CA2476600C - Radiation detector arrangement comprising multiple line detector units - Google Patents
Radiation detector arrangement comprising multiple line detector units Download PDFInfo
- Publication number
- CA2476600C CA2476600C CA2476600A CA2476600A CA2476600C CA 2476600 C CA2476600 C CA 2476600C CA 2476600 A CA2476600 A CA 2476600A CA 2476600 A CA2476600 A CA 2476600A CA 2476600 C CA2476600 C CA 2476600C
- Authority
- CA
- Canada
- Prior art keywords
- detector
- scanning
- arrangement according
- units
- detector arrangement
- 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 - Lifetime
Links
- 230000005855 radiation Effects 0.000 title claims abstract description 83
- 238000003384 imaging method Methods 0.000 claims abstract description 8
- 238000011144 upstream manufacturing Methods 0.000 claims description 19
- 210000000481 breast Anatomy 0.000 claims description 13
- 230000005865 ionizing radiation Effects 0.000 claims description 10
- 230000006835 compression Effects 0.000 claims description 7
- 238000007906 compression Methods 0.000 claims description 7
- 238000005259 measurement Methods 0.000 claims description 7
- 238000009607 mammography Methods 0.000 claims description 5
- 230000003993 interaction Effects 0.000 claims description 4
- 239000000203 mixture Substances 0.000 claims description 4
- 239000011358 absorbing material Substances 0.000 claims description 2
- 210000000779 thoracic wall Anatomy 0.000 claims description 2
- 239000007789 gas Substances 0.000 claims 7
- 230000001678 irradiating effect Effects 0.000 claims 1
- 238000001514 detection method Methods 0.000 description 11
- 238000000034 method Methods 0.000 description 7
- 230000000694 effects Effects 0.000 description 5
- 239000011888 foil Substances 0.000 description 5
- 238000004519 manufacturing process Methods 0.000 description 5
- 230000008569 process Effects 0.000 description 5
- CURLTUGMZLYLDI-UHFFFAOYSA-N Carbon dioxide Chemical compound O=C=O CURLTUGMZLYLDI-UHFFFAOYSA-N 0.000 description 4
- 230000005684 electric field Effects 0.000 description 4
- 125000006850 spacer group Chemical group 0.000 description 4
- 239000000758 substrate Substances 0.000 description 4
- 239000011159 matrix material Substances 0.000 description 3
- 239000004065 semiconductor Substances 0.000 description 3
- 230000035945 sensitivity Effects 0.000 description 3
- 238000013519 translation Methods 0.000 description 3
- WFKWXMTUELFFGS-UHFFFAOYSA-N tungsten Chemical compound [W] WFKWXMTUELFFGS-UHFFFAOYSA-N 0.000 description 3
- 229910052721 tungsten Inorganic materials 0.000 description 3
- 239000010937 tungsten Substances 0.000 description 3
- 241001465754 Metazoa Species 0.000 description 2
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 description 2
- 230000003321 amplification Effects 0.000 description 2
- 229910002092 carbon dioxide Inorganic materials 0.000 description 2
- 239000001569 carbon dioxide Substances 0.000 description 2
- 230000004907 flux Effects 0.000 description 2
- 239000011521 glass Substances 0.000 description 2
- 238000011835 investigation Methods 0.000 description 2
- 150000002500 ions Chemical class 0.000 description 2
- 238000003199 nucleic acid amplification method Methods 0.000 description 2
- 230000003287 optical effect Effects 0.000 description 2
- 238000012545 processing Methods 0.000 description 2
- 229910052710 silicon Inorganic materials 0.000 description 2
- 239000010703 silicon Substances 0.000 description 2
- 229920000049 Carbon (fiber) Polymers 0.000 description 1
- BUGBHKTXTAQXES-UHFFFAOYSA-N Selenium Chemical compound [Se] BUGBHKTXTAQXES-UHFFFAOYSA-N 0.000 description 1
