JPWO2022113170A1 - - Google Patents

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Publication number
JPWO2022113170A1
JPWO2022113170A1 JP2022506381A JP2022506381A JPWO2022113170A1 JP WO2022113170 A1 JPWO2022113170 A1 JP WO2022113170A1 JP 2022506381 A JP2022506381 A JP 2022506381A JP 2022506381 A JP2022506381 A JP 2022506381A JP WO2022113170 A1 JPWO2022113170 A1 JP WO2022113170A1
Authority
JP
Japan
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
JP2022506381A
Other versions
JP7201195B2 (ja
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 filed Critical
Publication of JPWO2022113170A1 publication Critical patent/JPWO2022113170A1/ja
Application granted granted Critical
Publication of JP7201195B2 publication Critical patent/JP7201195B2/ja
Active legal-status Critical Current
Anticipated expiration legal-status Critical

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
    • G01T1/36—Measuring spectral distribution of X-rays or of nuclear radiation spectrometry
    • G01T1/365—Measuring spectral distribution of X-rays or of nuclear radiation spectrometry with ionisation detectors, e.g. proportional counter
    • 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)
    • 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
    • G01T1/247—Detector read-out circuitry
    • 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]
    • A61B6/032—Transmission computed tomography [CT]
    • A61B6/035—Mechanical aspects of 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
    • G01T1/17—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
    • G01T1/24—Measuring radiation intensity with semiconductor detectors
    • G01T1/241—Electrode arrangements, e.g. continuous or parallel strips or the like
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01T—MEASUREMENT OF NUCLEAR OR X-RADIATION
    • G01T1/00—Measuring X-radiation, gamma radiation, corpuscular radiation, or cosmic radiation
    • G01T1/36—Measuring spectral distribution of X-rays or of nuclear radiation spectrometry
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
    • G06T11/00—2D [Two Dimensional] image generation
    • G06T11/003—Reconstruction from projections, e.g. tomography
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
    • G06T7/00—Image analysis
    • G06T7/90—Determination of colour characteristics
    • 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
    • A61B6/42—Arrangements for detecting radiation specially adapted for radiation diagnosis
    • A61B6/4208—Arrangements for detecting radiation specially adapted for radiation diagnosis characterised by using a particular type of detector
    • A61B6/4241—Arrangements for detecting radiation specially adapted for radiation diagnosis characterised by using a particular type of detector using energy resolving detectors, e.g. photon counting
    • 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
    • A61B6/48—Diagnostic techniques
    • A61B6/482—Diagnostic techniques involving multiple energy imaging

Landscapes

  • Health & Medical Sciences (AREA)
  • Physics & Mathematics (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Spectroscopy & Molecular Physics (AREA)
  • General Physics & Mathematics (AREA)
  • High Energy & Nuclear Physics (AREA)
  • Molecular Biology (AREA)
  • Engineering & Computer Science (AREA)
  • Medical Informatics (AREA)
  • Theoretical Computer Science (AREA)
  • Biomedical Technology (AREA)
  • Radiology & Medical Imaging (AREA)
  • Veterinary Medicine (AREA)
  • Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
  • Heart & Thoracic Surgery (AREA)
  • Pathology (AREA)
  • Biophysics (AREA)
  • Public Health (AREA)
  • Optics & Photonics (AREA)
  • Surgery (AREA)
  • Animal Behavior & Ethology (AREA)
  • General Health & Medical Sciences (AREA)
  • Pulmonology (AREA)
  • Computer Vision & Pattern Recognition (AREA)
  • Measurement Of Radiation (AREA)
  • Apparatus For Radiation Diagnosis (AREA)
JP2022506381A 2020-11-24 2020-11-24 放射線検出器及びそれを含む放射線撮像装置 Active JP7201195B2 (ja)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/JP2020/043669 WO2022113170A1 (ja) 2020-11-24 2020-11-24 放射線検出器及びそれを含む放射線撮像装置

Publications (2)

Publication Number Publication Date
JPWO2022113170A1 true JPWO2022113170A1 (ja) 2022-06-02
JP7201195B2 JP7201195B2 (ja) 2023-01-10

Family

ID=81754109

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2022506381A Active JP7201195B2 (ja) 2020-11-24 2020-11-24 放射線検出器及びそれを含む放射線撮像装置

Country Status (7)

Country Link
US (1) US20230341571A1 (ja)
EP (1) EP4071519A4 (ja)
JP (1) JP7201195B2 (ja)
KR (1) KR20220075315A (ja)
CN (1) CN114868042A (ja)
TW (1) TWI806202B (ja)
WO (1) WO2022113170A1 (ja)

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH11128214A (ja) * 1997-10-30 1999-05-18 Shimadzu Corp Ｘ線診断装置
JP2013096993A (ja) * 2011-11-01 2013-05-20 Samsung Electronics Co Ltd 光子計数検出装置及びその方法
JP2014045896A (ja) * 2012-08-30 2014-03-17 Toshiba Corp Ｘ線コンピュータ断層撮影装置
JP2015104664A (ja) * 2013-11-28 2015-06-08 株式会社東芝 Ｘ線ｃｔ装置、モジュール型ｘ線検出装置およびｘ線ｃｔ撮像方法
JP2020099667A (ja) * 2018-12-21 2020-07-02 キヤノンメディカルシステムズ株式会社 Ｘ線ｃｔシステム及び方法

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7829860B2 (en) * 2006-10-31 2010-11-09 Dxray, Inc. Photon counting imaging detector system
KR20190085740A (ko) * 2018-01-11 2019-07-19 삼성전자주식회사 단층 촬영 장치, 그 제어 방법, 및 컴퓨터 프로그램 제품
CN112601981B (zh) * 2018-09-07 2023-07-18 深圳帧观德芯科技有限公司 辐射探测器

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH11128214A (ja) * 1997-10-30 1999-05-18 Shimadzu Corp Ｘ線診断装置
JP2013096993A (ja) * 2011-11-01 2013-05-20 Samsung Electronics Co Ltd 光子計数検出装置及びその方法
JP2014045896A (ja) * 2012-08-30 2014-03-17 Toshiba Corp Ｘ線コンピュータ断層撮影装置
JP2015104664A (ja) * 2013-11-28 2015-06-08 株式会社東芝 Ｘ線ｃｔ装置、モジュール型ｘ線検出装置およびｘ線ｃｔ撮像方法
JP2020099667A (ja) * 2018-12-21 2020-07-02 キヤノンメディカルシステムズ株式会社 Ｘ線ｃｔシステム及び方法

Also Published As

Publication number Publication date
US20230341571A1 (en) 2023-10-26
EP4071519A4 (en) 2023-09-20
JP7201195B2 (ja) 2023-01-10
TW202225731A (zh) 2022-07-01
WO2022113170A1 (ja) 2022-06-02
CN114868042A (zh) 2022-08-05
EP4071519A1 (en) 2022-10-12
KR20220075315A (ko) 2022-06-08
TWI806202B (zh) 2023-06-21

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