CN105390174B - 准直器模块、探测器模块和用于制造准直器模块的方法 - Google Patents
准直器模块、探测器模块和用于制造准直器模块的方法 Download PDFInfo
- Publication number
- CN105390174B CN105390174B CN201510556645.8A CN201510556645A CN105390174B CN 105390174 B CN105390174 B CN 105390174B CN 201510556645 A CN201510556645 A CN 201510556645A CN 105390174 B CN105390174 B CN 105390174B
- Authority
- CN
- China
- Prior art keywords
- collimator
- layer
- reference configuration
- absorption
- collimator layer
- 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.)
- Active
Links
- 238000000034 method Methods 0.000 title claims abstract description 36
- 238000004519 manufacturing process Methods 0.000 title claims abstract description 11
- 238000010521 absorption reaction Methods 0.000 claims abstract description 17
- 230000004888 barrier function Effects 0.000 claims description 13
- 239000002184 metal Substances 0.000 claims description 9
- 239000000463 material Substances 0.000 claims description 6
- 230000008859 change Effects 0.000 claims description 5
- 239000000843 powder Substances 0.000 claims description 5
- 230000015572 biosynthetic process Effects 0.000 claims description 3
- 230000004927 fusion Effects 0.000 claims description 3
- 239000000919 ceramic Substances 0.000 claims description 2
- 238000002347 injection Methods 0.000 claims description 2
- 239000007924 injection Substances 0.000 claims description 2
- 238000005245 sintering Methods 0.000 claims description 2
- 230000002035 prolonged effect Effects 0.000 claims 1
- 238000002591 computed tomography Methods 0.000 description 4
- 238000010586 diagram Methods 0.000 description 4
- 238000002601 radiography Methods 0.000 description 4
- 230000008901 benefit Effects 0.000 description 3
- 238000003325 tomography Methods 0.000 description 3
- 238000001514 detection method Methods 0.000 description 2
- 230000001788 irregular Effects 0.000 description 2
- 238000007493 shaping process Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 1
- 238000003384 imaging method Methods 0.000 description 1
- 238000001459 lithography Methods 0.000 description 1
- 239000011859 microparticle Substances 0.000 description 1
- 238000000465 moulding Methods 0.000 description 1
- NJPPVKZQTLUDBO-UHFFFAOYSA-N novaluron Chemical compound C1=C(Cl)C(OC(F)(F)C(OC(F)(F)F)F)=CC=C1NC(=O)NC(=O)C1=C(F)C=CC=C1F NJPPVKZQTLUDBO-UHFFFAOYSA-N 0.000 description 1
- 238000007639 printing Methods 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 230000007704 transition Effects 0.000 description 1
Classifications
-
- 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
- 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)
Landscapes
- Physics & Mathematics (AREA)
- High Energy & Nuclear Physics (AREA)
- Spectroscopy & Molecular Physics (AREA)
- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- General Physics & Mathematics (AREA)
- Molecular Biology (AREA)
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Apparatus For Radiation Diagnosis (AREA)
- Measurement Of Radiation (AREA)
Abstract
Description
Claims (12)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE102014217569.0A DE102014217569B4 (de) | 2014-09-03 | 2014-09-03 | Kollimatormodul, Detektormodul und Verfahren zur Herstellung eines Kollimatormoduls |
DE102014217569.0 | 2014-09-03 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN105390174A CN105390174A (zh) | 2016-03-09 |
CN105390174B true CN105390174B (zh) | 2018-05-29 |
Family
ID=55312158
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201510556645.8A Active CN105390174B (zh) | 2014-09-03 | 2015-09-02 | 准直器模块、探测器模块和用于制造准直器模块的方法 |
Country Status (2)
Country | Link |
---|---|
CN (1) | CN105390174B (zh) |
DE (1) | DE102014217569B4 (zh) |
Families Citing this family (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE102017216434A1 (de) | 2017-09-15 | 2019-03-21 | Siemens Healthcare Gmbh | Streustrahlenkollimator mit Versteifungselement |
US11327464B2 (en) * | 2018-03-08 | 2022-05-10 | Siemens Medical Solutions Usa, Inc. | Systems and methods of three-dimensional printing of collimators using additive approaches |
US11285663B2 (en) | 2020-03-16 | 2022-03-29 | GE Precision Healthcare LLC | Methods and systems for additive manufacturing of collimators for medical imaging |
