JP6887427B2 - 低エネルギー放射線量子及び高エネルギー放射線量子の組み合わされた検出のための放射線検出器 - Google Patents
低エネルギー放射線量子及び高エネルギー放射線量子の組み合わされた検出のための放射線検出器 Download PDFInfo
- Publication number
- JP6887427B2 JP6887427B2 JP2018519822A JP2018519822A JP6887427B2 JP 6887427 B2 JP6887427 B2 JP 6887427B2 JP 2018519822 A JP2018519822 A JP 2018519822A JP 2018519822 A JP2018519822 A JP 2018519822A JP 6887427 B2 JP6887427 B2 JP 6887427B2
- Authority
- JP
- Japan
- Prior art keywords
- layer
- scintillator
- scintillator layer
- photosensor
- radiation detector
- 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.)
- Expired - Fee Related
Links
- 230000005855 radiation Effects 0.000 title claims description 137
- 238000001514 detection method Methods 0.000 title claims description 17
- 230000003287 optical effect Effects 0.000 claims description 31
- 238000003384 imaging method Methods 0.000 claims description 26
- 239000000463 material Substances 0.000 claims description 11
- 239000010409 thin film Substances 0.000 claims description 11
- 229910052765 Lutetium Inorganic materials 0.000 claims description 9
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 claims description 9
- 230000005251 gamma ray Effects 0.000 claims description 9
- OHSVLFRHMCKCQY-UHFFFAOYSA-N lutetium atom Chemical compound [Lu] OHSVLFRHMCKCQY-UHFFFAOYSA-N 0.000 claims description 9
- 229910052710 silicon Inorganic materials 0.000 claims description 9
- 239000010703 silicon Substances 0.000 claims description 9
- 239000000758 substrate Substances 0.000 claims description 9
- 239000011888 foil Substances 0.000 claims description 8
- XQPRBTXUXXVTKB-UHFFFAOYSA-M caesium iodide Chemical compound [I-].[Cs+] XQPRBTXUXXVTKB-UHFFFAOYSA-M 0.000 claims description 6
- PBYZMCDFOULPGH-UHFFFAOYSA-N tungstate Chemical compound [O-][W]([O-])(=O)=O PBYZMCDFOULPGH-UHFFFAOYSA-N 0.000 claims description 6
- XKUYOJZZLGFZTC-UHFFFAOYSA-K lanthanum(iii) bromide Chemical compound Br[La](Br)Br XKUYOJZZLGFZTC-UHFFFAOYSA-K 0.000 claims description 5
- FVAUCKIRQBBSSJ-UHFFFAOYSA-M sodium iodide Chemical compound [Na+].[I-] FVAUCKIRQBBSSJ-UHFFFAOYSA-M 0.000 claims description 5
- 229910052688 Gadolinium Inorganic materials 0.000 claims description 4
- UIWYJDYFSGRHKR-UHFFFAOYSA-N gadolinium atom Chemical compound [Gd] UIWYJDYFSGRHKR-UHFFFAOYSA-N 0.000 claims description 4
- OYPRJOBELJOOCE-UHFFFAOYSA-N Calcium Chemical compound [Ca] OYPRJOBELJOOCE-UHFFFAOYSA-N 0.000 claims description 3
- OSGMVZPLTVJAFX-UHFFFAOYSA-N [Gd].[Lu] Chemical compound [Gd].[Lu] OSGMVZPLTVJAFX-UHFFFAOYSA-N 0.000 claims description 3
- MCVAAHQLXUXWLC-UHFFFAOYSA-N [O-2].[O-2].[S-2].[Gd+3].[Gd+3] Chemical compound [O-2].[O-2].[S-2].[Gd+3].[Gd+3] MCVAAHQLXUXWLC-UHFFFAOYSA-N 0.000 claims description 3
- 229910052793 cadmium Inorganic materials 0.000 claims description 3
- BDOSMKKIYDKNTQ-UHFFFAOYSA-N cadmium atom Chemical compound [Cd] BDOSMKKIYDKNTQ-UHFFFAOYSA-N 0.000 claims description 3
- 229910052791 calcium Inorganic materials 0.000 claims description 3
- 239000011575 calcium Substances 0.000 claims description 3
- 235000009518 sodium iodide Nutrition 0.000 claims 1
- 238000002591 computed tomography Methods 0.000 description 14
- 238000002603 single-photon emission computed tomography Methods 0.000 description 13
- 230000003595 spectral effect Effects 0.000 description 7
- 238000007408 cone-beam computed tomography Methods 0.000 description 5
- 229910052751 metal Inorganic materials 0.000 description 5
- 239000002184 metal Substances 0.000 description 5
- 238000010521 absorption reaction Methods 0.000 description 4
