EP3520080A4 - Systèmes et procédés d'analyse spectrale et de réglage de gain - Google Patents

Systèmes et procédés d'analyse spectrale et de réglage de gain Download PDF

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Publication number
EP3520080A4
EP3520080A4 EP17857391.1A EP17857391A EP3520080A4 EP 3520080 A4 EP3520080 A4 EP 3520080A4 EP 17857391 A EP17857391 A EP 17857391A EP 3520080 A4 EP3520080 A4 EP 3520080A4
Authority
EP
European Patent Office
Prior art keywords
systems
methods
gain adjustment
spectral analysis
spectral
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.)
Withdrawn
Application number
EP17857391.1A
Other languages
German (de)
English (en)
Other versions
EP3520080A1 (fr
Inventor
Floribertus Pm Heukensfeldt Jansen
Mark David Fries
Tuoyu Cao
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.)
General Electric Co
Original Assignee
General Electric Co
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
Priority claimed from US15/282,419 external-priority patent/US9734603B2/en
Application filed by General Electric Co filed Critical General Electric Co
Publication of EP3520080A1 publication Critical patent/EP3520080A1/fr
Publication of EP3520080A4 publication Critical patent/EP3520080A4/fr
Withdrawn legal-status Critical Current

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
    • G01T1/36—Measuring spectral distribution of X-rays or of nuclear radiation spectrometry
    • G01T1/40—Stabilisation of spectrometers
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B6/00—Apparatus or devices for radiation diagnosis; Apparatus or devices for radiation diagnosis combined with radiation therapy equipment
    • A61B6/02—Arrangements for diagnosis sequentially in different planes; Stereoscopic radiation diagnosis
    • A61B6/03—Computed tomography [CT]
    • A61B6/037—Emission tomography
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B6/00—Apparatus or devices for radiation diagnosis; Apparatus or devices for radiation diagnosis combined with radiation therapy equipment
    • A61B6/42—Arrangements for detecting radiation specially adapted for radiation diagnosis
    • A61B6/4208—Arrangements for detecting radiation specially adapted for radiation diagnosis characterised by using a particular type of detector
    • A61B6/4258—Arrangements for detecting radiation specially adapted for radiation diagnosis characterised by using a particular type of detector for detecting non x-ray radiation, e.g. gamma radiation
    • 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
    • G01T1/17—Circuit arrangements not adapted to a particular type of detector

Landscapes

  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • High Energy & Nuclear Physics (AREA)
  • Medical Informatics (AREA)
  • Molecular Biology (AREA)
  • Spectroscopy & Molecular Physics (AREA)
  • Radiology & Medical Imaging (AREA)
  • Animal Behavior & Ethology (AREA)
  • Optics & Photonics (AREA)
  • Biomedical Technology (AREA)
  • Heart & Thoracic Surgery (AREA)
  • Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
  • Surgery (AREA)
  • Pathology (AREA)
  • General Health & Medical Sciences (AREA)
  • Public Health (AREA)
  • Veterinary Medicine (AREA)
  • Biophysics (AREA)
  • General Physics & Mathematics (AREA)
  • Measurement Of Radiation (AREA)
  • Nuclear Medicine (AREA)
EP17857391.1A 2016-09-30 2017-09-28 Systèmes et procédés d'analyse spectrale et de réglage de gain Withdrawn EP3520080A4 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US15/282,419 US9734603B2 (en) 2015-06-30 2016-09-30 Systems and methods for peak tracking and gain adjustment
PCT/US2017/053906 WO2018064274A1 (fr) 2016-09-30 2017-09-28 Systèmes et procédés d'analyse spectrale et de réglage de gain

Publications (2)

Publication Number Publication Date
EP3520080A1 EP3520080A1 (fr) 2019-08-07
EP3520080A4 true EP3520080A4 (fr) 2020-06-17

Family

ID=61763663

Family Applications (1)

Application Number Title Priority Date Filing Date
EP17857391.1A Withdrawn EP3520080A4 (fr) 2016-09-30 2017-09-28 Systèmes et procédés d'analyse spectrale et de réglage de gain

Country Status (3)

