CN102686161A - X射线检测器以及x射线ct装置 - Google Patents
X射线检测器以及x射线ct装置 Download PDFInfo
- Publication number
- CN102686161A CN102686161A CN2010800569737A CN201080056973A CN102686161A CN 102686161 A CN102686161 A CN 102686161A CN 2010800569737 A CN2010800569737 A CN 2010800569737A CN 201080056973 A CN201080056973 A CN 201080056973A CN 102686161 A CN102686161 A CN 102686161A
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- China
- Prior art keywords
- ray
- mentioned
- ray detector
- collimator plate
- upper support
- Prior art date
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- 239000000758 substrate Substances 0.000 claims abstract description 15
- 238000006243 chemical reaction Methods 0.000 claims abstract description 13
- 238000003491 array Methods 0.000 claims description 25
- 238000001514 detection method Methods 0.000 claims description 4
- 238000005304 joining Methods 0.000 claims description 2
- 239000000463 material Substances 0.000 description 9
- 238000000034 method Methods 0.000 description 7
- 229910010293 ceramic material Inorganic materials 0.000 description 6
- 239000007767 bonding agent Substances 0.000 description 4
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- NIFIFKQPDTWWGU-UHFFFAOYSA-N pyrite Chemical compound [Fe+2].[S-][S-] NIFIFKQPDTWWGU-UHFFFAOYSA-N 0.000 description 3
- 229910052683 pyrite Inorganic materials 0.000 description 3
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- RKTYLMNFRDHKIL-UHFFFAOYSA-N copper;5,10,15,20-tetraphenylporphyrin-22,24-diide Chemical compound [Cu+2].C1=CC(C(=C2C=CC([N-]2)=C(C=2C=CC=CC=2)C=2C=CC(N=2)=C(C=2C=CC=CC=2)C2=CC=C3[N-]2)C=2C=CC=CC=2)=NC1=C3C1=CC=CC=C1 RKTYLMNFRDHKIL-UHFFFAOYSA-N 0.000 description 1
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- 230000005855 radiation Effects 0.000 description 1
- 239000011347 resin Substances 0.000 description 1
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Images
Classifications
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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
- G01T1/29—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)
-
- 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]
-
- 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
-
- 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
- A61B6/06—Diaphragms
-
- 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
-
- 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
- A61B6/4291—Arrangements for detecting radiation specially adapted for radiation diagnosis the detector being combined with a grid or grating
-
- 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
- A61B6/52—Devices using data or image processing specially adapted for radiation diagnosis
- A61B6/5258—Devices using data or image processing specially adapted for radiation diagnosis involving detection or reduction of artifacts or noise
- A61B6/5282—Devices using data or image processing specially adapted for radiation diagnosis involving detection or reduction of artifacts or noise due to scatter
-
- 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
- A61B6/04—Positioning of patients; Tiltable beds or the like
- A61B6/0487—Motor-assisted positioning
-
- 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
- A61B6/4233—Arrangements for detecting radiation specially adapted for radiation diagnosis characterised by using a particular type of detector using matrix detectors
-
- G—PHYSICS
- G21—NUCLEAR PHYSICS; NUCLEAR ENGINEERING
- G21K—TECHNIQUES FOR HANDLING PARTICLES OR IONISING RADIATION NOT OTHERWISE PROVIDED FOR; IRRADIATION DEVICES; GAMMA RAY OR X-RAY MICROSCOPES