- 238000006243 chemical reaction Methods 0.000 description 4
- 238000004519 manufacturing process Methods 0.000 description 4
- 238000000333 X-ray scattering Methods 0.000 description 3
- 239000013078 crystal Substances 0.000 description 3
- 238000002059 diagnostic imaging Methods 0.000 description 3
- 238000010586 diagram Methods 0.000 description 3
- 238000001131 gamma-ray scattering spectroscopy Methods 0.000 description 3
- -1 (GOS) Substances 0.000 description 2
- ZCYVEMRRCGMTRW-AHCXROLUSA-N Iodine-123 Chemical compound [123I] ZCYVEMRRCGMTRW-AHCXROLUSA-N 0.000 description 2
- GKLVYJBZJHMRIY-OUBTZVSYSA-N Technetium-99 Chemical compound [99Tc] GKLVYJBZJHMRIY-OUBTZVSYSA-N 0.000 description 2
- VWQVUPCCIRVNHF-OUBTZVSYSA-N Yttrium-90 Chemical compound [90Y] VWQVUPCCIRVNHF-OUBTZVSYSA-N 0.000 description 2
- DNYQQHLXYPAEMP-UHFFFAOYSA-N [I].[Cs] Chemical compound [I].[Cs] DNYQQHLXYPAEMP-UHFFFAOYSA-N 0.000 description 2
- 229910052782 aluminium Inorganic materials 0.000 description 2
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 2
- 238000003491 array Methods 0.000 description 2
- 230000005540 biological transmission Effects 0.000 description 2
- 239000011521 glass Substances 0.000 description 2
- 238000007689 inspection Methods 0.000 description 2
- 230000002503 metabolic effect Effects 0.000 description 2
- 150000002739 metals Chemical class 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 238000012633 nuclear imaging Methods 0.000 description 2
- 230000002093 peripheral effect Effects 0.000 description 2
- 238000002600 positron emission tomography Methods 0.000 description 2
- 238000012545 processing Methods 0.000 description 2
- 239000000700 radioactive tracer Substances 0.000 description 2
- 238000011160 research Methods 0.000 description 2
- 230000005461 Bremsstrahlung Effects 0.000 description 1
- BPQQTUXANYXVAA-UHFFFAOYSA-N Orthosilicate Chemical compound [O-][Si]([O-])([O-])[O-] BPQQTUXANYXVAA-UHFFFAOYSA-N 0.000 description 1
- OAICVXFJPJFONN-UHFFFAOYSA-N Phosphorus Chemical compound [P] OAICVXFJPJFONN-UHFFFAOYSA-N 0.000 description 1
- 230000003213 activating effect Effects 0.000 description 1
- 229910052797 bismuth Inorganic materials 0.000 description 1
- JCXGWMGPZLAOME-UHFFFAOYSA-N bismuth atom Chemical compound [Bi] JCXGWMGPZLAOME-UHFFFAOYSA-N 0.000 description 1
- 238000000701 chemical imaging Methods 0.000 description 1
- 239000011248 coating agent Substances 0.000 description 1
- 238000000576 coating method Methods 0.000 description 1
- 238000011109 contamination Methods 0.000 description 1
- 238000012864 cross contamination Methods 0.000 description 1
- 230000001419 dependent effect Effects 0.000 description 1
- 201000010099 disease Diseases 0.000 description 1
- 208000037265 diseases, disorders, signs and symptoms Diseases 0.000 description 1
- 238000011156 evaluation Methods 0.000 description 1
- 230000005253 gamme decay Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 210000000056 organ Anatomy 0.000 description 1
- 239000002331 radioactive microsphere Substances 0.000 description 1
- 238000001959 radiotherapy Methods 0.000 description 1
- 238000012552 review Methods 0.000 description 1
- 238000002602 scintillography Methods 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
- 230000001225 therapeutic effect Effects 0.000 description 1
- 238000002560 therapeutic procedure Methods 0.000 description 1
- 238000003325 tomography Methods 0.000 description 1
- 238000012546 transfer Methods 0.000 description 1
Images
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
- G01T1/16—Measuring radiation intensity
