DE102013105696A1 - Verfahren und Systeme zur Verstärkungskalibrierung von Gammastrahlendetektoren - Google Patents

Verfahren und Systeme zur Verstärkungskalibrierung von Gammastrahlendetektoren Download PDF

Info

Publication number
DE102013105696A1
DE102013105696A1 DE102013105696A DE102013105696A DE102013105696A1 DE 102013105696 A1 DE102013105696 A1 DE 102013105696A1 DE 102013105696 A DE102013105696 A DE 102013105696A DE 102013105696 A DE102013105696 A DE 102013105696A DE 102013105696 A1 DE102013105696 A1 DE 102013105696A1
Authority
DE
Germany
Prior art keywords
curves
dark
light sensors
transition point
detector
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Withdrawn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
DE102013105696A
Other languages
German (de)
English (en)
Inventor
Chang Lyong Kim
David Leo McDaniel
James Lindgren Malaney
William Todd Peterson
Vi-Hoa Tran
Ashwin Ashok Wagadarikar
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
Application filed by General Electric Co filed Critical General Electric Co
Publication of DE102013105696A1 publication Critical patent/DE102013105696A1/de
Withdrawn legal-status Critical Current

Links

Images

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
    • G01T1/20—Measuring radiation intensity with scintillation detectors
    • G01T1/208—Circuits specially adapted for scintillation detectors, e.g. for the photo-multiplier section
    • 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]
    • 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
    • G01T1/24—Measuring radiation intensity with semiconductor detectors
    • G01T1/248—Silicon photomultipliers [SiPM], e.g. an avalanche photodiode [APD] array on a common Si substrate
    • 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
    • A61B6/58—Testing, adjusting or calibrating thereof
    • A61B6/582—Calibration
    • A61B6/585—Calibration of detector units

Landscapes

  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • High Energy & Nuclear Physics (AREA)
  • Molecular Biology (AREA)
  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Medical Informatics (AREA)
  • General Physics & Mathematics (AREA)
  • Spectroscopy & Molecular Physics (AREA)
  • Optics & Photonics (AREA)
  • Heart & Thoracic Surgery (AREA)
  • Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
  • Microelectronics & Electronic Packaging (AREA)
  • Pathology (AREA)
  • Radiology & Medical Imaging (AREA)
  • Biomedical Technology (AREA)
  • Biophysics (AREA)
  • Surgery (AREA)
  • Animal Behavior & Ethology (AREA)
  • General Health & Medical Sciences (AREA)
  • Public Health (AREA)
  • Veterinary Medicine (AREA)
  • Measurement Of Radiation (AREA)
  • Nuclear Medicine (AREA)
DE102013105696A 2012-06-08 2013-06-03 Verfahren und Systeme zur Verstärkungskalibrierung von Gammastrahlendetektoren Withdrawn DE102013105696A1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US13/492,439 2012-06-08
US13/492,439 US8907290B2 (en) 2012-06-08 2012-06-08 Methods and systems for gain calibration of gamma ray detectors

Publications (1)

Publication Number Publication Date
DE102013105696A1 true DE102013105696A1 (de) 2013-12-12

Family

ID=49626003

Family Applications (1)

Application Number Title Priority Date Filing Date
DE102013105696A Withdrawn DE102013105696A1 (de) 2012-06-08 2013-06-03 Verfahren und Systeme zur Verstärkungskalibrierung von Gammastrahlendetektoren

Country Status (3)

Country Link
US (1) US8907290B2 (https=)
JP (1) JP2013257320A (https=)
DE (1) DE102013105696A1 (https=)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104146726A (zh) * 2014-08-19 2014-11-19 中国科学院高能物理研究所 Pet系统符合探测响应的生成方法
CN110215619A (zh) * 2018-03-03 2019-09-10 彭浩 质子智能在线监测系统及方法

