ATE245820T1 - Verfahren und vorrichtung zum verhindern von 'pile-up'bei der detektion ankommender energiesignale - Google Patents

Verfahren und vorrichtung zum verhindern von 'pile-up'bei der detektion ankommender energiesignale

Info

Publication number
ATE245820T1
ATE245820T1 AT98923350T AT98923350T ATE245820T1 AT E245820 T1 ATE245820 T1 AT E245820T1 AT 98923350 T AT98923350 T AT 98923350T AT 98923350 T AT98923350 T AT 98923350T AT E245820 T1 ATE245820 T1 AT E245820T1
Authority
AT
Austria
Prior art keywords
pile
detection
preventing
during
energy signals
Prior art date
Application number
AT98923350T
Other languages
English (en)
Inventor
Wai-Hoi Wong
Hondi Li
Original Assignee
Univ Texas
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 Univ Texas filed Critical Univ Texas
Application granted granted Critical
Publication of ATE245820T1 publication Critical patent/ATE245820T1/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
    • G01T1/1642—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
    • 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
    • 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
    • G01T1/171—Compensation of dead-time counting losses
    • 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

Landscapes

  • Health & Medical Sciences (AREA)
  • Physics & Mathematics (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Spectroscopy & Molecular Physics (AREA)
  • Molecular Biology (AREA)
  • High Energy & Nuclear Physics (AREA)
  • General Physics & Mathematics (AREA)
  • Medical Informatics (AREA)
  • Optics & Photonics (AREA)
  • Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
  • General Health & Medical Sciences (AREA)
  • Biomedical Technology (AREA)
  • Engineering & Computer Science (AREA)
  • Measurement Of Radiation (AREA)
  • Geophysics And Detection Of Objects (AREA)
  • Piles And Underground Anchors (AREA)
  • Placing Or Removing Of Piles Or Sheet Piles, Or Accessories Thereof (AREA)
  • Measurement Of Current Or Voltage (AREA)
  • Switches That Are Operated By Magnetic Or Electric Fields (AREA)
  • Nuclear Medicine (AREA)
AT98923350T 1997-05-07 1998-05-07 Verfahren und vorrichtung zum verhindern von 'pile-up'bei der detektion ankommender energiesignale ATE245820T1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US4583697P 1997-05-07 1997-05-07
PCT/US1998/009347 WO1998050802A1 (en) 1997-05-07 1998-05-07 Method and apparatus to prevent pile-up when detecting the energy of incoming signals

Publications (1)

Publication Number Publication Date
ATE245820T1 true ATE245820T1 (de) 2003-08-15

Family

ID=21940141

Family Applications (1)

Application Number Title Priority Date Filing Date
AT98923350T ATE245820T1 (de) 1997-05-07 1998-05-07 Verfahren und vorrichtung zum verhindern von 'pile-up'bei der detektion ankommender energiesignale

Country Status (10)

Country Link
US (2) US6310349B1 (de)
EP (1) EP1007988B1 (de)
JP (1) JP2001524217A (de)
AT (1) ATE245820T1 (de)
AU (1) AU7566198A (de)
CA (1) CA2288788A1 (de)
DE (1) DE69816626T2 (de)
ES (1) ES2202859T3 (de)
PT (1) PT1007988E (de)
WO (1) WO1998050802A1 (de)