- G01T1/20—Measuring radiation intensity with scintillation detectors
- G01T1/2018—Scintillation-photodiode combinations
- G01T1/20181—Stacked detectors, e.g. for measuring energy and positional information
-
- 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
- G01T1/161—Applications in the field of nuclear medicine, e.g. in vivo counting
- G01T1/1611—Applications in the field of nuclear medicine, e.g. in vivo counting using both transmission and emission sources sequentially
-
- 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
- G01T1/161—Applications in the field of nuclear medicine, e.g. in vivo counting
- G01T1/164—Scintigraphy
- G01T1/1641—Static instruments for imaging the distribution of radioactivity in one or two dimensions using one or several scintillating elements; Radio-isotope cameras
- G01T1/1642—Static instruments for imaging the distribution of radioactivity in one or two dimensions using one or several scintillating elements; Radio-isotope cameras using a scintillation crystal and position sensing photodetector arrays, e.g. ANGER cameras
-
- 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
- G01T1/16—Measuring radiation intensity
- G01T1/20—Measuring radiation intensity with scintillation detectors
- G01T1/2018—Scintillation-photodiode combinations
- G01T1/20186—Position of the photodiode with respect to the incoming radiation, e.g. in the front of, below or sideways the scintillator
-
- 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
- G01T1/20188—Auxiliary details, e.g. casings or cooling
- G01T1/20189—Damping or insulation against damage, e.g. caused by heat or pressure
-
- 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
- G01T1/2023—Selection of materials
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)
- Engineering & Computer Science (AREA)
- Biomedical Technology (AREA)
- General Health & Medical Sciences (AREA)
- Medical Informatics (AREA)
- Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
- Optics & Photonics (AREA)
- Chemical & Material Sciences (AREA)
- Crystallography & Structural Chemistry (AREA)
- Measurement Of Radiation (AREA)
- Apparatus For Radiation Diagnosis (AREA)
- Nuclear Medicine (AREA)
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| EP15190722 | 2015-10-21 | ||
| EP15190722.7 | 2015-10-21 | ||
| PCT/EP2016/074647 WO2017067846A1 (en) | 2015-10-21 | 2016-10-14 | Radiation detector for combined detection of low-energy radiation quanta and high-energy radiation quanta |
Publications (3)
| Publication Number | Publication Date |
|---|---|
| JP2018537658A JP2018537658A (ja) | 2018-12-20 |
| JP2018537658A5 JP2018537658A5 (enExample) | 2019-08-22 |
| JP6887427B2 true JP6887427B2 (ja) | 2021-06-16 |
Family
ID=54359947
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2018519822A Expired - Fee Related JP6887427B2 (ja) | 2015-10-21 | 2016-10-14 | 低エネルギー放射線量子及び高エネルギー放射線量子の組み合わされた検出のための放射線検出器 |
Country Status (5)
| Country | Link |
|---|---|
| US (1) | US10371830B2 (enExample) |
| EP (1) | EP3365704A1 (enExample) |
| JP (1) | JP6887427B2 (enExample) |
| CN (1) | CN108139491B (enExample) |
| WO (1) | WO2017067846A1 (enExample) |
Families Citing this family (29)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US10310106B2 (en) * | 2015-10-24 | 2019-06-04 | X-Scan Imaging Corporation | Dual/multiple-energy x-ray sensor with separation between pixels and active circuitry |
| US11762107B2 (en) * | 2016-12-21 | 2023-09-19 | Koninklijke Philips N.V. | Protection of a gamma radiation detector with an optical modulator to modulate an amount of transmission between a gamma scintillator array and a first photodetector array |
