WO2012141420A3 - 감마선 검출 장치 및 이를 이용한 감마선 검출 방법 - Google Patents

감마선 검출 장치 및 이를 이용한 감마선 검출 방법 Download PDF

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Publication number
WO2012141420A3
WO2012141420A3 PCT/KR2012/000809 KR2012000809W WO2012141420A3 WO 2012141420 A3 WO2012141420 A3 WO 2012141420A3 KR 2012000809 W KR2012000809 W KR 2012000809W WO 2012141420 A3 WO2012141420 A3 WO 2012141420A3
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WIPO (PCT)
Prior art keywords
radiation detector
secondary electrons
gamma ray
detection apparatus
ray detection
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.)
Ceased
Application number
PCT/KR2012/000809
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English (en)
French (fr)
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WO2012141420A2 (ko
Inventor
김찬형
박진형
서희
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Industry University Cooperation Foundation IUCF HYU
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Industry University Cooperation Foundation IUCF HYU
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Application filed by Industry University Cooperation Foundation IUCF HYU filed Critical Industry University Cooperation Foundation IUCF HYU
Priority to US14/111,103 priority Critical patent/US8993975B2/en
Publication of WO2012141420A2 publication Critical patent/WO2012141420A2/ko
Publication of WO2012141420A3 publication Critical patent/WO2012141420A3/ko
Anticipated expiration legal-status Critical
Ceased legal-status Critical Current

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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
    • G01T1/20—Measuring radiation intensity with scintillation detectors
    • G01T1/2006—Measuring radiation intensity with scintillation detectors using a combination of a scintillator and photodetector which measures the means radiation intensity
    • 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
    • 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
    • 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
    • G01T1/28—Measuring radiation intensity with secondary-emission detectors
    • 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
    • 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
    • A61B6/50—Apparatus or devices for radiation diagnosis; Apparatus or devices for radiation diagnosis combined with radiation therapy equipment specially adapted for specific body parts; specially adapted for specific clinical applications
    • A61B6/508—Apparatus or devices for radiation diagnosis; Apparatus or devices for radiation diagnosis combined with radiation therapy equipment specially adapted for specific body parts; specially adapted for specific clinical applications for non-human patients

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  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Physics & Mathematics (AREA)
  • High Energy & Nuclear Physics (AREA)
  • Molecular Biology (AREA)
  • Engineering & Computer Science (AREA)
  • Medical Informatics (AREA)
  • Spectroscopy & Molecular Physics (AREA)
  • General Physics & Mathematics (AREA)
  • Radiology & Medical Imaging (AREA)
  • General Health & Medical Sciences (AREA)
  • Biomedical Technology (AREA)
  • Heart & Thoracic Surgery (AREA)
  • Optics & Photonics (AREA)
  • Surgery (AREA)
  • Animal Behavior & Ethology (AREA)
  • Pathology (AREA)
  • Public Health (AREA)
  • Veterinary Medicine (AREA)
  • Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
  • Biophysics (AREA)
  • Measurement Of Radiation (AREA)
  • Nuclear Medicine (AREA)

Abstract

입사된 감마선과 컴프턴 산란 반응을 일으켜 상기 감마선의 진행 방향으로 이차 전자를 발생시키는 이차 전자 방출기, 상기 이차 전자의 방출 진행 방향에 대향되고, 상기 이차 전자의 위치 및 전달에너지를 검출하는 제1 방사선 검출기, 상기 이차 전자의 방출 진행 방향 및 상기 제1 방사선 검출기에 대향되며, 상기 제1 방사선 검출기를 통과한 상기 이차 전자의 위치 및 전달에너지를 검출하는 제2 방사선 검출기, 상기 이차 전자의 방출 진행 방향 및 상기 제2 방사선 검출기에 대향되고, 상기 제2 방사선 검출기를 통과한 상기 이차 전자를 흡수하여 상기 이차 전자의 잔여에너지를 검출하는 제3 방사선 검출기, 및 상기 제1 내지 제3 방사선 검출기에서 상기 이차 전자의 동시 반응여부를 판단하는 동시계수회로를 구비한 데이터 처리기를 통해 상기 제1 및 제2 방사선 검출기에서 검출된 상기 이차 전자의 궤적을 역으로 추적하여 상기 감마선의 선원의 위치를 검출하는 감마선 검출 장치 및 감마선 검출 방법이 개시된다.
PCT/KR2012/000809 2011-04-11 2012-02-02 감마선 검출 장치 및 이를 이용한 감마선 검출 방법 Ceased WO2012141420A2 (ko)

