NL1026071C2 - Collimatorsamenstel met uit meerdere delen bestaande componenten. - Google Patents
Collimatorsamenstel met uit meerdere delen bestaande componenten. Download PDFInfo
- Publication number
- NL1026071C2 NL1026071C2 NL1026071A NL1026071A NL1026071C2 NL 1026071 C2 NL1026071 C2 NL 1026071C2 NL 1026071 A NL1026071 A NL 1026071A NL 1026071 A NL1026071 A NL 1026071A NL 1026071 C2 NL1026071 C2 NL 1026071C2
- Authority
- NL
- Netherlands
- Prior art keywords
- collimator
- component
- matrix
- detector
- scintillator
- Prior art date
Links
- 239000011159 matrix material Substances 0.000 claims description 69
- 239000000463 material Substances 0.000 claims description 22
- WFKWXMTUELFFGS-UHFFFAOYSA-N tungsten Chemical compound [W] WFKWXMTUELFFGS-UHFFFAOYSA-N 0.000 claims description 6
- 229910052721 tungsten Inorganic materials 0.000 claims description 6
- 239000010937 tungsten Substances 0.000 claims description 6
- 238000002059 diagnostic imaging Methods 0.000 claims description 2
- 238000004519 manufacturing process Methods 0.000 description 12
- 238000000034 method Methods 0.000 description 11
- 230000005855 radiation Effects 0.000 description 7
- 238000000333 X-ray scattering Methods 0.000 description 6
- 238000003491 array Methods 0.000 description 6
- 238000003384 imaging method Methods 0.000 description 6
- 239000010410 layer Substances 0.000 description 5
- 230000008569 process Effects 0.000 description 5
- 238000001514 detection method Methods 0.000 description 4
- 238000010521 absorption reaction Methods 0.000 description 3
- 230000002238 attenuated effect Effects 0.000 description 3
- 230000000903 blocking effect Effects 0.000 description 3
- 238000010276 construction Methods 0.000 description 3
- 238000010586 diagram Methods 0.000 description 3
- 238000007689 inspection Methods 0.000 description 3
- 230000007246 mechanism Effects 0.000 description 3
- 238000000465 moulding Methods 0.000 description 3
- 238000012545 processing Methods 0.000 description 3
- 238000006243 chemical reaction Methods 0.000 description 2
- 239000002131 composite material Substances 0.000 description 2
- 238000013170 computed tomography imaging Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000005457 optimization Methods 0.000 description 2
- 239000004065 semiconductor Substances 0.000 description 2
- CVOFKRWYWCSDMA-UHFFFAOYSA-N 2-chloro-n-(2,6-diethylphenyl)-n-(methoxymethyl)acetamide;2,6-dinitro-n,n-dipropyl-4-(trifluoromethyl)aniline Chemical compound CCC1=CC=CC(CC)=C1N(COC)C(=O)CCl.CCCN(CCC)C1=C([N+]([O-])=O)C=C(C(F)(F)F)C=C1[N+]([O-])=O CVOFKRWYWCSDMA-UHFFFAOYSA-N 0.000 description 1
- 239000004593 Epoxy Substances 0.000 description 1
- 229910000978 Pb alloy Inorganic materials 0.000 description 1
- 241000505673 Scintilla Species 0.000 description 1
- 239000012790 adhesive layer Substances 0.000 description 1
- 238000004458 analytical method Methods 0.000 description 1
- 238000000149 argon plasma sintering Methods 0.000 description 1
- 230000000712 assembly Effects 0.000 description 1
- 238000000429 assembly Methods 0.000 description 1
- 239000006227 byproduct Substances 0.000 description 1
- 238000003486 chemical etching Methods 0.000 description 1
- 230000008878 coupling Effects 0.000 description 1
- 238000010168 coupling process Methods 0.000 description 1
- 238000005859 coupling reaction Methods 0.000 description 1
- 230000001419 dependent effect Effects 0.000 description 1
- 125000003700 epoxy group Chemical group 0.000 description 1
- 239000002360 explosive Substances 0.000 description 1
- 230000005669 field effect Effects 0.000 description 1
- 238000010884 ion-beam technique Methods 0.000 description 1
- 238000003698 laser cutting Methods 0.000 description 1
- 238000003801 milling Methods 0.000 description 1
- 230000000149 penetrating effect Effects 0.000 description 1
- 238000005498 polishing Methods 0.000 description 1
- 229920000647 polyepoxide Polymers 0.000 description 1
- 238000012805 post-processing Methods 0.000 description 1
- 230000001681 protective effect Effects 0.000 description 1