Families Citing this family (35)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US8017915B2 (en) 2008-03-14 2011-09-13 Reflexion Medical, Inc. Method and apparatus for emission guided radiation therapy
EP3074791B1 (en) * 2013-11-27 2019-06-19 Koninklijke Philips N.V. Detection device for detecting photons and method therefor
US10527740B2 (en) 2014-04-03 2020-01-07 Siemens Medical Solutions Usa, Inc. Silicon photomultiplier based TOF-PET detector
US9307231B2 (en) 2014-04-08 2016-04-05 Lucasfilm Entertainment Company Ltd. Calibration target for video processing
US9641830B2 (en) 2014-04-08 2017-05-02 Lucasfilm Entertainment Company Ltd. Automated camera calibration methods and systems
US9851455B2 (en) 2014-09-22 2017-12-26 General Electric Company Solid state photomultiplier with improved pulse shape readout
USD751627S1 (en) * 2014-09-30 2016-03-15 Lucasfilm Entertainment Company Ltd. Camera calibration tool
US9618629B2 (en) * 2014-11-25 2017-04-11 Jens Hovgaard Apparatus and method for monitoring performance of radiation detector
AU2014268284A1 (en) * 2014-11-30 2016-06-16 Southern Innovation International Pty Ltd Method and apparatus for material identification
US9927537B2 (en) 2014-12-15 2018-03-27 General Electric Company Systems and methods for positron emission tomography signal isolation
RU2699307C2 (ru) * 2014-12-16 2019-09-04 Конинклейке Филипс Н.В. Определение смещения базовой линии детектора фотонов
FR3032063B1 (fr) * 2015-01-28 2018-03-02 Weeroc Circuit electronique configure pour calibrer un dispositif de detection de photons a photomultiplicateurs silicium, dispositif de detection de photons, procede de calibration, et programme d'ordinateur correspondant.
US9606245B1 (en) 2015-03-24 2017-03-28 The Research Foundation For The State University Of New York Autonomous gamma, X-ray, and particle detector
EP3224801B1 (en) * 2015-08-07 2021-12-15 Shanghai United Imaging Healthcare Co., Ltd. Multi-modality imaging system and method
US9798020B2 (en) * 2015-08-19 2017-10-24 General Electric Company Methods and systems for gain calibration of pet detectors
WO2017035322A1 (en) * 2015-08-27 2017-03-02 Capintec, Inc. Emulating detector output of a radioactive sample
JP6508343B2 (ja) * 2015-09-04 2019-05-08 株式会社島津製作所 放射線検出器および検出器モジュール
AU2015409097A1 (en) 2015-09-14 2018-03-08 Halliburton Energy Services, Inc. Dark current correction in scintillator detectors for downhole nuclear applications
CN106725560B (zh) 2015-11-19 2021-01-12 上海联影医疗科技股份有限公司 光传感器的性能检测方法和医学成像设备
CN105534542B (zh) 2015-12-08 2018-04-27 沈阳东软医疗系统有限公司 一种pet系统的实现方法和装置
CN105572721B (zh) * 2015-12-11 2019-03-22 中派科技（深圳）有限责任公司 用于测量传感器增益的装置、设备及方法
CN105548848B (zh) * 2015-12-11 2018-09-21 中派科技（深圳）有限责任公司 用于测量击穿电压的装置、设备及方法
BR112018074796B1 (pt) * 2016-05-30 2023-03-28 Southern Innovation International Pty Ltd Sistema e método de caracterização de material
CN106361361A (zh) * 2016-08-26 2017-02-01 沈阳东软医疗系统有限公司 一种信息处理方法和装置
EP3988017A1 (en) 2016-11-15 2022-04-27 RefleXion Medical, Inc. System for emission-guided high-energy photon delivery
WO2018183748A1 (en) 2017-03-30 2018-10-04 Reflexion Medical, Inc. Radiation therapy systems and methods with tumor tracking
JP6825706B2 (ja) * 2017-07-03 2021-02-03 株式会社島津製作所 放射線検出装置およびそれを備えた核医学診断装置
RU2647515C1 (ru) * 2017-07-03 2018-03-16 федеральное государственное автономное образовательное учреждение высшего образования "Национальный исследовательский ядерный университет "МИФИ" (НИЯУ МИФИ) Способ калибровки сцинтилляционного детектора высоких энергий и устройство для его реализации
US10795037B2 (en) 2017-07-11 2020-10-06 Reflexion Medical, Inc. Methods for pet detector afterglow management
US10603515B2 (en) 2017-08-09 2020-03-31 Reflexion Medical, Inc. Systems and methods for fault detection in emission-guided radiotherapy
US10624593B2 (en) 2017-10-04 2020-04-21 General Electric Company Systems for a photomultiplier
WO2019099551A1 (en) 2017-11-14 2019-05-23 Reflexion Medical, Inc. Systems and methods for patient monitoring for radiotherapy
EP3848943B1 (en) * 2020-01-10 2022-11-16 Max-Planck-Gesellschaft zur Förderung der Wissenschaften e.V. Apparatus and method for real time precision measurement of the thermal power of a fission nuclear reactor
CN111426913B (zh) * 2020-04-17 2021-07-27 南方电网科学研究院有限责任公司 一种基于正序电压分布特性的故障定位方法和系统
CN114527822A (zh) * 2022-02-18 2022-05-24 上海联影微电子科技有限公司 一种电压校准设备、方法和成像系统