CN115488350B (zh) * | 2022-08-15 | 2024-04-09 | 无锡伽马睿电子科技有限公司 | 一种Spect系统的准直器及其加工方法 |
Family Cites Families (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4419585A (en) * | 1981-02-26 | 1983-12-06 | Massachusetts General Hospital | Variable angle slant hole collimator |
US5231655A (en) * | 1991-12-06 | 1993-07-27 | General Electric Company | X-ray collimator |
US20040052332A1 (en) * | 2002-09-13 | 2004-03-18 | Banchieri Andrew J. | X-ray collimator and a method of making an x-ray collimator |
US7492857B2 (en) * | 2002-12-19 | 2009-02-17 | General Electric Company | Self-aligning scintillator-collimator assembly |
DE102007024156B3 (de) * | 2007-05-24 | 2008-12-11 | Siemens Ag | Röntgenabsorptionsgitter |
DE102010011581A1 (de) * | 2009-07-22 | 2011-02-03 | Siemens Aktiengesellschaft | Verfahren zur Herstellung eines 2D-Kollimatorelements für einen Strahlendetektor sowie 2D-Kollimatorelement |
JP5836011B2 (ja) * | 2010-09-22 | 2015-12-24 | 株式会社東芝 | X線CT(ComputedTomography)装置、放射線検出器及びその製造方法 |
US20120085942A1 (en) * | 2010-10-08 | 2012-04-12 | Yossi Birman | Collimators and methods for manufacturing collimators for nuclear medicine imaging systems |
DE102011083394B4 (de) * | 2011-09-26 | 2017-11-02 | Siemens Healthcare Gmbh | Kollimator, Detektoranordnung und CT-System |
DE102012214865A1 (de) * | 2012-08-21 | 2014-02-27 | Siemens Aktiengesellschaft | Streustrahlungsgitter und Strahlungsdetektor |
-
2014
- 2014-09-03 DE DE102014217569.0A patent/DE102014217569B4/de active Active
-
2015
- 2015-09-02 CN CN201510556645.8A patent/CN105390174B/zh active Active
Also Published As
Publication number | Publication date |
---|---|
DE102014217569A1 (de) | 2016-03-03 |
CN105390174A (zh) | 2016-03-09 |
DE102014217569B4 (de) | 2021-12-09 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
CN105390174B (zh) | 准直器模块、探测器模块和用于制造准直器模块的方法 | |
CN105427914B (zh) | 用于制造准直器模块和准直器桥的方法以及准直器模块 | |
US9064611B2 (en) | 2D collimator for a radiation detector and method for manufacturing such a 2D collimator | |
EP2984473B1 (en) | High-resolution computed tomography | |
US20160320495A1 (en) | Apparatus for detecting x-rays | |
KR102033233B1 (ko) | 멀티 모달 검출 시스템 및 방법 | |
US10492746B2 (en) | Spherical detector for CT system | |
US10126445B2 (en) | Radiation detecting element sensitivity correction method and radiation tomography device | |
US7609803B2 (en) | Method for estimating scattered ray intensity in X-ray CT and X-ray CT apparatus | |
US8290121B2 (en) | Method for producing a comb-like collimator element for a collimator arrangement and collimator element | |
CN103845066B (zh) | X射线防散射栅格结构、探测器装置及医学影像系统 | |
WO2009011643A8 (en) | Patient monitoring at radiation machines | |
CN109069086A (zh) | 可变针孔准直器和使用其的射线照相成像装置 | |
AU2015374417A1 (en) | Three-dimensional (3D) test standard | |
JP2010127630A (ja) | 放射線検出器、x線ct装置、及び放射線検出器の製造方法 | |
EP2977792A1 (en) | A ct detector | |
CN103690185A (zh) | 用于多层x射线计算机断层扫描系统的可调式光子探测系统 | |
CN110495899A (zh) | 确定几何形状校准的方法和设备和确定关联数据的方法 | |
US9841514B2 (en) | X-ray detector arrangement | |
US10473796B2 (en) | Scintillating array with alignment features | |
JP6818592B2 (ja) | コリメータ、放射線検出器、及び放射線検査装置 | |
CN109964118A (zh) | 基于光栅的相位对比成像 | |
JP6548488B2 (ja) | X線コンピュータ断層撮影装置及びx線検出器 | |
CN109642957A (zh) | 三维固态成像光电探测器 | |
US9603574B2 (en) | Reconfigurable electronic substrate |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
C06 | Publication | ||
PB01 | Publication | ||
C10 | Entry into substantive examination | ||
SE01 | Entry into force of request for substantive examination | ||
GR01 | Patent grant | ||
GR01 | Patent grant | ||
TR01 | Transfer of patent right |
Effective date of registration: 20220211 Address after: Erlangen Patentee after: Siemens Healthineers AG Address before: Munich Patentee before: SIEMENS AG |
|
TR01 | Transfer of patent right | ||
TR01 | Transfer of patent right |
Effective date of registration: 20240830 Address after: German Phu F Haim Patentee after: Siemens Medical AG Country or region after: Germany Address before: Erlangen Patentee before: Siemens Healthineers AG Country or region before: Germany |
|
TR01 | Transfer of patent right |