録媒体及びプログラム
JP2007510150A (ja) * 2003-10-27 2007-04-19 コーニンクレッカ フィリップス エレクトロニクス エヌ ヴィ ピクセル状固体検出器のための較正方法および装置
US7417232B2 (en) * 2005-06-17 2008-08-26 Siemens Medical Solutions Usa, Inc. Systems and methods for camera calibration
US7777191B2 (en) * 2005-10-20 2010-08-17 The Board Of Trustees Of The Leland Stanford Junior University Method and system of adaptive exposure for a camera
EP2199830B1 (fr) * 2008-12-19 2014-07-02 Leibniz-Institut für Neurobiologie Appareil de mesure de résolution de position et procédé d'acquisition de coordonnées d'espace d'un faisceau quantique incident
US8022357B2 (en) 2009-12-30 2011-09-20 General Electric Company Systems and methods for generating calibration maps for non-pixelated gamma detectors
US8415632B2 (en) * 2010-03-09 2013-04-09 General Electric Company Methods and systems for calibrating a nuclear medicine imaging system
KR101999266B1 (ko) * 2012-12-31 2019-07-12 삼성전자주식회사 엑스선 영상 장치 및 그 제어 방법
JP7395269B2 (ja) * 2018-06-25 2023-12-11 キヤノンメディカルシステムズ株式会社 医用情報処理装置
JP7317580B2 (ja) * 2018-06-25 2023-07-31 キヤノンメディカルシステムズ株式会社 医用放射線検出器及び医用情報処理装置
CN109191386B (zh) * 2018-07-18 2020-11-06 武汉精测电子集团股份有限公司 一种基于BPNN的快速Gamma校正方法及装置
JP7224829B2 (ja) * 2018-09-28 2023-02-20 キヤノンメディカルシステムズ株式会社 医用画像処理装置および方法
US10768318B2 (en) * 2018-10-17 2020-09-08 Canon Medical Systems Corporation Method and apparatus to determine energy correction arising from multi-channel detection in a gamma detector exhibiting non-linear energy measurement and/or cross-talk among channels
CN109884682B (zh) * 2019-02-01 2020-12-01 东软医疗系统股份有限公司 一种晶体位置查找表的生成方法、装置、设备及介质
US11255985B2 (en) * 2019-05-31 2022-02-22 Canon Medical Systems Corporation Method and apparatus to use a broad-spectrum energy source to correct a nonlinear energy response of a gamma-ray detector
US11501121B2 (en) 2020-01-07 2022-11-15 Siemens Medical Solutions Usa, Inc. Binomial subsample data augmented CNN for image classification
US11067705B1 (en) 2020-01-08 2021-07-20 Siemens Medical Solutions Usa, Inc. CNN-based abnormality score map for SPECT gamma camera flood analysis

Family Cites Families (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2286393A1 (fr) * 1974-09-27 1976-04-23 Labo Electronique Physique Systeme automatique de reetalonnage permanent pour camera a scintillation
US4424446B1 (en) * 1980-06-19 1994-04-19 Elscint Ltd Gamma camera correction system and method for using the same
US4588897A (en) * 1980-06-19 1986-05-13 Elscint, Ltd. Gamma camera correction system and method for using the same
US4432059A (en) * 1980-09-03 1984-02-14 Elscint Ltd. Scanning gamma camera
JPS5772087A (en) * 1980-10-23 1982-05-06 Hitachi Medical Corp Scinitillation camera
JP2653443B2 (ja) * 1987-09-18 1997-09-17 株式会社東芝 ガンマカメラ感度補正装置
JPH05203749A (ja) * 1991-08-28 1993-08-10 Siemens Ag 多重シンチレーション事象の位置確認方法
DE59102128D1 (de) 1991-09-11 1994-08-11 Siemens Ag Verfahren zur schnellen Ortung mit dem Maximum Likelihood-Estimator bei einer Gamma-Kamera.
US5512755A (en) * 1994-05-20 1996-04-30 Summit World Trade Corp. Gamma camera device
US5550377A (en) * 1994-09-20 1996-08-27 Picker International, Inc. Technique for balancing anger cameras using an externally irradiated crystal and single tube data
US5449897A (en) * 1994-10-03 1995-09-12 Adac Laboratories Automatic gain calibration for gamma camera system
US5576548A (en) * 1995-06-05 1996-11-19 University Of South Florida Nuclear imaging enhancer
US5689116A (en) * 1996-06-05 1997-11-18 General Electric Company Systems and methods for calibrating a gamma camera
US6242745B1 (en) 1996-11-24 2001-06-05 Ge Medical Systems Israel Ltd. Solid state gamma camera

Also Published As

Publication number Publication date
EP1408346A3 (fr) 2004-07-28
DE69725599T2 (de) 2004-08-05
EP0934537B1 (fr) 2003-10-15
EP1408346A2 (fr) 2004-04-14
EP1359439A3 (fr) 2004-07-28
EP0934537A1 (fr) 1999-08-11
US6559450B1 (en) 2003-05-06
EP1359439A2 (fr) 2003-11-05
WO1998019179A1 (fr) 1998-05-07
DE69725599D1 (de) 2003-11-20
JP2001508171A (ja) 2001-06-19

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