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5227380A (en) * 1975-08-27 1977-03-01 Toshiba Corp Measuring system of semiconductor breakdown voltage
US5677536A (en) 1996-06-19 1997-10-14 Smv America Gamma camera with on the fly calibration for PMT drift
JP2002324909A (ja) * 2001-04-25 2002-11-08 Nikon Corp 光電変換回路及びレーザ測距装置
US6624422B2 (en) 2001-09-25 2003-09-23 Ge Medical Systems Global Technology Company, Llc Method for dynamic stabilization of PET detector gains
US6858850B2 (en) 2002-07-24 2005-02-22 Ge Medical Systems Global Technology Company, Llc Method for dynamic stabilization of PET detector gains
EP1875271B1 (en) * 2005-04-22 2011-06-22 Koninklijke Philips Electronics N.V. Digital silicon photomultiplier for tof-pet
US7633057B2 (en) 2005-10-17 2009-12-15 Koninklijke Philips Electronics N.V. PMT gain and energy calibrations using lutetium background radiation
JP5616368B2 (ja) * 2009-03-06 2014-10-29 コーニンクレッカ フィリップス エヌ ヴェ 放射線検出器モジュール、当該モジュールを有するイメージング装置、放射線検出器アレイのドリフト補償方法、当該方法を実行するためのコンピュータ可読媒体
JP5211095B2 (ja) * 2010-03-25 2013-06-12 株式会社豊田中央研究所 光検出器
JP5872197B2 (ja) * 2011-07-04 2016-03-01 浜松ホトニクス株式会社 フォトダイオードアレイモジュール
JP5808592B2 (ja) * 2011-07-04 2015-11-10 浜松ホトニクス株式会社 基準電圧決定方法及び推奨動作電圧決定方法

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104146726A (zh) * 2014-08-19 2014-11-19 中国科学院高能物理研究所 Pet系统符合探测响应的生成方法
CN104146726B (zh) * 2014-08-19 2016-09-14 中国科学院高能物理研究所 Pet系统符合探测响应的生成方法
CN110215619A (zh) * 2018-03-03 2019-09-10 彭浩 质子智能在线监测系统及方法
CN110215619B (zh) * 2018-03-03 2022-03-08 彭浩 质子智能在线监测系统

Also Published As

Publication number Publication date
US8907290B2 (en) 2014-12-09
JP2013257320A (ja) 2013-12-26
US20130327932A1 (en) 2013-12-12

Similar Documents

Publication Publication Date Title
DE102013105696A1 (de) Verfahren und Systeme zur Verstärkungskalibrierung von Gammastrahlendetektoren
US10634801B2 (en) Detector in an imaging system
US9798020B2 (en) Methods and systems for gain calibration of pet detectors
US8340377B2 (en) Method for energy calculation and pileup determination for continuously sampled nuclear pulse processing
CN110179485B (zh) 一种用于pet成像系统增益调整的方法和装置
US10768318B2 (en) 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
US20180292549A1 (en) Apparatus, device and method for measuring gain of sensor
DE10020425A1 (de) Verfahren und Einrichtung zur Korrektur von Bildaufnahmen
CN102670232A (zh) 正电子发射计算机断层摄影装置、以及通过它执行的方法
US20210247530A1 (en) Method and apparatus to use a broad-spectrum energy source to correct a nonlinear energy response of a gamma-ray detector
WO2019017069A1 (ja) 波高頻度分布取得装置、波高頻度分布取得方法、波高頻度分布取得プログラム及び放射線撮像装置
CN107440734B (zh) 一种pet扫描方法和装置
DE10046352A1 (de) Verfahren und Vorrichtung für das Durchführen einer Korrektur einer Emissionskontamination und eines Totzeitverlustes in einem medizinischen Bilderzeugungssystem
EP3394640B1 (de) Sipm-sensorchip
US12399286B2 (en) Time-walk correction using multiple energy measurements
DE102015201494A1 (de) Ermitteln von Funktionsdaten eines Röntgendetektors
DE69528949T2 (de) Verbessertes Gammakamera-System
DE112010005764B4 (de) Strahlungsdetektorkalibrierung unter Verwendung von Spannungseinspeisung
JPH11337645A (ja) 核医学診断装置
CN115462818B (zh) 基于实时临床扫描数据对pet系统进行实时校正的方法
EP3545340A1 (de) Verfahren zur signalverarbeitung eines photosensors
Ariño-Estrada et al. Characterization of a module with pixelated CdTe detectors for possible PET, PEM and compton camera applications
WO2020156600A1 (de) Sensorchip für die lichtdetektion
KR102803580B1 (ko) 클리핑 신호를 이용한 방사선 영상 기기 및 그 신호 처리 장치
Terragni Development of a PET module prototype toward 100 ps FWHM timing resolution

Legal Events

Date Code Title Description
R082 Change of representative

Representative=s name: RUEGER, BARTHELT & ABEL PATENTANWAELTE, DE

Representative=s name: RUEGER ] ABEL PATENT- UND RECHTSANWAELTE, DE

Representative=s name: RUEGER ABEL PATENT- UND RECHTSANWAELTE, DE

R119 Application deemed withdrawn, or ip right lapsed, due to non-payment of renewal fee