- 108090000623 proteins and genes Proteins 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 238000002310 reflectometry Methods 0.000 description 1
- 238000003860 storage Methods 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
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
- G01T1/161—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
- G01T1/1648—Ancillary equipment for scintillation cameras, e.g. reference markers, devices for removing motion artifacts, calibration devices
-
- 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
- A61B6/06—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
- 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
- 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
- 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
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N2223/00—Investigating materials by wave or particle radiation
- G01N2223/40—Imaging
- G01N2223/419—Imaging computed tomograph
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N2223/00—Investigating materials by wave or particle radiation
- G01N2223/60—Specific applications or type of materials
- G01N2223/612—Specific applications or type of materials biological material
Landscapes
- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Medical Informatics (AREA)
- General Health & Medical Sciences (AREA)
- Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
- High Energy & Nuclear Physics (AREA)
- Biomedical Technology (AREA)
- Radiology & Medical Imaging (AREA)
- Optics & Photonics (AREA)
- Molecular Biology (AREA)
- Pathology (AREA)
- Biophysics (AREA)
- Heart & Thoracic Surgery (AREA)
- Surgery (AREA)
- Animal Behavior & Ethology (AREA)
- Public Health (AREA)
- Veterinary Medicine (AREA)
- Pulmonology (AREA)
- Spectroscopy & Molecular Physics (AREA)
- General Physics & Mathematics (AREA)
- Theoretical Computer Science (AREA)
- Mathematical Physics (AREA)
- General Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Analytical Chemistry (AREA)
- Biochemistry (AREA)
- Immunology (AREA)
- Measurement Of Radiation (AREA)
- Apparatus For Radiation Diagnosis (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US10/249,714 US6934354B2 (en) | 2003-05-02 | 2003-05-02 | Collimator assembly having multi-piece components |
| US24971403 | 2003-05-02 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| NL1026071A1 NL1026071A1 (nl) | 2004-11-03 |
| NL1026071C2 true NL1026071C2 (nl) | 2006-02-13 |
Family
ID=33309339
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NL1026071A NL1026071C2 (nl) | 2003-05-02 | 2004-04-28 | Collimatorsamenstel met uit meerdere delen bestaande componenten. |
Country Status (4)
| Country | Link |
|---|---|
| US (2) | US6934354B2 (enExample) |
| JP (1) | JP4558372B2 (enExample) |
| CN (1) | CN100500097C (enExample) |
| NL (1) | NL1026071C2 (enExample) |
Families Citing this family (52)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP1404501B1 (en) * | 2001-06-05 | 2012-08-01 | Mikro Systems Inc. | Method and mold system for manufacturing three-dimensional devices |
| US8275091B2 (en) | 2002-07-23 | 2012-09-25 | Rapiscan Systems, Inc. | Compact mobile cargo scanning system |
| US7963695B2 (en) | 2002-07-23 | 2011-06-21 | Rapiscan Systems, Inc. | Rotatable boom cargo scanning system |
| GB0309379D0 (en) | 2003-04-25 | 2003-06-04 | Cxr Ltd | X-ray scanning |
| GB0309385D0 (en) * | 2003-04-25 | 2003-06-04 | Cxr Ltd | X-ray monitoring |
| US8804899B2 (en) | 2003-04-25 | 2014-08-12 | Rapiscan Systems, Inc. | Imaging, data acquisition, data transmission, and data distribution methods and systems for high data rate tomographic X-ray scanners |
| US7949101B2 (en) | 2005-12-16 | 2011-05-24 | Rapiscan Systems, Inc. | X-ray scanners and X-ray sources therefor |
| US8837669B2 (en) | 2003-04-25 | 2014-09-16 | Rapiscan Systems, Inc. | X-ray scanning system |
| US8223919B2 (en) | 2003-04-25 | 2012-07-17 | Rapiscan Systems, Inc. | X-ray tomographic inspection systems for the identification of specific target items |
| US8243876B2 (en) | 2003-04-25 | 2012-08-14 | Rapiscan Systems, Inc. | X-ray scanners |