- 238000013459 approach Methods 0.000 description 1
- 239000004917 carbon fiber Substances 0.000 description 1
- 230000001276 controlling effect Effects 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
- 230000003247 decreasing effect Effects 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 229910052743 krypton Inorganic materials 0.000 description 1
- DNNSSWSSYDEUBZ-UHFFFAOYSA-N krypton atom Chemical compound [Kr] DNNSSWSSYDEUBZ-UHFFFAOYSA-N 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 description 1
- 230000000116 mitigating effect Effects 0.000 description 1
- 231100000289 photo-effect Toxicity 0.000 description 1
- 238000012805 post-processing Methods 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
- 238000012216 screening Methods 0.000 description 1
- 239000011669 selenium Substances 0.000 description 1
- 229910052711 selenium Inorganic materials 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 239000010409 thin film Substances 0.000 description 1
- 229910052724 xenon Inorganic materials 0.000 description 1
- FHNFHKCVQCLJFQ-UHFFFAOYSA-N xenon atom Chemical compound [Xe] FHNFHKCVQCLJFQ-UHFFFAOYSA-N 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
- G01T1/29—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
- G01T1/2921—Static instruments for imaging the distribution of radioactivity in one or two dimensions; Radio-isotope cameras
- G01T1/2935—Static instruments for imaging the distribution of radioactivity in one or two dimensions; Radio-isotope cameras using ionisation detectors
-
- 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
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)
- Apparatus For Radiation Diagnosis (AREA)
- Measurement Of Radiation (AREA)
- Analysing Materials By The Use Of Radiation (AREA)
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| SE0200447-1 | 2002-02-15 | ||
| SE0200447A SE0200447L (sv) | 2002-02-15 | 2002-02-15 | Radiation detector arrangement |
| PCT/SE2003/000249 WO2003069371A1 (en) | 2002-02-15 | 2003-02-14 | Radiation detector arrangement comprising multiple line detector units |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CA2476600A1 CA2476600A1 (en) | 2003-08-21 |
| CA2476600C true CA2476600C (en) | 2012-10-30 |
Family
ID=20286974
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CA2476600A Expired - Lifetime CA2476600C (en) | 2002-02-15 | 2003-02-14 | Radiation detector arrangement comprising multiple line detector units |
Country Status (10)
| Country | Link |
|---|---|
| US (1) | US6784436B2 (enExample) |
| EP (1) | EP1474704B1 (enExample) |
| JP (1) | JP2005521035A (enExample) |
| KR (1) | KR20040088495A (enExample) |
| CN (1) | CN100406911C (enExample) |
| AT (1) | ATE551621T1 (enExample) |
| AU (1) | AU2003206551B2 (enExample) |
| CA (1) | CA2476600C (enExample) |
| SE (1) | SE0200447L (enExample) |
| WO (1) | WO2003069371A1 (enExample) |
Families Citing this family (31)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US7432518B2 (en) * | 2003-09-10 | 2008-10-07 | Canberra Industries, Inc. | Entrance window for gas filled radiation detectors |
| SE0302900L (sv) | 2003-11-03 | 2005-05-04 | Xcounter Ab | Koherent spridningsavbildning |
| US7807951B1 (en) * | 2004-03-01 | 2010-10-05 | Raytheon Company | Imaging sensor system with staggered arrangement of imaging detector subelements, and method for locating a position of a feature in a scene |
| SE528234C2 (sv) * | 2004-03-30 | 2006-09-26 | Xcounter Ab | Anordning och metod för att erhålla tomosyntesdata |
