JPS57131086A - Simultaneous counter in positron ct system - Google Patents

Simultaneous counter in positron ct system

Info

Publication number
JPS57131086A
JPS57131086A JP56015070A JP1507081A JPS57131086A JP S57131086 A JPS57131086 A JP S57131086A JP 56015070 A JP56015070 A JP 56015070A JP 1507081 A JP1507081 A JP 1507081A JP S57131086 A JPS57131086 A JP S57131086A
Authority
JP
Japan
Prior art keywords
gate
input
output
delay element
positron
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.)
Granted
Application number
JP56015070A
Other languages
English (en)
Japanese (ja)
Other versions
JPS6239904B2 (enrdf_load_stackoverflow
Inventor
Shinichi Inoue
Akira Ogushi
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.)
National Institute of Advanced Industrial Science and Technology AIST
Original Assignee
Agency of Industrial Science and Technology
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 Agency of Industrial Science and Technology filed Critical Agency of Industrial Science and Technology
Priority to JP56015070A priority Critical patent/JPS57131086A/ja
Publication of JPS57131086A publication Critical patent/JPS57131086A/ja
Publication of JPS6239904B2 publication Critical patent/JPS6239904B2/ja
Granted 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
    • G01T1/29—Measurement performed on radiation beams, e.g. position or section of the beam; Measurement of spatial distribution of radiation
    • G01T1/2914—Measurement of spatial distribution of radiation
    • G01T1/2985—In depth localisation, e.g. using positron emitters; Tomographic imaging (longitudinal and transverse section imaging; apparatus for radiation diagnosis sequentially in different planes, steroscopic radiation diagnosis)

Landscapes

  • 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)
  • Apparatus For Radiation Diagnosis (AREA)
  • Nuclear Medicine (AREA)
  • Length-Measuring Devices Using Wave Or Particle Radiation (AREA)
JP56015070A 1981-02-05 1981-02-05 Simultaneous counter in positron ct system Granted JPS57131086A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP56015070A JPS57131086A (en) 1981-02-05 1981-02-05 Simultaneous counter in positron ct system

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP56015070A JPS57131086A (en) 1981-02-05 1981-02-05 Simultaneous counter in positron ct system

Publications (2)

Publication Number Publication Date
JPS57131086A true JPS57131086A (en) 1982-08-13
JPS6239904B2 JPS6239904B2 (enrdf_load_stackoverflow) 1987-08-25

Family

ID=11878584

Family Applications (1)

Application Number Title Priority Date Filing Date
JP56015070A Granted JPS57131086A (en) 1981-02-05 1981-02-05 Simultaneous counter in positron ct system

Country Status (1)

Country Link
JP (1) JPS57131086A (enrdf_load_stackoverflow)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS60144684A (ja) * 1983-12-31 1985-07-31 Shimadzu Corp 同時計数回路
JPH02227691A (ja) * 1989-02-28 1990-09-10 Shimadzu Corp ポジトロンｃｔ装置
WO2005091989A3 (en) * 2004-03-19 2006-10-26 Triumf Operating As A Joint Ve A method and apparatus for vetoing random coincidences in positron emission tomographs

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS60144684A (ja) * 1983-12-31 1985-07-31 Shimadzu Corp 同時計数回路
JPH02227691A (ja) * 1989-02-28 1990-09-10 Shimadzu Corp ポジトロンｃｔ装置
WO2005091989A3 (en) * 2004-03-19 2006-10-26 Triumf Operating As A Joint Ve A method and apparatus for vetoing random coincidences in positron emission tomographs
US7253415B2 (en) * 2004-03-19 2007-08-07 Triumf Method and apparatus for vetoing random coincidences in positron emission tomographs
JP2007529750A (ja) * 2004-03-19 2007-10-25 トライアンフ，オペレーティング アズ ア ジョイント ヴェンチャー バイ ザ ガバナーズ オブ ザ ユニバーシティ オブ アルバータ，ザ ユニバーシティ オブ ブリティッシュ コロンビア，カールトン 陽電子放出断面撮影におけるランダム同時発生を否認する方法および機器

Also Published As

Publication number Publication date
JPS6239904B2 (enrdf_load_stackoverflow) 1987-08-25

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