CN102525535B - 叠层x射线照相探测器组装件及其制作方法 - Google Patents
叠层x射线照相探测器组装件及其制作方法 Download PDFInfo
- Publication number
- CN102525535B CN102525535B CN201110436554.2A CN201110436554A CN102525535B CN 102525535 B CN102525535 B CN 102525535B CN 201110436554 A CN201110436554 A CN 201110436554A CN 102525535 B CN102525535 B CN 102525535B
- Authority
- CN
- China
- Prior art keywords
- detector
- ray
- digital projection
- panel digital
- assembly
- 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
- 238000002601 radiography Methods 0.000 title abstract description 7
- 238000003475 lamination Methods 0.000 title abstract description 4
- 238000002360 preparation method Methods 0.000 title abstract description 3
- 239000000463 material Substances 0.000 claims description 10
- 238000001914 filtration Methods 0.000 claims description 3
- 238000002591 computed tomography Methods 0.000 description 22
- 238000003384 imaging method Methods 0.000 description 21
- 238000000034 method Methods 0.000 description 14
- 238000010586 diagram Methods 0.000 description 10
- 210000002216 heart Anatomy 0.000 description 7
- 238000013170 computed tomography imaging Methods 0.000 description 5
- 238000001228 spectrum Methods 0.000 description 5
- 239000000758 substrate Substances 0.000 description 5
- 230000000903 blocking effect Effects 0.000 description 4
- 230000000747 cardiac effect Effects 0.000 description 4
- 238000005516 engineering process Methods 0.000 description 4
- 238000004519 manufacturing process Methods 0.000 description 4
- 238000004806 packaging method and process Methods 0.000 description 4
- 238000003860 storage Methods 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 2
- 238000006243 chemical reaction Methods 0.000 description 2
- 238000013500 data storage Methods 0.000 description 2
- 238000001514 detection method Methods 0.000 description 2
- 238000003745 diagnosis Methods 0.000 description 2
- 238000007689 inspection Methods 0.000 description 2
- 210000004185 liver Anatomy 0.000 description 2
- 210000004072 lung Anatomy 0.000 description 2
- 210000000056 organ Anatomy 0.000 description 2
- 230000008520 organization Effects 0.000 description 2
- ZCYVEMRRCGMTRW-UHFFFAOYSA-N 7553-56-2 Chemical compound [I] ZCYVEMRRCGMTRW-UHFFFAOYSA-N 0.000 description 1
- OYPRJOBELJOOCE-UHFFFAOYSA-N Calcium Chemical compound [Ca] OYPRJOBELJOOCE-UHFFFAOYSA-N 0.000 description 1
- 238000003491 array Methods 0.000 description 1
- 230000000712 assembly Effects 0.000 description 1
- 238000000429 assembly Methods 0.000 description 1
- 239000011469 building brick Substances 0.000 description 1
- 229910052791 calcium Inorganic materials 0.000 description 1
- 239000011575 calcium Substances 0.000 description 1
- 238000000701 chemical imaging Methods 0.000 description 1
- 150000001875 compounds Chemical class 0.000 description 1
- 238000004590 computer program Methods 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000003111 delayed effect Effects 0.000 description 1
- 238000005553 drilling Methods 0.000 description 1
- 239000002360 explosive Substances 0.000 description 1
- 238000002594 fluoroscopy Methods 0.000 description 1
- 229910052740 iodine Inorganic materials 0.000 description 1
- 239000011630 iodine Substances 0.000 description 1
- 239000011159 matrix material Substances 0.000 description 1
- 230000036651 mood Effects 0.000 description 1
- 230000003287 optical effect Effects 0.000 description 1
- 230000005855 radiation Effects 0.000 description 1
- 238000005070 sampling Methods 0.000 description 1
- 238000007493 shaping process Methods 0.000 description 1
- 238000003530 single readout Methods 0.000 description 1
- 229920002994 synthetic fiber Polymers 0.000 description 1
- 230000007704 transition Effects 0.000 description 1
