JP3717122B2 - γ線の検出時刻決定方法、γ線の同時計数方法、及び核医学診断装置 - Google Patents

γ線の検出時刻決定方法、γ線の同時計数方法、及び核医学診断装置 Download PDF

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JP3717122B2
JP3717122B2 JP2003338601A JP2003338601A JP3717122B2 JP 3717122 B2 JP3717122 B2 JP 3717122B2 JP 2003338601 A JP2003338601 A JP 2003338601A JP 2003338601 A JP2003338601 A JP 2003338601A JP 3717122 B2 JP3717122 B2 JP 3717122B2
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rays
ray
detection time
energy
detection
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JP2005106553A (ja
JP2005106553A5 (enExample
Inventor
憲史 柳田
雄一郎 上野
健介 雨宮
博司 北口
一俊 土屋
進一 小嶋
一磨 横井
崇章 石津
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Hitachi Ltd
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Hitachi Ltd
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Priority to US10/949,403 priority patent/US7329873B2/en
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Publication of JP2005106553A5 publication Critical patent/JP2005106553A5/ja
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Priority to US11/405,626 priority patent/US7274021B2/en
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    • 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
    • G01T1/172—Circuit arrangements not adapted to a particular type of detector with coincidence circuit arrangements

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  • Physics & Mathematics (AREA)
  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • General Physics & Mathematics (AREA)
  • High Energy & Nuclear Physics (AREA)
  • Molecular Biology (AREA)
  • Spectroscopy & Molecular Physics (AREA)
  • Measurement Of Radiation (AREA)
  • Nuclear Medicine (AREA)
JP2003338601A 2003-09-29 2003-09-29 γ線の検出時刻決定方法、γ線の同時計数方法、及び核医学診断装置 Expired - Fee Related JP3717122B2 (ja)

Priority Applications (3)

Application Number Priority Date Filing Date Title
JP2003338601A JP3717122B2 (ja) 2003-09-29 2003-09-29 γ線の検出時刻決定方法、γ線の同時計数方法、及び核医学診断装置
US10/949,403 US7329873B2 (en) 2003-09-29 2004-09-27 Coincidence counting method of γ ray and nuclear medicine diagnostic apparatus
US11/405,626 US7274021B2 (en) 2003-09-29 2006-04-18 Coincidence counting method of γray and nuclear medicine diagnostic apparatus

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JP2003338601A JP3717122B2 (ja) 2003-09-29 2003-09-29 γ線の検出時刻決定方法、γ線の同時計数方法、及び核医学診断装置

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JP2005150243A Division JP3794644B2 (ja) 2005-05-23 2005-05-23 γ線の同時計数方法、及び核医学診断装置

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JP2005106553A JP2005106553A (ja) 2005-04-21
JP2005106553A5 JP2005106553A5 (enExample) 2005-07-21
JP3717122B2 true JP3717122B2 (ja) 2005-11-16

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JP (1) JP3717122B2 (enExample)

Families Citing this family (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP4611106B2 (ja) * 2005-03-11 2011-01-12 住友重機械工業株式会社 放射線検出回路及び放射線検査装置
JP3858933B1 (ja) 2005-08-31 2006-12-20 株式会社日立製作所 放射線検出回路およびそれを用いた核医学診断装置
US7402807B2 (en) * 2005-11-02 2008-07-22 Siemens Medical Solutions Usa, Inc. Method for reducing an electronic time coincidence window in positron emission tomography
WO2007093913A2 (en) * 2006-02-17 2007-08-23 Ge Healthcare Limited Beta-radiation detector for blood flow and chromatography
JP4681487B2 (ja) * 2006-03-31 2011-05-11 株式会社日立製作所 ガンマ線の同時計数方法および核医学診断装置
JP5024598B2 (ja) * 2006-10-30 2012-09-12 横河電機株式会社 マルチチャネルアナライザ
CN107102348B (zh) * 2008-12-10 2020-12-22 皇家飞利浦电子股份有限公司 用作可缩放pet和spect系统构建块的自主探测器模块
JPWO2011125181A1 (ja) * 2010-04-06 2013-07-08 独立行政法人放射線医学総合研究所 Ｐｅｔ装置における同時計数判定方法及び装置
US9360569B2 (en) * 2010-05-18 2016-06-07 Shimadzu Corporation Positron CT apparatus and a timing correction method
US8987659B2 (en) * 2010-11-23 2015-03-24 Koninklijke Philips N.V. Pet calibrations with varying coincidence windows
JP5900740B2 (ja) * 2012-03-22 2016-04-06 株式会社島津製作所 放射線断層撮像装置用のデータ収集器およびそれを備えた放射線断層撮像装置、放射線断層撮像用データ収集方法
CN107064990B (zh) * 2016-10-27 2019-07-19 南京航空航天大学 一种小型闪烁体探测器的信号处理方法和装置
JP6921402B2 (ja) * 2017-05-25 2021-08-18 国立大学法人千葉大学 ノイズ除去方法及び放射線源位置推定方法

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0616099B2 (ja) 1989-02-07 1994-03-02 浜松ホトニクス株式会社 Ｃｔ装置におけるデータ補正装置
US5969358A (en) 1996-11-26 1999-10-19 Picker International, Inc. Whole body scan coincidence imaging
US5793045A (en) 1997-02-21 1998-08-11 Picker International, Inc. Nuclear imaging using variable weighting
JPH1172566A (ja) 1997-08-29 1999-03-16 Toshiba Corp ガンマカメラシステム
US6590215B2 (en) 2001-04-05 2003-07-08 Toshiba Corporation Readout circuit for a charge detector
US7058440B2 (en) * 2001-06-28 2006-06-06 Koninklijke Philips Electronics N.V. Dynamic computed tomography imaging using positional state modeling

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Publication number Publication date
JP2005106553A (ja) 2005-04-21
US7329873B2 (en) 2008-02-12
US7274021B2 (en) 2007-09-25
US20050067571A1 (en) 2005-03-31
US20060192127A1 (en) 2006-08-31

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