| GB0525593D0 (en) | 2005-12-16 | 2006-01-25 | Cxr Ltd | X-ray tomography inspection systems |
| US8451974B2 (en) | 2003-04-25 | 2013-05-28 | Rapiscan Systems, Inc. | X-ray tomographic inspection system for the identification of specific target items |
| US9113839B2 (en) | 2003-04-25 | 2015-08-25 | Rapiscon Systems, Inc. | X-ray inspection system and method |
| US7112797B2 (en) * | 2003-04-30 | 2006-09-26 | General Electric Company | Scintillator having integrated collimator and method of manufacturing same |
| US7655915B2 (en) * | 2003-05-13 | 2010-02-02 | General Electric Company | Collimator assembly for computed tomography system |
| US20040251420A1 (en) * | 2003-06-14 | 2004-12-16 | Xiao-Dong Sun | X-ray detectors with a grid structured scintillators |
| US6928141B2 (en) | 2003-06-20 | 2005-08-09 | Rapiscan, Inc. | Relocatable X-ray imaging system and method for inspecting commercial vehicles and cargo containers |
| US7199369B1 (en) * | 2003-07-16 | 2007-04-03 | Met One Instruments, Inc. | Low threshold level radiation detector |
| WO2005006986A1 (en) * | 2003-07-22 | 2005-01-27 | Koninklijke Philips Electronics N.V. | Radiation mask for two dimensional ct detector |
| JP3961468B2 (ja) * | 2003-09-19 | 2007-08-22 | 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 | 放射線計算断層画像装置およびそれに用いる放射線検出器 |
| US7076029B2 (en) * | 2003-10-27 | 2006-07-11 | General Electric Company | Method and apparatus of radiographic imaging with an energy beam tailored for a subject to be scanned |
| US7495225B2 (en) * | 2004-12-08 | 2009-02-24 | General Electric Company | Methods and apparatus for pixilated detector masking |
| US7471764B2 (en) | 2005-04-15 | 2008-12-30 | Rapiscan Security Products, Inc. | X-ray imaging system having improved weather resistance |
| US7521685B2 (en) * | 2006-01-18 | 2009-04-21 | General Electric Company | Structured scintillator and systems employing structured scintillators |
| US7544947B2 (en) * | 2006-03-08 | 2009-06-09 | Aeroflex Colorado Springs Inc. | Cross-talk and back side shielding in a front side illuminated photo detector diode array |
| US7869573B2 (en) * | 2007-12-27 | 2011-01-11 | Morpho Detection, Inc. | Collimator and method for fabricating the same |
| GB0803641D0 (en) | 2008-02-28 | 2008-04-02 | Rapiscan Security Products Inc | Scanning systems |
| GB0803644D0 (en) | 2008-02-28 | 2008-04-02 | Rapiscan Security Products Inc | Scanning systems |
| EP2276408B1 (en) * | 2008-05-08 | 2019-07-10 | Arineta Ltd. | X ray imaging system with scatter radiation correction and method of using same |
| GB0809110D0 (en) | 2008-05-20 | 2008-06-25 | Rapiscan Security Products Inc | Gantry scanner systems |
| US9315663B2 (en) | 2008-09-26 | 2016-04-19 | Mikro Systems, Inc. | Systems, devices, and/or methods for manufacturing castings |
| WO2011010995A1 (en) * | 2009-07-21 | 2011-01-27 | Analogic Corporation | Anti-scatter grid or collimator |
| DE102010020610A1 (de) * | 2010-05-14 | 2011-11-17 | Siemens Aktiengesellschaft | Strahlendetektor und Verfahren zur Herstellung eines Strahlendetektors |
| US9218933B2 (en) | 2011-06-09 | 2015-12-22 | Rapidscan Systems, Inc. | Low-dose radiographic imaging system |
| JP2013040859A (ja) * | 2011-08-17 | 2013-02-28 | Toshiba Corp | Ｘ線検出器及びｘ線ｃｔ装置 |
| EP3650845B1 (en) | 2011-11-02 | 2024-02-14 | Johnson Matthey Public Limited Company | Scanning method and apparatus |
| US8813824B2 (en) | 2011-12-06 | 2014-08-26 | Mikro Systems, Inc. | Systems, devices, and/or methods for producing holes |
| JP5943758B2 (ja) * | 2012-07-24 | 2016-07-05 | 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、放射線検出装置および放射線断層撮影装置 |
| CN103829963B (zh) * | 2012-11-27 | 2018-02-23 | Ge医疗系统环球技术有限公司 | 准直仪及包含该准直仪的ct系统 |
| BR112014013226B1 (pt) | 2013-01-31 | 2021-08-24 | Rapiscan Systems, Inc | Sistema de inspeção de segurança portátil e método de implantação do mesmo |
| US9076563B2 (en) | 2013-06-03 | 2015-07-07 | Zhengrong Ying | Anti-scatter collimators for detector systems of multi-slice X-ray computed tomography systems |
| CN104688255A (zh) * | 2013-12-09 | 2015-06-10 | 通用电气公司 | 光探测器、x射线检测装置和计算机化断层扫描设备 |