| JP7321141B2 (ja) * | 2017-07-13 | 2023-08-04 | ラッシュ ユニヴァーシティ メディカル センター | 放射線療法中におけるエネルギー分解スキャッタ画像化方法、装置およびシステム |
| CN111433864A (zh) | 2017-08-03 | 2020-07-17 | 纽约州州立大学研究基金会 | 利用不对称反射屏的双屏数字射线造影 |
| WO2019042797A1 (en) * | 2017-08-31 | 2019-03-07 | Koninklijke Philips N.V. | MULTILAYER MONOLITHIC SCINTILLATOR DETECTOR |
| EP3505969A1 (en) * | 2018-01-02 | 2019-07-03 | Koninklijke Philips N.V. | Detector for x-ray imaging |
| 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 |
| CN112639531B (zh) * | 2018-09-07 | 2024-08-02 | 深圳帧观德芯科技有限公司 | 一种辐射检测装置 |
| US11307311B2 (en) * | 2018-10-23 | 2022-04-19 | Thermo Fisher Scientific Messtechnik Gmbh | Gamma ray and neutron dosimeter |
| EP3660542A1 (en) * | 2018-11-29 | 2020-06-03 | Koninklijke Philips N.V. | Hybrid x-ray and optical detector |
| CN111329500B (zh) | 2018-12-19 | 2022-09-09 | 清华大学 | 一种伽马辐射成像装置及成像方法 |
| CN109828300B (zh) * | 2019-01-31 | 2023-05-05 | 兰州空间技术物理研究所 | 一种小型化全向空间粒子探测器 |
| EP3948354A4 (en) * | 2019-03-29 | 2022-11-09 | Shenzhen Xpectvision Technology Co., Ltd. | SCINTILLATOR RADIATION DETECTORS |
| EP3742132B1 (de) * | 2019-05-24 | 2023-06-21 | VEGA Grieshaber KG | Radiometrisches füllstandmessgerät mit referenzszintillator |
| CN112068178B (zh) * | 2019-06-10 | 2023-08-29 | 睿生光电股份有限公司 | 放射线感测装置 |
| CN110687579B (zh) * | 2019-11-29 | 2022-12-30 | 陕西秦洲核与辐射安全技术有限公司 | 一种具有高出光率的硅酸钇镥闪烁晶体辐射探测器 |
| CN111198397B (zh) * | 2020-02-21 | 2025-10-21 | 江苏康众数字医疗科技股份有限公司 | 双能谱双分辨率的x-射线探测器、探测系统及成像方法 |
| CN114076974B (zh) * | 2020-08-19 | 2025-04-22 | 清华大学 | 单光子发射断层成像装置 |
| 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 |
| CN112098441B (zh) * | 2020-08-26 | 2024-05-24 | 上海奕瑞光电子科技股份有限公司 | 用于单源多能成像系统的三能级线阵探测器 |
| KR102615653B1 (ko) * | 2020-09-02 | 2023-12-19 | 동국대학교 산학협력단 | 고효율 이미지 측정을 위한 다층 신틸레이터 박막 및 이의 제조방법 |
| EP3985416A1 (en) * | 2020-10-15 | 2022-04-20 | Koninklijke Philips N.V. | Combined imaging detector and imaging system |
| CN114371497A (zh) * | 2020-10-15 | 2022-04-19 | 深圳市安健科技股份有限公司 | 一种辐射成像探测器及其制作方法 |
| CN112285760A (zh) * | 2020-11-17 | 2021-01-29 | 公安部第一研究所 | 一种双检查模式探测器 |
| CN113057664B (zh) * | 2021-03-17 | 2022-10-25 | 清华大学 | 单光子发射断层成像装置 |
| WO2022212411A1 (en) * | 2021-03-31 | 2022-10-06 | The Regents Of The University Of California | Time-of-flight positron emission tomography detector module |
| CN115808707A (zh) * | 2021-09-14 | 2023-03-17 | 睿生光电股份有限公司 | 感测装置 |
| EP4235226A1 (en) | 2022-02-24 | 2023-08-30 | Koninklijke Philips N.V. | Radiation detector and detection method |
| KR102813713B1 (ko) * | 2023-01-30 | 2025-05-30 | 연세대학교 원주산학협력단 | 전신 방사성 물질 추적 방법, 장치 및 시스템 |
Family Cites Families (22)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6031892A (en) * | 1989-12-05 | 2000-02-29 | University Of Massachusetts Medical Center | System for quantitative radiographic imaging |
| FR2700210B1 (fr) * | 1993-01-06 | 1995-02-10 | Commissariat Energie Atomique | Dispositif de détection simultanée et sélective de neutrons et de photons X ou gamma et système de détection utilisant ce dispositif. |
| CA2252993C (en) | 1998-11-06 | 2011-04-19 | Universite De Sherbrooke | Detector assembly for multi-modality scanners |
| US6449331B1 (en) | 2001-01-09 | 2002-09-10 | Cti, Inc. | Combined PET and CT detector and method for using same |
| WO2004095069A1 (en) | 2003-04-24 | 2004-11-04 | Philips Intellectual Property & Standards Gmbh | Detector element for combined detection of x-radiation and gamma radiation |