- 230000000007 visual effect Effects 0.000 description 1
Classifications
-
- 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
- A61B6/42—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
-
- 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
- A61B6/4266—Arrangements for detecting radiation specially adapted for radiation diagnosis characterised by using a plurality of detector units
-
- 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
- A61B6/44—Constructional features of apparatus for radiation diagnosis
- A61B6/4411—Constructional features of apparatus for radiation diagnosis the apparatus being modular
-
- 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
-
- 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]
-
- 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]
- A61B6/037—Emission tomography
-
- 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
- A61B6/40—Arrangements for generating radiation specially adapted for radiation diagnosis
- A61B6/4035—Arrangements for generating radiation specially adapted for radiation diagnosis the source being combined with a filter 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
- A61B6/42—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
- A61B6/42—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
- A61B6/50—Apparatus or devices for radiation diagnosis; Apparatus or devices for radiation diagnosis combined with radiation therapy equipment specially adapted for specific body parts; specially adapted for specific clinical applications
- A61B6/503—Apparatus or devices for radiation diagnosis; Apparatus or devices for radiation diagnosis combined with radiation therapy equipment specially adapted for specific body parts; specially adapted for specific clinical applications for diagnosis of the heart
-
- 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
- A61B6/5211—Devices using data or image processing specially adapted for radiation diagnosis involving processing of medical diagnostic data
- A61B6/5229—Devices using data or image processing specially adapted for radiation diagnosis involving processing of medical diagnostic data combining image data of a patient, e.g. combining a functional image with an anatomical image
- A61B6/5235—Devices using data or image processing specially adapted for radiation diagnosis involving processing of medical diagnostic data combining image data of a patient, e.g. combining a functional image with an anatomical image combining images from the same or different ionising radiation imaging techniques, e.g. PET and CT
-
- 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
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T29/00—Metal working
- Y10T29/49—Method of mechanical manufacture
- Y10T29/49826—Assembling or joining
Landscapes
- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Engineering & Computer Science (AREA)
- Medical Informatics (AREA)
- Physics & Mathematics (AREA)
- Pathology (AREA)
- General Health & Medical Sciences (AREA)
- Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
- Radiology & Medical Imaging (AREA)
- Surgery (AREA)
- Veterinary Medicine (AREA)
- Biomedical Technology (AREA)
- Heart & Thoracic Surgery (AREA)
- Molecular Biology (AREA)
- High Energy & Nuclear Physics (AREA)
- Animal Behavior & Ethology (AREA)
- Biophysics (AREA)
- Public Health (AREA)
- Optics & Photonics (AREA)
- Pulmonology (AREA)
- Theoretical Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Analytical Chemistry (AREA)
- Biochemistry (AREA)
- General Physics & Mathematics (AREA)
- Immunology (AREA)
- Mathematical Physics (AREA)
- Apparatus For Radiation Diagnosis (AREA)
- Measurement Of Radiation (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US12/967093 | 2010-12-14 | ||