| EP3087377B1 (en) * | 2013-12-23 | 2021-05-05 | Johnson Matthey Public Limited Company | Scanning method |
| RU2695099C2 (ru) * | 2014-12-31 | 2019-07-19 | Тсинхуа Юниверсити | Устройство контроля интенсивности рентгеновского пучка и система контроля рентгеновского излучения |
| EP3048459B1 (en) * | 2015-01-21 | 2023-05-10 | Nokia Technologies Oy | Scintillators |
| US10192646B2 (en) * | 2016-04-25 | 2019-01-29 | General Electric Company | Radiation shielding system |
| EP3658030A4 (en) * | 2017-07-26 | 2021-06-30 | Shenzhen Xpectvision Technology Co., Ltd. | INTEGRATED X-RAY SOURCE |
| CN109674488B (zh) * | 2019-01-22 | 2024-08-09 | 淇淩智能科技(上海)有限公司 | 一种轻便型射线自保护防辐射装置 |
| CN112113986A (zh) * | 2019-06-21 | 2020-12-22 | 同方威视技术股份有限公司 | 后准直器、探测器装置及扫描设备 |
| US12181422B2 (en) | 2019-09-16 | 2024-12-31 | Rapiscan Holdings, Inc. | Probabilistic image analysis |
| JP6976306B2 (ja) * | 2019-12-25 | 2021-12-08 | ゼネラル・エレクトリック・カンパニイ | コリメータモジュール、医用装置、およびコリメータモジュールの製造方法 |
| CN118576234B (zh) * | 2024-08-06 | 2024-11-26 | 西北工业大学深圳研究院 | 一种用于小动物spect系统的平行孔准直器和成像方法 |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3227880A (en) * | 1963-08-29 | 1966-01-04 | Bbc Brown Boveri & Cie | Collimator for beams of high-velocity electrons |
| US4180737A (en) * | 1978-02-06 | 1979-12-25 | General Electric Company | X-ray detector |
| US4856041A (en) * | 1986-08-11 | 1989-08-08 | Siemens Aktiengesellschaft | X-ray detector system |
| US5309911A (en) * | 1990-10-29 | 1994-05-10 | Scinticor Incorporated | Radionuclide angiographic collimator system |
| US6553092B1 (en) * | 2000-03-07 | 2003-04-22 | Koninklijke Philips Electronics, N.V. | Multi-layer x-ray detector for diagnostic imaging |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5033074A (en) * | 1989-12-04 | 1991-07-16 | Gte Laboratories Incorporated | X-ray colllimator for eliminating the secondary radiation and shadow anomaly from microfocus projection radiographs |
| JP3549169B2 (ja) * | 1995-03-10 | 2004-08-04 | 株式会社日立メディコ | Ｘ線ｃｔ装置 |
| US6091795A (en) * | 1997-10-10 | 2000-07-18 | Analogic Corporation | Area detector array for computer tomography scanning system |
| JPH11218578A (ja) * | 1998-02-02 | 1999-08-10 | Shimadzu Corp | Ｃｔ用固体検出器 |
-
2003
- 2003-05-02 US US10/249,714 patent/US6934354B2/en not_active Expired - Lifetime
-
2004
- 2004-04-23 CN CN200410035065.6A patent/CN100500097C/zh not_active Expired - Fee Related
- 2004-04-28 NL NL1026071A patent/NL1026071C2/nl not_active IP Right Cessation
- 2004-04-30 JP JP2004135242A patent/JP4558372B2/ja not_active Expired - Fee Related
-
2005
- 2005-04-19 US US10/907,886 patent/US7010083B2/en not_active Expired - Fee Related
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3227880A (en) * | 1963-08-29 | 1966-01-04 | Bbc Brown Boveri & Cie | Collimator for beams of high-velocity electrons |
| US4180737A (en) * | 1978-02-06 | 1979-12-25 | General Electric Company | X-ray detector |
| US4856041A (en) * | 1986-08-11 | 1989-08-08 | Siemens Aktiengesellschaft | X-ray detector system |
| US5309911A (en) * | 1990-10-29 | 1994-05-10 | Scinticor Incorporated | Radionuclide angiographic collimator system |
| US6553092B1 (en) * | 2000-03-07 | 2003-04-22 | Koninklijke Philips Electronics, N.V. | Multi-layer x-ray detector for diagnostic imaging |
Also Published As
| Publication number | Publication date |
|---|---|
| CN1541620A (zh) | 2004-11-03 |
| US6934354B2 (en) | 2005-08-23 |
| NL1026071A1 (nl) | 2004-11-03 |
| JP4558372B2 (ja) | 2010-10-06 |
| JP2004329931A (ja) | 2004-11-25 |
| CN100500097C (zh) | 2009-06-17 |
| US20040218713A1 (en) | 2004-11-04 |
| US7010083B2 (en) | 2006-03-07 |
| US20050169430A1 (en) | 2005-08-04 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| AD1A | A request for search or an international type search has been filed | ||
| RD2N | Patents in respect of which a decision has been taken or a report has been made (novelty report) |
Effective date: 20021209 |
|
| PD2B | A search report has been drawn up | ||
| V1 | Lapsed because of non-payment of the annual fee |
Effective date: 20131101 |