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SE531661C2 (sv) * 2000-12-14 2009-06-23 Xcounter Ab Detektering av strålning och positronemissionstomografi
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JP4160275B2 (ja) 2001-05-28 2008-10-01 浜松ホトニクス株式会社 エネルギー測定方法及び測定装置
US6609075B1 (en) * 2001-06-04 2003-08-19 William K. Warburton Method and apparatus for baseline correction in x-ray and nuclear spectroscopy systems
US6627898B2 (en) * 2001-06-26 2003-09-30 Westinghouse Electric Company Llc Method and system for monitoring radiation and rejecting noise
WO2004061479A1 (en) * 2002-12-20 2004-07-22 Board Of Regents, The University Of Texas System Methods and apparatus for tuning scintillation detectors
DE10320972A1 (de) * 2003-05-09 2004-12-09 Siemens Ag Verfahren zur Korrektur von durch zeitverzögerte Signalwiedergaben bedingten Fehlern bei einem Röntgendetektor
US7966155B2 (en) * 2004-06-04 2011-06-21 William K. Warburton Method and apparatus for improving detection limits in x-ray and nuclear spectroscopy systems
US20060049345A1 (en) * 2004-09-09 2006-03-09 Halliburton Energy Services, Inc. Radiation monitoring apparatus, systems, and methods
US7369954B2 (en) * 2005-03-17 2008-05-06 International Business Machines Corporation Event tracing with time stamp compression and history buffer based compression
US20060212243A1 (en) * 2005-03-17 2006-09-21 Levine Frank E Event tracing using hash tables with support for dynamic address to name resolution
US7496902B2 (en) * 2005-03-17 2009-02-24 International Business Machines Corporation Data and instruction address compression
US7346476B2 (en) * 2005-03-17 2008-03-18 International Business Machines Corporation Event tracing with time stamp compression
US7592596B2 (en) * 2005-06-03 2009-09-22 Ge Medical Systems Israel, Ltd Methods and systems for medical imaging
US7439515B2 (en) * 2005-06-17 2008-10-21 Siemens Medical Solutions Usa, Inc. Pipeline processing of pulse pile-up correction in a nuclear medicine imaging system
US7332724B2 (en) * 2005-07-26 2008-02-19 General Electric Company Method and apparatus for acquiring radiation data
US7208739B1 (en) * 2005-11-30 2007-04-24 General Electric Company Method and apparatus for correction of pileup and charge sharing in x-ray images with energy resolution
US7511264B2 (en) * 2006-05-15 2009-03-31 Cmt Medical Technologies Ltd. Method of resolving ambiguity in photon counting-based detectors
WO2007146350A2 (en) * 2006-06-14 2007-12-21 Baker Hughes Incorporated Pileup rejection
US8080808B2 (en) * 2006-07-18 2011-12-20 BOSS Physical Sciences, LLC Remote detection of explosive substances
JP4972474B2 (ja) * 2007-06-15 2012-07-11 株式会社日立製作所 核医学診断装置、画像処理方法およびガンマカメラ
US8027811B2 (en) * 2007-06-20 2011-09-27 Thermo Electron Scientific Instruments Llc Processing of spectrometer pile-up events
WO2009020866A1 (en) * 2007-08-03 2009-02-12 Pulsetor, Llc Adapting a high-performance pulse processor to an existing spectrometry system
JP5455904B2 (ja) * 2007-08-03 2014-03-26 パルセータ，エルエルシー エネルギー分散型放射線分光分析システムにおけるパイルアップ検出方法、当該方法を実行するパルスプロセッサ、および、パイルアップを検出するエネルギー分散型放射線分光分析システム
CA2732754C (en) * 2007-08-03 2015-12-08 Pulsetor, Llc Digital pulse processor slope correction
US8340377B2 (en) * 2007-09-17 2012-12-25 Siemens Medical Solutions Usa, Inc. Method for energy calculation and pileup determination for continuously sampled nuclear pulse processing
AU2009230876B2 (en) * 2008-03-31 2014-07-10 Southern Innovation International Pty Ltd Radiation imaging method with individual signal resolution
JP2011521212A (ja) * 2008-04-30 2011-07-21 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 計数検出器
US7807973B2 (en) * 2008-08-01 2010-10-05 Pulsetor, Llc Pileup rejection in an energy-dispersive radiation spectrometry system
US8410451B2 (en) 2009-04-09 2013-04-02 Boss Physical Sciences Llc Neutron fluorescence with synchronized gamma detector
WO2011037945A2 (en) 2009-09-22 2011-03-31 Boss Physical Sciences Llc Organic-scintillator compton gamma ray telescope
US9279888B2 (en) * 2009-10-01 2016-03-08 Kabushiki Kaisha Toshiba System for online/offline singles-pairing with keeping/rejecting multi-coincidences for positron emission tomography
JP5458976B2 (ja) * 2010-03-10 2014-04-02 株式会社島津製作所 放射線信号処理装置、およびそれを備えた放射線検出器
CN102487607B (zh) * 2010-08-31 2014-09-03 株式会社东芝 核医学成像装置及控制方法
EP2831629A2 (de) * 2012-03-27 2015-02-04 Koninklijke Philips N.V. Elektronik eines photonenzählenden detektors mit hoher flussdichte
US8927920B2 (en) * 2013-02-07 2015-01-06 Schlumberger Technology Corporation Correcting gamma-ray energy spectra for pileup degradation
FR3002650B1 (fr) * 2013-02-28 2015-11-27 Commissariat Energie Atomique Dispositif de traitement d'un signal delivre par un detecteur de rayonnement
US9128194B2 (en) * 2013-04-19 2015-09-08 Kabushiki Kaisha Toshiba Pileup correction method for a photon-counting detector
GB2514418A (en) * 2013-05-24 2014-11-26 Oxford Instr Nanotechnology Tools Ltd Method of processing a particle spectrum
US8921796B1 (en) * 2013-08-27 2014-12-30 Siemens Medical Solutions Usa, Inc. Multiple discriminator PET with pileup event detection
CN104656119B (zh) * 2013-11-19 2018-06-05 苏州瑞派宁科技有限公司 一种闪烁脉冲信息复原的方法及系统
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
US9696439B2 (en) 2015-08-10 2017-07-04 Shanghai United Imaging Healthcare Co., Ltd. Apparatus and method for PET detector
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CN106019355B (zh) * 2016-07-07 2018-08-28 清华大学 辐射粒子探测器读出电路及辐射粒子信号计数的方法
CN115070754B (zh) * 2022-05-06 2025-09-05 深圳市优必选科技股份有限公司 一种机器人状态的优化控制方法、装置及终端设备

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Also Published As

Publication number Publication date
US6525322B2 (en) 2003-02-25
WO1998050802A1 (en) 1998-11-12
DE69816626D1 (de) 2003-08-28
PT1007988E (pt) 2003-12-31
US6310349B1 (en) 2001-10-30
DE69816626T2 (de) 2004-02-19
US20020121603A1 (en) 2002-09-05
EP1007988B1 (de) 2003-07-23
EP1007988A1 (de) 2000-06-14
JP2001524217A (ja) 2001-11-27
AU7566198A (en) 1998-11-27
ES2202859T3 (es) 2004-04-01
CA2288788A1 (en) 1998-11-12

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