| SE528236C2 (sv) * | 2004-10-05 | 2006-10-03 | Xcounter Ab | Detektor för joniserande strålning som registrerar elektroner och ljus alstrat av strålningen |
| DE602006011805D1 (de) * | 2005-04-15 | 2010-03-11 | Toshiba Kk | Kollimator für eine Röntgen CT Vorrichtung und Röntgen CT Vorrichtung |
| JP4417898B2 (ja) * | 2005-09-26 | 2010-02-17 | 株式会社東芝 | Ｘ線ｃｔ装置の製造方法 |
| US7501631B2 (en) * | 2005-10-07 | 2009-03-10 | Schick Technologies, Inc. | Shielding an imaging array from X-ray noise |
| US7180977B2 (en) * | 2005-10-24 | 2007-02-20 | Xcounter Ab | Scanning-based detection of ionizing radiaion for tomosynthesis |
| SE529702C8 (sv) * | 2006-03-21 | 2007-11-27 | Scanningsbaserad detektering av joniserande strålning medelst dubbla källor | |
| SE529961C2 (sv) * | 2006-03-21 | 2008-01-15 | Xcounter Ab | Avbildningsanordning och metod för att erhålla tidsupplöst avbildningsdata av ett objekt |
| SE0601068L (sv) * | 2006-05-12 | 2007-11-13 | Xcounter Ab | Multimodalitets röntgenavbildning |
| US20080023636A1 (en) * | 2006-07-25 | 2008-01-31 | Samir Chowdhury | Tungsten polymer collimator for medical imaging |
| US7638776B2 (en) | 2006-08-21 | 2009-12-29 | Endicott Interconnect Technologies, Inc. | Staggered array imaging system using pixilated radiation detectors |
| WO2008024611A2 (en) * | 2006-08-21 | 2008-02-28 | Ev Products, Inc. | Staggered array imaging system using pixilated radiation detectors |
| SE530549C2 (sv) * | 2006-10-31 | 2008-07-08 | Xcounter Ab | System för avbildning av ett bröst genom datortomografi |
| US20080175882A1 (en) * | 2007-01-23 | 2008-07-24 | Trollsas Mikael O | Polymers of aliphatic thioester |
| SE0702258L (sv) * | 2007-10-09 | 2009-03-31 | Xcounter Ab | Anordning och metod för att upptaga strålningsbilddata av ett objekt |
| FR2951580B1 (fr) * | 2009-10-15 | 2014-04-25 | Biospace Med | Dispositif d'imagerie radiographique et detecteur pour un dispositif d'imagerie radiographique |
| CN102183779B (zh) * | 2010-12-29 | 2012-11-21 | 中国科学院空间科学与应用研究中心 | 一种多方向高能粒子探测器 |
| FR2974186A1 (fr) * | 2011-04-14 | 2012-10-19 | Centre Nat Rech Scient | Dispositif de mesure des caracteristiques d'un faisceau de rayons x |
| FR2986397B1 (fr) * | 2012-01-30 | 2014-02-14 | Getinge La Calhene | Dispositif de determination de l'energie et du debit de dose d'un accelerateur d'electrons |
| CN102599926A (zh) * | 2012-04-13 | 2012-07-25 | 杭州美诺瓦医疗科技有限公司 | 使用多个传感器组成的扫描型探测器 |
| FR3007847B1 (fr) * | 2013-06-28 | 2017-03-31 | Commissariat Energie Atomique | Capteur de rayonnement electromagnetique et/ou de particules. |
| CN105682553A (zh) | 2013-10-22 | 2016-06-15 | 皇家飞利浦有限公司 | 用于采集对象的图像的x射线系统特别是断层摄影组合系统和方法 |
| JP2017529542A (ja) | 2014-07-03 | 2017-10-05 | コーニンクレッカ フィリップス エヌ ヴェＫｏｎｉｎｋｌｉｊｋｅ Ｐｈｉｌｉｐｓ Ｎ．Ｖ． | 放射線検出器及び放射線検出器を作製する方法 |
| CN105005069B (zh) * | 2015-07-08 | 2018-08-28 | 清华大学 | 多气隙阻性板室探测器 |
| CN106501837B (zh) * | 2016-12-07 | 2019-04-23 | 中国工程物理研究院材料研究所 | 可拆卸流气式正比计数器 |
| US10794758B2 (en) * | 2017-09-29 | 2020-10-06 | General Electric Company | System and method for verifying the integrity of a radiation detector |
| SE542767C2 (en) * | 2018-05-15 | 2020-07-07 | Xcounter Ab | Sensor unit and radiation detector |
| CN110664422A (zh) * | 2019-09-09 | 2020-01-10 | 东软医疗系统股份有限公司 | 探测器模块、探测器及医疗成像设备 |
Family Cites Families (18)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4217498A (en) * | 1976-09-13 | 1980-08-12 | General Electric Company | Tomographic scanning apparatus with ionization detector means |
| US4096391A (en) * | 1976-10-15 | 1978-06-20 | The Board Of Trustees Of The University Of Alabama | Method and apparatus for reduction of scatter in diagnostic radiology |