Priority Applications (1)

Application Number Priority Date Filing Date Title
US14/111,103 US8993975B2 (en) 2011-04-11 2012-02-02 Gamma ray detecting apparatus and method for detecting gamma ray using the same

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
KR10-2011-0033085 2011-04-11
KR1020110033085A KR101206005B1 (ko) 2011-04-11 2011-04-11 감마선 검출 장치 및 이를 이용한 감마선 검출 방법

Publications (2)

Publication Number Publication Date
WO2012141420A2 WO2012141420A2 (ko) 2012-10-18
WO2012141420A3 true WO2012141420A3 (ko) 2013-01-10

Family

ID=47009786

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/KR2012/000809 Ceased WO2012141420A2 (ko) 2011-04-11 2012-02-02 감마선 검출 장치 및 이를 이용한 감마선 검출 방법

Country Status (3)

Country Link
US (1) US8993975B2 (ko)
KR (1) KR101206005B1 (ko)
WO (1) WO2012141420A2 (ko)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20130297581A1 (en) * 2009-12-01 2013-11-07 Topsy Labs, Inc. Systems and methods for customized filtering and analysis of social media content collected over social networks
KR101912715B1 (ko) * 2012-11-20 2018-10-29 삼성전자주식회사 방사선이 방출된 위치의 분포를 추정하는 방법 및 장치
KR101450804B1 (ko) * 2013-11-20 2014-10-15 서강대학교산학협력단 방사선 검출기를 이용한 수술용 영상 유도 기기
KR101682088B1 (ko) * 2014-12-31 2016-12-12 세종대학교산학협력단 방사선원의 3차원 영상 처리 장치 및 방법
KR101948800B1 (ko) * 2016-11-18 2019-02-18 고려대학교 산학협력단 3차원 산란 방사선 영상장치와 이를 갖는 방사선 의료장비 및 3차원 산란 방사선 영상장치의 배치 방법
KR101994539B1 (ko) * 2017-11-08 2019-06-28 한양대학교 산학협력단 콤프턴 단층 촬영 시스템 및 방법
KR102250686B1 (ko) 2020-12-11 2021-05-11 (주)액트 원전 콘크리트 구조물 내부 방사화에 대한 삼차원 분포 계측 영상장치 및 영상 측정방법
TWI817544B (zh) * 2021-06-08 2023-10-01 中央研究院 一種粒子誘發的射線照相系統及３ｄ成像系統
CN115236722B (zh) * 2022-07-28 2024-06-21 西北核技术研究所 一种二次电子增强型真空康普顿探测器

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2000292380A (ja) * 1999-04-05 2000-10-20 Canon Inc 陽電子消滅分析装置
JP2006266996A (ja) * 2005-03-25 2006-10-05 Hitachi Ltd γ線の同時計数方法、画像作成方法及び核医学診断装置
KR20060127087A (ko) * 2004-01-19 2006-12-11 도꾸리쯔교세이호징 가가꾸 기쥬쯔 신꼬 기꼬 방사선 검출장치
JP2007333425A (ja) * 2006-06-12 2007-12-27 Toshiba Corp 核医学診断装置

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US8084741B2 (en) * 2009-10-01 2011-12-27 Kabushiki Kaisha Toshiba Configurable coincidence pairing and filtering system and method for positron emission tomography

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2000292380A (ja) * 1999-04-05 2000-10-20 Canon Inc 陽電子消滅分析装置
KR20060127087A (ko) * 2004-01-19 2006-12-11 도꾸리쯔교세이호징 가가꾸 기쥬쯔 신꼬 기꼬 방사선 검출장치
JP2006266996A (ja) * 2005-03-25 2006-10-05 Hitachi Ltd γ線の同時計数方法、画像作成方法及び核医学診断装置
JP2007333425A (ja) * 2006-06-12 2007-12-27 Toshiba Corp 核医学診断装置

Also Published As

Publication number Publication date
KR20120115648A (ko) 2012-10-19
KR101206005B1 (ko) 2012-11-28
WO2012141420A2 (ko) 2012-10-18
US20140021362A1 (en) 2014-01-23
US8993975B2 (en) 2015-03-31

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