Country Link
EP (1) EP3520080A4 (fr)
CN (1) CN110012673B (fr)
WO (1) WO2018064274A1 (fr)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108542409B (zh) * 2018-03-29 2020-06-30 中国科学院高能物理研究所 一种测量双平板pet系统噪声等效计数率的方法
US11474265B1 (en) * 2021-12-03 2022-10-18 Siemens Medical Solutions Usa, Inc. Stable photosensor gain over temperature variation in positron emission tomography
CN115097513B (zh) * 2022-06-20 2023-03-21 上海市计量测试技术研究院 能谱计数窗口的定位方法、装置、电子设备及存储介质
CN117848495B (zh) * 2024-03-07 2024-05-07 深圳市朗石科学仪器有限公司 一种光子信号采集方法

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0942296A2 (fr) * 1998-03-11 1999-09-15 Halliburton Energy Services, Inc. Méthode de calibration de diagraphie
US20080251709A1 (en) * 2005-10-17 2008-10-16 Koninklijke Philips Electronics N. V. Pmt Gain and Energy Calibrations Using Lutetium Background Radiation
WO2010053818A2 (fr) * 2008-11-10 2010-05-14 Schlumberger Canada Limited Stabilisation du gain d'un détecteur à scintillation de rayons gamma
WO2016053350A1 (fr) * 2014-10-03 2016-04-07 Halliburton Energy Services, Inc. Stabilisation de gain d'un outil à rayons gamma naturels
WO2016089415A1 (fr) * 2014-12-05 2016-06-09 Halliburton Energy Services, Inc. Stabilisation de gain dans un appareil de détection de rayons gamma

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP4169768B2 (ja) * 2006-02-24 2008-10-22 三菱電機株式会社 画像符号化装置、画像処理装置、画像符号化方法、及び画像処理方法
WO2009018321A2 (fr) * 2007-07-31 2009-02-05 Yu Wang Réseau de détecteur à scintillation novateur et procédé de traitement d'un signal associé pour la détection de rayon gamma avec codage de l'énergie, de la position et des coordonnées temporelles de l'interaction
US8089037B2 (en) * 2008-09-16 2012-01-03 Siemens Medical Solutions Usa, Inc. Real-time gain compensation for photo detectors based on energy peak detection
RU2543544C2 (ru) * 2009-06-01 2015-03-10 Конинклейке Филипс Электроникс Н.В. Рет-детекторная система с улучшенными характеристиками количественной оценки
US8022355B2 (en) * 2009-08-04 2011-09-20 Thermo Fisher Scientific Inc. Scintillation detector gain control system using reference radiation
US9031195B2 (en) * 2011-05-20 2015-05-12 General Electric Company Imaging detector and methods for image detection
US8809793B2 (en) * 2012-01-27 2014-08-19 General Electric Company System and method for pixelated detector calibration
US9091772B2 (en) * 2012-09-14 2015-07-28 Thermo Fisher Scientific Inc. Scintillation detector gain control
DE102013218692B4 (de) * 2013-09-18 2022-09-08 Siemens Healthcare Gmbh Detektion von Röntgenstrahlung
WO2015081134A2 (fr) * 2013-11-26 2015-06-04 Flir Detection, Inc. Systèmes et procédés de détection de rayonnement à base de sipm
CN104035122A (zh) * 2014-05-22 2014-09-10 沈阳东软医疗系统有限公司 一种能量值的校正方法及装置
CN104597474B (zh) * 2014-12-29 2017-06-27 沈阳东软医疗系统有限公司 一种pet检测器计数校正方法和装置

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0942296A2 (fr) * 1998-03-11 1999-09-15 Halliburton Energy Services, Inc. Méthode de calibration de diagraphie
US20080251709A1 (en) * 2005-10-17 2008-10-16 Koninklijke Philips Electronics N. V. Pmt Gain and Energy Calibrations Using Lutetium Background Radiation
WO2010053818A2 (fr) * 2008-11-10 2010-05-14 Schlumberger Canada Limited Stabilisation du gain d'un détecteur à scintillation de rayons gamma
WO2016053350A1 (fr) * 2014-10-03 2016-04-07 Halliburton Energy Services, Inc. Stabilisation de gain d'un outil à rayons gamma naturels
WO2016089415A1 (fr) * 2014-12-05 2016-06-09 Halliburton Energy Services, Inc. Stabilisation de gain dans un appareil de détection de rayons gamma

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
See also references of WO2018064274A1 *

Also Published As

Publication number Publication date
CN110012673B (zh) 2023-07-14
EP3520080A1 (fr) 2019-08-07
CN110012673A (zh) 2019-07-12
WO2018064274A1 (fr) 2018-04-05

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