CN111133338B - 具有单片闪烁体的多层探测器 - Google Patents

具有单片闪烁体的多层探测器 Download PDF

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Publication number
CN111133338B
CN111133338B CN201880061019.3A CN201880061019A CN111133338B CN 111133338 B CN111133338 B CN 111133338B CN 201880061019 A CN201880061019 A CN 201880061019A CN 111133338 B CN111133338 B CN 111133338B
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scintillator
region
monolithic
physical block
ray radiation
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Chinese (zh)
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CN111133338A (zh
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R·斯特德曼布克
W·吕腾
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Koninklijke Philips NV
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Koninklijke Philips NV
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    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N23/00—Investigating or analysing materials by the use of wave or particle radiation, e.g. X-rays or neutrons, not covered by groups G01N3/00 – G01N17/00, G01N21/00 or G01N22/00
    • G01N23/02—Investigating or analysing materials by the use of wave or particle radiation, e.g. X-rays or neutrons, not covered by groups G01N3/00 – G01N17/00, G01N21/00 or G01N22/00 by transmitting the radiation through the material
    • G01N23/04—Investigating or analysing materials by the use of wave or particle radiation, e.g. X-rays or neutrons, not covered by groups G01N3/00 – G01N17/00, G01N21/00 or G01N22/00 by transmitting the radiation through the material and forming images of the material
    • G01N23/046—Investigating or analysing materials by the use of wave or particle radiation, e.g. X-rays or neutrons, not covered by groups G01N3/00 – G01N17/00, G01N21/00 or G01N22/00 by transmitting the radiation through the material and forming images of the material using tomography, e.g. computed tomography [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
    • G01T1/20—Measuring radiation intensity with scintillation detectors
    • G01T1/202—Measuring radiation intensity with scintillation detectors the detector being a crystal
    • 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
    • G01T1/2018—Scintillation-photodiode combinations
    • G01T1/20183—Arrangements for preventing or correcting crosstalk, e.g. optical or electrical arrangements for correcting crosstalk
    • 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
    • G01T1/2018—Scintillation-photodiode combinations
    • G01T1/20185—Coupling means between the photodiode and the scintillator, e.g. optical couplings using adhesives with wavelength-shifting fibres
    • 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)
    • H—ELECTRICITY
    • H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
    • H10F—INORGANIC SEMICONDUCTOR DEVICES SENSITIVE TO INFRARED RADIATION, LIGHT, ELECTROMAGNETIC RADIATION OF SHORTER WAVELENGTH OR CORPUSCULAR RADIATION
    • H10F39/00—Integrated devices, or assemblies of multiple devices, comprising at least one element covered by group H10F30/00, e.g. radiation detectors comprising photodiode arrays
    • H10F39/10—Integrated devices
    • H10F39/12—Image sensors
    • H10F39/18—Complementary metal-oxide-semiconductor [CMOS] image sensors; Photodiode array image sensors
    • H10F39/189—X-ray, gamma-ray or corpuscular radiation imagers
    • H10F39/1898—Indirect radiation image sensors, e.g. using luminescent members

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  • Health & Medical Sciences (AREA)
  • Physics & Mathematics (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • General Physics & Mathematics (AREA)
  • High Energy & Nuclear Physics (AREA)
  • Molecular Biology (AREA)
  • Spectroscopy & Molecular Physics (AREA)
  • Chemical & Material Sciences (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
  • Engineering & Computer Science (AREA)
  • Pulmonology (AREA)
  • Radiology & Medical Imaging (AREA)
  • Theoretical Computer Science (AREA)
  • Analytical Chemistry (AREA)
  • Biochemistry (AREA)
  • General Health & Medical Sciences (AREA)
  • Immunology (AREA)
  • Pathology (AREA)
  • Measurement Of Radiation (AREA)
  • Apparatus For Radiation Diagnosis (AREA)
CN201880061019.3A 2017-08-31 2018-08-20 具有单片闪烁体的多层探测器 Active CN111133338B (zh)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US201762552563P 2017-08-31 2017-08-31
US62/552,563 2017-08-31
PCT/EP2018/072383 WO2019042797A1 (en) 2017-08-31 2018-08-20 MULTILAYER MONOLITHIC SCINTILLATOR DETECTOR

Publications (2)

Publication Number Publication Date
CN111133338A CN111133338A (zh) 2020-05-08
CN111133338B true CN111133338B (zh) 2024-06-11

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US (1) US11181488B2 (enExample)
EP (1) EP3676639B1 (enExample)
JP (2) JP7181283B2 (enExample)
CN (1) CN111133338B (enExample)
WO (1) WO2019042797A1 (enExample)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2019042797A1 (en) * 2017-08-31 2019-03-07 Koninklijke Philips N.V. MULTILAYER MONOLITHIC SCINTILLATOR DETECTOR
WO2019226859A1 (en) 2018-05-23 2019-11-28 The Research Foundation For The State University Of New York Flat panel x-ray imager with scintillating glass substrate
CN114076972B (zh) * 2020-08-19 2025-05-27 清华大学 探测准直单元、探测装置及spect成像系统
CN114966813A (zh) * 2022-05-26 2022-08-30 西安交通大学 一种可用于快中子束流大面积成像的阵列型结构探测器
WO2023235270A1 (en) * 2022-05-31 2023-12-07 University Of Washington Coded detection for single photon emission computed tomography
CN114878604A (zh) * 2022-07-11 2022-08-09 芯晟捷创光电科技(常州)有限公司 一种射线探测器、探测方法和探测系统
CN115462821B (zh) * 2022-10-18 2025-03-21 明峰医疗系统股份有限公司 Ct探测器模块