| US4426721A (en) | 1980-10-07 | 1984-01-17 | Diagnostic Information, Inc. | X-ray intensifier detector system for x-ray electronic radiography |
| USRE32779E (en) * | 1980-12-01 | 1988-11-08 | University Of Utah | Radiographic systems employing multi-linear arrays of electronic radiation detectors |
| US4873708A (en) * | 1987-05-11 | 1989-10-10 | General Electric Company | Digital radiographic imaging system and method therefor |
| US4973846A (en) | 1989-03-10 | 1990-11-27 | Expert Image Systems, Inc. | Linear radiation detector |
| CN1027021C (zh) * | 1993-03-18 | 1994-12-14 | 清华大学 | 气体电离型高能x.γ辐射成象阵列探测装置 |
| SE513161C2 (sv) * | 1997-11-03 | 2000-07-17 | Digiray Ab | En metod och en anordning för radiografi med plant strålknippe och en strålningsdetektor |
| FI106346B (fi) | 1998-12-14 | 2001-01-15 | Planmed Oy | Digitaalinen kuvantamismenetelmä ja laitteita digitaalisessa kuvantamisessa |
| AU3853300A (en) | 1999-03-15 | 2000-10-04 | Mamea Imaging Ab | Device and method relating to x-ray imaging |
| SE514443C2 (sv) | 1999-04-14 | 2001-02-26 | Xcounter Ab | Strålningsdetektor och en anordning för användning vid radiografi med plant strålknippe |
| SE514475C2 (sv) | 1999-04-14 | 2001-02-26 | Xcounter Ab | Strålningsdetektor, en anordning för användning vid radiografi med plant strålknippe och ett förfarande för detektering av joniserande strålning |
| SE514460C2 (sv) | 1999-04-14 | 2001-02-26 | Xcounter Ab | Förfarande för detektering av joniserande strålning, strålningsdetektor och anordning för användning vid radiografi med plant strålknippe |
| SE514472C2 (sv) | 1999-04-14 | 2001-02-26 | Xcounter Ab | Strålningsdetektor och en anordning för användning vid radiografi |
| US6600804B2 (en) | 1999-11-19 | 2003-07-29 | Xcounter Ab | Gaseous-based radiation detector and apparatus for radiography |
| FI111759B (fi) | 2000-03-14 | 2003-09-15 | Planmed Oy | Anturijärjestelmä ja menetelmä digitaalisessa röntgenkuvantamisessa |
| SE530172C2 (sv) | 2000-03-31 | 2008-03-18 | Xcounter Ab | Spektralt upplöst detektering av joniserande strålning |
| US6583420B1 (en) * | 2000-06-07 | 2003-06-24 | Robert S. Nelson | Device and system for improved imaging in nuclear medicine and mammography |
-
2002
- 2002-02-15 SE SE0200447A patent/SE0200447L/ not_active Application Discontinuation
- 2002-04-18 US US10/124,305 patent/US6784436B2/en not_active Expired - Lifetime
-
2003
- 2003-02-14 AT AT03705597T patent/ATE551621T1/de active
- 2003-02-14 AU AU2003206551A patent/AU2003206551B2/en not_active Ceased
- 2003-02-14 JP JP2003568439A patent/JP2005521035A/ja active Pending
- 2003-02-14 WO PCT/SE2003/000249 patent/WO2003069371A1/en not_active Ceased
- 2003-02-14 CN CN038038404A patent/CN100406911C/zh not_active Expired - Fee Related
- 2003-02-14 KR KR10-2004-7012498A patent/KR20040088495A/ko not_active Ceased
- 2003-02-14 CA CA2476600A patent/CA2476600C/en not_active Expired - Lifetime
- 2003-02-14 EP EP03705597A patent/EP1474704B1/en not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| EP1474704B1 (en) | 2012-03-28 |
| US20030155518A1 (en) | 2003-08-21 |
| ATE551621T1 (de) | 2012-04-15 |
| WO2003069371A1 (en) | 2003-08-21 |
| KR20040088495A (ko) | 2004-10-16 |
| CN1633607A (zh) | 2005-06-29 |
| EP1474704A1 (en) | 2004-11-10 |
| AU2003206551A1 (en) | 2003-09-04 |
| SE0200447D0 (sv) | 2002-02-15 |
| CA2476600A1 (en) | 2003-08-21 |
| AU2003206551B2 (en) | 2008-08-28 |
| JP2005521035A (ja) | 2005-07-14 |
| SE0200447L (sv) | 2003-08-16 |
| CN100406911C (zh) | 2008-07-30 |
| US6784436B2 (en) | 2004-08-31 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| EEER | Examination request | ||
| MKEX | Expiry |
Effective date: 20230214 |