| US12/967,093 US8483352B2 (en) | 2006-09-19 | 2010-12-14 | Stacked x-ray detector assembly and method of making same |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN102525535A CN102525535A (zh) | 2012-07-04 |
| CN102525535B true CN102525535B (zh) | 2015-09-23 |
Family
ID=46144795
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201110436554.2A Expired - Fee Related CN102525535B (zh) | 2010-12-14 | 2011-12-13 | 叠层x射线照相探测器组装件及其制作方法 |
Country Status (4)
| Country | Link |
|---|---|
| US (1) | US8483352B2 (enExample) |
| JP (1) | JP5897889B2 (enExample) |
| CN (1) | CN102525535B (enExample) |
| DE (1) | DE102011056348A1 (enExample) |
Families Citing this family (19)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2012137205A1 (en) * | 2011-04-08 | 2012-10-11 | Arineta Ltd. | Dual energy ct scanner |
| US8767910B2 (en) * | 2011-06-22 | 2014-07-01 | Medtronic Navigation, Inc. | Hybrid multi-row detector and flat panel imaging system |
| KR102124669B1 (ko) * | 2012-09-07 | 2020-06-18 | 트로피 | 부분적인 ｃｔ 이미징을 위한 장치 |
| WO2014070191A1 (en) * | 2012-11-02 | 2014-05-08 | Analogic Corporation | Volumetric and projection image generation |
| CN105073010B (zh) * | 2013-04-04 | 2018-04-03 | 东芝医疗系统株式会社 | X射线计算机断层摄影装置 |
| JP2014226376A (ja) * | 2013-05-23 | 2014-12-08 | 株式会社東芝 | Ｘ線ｃｔ装置 |
| US10791999B2 (en) * | 2014-02-04 | 2020-10-06 | General Electric Company | Interface for gantry and component |
| US9603574B2 (en) * | 2014-12-17 | 2017-03-28 | General Electric Company | Reconfigurable electronic substrate |
| US10646176B2 (en) | 2015-09-30 | 2020-05-12 | General Electric Company | Layered radiation detector |
| JP2017080042A (ja) * | 2015-10-27 | 2017-05-18 | 東芝メディカルシステムズ株式会社 | Ｘ線画像診断装置 |
| JP6633201B2 (ja) * | 2015-11-12 | 2020-01-22 | プリズマティック、センサーズ、アクチボラグＰｒｉｓｍａｔｉｃ Ｓｅｎｓｏｒｓ Ａｂ | 時間オフセット深度セグメントを有するエッジオン検出器を用いた高分解能コンピュータ断層撮影 |
| WO2017114267A1 (zh) * | 2015-12-29 | 2017-07-06 | 上海联影医疗科技有限公司 | 一种医疗设备的数据采集系统及其配置方法 |
| US10617375B2 (en) * | 2016-04-11 | 2020-04-14 | Dedicated2Imaging, Llc | C-arm with integrated CT system |
| CN106602368B (zh) * | 2016-12-30 | 2019-01-18 | 德润特医疗科技（武汉）有限公司 | 一种单平板探测器多工位使用的数据传输装置 |
| US11000701B2 (en) * | 2017-08-01 | 2021-05-11 | Varex Imaging Corporation | Dual-layer detector for soft tissue motion tracking |
| JP7166833B2 (ja) * | 2018-08-03 | 2022-11-08 | キヤノンメディカルシステムズ株式会社 | 放射線検出器及び放射線検出器モジュール |
| US11213262B2 (en) | 2018-11-09 | 2022-01-04 | Argospect Technologies Inc. | Collimator and detector based medical imaging systems |
| CN111388001A (zh) * | 2020-03-31 | 2020-07-10 | 王振 | 一种非旋转式计算机断层成像装置及方法 |
| CN116784870A (zh) * | 2023-06-25 | 2023-09-22 | 深圳安科高技术股份有限公司 | 一种混合探测器装置及扫描方法 |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4709382A (en) * | 1984-11-21 | 1987-11-24 | Picker International, Inc. | Imaging with focused curved radiation detectors |
Family Cites Families (18)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2668612B1 (fr) | 1990-10-29 | 1995-10-27 | Charpak Georges | Dispositif d'imagerie de radiations ionisantes. |
| US6041097A (en) | 1998-04-06 | 2000-03-21 | Picker International, Inc. | Method and apparatus for acquiring volumetric image data using flat panel matrix image receptor |
| US6421412B1 (en) | 1998-12-31 | 2002-07-16 | General Electric Company | Dual cardiac CT scanner |
| US6175615B1 (en) * | 1999-04-12 | 2001-01-16 | General Electric Company | Radiation imager collimator |
| DE19921280C1 (de) * | 1999-05-07 | 2000-11-02 | Siemens Ag | Röntgendiagnostikgerät mit einer als Computertomographieeinrichtung ausgeführten Aufnahmeeinheit |
| JP4447752B2 (ja) | 2000-08-03 | 2010-04-07 | 浜松ホトニクス株式会社 | 放射線検出器 |
| DE10129764A1 (de) * | 2001-06-20 | 2003-01-23 | Siemens Ag | Computertomographiegerät |
| US7054475B2 (en) | 2001-12-28 | 2006-05-30 | General Electric Company | Apparatus and method for volumetric reconstruction of a cyclically moving object |