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101937095A (zh) * 2009-06-30 2011-01-05 同方威视技术股份有限公司 双能x射线探测器及双能x射线探测器阵列装置
CN103339527A (zh) * 2011-02-03 2013-10-02 皇家飞利浦有限公司 单能量或多能量垂直辐射敏感探测器
CN103620445A (zh) * 2011-04-06 2014-03-05 皇家飞利浦有限公司 成像探测器
CN104285162A (zh) * 2012-05-07 2015-01-14 皇家飞利浦有限公司 具有设置在至少两个闪烁体阵列层之间的至少一个薄光传感器阵列层的多层水平计算机断层摄影(ct)探测器阵列
WO2015131102A1 (en) * 2014-02-28 2015-09-03 The General Hospital Corporation System and method for processing radiation detectors using laser beams

Family Cites Families (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP5268633B2 (ja) * 2005-04-26 2013-08-21 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 スペクトルｃｔのための検出器アレイ
CN101166469B (zh) * 2005-04-26 2015-05-06 皇家飞利浦电子股份有限公司 用于光谱ct的双层探测器
JP2012509492A (ja) 2008-11-18 2012-04-19 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 スペクトルイメージング検出器
US9040924B2 (en) * 2009-10-27 2015-05-26 University Of Washington Through Its Center For Commercialization Optical-interface patterning for radiation detector crystals
US9513387B2 (en) 2010-02-01 2016-12-06 Siemens Aktiengesellschaft System and method for providing depth of interaction detection using positron emission tomography
EP2689269B1 (en) * 2011-03-24 2015-05-13 Koninklijke Philips N.V. Production of a spectral imaging detector
US9411057B2 (en) * 2011-04-01 2016-08-09 Medtronic Navigation, Inc. X-ray imaging system and method
BR112014012832A2 (pt) 2011-12-02 2017-06-13 Koninklijke Philips Nv aparelho de detecção para detectar radiação, sistema de formação de imagens para formar a imagem de um objeto, método de detecção para detectar radiação, método de formação de imagens para formar a imagem de um objeto, programa de computador de detecção para detectar radiação, e programa de computador de formação de imagens para formar a imagem de um objeto
JP2013246156A (ja) * 2012-05-29 2013-12-09 Natl Inst Of Radiological Sciences ３次元放射線位置検出器
CN105408940B (zh) * 2013-07-23 2019-09-03 皇家飞利浦有限公司 混合式(谱/非谱)成像探测器阵列和对应的处理电子设备
JP6529858B2 (ja) * 2014-08-20 2019-06-12 キヤノンメディカルシステムズ株式会社 Ｘ線ｃｔ装置及びｘ線検出器
JP6704737B2 (ja) * 2015-01-30 2020-06-03 浜松ホトニクス株式会社 放射線検出器
WO2017067846A1 (en) * 2015-10-21 2017-04-27 Koninklijke Philips N.V. Radiation detector for combined detection of low-energy radiation quanta and high-energy radiation quanta
WO2019042797A1 (en) * 2017-08-31 2019-03-07 Koninklijke Philips N.V. MULTILAYER MONOLITHIC SCINTILLATOR DETECTOR

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101937095A (zh) * 2009-06-30 2011-01-05 同方威视技术股份有限公司 双能x射线探测器及双能x射线探测器阵列装置
CN103339527A (zh) * 2011-02-03 2013-10-02 皇家飞利浦有限公司 单能量或多能量垂直辐射敏感探测器
CN103620445A (zh) * 2011-04-06 2014-03-05 皇家飞利浦有限公司 成像探测器
CN104285162A (zh) * 2012-05-07 2015-01-14 皇家飞利浦有限公司 具有设置在至少两个闪烁体阵列层之间的至少一个薄光传感器阵列层的多层水平计算机断层摄影(ct)探测器阵列
WO2015131102A1 (en) * 2014-02-28 2015-09-03 The General Hospital Corporation System and method for processing radiation detectors using laser beams

Non-Patent Citations (2)

* Cited by examiner, † Cited by third party
Title
EIJI YOSHIDA ET AL.Intrinsic spatial resolution evaluation of the X"tal cube PET detector based on a 3D crystal block segmented by laser processing.《RADIOLOGICAL PHYSICS AND TECHNOLOGY》.2012, *
低能X射线工业CT探测器光电转换效率的研究;高富强等;《核电子学与探测技术》(第10期);1348-1351 *

Also Published As

Publication number Publication date
JP2020531183A (ja) 2020-11-05
JP2022174229A (ja) 2022-11-22
JP7181283B2 (ja) 2022-11-30
EP3676639A1 (en) 2020-07-08
US11181488B2 (en) 2021-11-23
EP3676639B1 (en) 2024-04-24
CN111133338A (zh) 2020-05-08
WO2019042797A1 (en) 2019-03-07
US20210072167A1 (en) 2021-03-11

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