- G21K1/00—Arrangements for handling particles or ionising radiation, e.g. focusing or moderating
- G21K1/02—Arrangements for handling particles or ionising radiation, e.g. focusing or moderating using diaphragms, collimators
- G21K1/025—Arrangements for handling particles or ionising radiation, e.g. focusing or moderating using diaphragms, collimators using multiple collimators, e.g. Bucky screens; other devices for eliminating undesired or dispersed radiation
Landscapes
- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Engineering & Computer Science (AREA)
- Medical Informatics (AREA)
- Molecular Biology (AREA)
- Physics & Mathematics (AREA)
- High Energy & Nuclear Physics (AREA)
- Biomedical Technology (AREA)
- Animal Behavior & Ethology (AREA)
- Optics & Photonics (AREA)
- Pathology (AREA)
- Radiology & Medical Imaging (AREA)
- Biophysics (AREA)
- Heart & Thoracic Surgery (AREA)
- Veterinary Medicine (AREA)
- Surgery (AREA)
- Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
- General Health & Medical Sciences (AREA)
- Public Health (AREA)
- Pulmonology (AREA)
- Theoretical Computer Science (AREA)
- Computer Vision & Pattern Recognition (AREA)
- General Physics & Mathematics (AREA)
- Spectroscopy & Molecular Physics (AREA)
- Apparatus For Radiation Diagnosis (AREA)
- Measurement Of Radiation (AREA)
Abstract
Description
Claims (8)
Applications Claiming Priority (5)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2009-285089 | 2009-12-16 | ||
JP2009285089 | 2009-12-16 | ||
JP2010-140061 | 2010-06-21 | ||
JP2010140061 | 2010-06-21 | ||
PCT/JP2010/072115 WO2011074470A1 (ja) | 2009-12-16 | 2010-12-09 | X線検出器及びx線ct装置 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN102686161A true CN102686161A (zh) | 2012-09-19 |
CN102686161B CN102686161B (zh) | 2015-04-22 |
Family
ID=44167226
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201080056973.7A Active CN102686161B (zh) | 2009-12-16 | 2010-12-09 | X射线检测器以及x射线ct装置 |
Country Status (4)
Country | Link |
---|---|
US (1) | US8817946B2 (zh) |
JP (1) | JP5758304B2 (zh) |
CN (1) | CN102686161B (zh) |
WO (1) | WO2011074470A1 (zh) |
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN103961119A (zh) * | 2013-01-31 | 2014-08-06 | Ge医疗系统环球技术有限公司 | Ct成像系统和确定ct准直仪缝隙轮廓的方法 |
CN105074501A (zh) * | 2013-03-07 | 2015-11-18 | 株式会社日立医疗器械 | 放射线检测器和具备该放射线检测器的x射线ct装置 |
CN111770728A (zh) * | 2018-02-27 | 2020-10-13 | 株式会社ANSeeN | 准直仪、放射线探测装置及放射线检查装置 |
Families Citing this family (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2015108587A (ja) * | 2013-12-05 | 2015-06-11 | ジーイー・メディカル・システムズ・グローバル・テクノロジー・カンパニー・エルエルシー | コリメータモジュールの製作方法、コリメータモジュール及び放射線検出装置並びに放射線撮影装置 |
EP2910189B1 (en) * | 2014-02-21 | 2016-09-14 | Samsung Electronics Co., Ltd | X-ray grid structure and x-ray apparatus including the same |
US10460900B2 (en) * | 2014-11-21 | 2019-10-29 | Hitachi, Ltd. | X-ray tube device and x-ray CT apparatus |
DE102018215376B4 (de) * | 2018-09-11 | 2021-11-04 | Siemens Healthcare Gmbh | Verfahren zur Herstellung eines Kollimatorelements, Kollimatorelement, Verfahren zur Herstellung eines Streustrahlkollimators, Streustrahlkollimator, Strahlungsdetektor und CT-Gerät |
IT201900010638A1 (it) * | 2019-07-02 | 2021-01-02 | St Microelectronics Srl | Rilevatore di radiazione a scintillatore e dosimetro corrispondente |
JP7187408B2 (ja) * | 2019-09-06 | 2022-12-12 | 富士フイルム株式会社 | トモシンセシス撮影装置 |
US11992350B2 (en) * | 2022-03-15 | 2024-05-28 | Sigray, Inc. | System and method for compact laminography utilizing microfocus transmission x-ray source and variable magnification x-ray detector |
Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH10314157A (ja) * | 1997-05-15 | 1998-12-02 | Hitachi Medical Corp | X線検出器及びこれを用いたx線ct装置 |
US20020064252A1 (en) * | 2000-11-27 | 2002-05-30 | Kenji Igarashi | Detector unit, X-ray computer tomographic photographing device, X-ray detector, and X-ray detector manufacturing method |
CN1362049A (zh) * | 2000-12-29 | 2002-08-07 | Ge医疗系统环球技术有限公司 | 定向能束焊接的计算机x射线断层摄影术探测器准直仪 |
US20020110216A1 (en) * | 1999-12-24 | 2002-08-15 | Yasuo Saito | Radiation detector and X-ray CT apparatus |
CN1626036A (zh) * | 2003-11-29 | 2005-06-15 | 通用电气公司 | 自动调准的闪烁器-射线准直仪组合件 |
JP2007117677A (ja) * | 2005-10-31 | 2007-05-17 | Toshiba Corp | X線コリメータ装置 |
Family Cites Families (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US7492857B2 (en) * | 2002-12-19 | 2009-02-17 | General Electric Company | Self-aligning scintillator-collimator assembly |
JP5383266B2 (ja) * | 2009-03-19 | 2014-01-08 | ジーイー・メディカル・システムズ・グローバル・テクノロジー・カンパニー・エルエルシー | コリメータユニット、放射線検出装置および放射線診断装置 |
-
2010
- 2010-12-09 US US13/515,869 patent/US8817946B2/en active Active
- 2010-12-09 CN CN201080056973.7A patent/CN102686161B/zh active Active
- 2010-12-09 WO PCT/JP2010/072115 patent/WO2011074470A1/ja active Application Filing
- 2010-12-09 JP JP2011546077A patent/JP5758304B2/ja active Active
Patent Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH10314157A (ja) * | 1997-05-15 | 1998-12-02 | Hitachi Medical Corp | X線検出器及びこれを用いたx線ct装置 |
US20020110216A1 (en) * | 1999-12-24 | 2002-08-15 | Yasuo Saito | Radiation detector and X-ray CT apparatus |
US20020064252A1 (en) * | 2000-11-27 | 2002-05-30 | Kenji Igarashi | Detector unit, X-ray computer tomographic photographing device, X-ray detector, and X-ray detector manufacturing method |
CN1362049A (zh) * | 2000-12-29 | 2002-08-07 | Ge医疗系统环球技术有限公司 | 定向能束焊接的计算机x射线断层摄影术探测器准直仪 |
CN1626036A (zh) * | 2003-11-29 | 2005-06-15 | 通用电气公司 | 自动调准的闪烁器-射线准直仪组合件 |
JP2007117677A (ja) * | 2005-10-31 | 2007-05-17 | Toshiba Corp | X線コリメータ装置 |
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN103961119A (zh) * | 2013-01-31 | 2014-08-06 | Ge医疗系统环球技术有限公司 | Ct成像系统和确定ct准直仪缝隙轮廓的方法 |
CN105074501A (zh) * | 2013-03-07 | 2015-11-18 | 株式会社日立医疗器械 | 放射线检测器和具备该放射线检测器的x射线ct装置 |
CN105074501B (zh) * | 2013-03-07 | 2017-12-26 | 株式会社日立制作所 | 放射线检测器和具备该放射线检测器的x射线ct装置 |
CN111770728A (zh) * | 2018-02-27 | 2020-10-13 | 株式会社ANSeeN | 准直仪、放射线探测装置及放射线检查装置 |
Also Published As
Publication number | Publication date |
---|---|
WO2011074470A1 (ja) | 2011-06-23 |
JP5758304B2 (ja) | 2015-08-05 |
US20120257715A1 (en) | 2012-10-11 |
CN102686161B (zh) | 2015-04-22 |
US8817946B2 (en) | 2014-08-26 |
JPWO2011074470A1 (ja) | 2013-04-25 |
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C06 | Publication | ||
PB01 | Publication | ||
C10 | Entry into substantive examination | ||
SE01 | Entry into force of request for substantive examination | ||
GR01 | Patent grant | ||
TR01 | Transfer of patent right |
Effective date of registration: 20170329 Address after: Tokyo, Japan, Japan Patentee after: Hitachi Ltd. Address before: Tokyo, Japan, Japan Patentee before: Hitachi Medical Corporation |
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TR01 | Transfer of patent right | ||
TR01 | Transfer of patent right |
Effective date of registration: 20211118 Address after: Chiba County, Japan Patentee after: Fujifilm medical health Co.,Ltd. Address before: Tokyo, Japan Patentee before: Hitachi, Ltd. |
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TR01 | Transfer of patent right |