| DE102004049677B3 (de) * | 2004-10-12 | 2006-06-14 | Siemens Ag | Detektoranordnung zur Verwendung in einem kombinierten Transmissions- / Emissions-Tomographiegerät |
| JP4587843B2 (ja) * | 2005-02-28 | 2010-11-24 | 独立行政法人 日本原子力研究開発機構 | ガラス状化イメージングプレート |
| KR100632139B1 (ko) | 2005-06-09 | 2006-10-11 | 남상희 | 디지털 엑스레이 및 감마선 이미지 디텍터 |
| US7263165B2 (en) * | 2005-07-14 | 2007-08-28 | Siemens Medical Solutions Usa, Inc. | Flat panel detector with KV/MV integration |
| US7834321B2 (en) * | 2006-07-14 | 2010-11-16 | Carestream Health, Inc. | Apparatus for asymmetric dual-screen digital radiography |
| EP2203763A2 (en) * | 2007-09-07 | 2010-07-07 | Koninklijke Philips Electronics N.V. | Radiation detector with several conversion layers |
| JP5124226B2 (ja) * | 2007-10-01 | 2013-01-23 | 浜松ホトニクス株式会社 | 放射線検出器 |
| KR100878881B1 (ko) | 2008-06-17 | 2009-01-15 | (주) 뉴캐어메디컬시스템 | 일체형 pet/ct 시스템 |
| JP5443736B2 (ja) * | 2008-11-25 | 2014-03-19 | 株式会社東芝 | 放射線検出器、及びx線ct装置 |
| US8350222B2 (en) | 2009-07-16 | 2013-01-08 | Siemens Medical Solutions Usa, Inc. | Multimodality imaging |
| JP2011163966A (ja) * | 2010-02-10 | 2011-08-25 | Toshiba Corp | 医用画像診断装置及び放射線量算出用制御プログラム |
| JP2012026932A (ja) * | 2010-07-26 | 2012-02-09 | Fujifilm Corp | 放射線検出器 |
| US10231678B2 (en) * | 2010-11-18 | 2019-03-19 | Koninklijke Philips N.V. | PET-CT system with single detector |
| US20130070894A1 (en) * | 2011-09-17 | 2013-03-21 | Hiromichi Tonami | Sectional radiographic apparatus for breast examination |
| CN104412128A (zh) * | 2012-06-20 | 2015-03-11 | 皇家飞利浦有限公司 | 具有有机光电二极管的辐射探测器 |
| JP5706387B2 (ja) * | 2012-10-17 | 2015-04-22 | 浜松ホトニクス株式会社 | シンチレータプレート及び画像取得装置 |
| CN103698801B (zh) * | 2013-11-29 | 2016-01-27 | 西北核技术研究所 | 高能质子和中子能谱测量的多层闪烁探测器及测量方法 |
-
2016
- 2016-10-14 JP JP2018519822A patent/JP6887427B2/ja not_active Expired - Fee Related
- 2016-10-14 WO PCT/EP2016/074647 patent/WO2017067846A1/en not_active Ceased
- 2016-10-14 US US15/763,489 patent/US10371830B2/en active Active
- 2016-10-14 CN CN201680061493.7A patent/CN108139491B/zh not_active Expired - Fee Related
- 2016-10-14 EP EP16785110.4A patent/EP3365704A1/en not_active Withdrawn
Also Published As
| Publication number | Publication date |
|---|---|
| CN108139491A (zh) | 2018-06-08 |
| US10371830B2 (en) | 2019-08-06 |
| CN108139491B (zh) | 2022-06-07 |
| WO2017067846A1 (en) | 2017-04-27 |
| US20180275289A1 (en) | 2018-09-27 |
| JP2018537658A (ja) | 2018-12-20 |
| EP3365704A1 (en) | 2018-08-29 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| JP6887427B2 (ja) | 低エネルギー放射線量子及び高エネルギー放射線量子の組み合わされた検出のための放射線検出器 | |
| CA2252993C (en) | Detector assembly for multi-modality scanners | |
| JP6854805B2 (ja) | ハイブリッドpet/ctイメージング検出器 | |
| US8299437B2 (en) | Gamma ray detector and gamma ray reconstruction method | |
| JP5738188B2 (ja) | 高エネルギー光子を検出するモジュールおよびシステム、当該システムを有するpet用環状検出器、当該検出器を有するガンマカメラおよびコンプトンカメラ | |
| JP2018537658A5 (enExample) | ||
| US8779366B2 (en) | Pixelated scintillator array | |
| CN111329500B (zh) | 一种伽马辐射成像装置及成像方法 | |
| CN101248370B (zh) | 高分辨率医疗成像探测器 | |
| EP3735599B1 (en) | Detector for x-ray imaging | |
| JP2009281816A (ja) | 断層撮影装置 | |
| US20230375727A1 (en) | Combined imaging detector and imaging system | |
| JP4737292B2 (ja) | 核医学診断装置 | |
| US9612344B2 (en) | Positron emission tomography and single photon emission computed tomography based on intensity attenuation shadowing methods and effects | |
| US20190064367A1 (en) | Tileable block detectors for seamless block detector arrays in positron emission mammography | |
| US12007513B2 (en) | Method and apparatus for improved photosensor light collection in a radiation detector | |
| US20040159791A1 (en) | Pet/spect nuclear scanner | |
| JP2006284346A (ja) | 放射線断層撮影装置 | |
| CN208081227U (zh) | 探测器装置和医疗仪器 | |
| JP2026048259A (ja) | 放射線撮像装置、および放射線撮像システム | |
| HK40032049A (en) | A gamma radiation imaging device and imaging method | |
| HK40032049B (en) | A gamma radiation imaging device and imaging method | |
| Hoffman et al. | Computed Tomography of the Brain |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| A521 | Request for written amendment filed |
Free format text: JAPANESE INTERMEDIATE CODE: A523 Effective date: 20190711 |
|
| A621 | Written request for application examination |
Free format text: JAPANESE INTERMEDIATE CODE: A621 Effective date: 20190711 |
|
| A871 | Explanation of circumstances concerning accelerated examination |
Free format text: JAPANESE INTERMEDIATE CODE: A871 Effective date: 20190711 |
|
| A975 | Report on accelerated examination |
Free format text: JAPANESE INTERMEDIATE CODE: A971005 Effective date: 20190718 |
|
| A977 | Report on retrieval |
Free format text: JAPANESE INTERMEDIATE CODE: A971007 Effective date: 20190925 |
|
| A131 | Notification of reasons for refusal |
Free format text: JAPANESE INTERMEDIATE CODE: A131 Effective date: 20191003 |
|
| A601 | Written request for extension of time |
Free format text: JAPANESE INTERMEDIATE CODE: A601 Effective date: 20191219 |
|
| A521 | Request for written amendment filed |
Free format text: JAPANESE INTERMEDIATE CODE: A523 Effective date: 20200403 |
|
| A02 | Decision of refusal |
Free format text: JAPANESE INTERMEDIATE CODE: A02 Effective date: 20200519 |
|
| A521 | Request for written amendment filed |
Free format text: JAPANESE INTERMEDIATE CODE: A523 Effective date: 20200918 |
|
| C60 | Trial request (containing other claim documents, opposition documents) |
Free format text: JAPANESE INTERMEDIATE CODE: C60 Effective date: 20200918 |
|
| C11 | Written invitation by the commissioner to file amendments |
Free format text: JAPANESE INTERMEDIATE CODE: C11 Effective date: 20201001 |
|
| A911 | Transfer to examiner for re-examination before appeal (zenchi) |
Free format text: JAPANESE INTERMEDIATE CODE: A911 Effective date: 20201106 |
|
| C21 | Notice of transfer of a case for reconsideration by examiners before appeal proceedings |
Free format text: JAPANESE INTERMEDIATE CODE: C21 Effective date: 20201110 |
|
| A912 | Re-examination (zenchi) completed and case transferred to appeal board |
Free format text: JAPANESE INTERMEDIATE CODE: A912 Effective date: 20201211 |
|
| C211 | Notice of termination of reconsideration by examiners before appeal proceedings |
Free format text: JAPANESE INTERMEDIATE CODE: C211 Effective date: 20201215 |
|
| C22 | Notice of designation (change) of administrative judge |
Free format text: JAPANESE INTERMEDIATE CODE: C22 Effective date: 20210114 |
|
| C23 | Notice of termination of proceedings |
Free format text: JAPANESE INTERMEDIATE CODE: C23 Effective date: 20210401 |
|
| C03 | Trial/appeal decision taken |
Free format text: JAPANESE INTERMEDIATE CODE: C03 Effective date: 20210511 |
|
| C30A | Notification sent |
Free format text: JAPANESE INTERMEDIATE CODE: C3012 Effective date: 20210511 |
|
| A61 | First payment of annual fees (during grant procedure) |
Free format text: JAPANESE INTERMEDIATE CODE: A61 Effective date: 20210518 |
|
| R150 | Certificate of patent or registration of utility model |
Ref document number: 6887427 Country of ref document: JP Free format text: JAPANESE INTERMEDIATE CODE: R150 |
|
| LAPS | Cancellation because of no payment of annual fees |