| US7356115B2 (en) | 2002-12-04 | 2008-04-08 | Varian Medical Systems Technology, Inc. | Radiation scanning units including a movable platform |
| DE10302567A1 (de) | 2003-01-22 | 2004-08-12 | Siemens Ag | Bildgebendes Tomographiegerät mit wenigstens zwei Strahler-Detektor-Systemen und Verfahren zum Betrieb eines solchen Tomographiegeräts |
| DE10302565A1 (de) | 2003-01-22 | 2004-08-12 | Siemens Ag | Bildgebendes Tomographiegerät mit wenigstens zwei Strahler-Detektor-Kombinationen |
| US7120282B2 (en) * | 2003-01-29 | 2006-10-10 | General Electric Company | Method and apparatus for correcting digital X-ray images |
| DE10354899B4 (de) * | 2003-11-24 | 2007-07-12 | Siemens Ag | Röntgenvorrichtung und Verfahren zum Herstellen eines Röntgenbilddatensatzes |
| AP2007003993A0 (en) | 2004-10-14 | 2007-06-30 | Eklin Medical Systems Inc | Polychromic digital radiography detector with patterned mask for single-exposure energy-sensitive-x-ray imaging |
| DE102004050901A1 (de) | 2004-10-19 | 2006-05-18 | Siemens Ag | Kombiniertes Transmissions-/Emissions-Tomographiegerät |
| US7974377B2 (en) * | 2006-09-19 | 2011-07-05 | General Electric Company | X-ray detection methods and apparatus |
| US8098795B2 (en) | 2008-09-29 | 2012-01-17 | Friedrich-Alexander-Universität Erlangen-Nürnberg | Device and method for time-delayed integration on an X-ray detector composed of a plurality of detector modules |
| EP2434954B1 (en) * | 2009-05-28 | 2016-06-08 | Koninklijke Philips N.V. | Multi-detector array imaging system |
-
2010
- 2010-12-14 US US12/967,093 patent/US8483352B2/en not_active Expired - Fee Related
-
2011
- 2011-12-08 JP JP2011268453A patent/JP5897889B2/ja not_active Expired - Fee Related
- 2011-12-13 CN CN201110436554.2A patent/CN102525535B/zh not_active Expired - Fee Related
- 2011-12-13 DE DE102011056348A patent/DE102011056348A1/de not_active Ceased
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4709382A (en) * | 1984-11-21 | 1987-11-24 | Picker International, Inc. | Imaging with focused curved radiation detectors |
Also Published As
| Publication number | Publication date |
|---|---|
| US8483352B2 (en) | 2013-07-09 |
| JP2012125568A (ja) | 2012-07-05 |
| US20110080993A1 (en) | 2011-04-07 |
| DE102011056348A1 (de) | 2012-06-14 |
| JP5897889B2 (ja) | 2016-04-06 |
| CN102525535A (zh) | 2012-07-04 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN102525535B (zh) | 叠层x射线照相探测器组装件及其制作方法 | |
| CN102525536B (zh) | 堆叠平板x射线探测器部件及其制作方法 | |
| CN102551781B (zh) | 集成的x射线探测器组件及其制作方法 | |
| CN101726502B (zh) | 用于双能量ct的快速kvp切换的系统和方法 | |
| CN102462505B (zh) | 用于宽覆盖和低剂量心脏ct成像的动态准直器 | |
| US8942341B2 (en) | Method of dose reduction for CT imaging and apparatus for implementing same | |
| JP6121665B2 (ja) | 計算機式断層写真法（ｃｔ）システム | |
| US20100166139A1 (en) | Effective dual-energy x-ray attenuation measurement | |
| US20080152083A1 (en) | Nuclear medical imaging device | |
| JP2012066075A (ja) | 二重エネルギｃｔのためのノッチ・フィルタ処理のシステム及び方法 | |
| CN102217947A (zh) | 获取多能量ct成像数据的系统及方法 | |
| JP2001311779A (ja) | Ｘ線検出器 | |
| US6211523B1 (en) | Autocontouring device for gamma camera using radioactive source and transverse motion | |
| CN105407805B (zh) | 用于提高多片层成像系统的空间分辨率的系统和方法 | |
| JP2012071131A (ja) | スペクトル撮像でのスペクトル・ノッチ・フィルタ処理の強化のための多数の物質の利用 | |
| EP1132756A2 (en) | Transmission radiation corrected gamma camera | |
| US20110211667A1 (en) | De-populated detector for computed tomography and method of making same | |
| US20120014502A1 (en) | Asymmetric de-populated detector for computed tomography and method of making same | |
| EP1132757A2 (en) | Transmission radiation corrected gamma cameras |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20150923 Termination date: 20201213 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |