FI111759B - Anturijärjestelmä ja menetelmä digitaalisessa röntgenkuvantamisessa - Google Patents
Anturijärjestelmä ja menetelmä digitaalisessa röntgenkuvantamisessa Download PDFInfo
- Publication number
- FI111759B FI111759B FI20000592A FI20000592A FI111759B FI 111759 B FI111759 B FI 111759B FI 20000592 A FI20000592 A FI 20000592A FI 20000592 A FI20000592 A FI 20000592A FI 111759 B FI111759 B FI 111759B
- Authority
- FI
- Finland
- Prior art keywords
- pixel
- sensor
- sensor arrangement
- signal
- arrangement according
- Prior art date
Links
- 238000003384 imaging method Methods 0.000 title claims description 55
- 238000000034 method Methods 0.000 title claims description 31
- 230000005855 radiation Effects 0.000 claims description 22
- 238000001514 detection method Methods 0.000 claims description 16
- 229910052710 silicon Inorganic materials 0.000 claims description 11
- 239000000463 material Substances 0.000 claims description 10
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 claims description 8
- 239000010703 silicon Substances 0.000 claims description 8
- 239000010410 layer Substances 0.000 claims description 7
- 239000000758 substrate Substances 0.000 claims description 7
- 238000010521 absorption reaction Methods 0.000 claims description 5
- 230000005684 electric field Effects 0.000 claims description 3
- 239000011241 protective layer Substances 0.000 claims description 2
- 230000001276 controlling effect Effects 0.000 claims 3
- 230000001105 regulatory effect Effects 0.000 claims 2
- 230000008878 coupling Effects 0.000 claims 1
- 238000010168 coupling process Methods 0.000 claims 1
- 238000005859 coupling reaction Methods 0.000 claims 1
- 238000005516 engineering process Methods 0.000 description 24
- 230000033001 locomotion Effects 0.000 description 8
- 238000012546 transfer Methods 0.000 description 8
- 238000009607 mammography Methods 0.000 description 5
- 229910004613 CdTe Inorganic materials 0.000 description 4
- 238000004458 analytical method Methods 0.000 description 3
- 238000006243 chemical reaction Methods 0.000 description 3
- 229910052732 germanium Inorganic materials 0.000 description 3
- 229910052711 selenium Inorganic materials 0.000 description 3
- 229910004611 CdZnTe Inorganic materials 0.000 description 2
- 229910001218 Gallium arsenide Inorganic materials 0.000 description 2
- 230000008901 benefit Effects 0.000 description 2
- 230000005540 biological transmission Effects 0.000 description 2
- 230000000875 corresponding effect Effects 0.000 description 2
- 239000000835 fiber Substances 0.000 description 2
- 238000012545 processing Methods 0.000 description 2
- 238000011160 research Methods 0.000 description 2
- 239000004065 semiconductor Substances 0.000 description 2
- 241000287828 Gallus gallus Species 0.000 description 1
- -1 HgI Inorganic materials 0.000 description 1
- 230000002745 absorbent Effects 0.000 description 1
- 239000002250 absorbent Substances 0.000 description 1
- 239000006096 absorbing agent Substances 0.000 description 1
- 229910021417 amorphous silicon Inorganic materials 0.000 description 1
- 210000003423 ankle Anatomy 0.000 description 1
- 238000013459 approach Methods 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 230000015556 catabolic process Effects 0.000 description 1
- 230000001427 coherent effect Effects 0.000 description 1
- 230000000295 complement effect Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000001419 dependent effect Effects 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 238000002059 diagnostic imaging Methods 0.000 description 1
- 230000004069 differentiation Effects 0.000 description 1
- 238000009792 diffusion process Methods 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000001771 impaired effect Effects 0.000 description 1
- 229910052738 indium Inorganic materials 0.000 description 1
- APFVFJFRJDLVQX-UHFFFAOYSA-N indium atom Chemical compound [In] APFVFJFRJDLVQX-UHFFFAOYSA-N 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000013507 mapping Methods 0.000 description 1
- 239000011159 matrix material Substances 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 229910044991 metal oxide Inorganic materials 0.000 description 1
- 150000004706 metal oxides Chemical class 0.000 description 1
- 238000013508 migration Methods 0.000 description 1
- 230000005012 migration Effects 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 230000004044 response Effects 0.000 description 1
- 230000035945 sensitivity Effects 0.000 description 1
- 238000001179 sorption measurement Methods 0.000 description 1
- 238000010408 sweeping Methods 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
- G01T1/24—Measuring radiation intensity with semiconductor detectors
- G01T1/243—Modular detectors, e.g. arrays formed from self contained units
-
- 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
- G01T1/24—Measuring radiation intensity with semiconductor detectors
- G01T1/247—Detector read-out circuitry
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N23/00—Cameras or camera modules comprising electronic image sensors; Control thereof
- H04N23/30—Cameras or camera modules comprising electronic image sensors; Control thereof for generating image signals from X-rays
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N25/00—Circuitry of solid-state image sensors [SSIS]; Control thereof
- H04N25/70—SSIS architectures; Circuits associated therewith
- H04N25/76—Addressed sensors, e.g. MOS or CMOS sensors
- H04N25/768—Addressed sensors, e.g. MOS or CMOS sensors for time delay and integration [TDI]
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N25/00—Circuitry of solid-state image sensors [SSIS]; Control thereof
- H04N25/70—SSIS architectures; Circuits associated therewith
- H04N25/76—Addressed sensors, e.g. MOS or CMOS sensors
- H04N25/77—Pixel circuitry, e.g. memories, A/D converters, pixel amplifiers, shared circuits or shared components
- H04N25/772—Pixel circuitry, e.g. memories, A/D converters, pixel amplifiers, shared circuits or shared components comprising A/D, V/T, V/F, I/T or I/F converters
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N25/00—Circuitry of solid-state image sensors [SSIS]; Control thereof
- H04N25/70—SSIS architectures; Circuits associated therewith
- H04N25/79—Arrangements of circuitry being divided between different or multiple substrates, chips or circuit boards, e.g. stacked image sensors
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N5/00—Details of television systems
- H04N5/30—Transforming light or analogous information into electric information
- H04N5/32—Transforming X-rays
Landscapes
- Engineering & Computer Science (AREA)
- Multimedia (AREA)
- Signal Processing (AREA)
- General Physics & Mathematics (AREA)
- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Physics & Mathematics (AREA)
- High Energy & Nuclear Physics (AREA)
- Molecular Biology (AREA)
- Spectroscopy & Molecular Physics (AREA)
- Measurement Of Radiation (AREA)
- Solid State Image Pick-Up Elements (AREA)
- Apparatus For Radiation Diagnosis (AREA)
Priority Applications (6)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FI20000592A FI111759B (fi) | 2000-03-14 | 2000-03-14 | Anturijärjestelmä ja menetelmä digitaalisessa röntgenkuvantamisessa |
| US10/221,608 US6847040B2 (en) | 2000-03-14 | 2001-03-14 | Sensor arrangement and method in digital X-ray imaging |
| AU2001246581A AU2001246581A1 (en) | 2000-03-14 | 2001-03-14 | Sensor arrangement and method in digital x-ray imaging |
| EP01919494A EP1266241A1 (fr) | 2000-03-14 | 2001-03-14 | Ensemble de capteurs et procede d'imagerie a rayons x |
| PCT/FI2001/000246 WO2001069284A1 (fr) | 2000-03-14 | 2001-03-14 | Ensemble de capteurs et procede d"imagerie a rayons x |
| JP2001568109A JP4989005B2 (ja) | 2000-03-14 | 2001-03-14 | デジタルｘ線撮像の方法及びセンサ装置 |
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FI20000592 | 2000-03-14 | ||
| FI20000592A FI111759B (fi) | 2000-03-14 | 2000-03-14 | Anturijärjestelmä ja menetelmä digitaalisessa röntgenkuvantamisessa |
Publications (3)
| Publication Number | Publication Date |
|---|---|
| FI20000592A0 FI20000592A0 (fi) | 2000-03-14 |
| FI20000592A FI20000592A (fi) | 2001-09-15 |
| FI111759B true FI111759B (fi) | 2003-09-15 |
Family
ID=8557927
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FI20000592A FI111759B (fi) | 2000-03-14 | 2000-03-14 | Anturijärjestelmä ja menetelmä digitaalisessa röntgenkuvantamisessa |
Country Status (6)
| Country | Link |
|---|---|
| US (1) | US6847040B2 (fr) |
| EP (1) | EP1266241A1 (fr) |
| JP (1) | JP4989005B2 (fr) |
| AU (1) | AU2001246581A1 (fr) |
| FI (1) | FI111759B (fr) |
| WO (1) | WO2001069284A1 (fr) |
Families Citing this family (46)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| SE0200447L (sv) | 2002-02-15 | 2003-08-16 | Xcounter Ab | Radiation detector arrangement |
| US7963695B2 (en) | 2002-07-23 | 2011-06-21 | Rapiscan Systems, Inc. | Rotatable boom cargo scanning system |
| FR2847678B1 (fr) * | 2002-11-27 | 2005-01-07 | Commissariat Energie Atomique | Detecteur de particules et procede de detection de particules associe |
| CN100437146C (zh) * | 2003-10-22 | 2008-11-26 | 皇家飞利浦电子股份有限公司 | 恢复半导体探测器的性能的方法和设备 |
| DE102004026618A1 (de) * | 2004-06-01 | 2005-12-29 | Siemens Ag | Röntgendetektor |
| CN1965569A (zh) * | 2004-06-09 | 2007-05-16 | 皇家飞利浦电子股份有限公司 | 电子电路 |
| US20060033826A1 (en) * | 2004-08-12 | 2006-02-16 | Xinqiao Liu | Imaging array having variable pixel size |
| FR2877733B1 (fr) * | 2004-11-05 | 2007-01-12 | Commissariat Energie Atomique | Circuit de detection de particules avec des circuits elementaires constituant des sous-pixels |
| US7332724B2 (en) * | 2005-07-26 | 2008-02-19 | General Electric Company | Method and apparatus for acquiring radiation data |
| US7456409B2 (en) | 2005-07-28 | 2008-11-25 | Carestream Health, Inc. | Low noise image data capture for digital radiography |
| FI119864B (fi) * | 2006-06-05 | 2009-04-15 | Planmeca Oy | Röntgenkuvantamissensori ja röntgenkuvantamismenetelmä |
| US20070290142A1 (en) * | 2006-06-16 | 2007-12-20 | General Electeric Company | X-ray detectors with adjustable active area electrode assembly |
| US7573040B2 (en) * | 2007-03-23 | 2009-08-11 | General Electric Company | Energy discriminating detector different materials direct conversion layers |
| US7512210B2 (en) * | 2007-03-27 | 2009-03-31 | General Electric Company | Hybrid energy discriminating charge integrating CT detector |
| DE102007022519A1 (de) * | 2007-05-14 | 2008-11-20 | Siemens Ag | Verfahren zur Ermittlung einzelner Quantenabsorptionsereignisse bei einem Strahlungswandler zur Wandlung einzelner Quanten einer darauf einfallenden ionisierenden Strahlung. Programmcodemittel zur Durchführung des Verfahrens, Einrichtung zur elektronischen Datenverarbeitung, Strahlungswandler und Bildgebendes Tomografiegerät |
| CN101569530B (zh) * | 2008-04-30 | 2013-03-27 | Ge医疗系统环球技术有限公司 | X-射线检测器和x-射线ct设备 |
| CN102440078A (zh) * | 2008-08-11 | 2012-05-02 | 拉派斯坎实验室股份有限公司 | 使用强度调制的x射线源的系统及方法 |
| US20110170661A1 (en) * | 2008-08-26 | 2011-07-14 | General Electric Company | Inspection system and method |
| DE102009045092A1 (de) * | 2008-09-29 | 2010-12-09 | Friedrich-Alexander-Universität Erlangen-Nürnberg | Vorrichtung und Verfahren zur zeitverzögerten Integration auf einem aus mehreren Detektormodulen zusammengesetzten Röntgendetektoren |
| DE102009014763B4 (de) * | 2009-03-25 | 2018-09-20 | Siemens Healthcare Gmbh | Verfahren und Datenverarbeitungssystem zur Bestimmung des Kalziumanteils in Herzkranzgefäßen |
| FI122647B (fi) | 2009-06-09 | 2012-05-15 | Planmeca Oy | Digitaaliröntgenanturijärjestely ja digitaalinen röntgenkuvantamismenetelmä |
| GB201001738D0 (en) | 2010-02-03 | 2010-03-24 | Rapiscan Lab Inc | Scanning systems |
| GB201001736D0 (en) | 2010-02-03 | 2010-03-24 | Rapiscan Security Products Inc | Scanning systems |
| US9679401B2 (en) * | 2010-03-30 | 2017-06-13 | Hewlett Packard Enterprise Development Lp | Generalized scatter plots |
| EP2651119B1 (fr) * | 2010-12-09 | 2017-02-22 | Rigaku Corporation | Détecteur de rayonnement |
| FR2971621B1 (fr) * | 2011-02-10 | 2013-02-08 | E2V Semiconductors | Capteur d'image lineaire a deux lignes et a pixels partages |
| US9310495B2 (en) * | 2011-05-04 | 2016-04-12 | Oy Ajat Ltd. | Photon/energy identifying X-ray and gamma ray imaging device (“PID”) with a two dimensional array of pixels and system therefrom |
| EP2742779B1 (fr) | 2011-06-09 | 2017-04-26 | Rapiscan Systems, Inc. | Système et procédé pour réduction pondérale de source de rayons x |
| US9218933B2 (en) | 2011-06-09 | 2015-12-22 | Rapidscan Systems, Inc. | Low-dose radiographic imaging system |
| DE102011081548A1 (de) * | 2011-08-25 | 2013-02-28 | Siemens Aktiengesellschaft | Verfahren zum Gewinnen eines Röntgenbildes mit einem direkt-konvertierenden, zählenden Röntgendetektor |
| CN103035547B (zh) * | 2011-09-29 | 2015-04-01 | 中芯国际集成电路制造(北京)有限公司 | 检测标记的设备和方法以及半导体器件加工系统 |
| US9274065B2 (en) | 2012-02-08 | 2016-03-01 | Rapiscan Systems, Inc. | High-speed security inspection system |
| US8729485B2 (en) | 2012-02-17 | 2014-05-20 | Luxen Technologies, Inc. | Parallel mode readout integrated circuit for X-ray image sensor |
| US9128195B2 (en) | 2012-03-28 | 2015-09-08 | Luxen Technologies, Inc. | Increasing dynamic range for x-ray image sensor |
| US20130256542A1 (en) | 2012-03-28 | 2013-10-03 | Luxen Technologies, Inc. | Programmable readout integrated circuit for an ionizing radiation sensor |
| 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 |
| EP3085075B1 (fr) * | 2013-12-16 | 2017-08-30 | Koninklijke Philips N.V. | Système d'imagerie comprenant un nouveau capteur d'image avec niches pour circuits électroniques |
| JP2015161594A (ja) * | 2014-02-27 | 2015-09-07 | 日立アロカメディカル株式会社 | 放射線検出器 |
| US10375300B2 (en) | 2014-04-28 | 2019-08-06 | Lynx System Developers, Inc. | Methods for processing event timing data |
| US9398196B2 (en) * | 2014-04-28 | 2016-07-19 | Lynx System Developers, Inc. | Methods for processing event timing images |
| US9413926B2 (en) | 2014-04-28 | 2016-08-09 | Lynx System Developers, Inc. | Systems for processing event timing images |
| KR101941899B1 (ko) | 2015-04-07 | 2019-01-24 | 선전 엑스펙트비전 테크놀로지 컴퍼니, 리미티드 | 반도체 x-선 검출기 |
| EP3485705A4 (fr) | 2016-07-14 | 2020-08-12 | Rapiscan Systems, Inc. | Systèmes et procédés permettant d'améliorer la pénétration de scanners radiographiques |
| JP7321741B2 (ja) * | 2019-04-04 | 2023-08-07 | キヤノン株式会社 | 撮像装置およびその制御方法 |
| 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 |
| KR20220084405A (ko) * | 2020-10-06 | 2022-06-21 | 고쿠리츠 다이가꾸 호우진 시즈오까 다이가꾸 | 방사선 촬상 장치 |
Family Cites Families (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3806729A (en) * | 1973-04-30 | 1974-04-23 | Texas Instruments Inc | Charge coupled device ir imager |
| JPH0799868B2 (ja) * | 1984-12-26 | 1995-10-25 | 日本放送協会 | 固体撮像装置 |
| JPH05209967A (ja) * | 1992-01-31 | 1993-08-20 | Shimadzu Corp | 放射線像撮像装置 |
| US5757011A (en) * | 1995-02-10 | 1998-05-26 | Orbit Semiconductor, Inc. | X-ray onset detector and method |
| US5886353A (en) * | 1995-04-21 | 1999-03-23 | Thermotrex Corporation | Imaging device |
| US5528043A (en) * | 1995-04-21 | 1996-06-18 | Thermotrex Corporation | X-ray image sensor |
| EP0823132B1 (fr) * | 1995-04-28 | 1999-08-04 | Sunnybrook Hospital | Dispositif d'imagerie par rayons-x a matrice active |
| US5604534A (en) * | 1995-05-24 | 1997-02-18 | Omni Solutions International, Ltd. | Direct digital airborne panoramic camera system and method |
| US5742659A (en) * | 1996-08-26 | 1998-04-21 | Universities Research Assoc., Inc. | High resolution biomedical imaging system with direct detection of x-rays via a charge coupled device |
| GB2318411B (en) * | 1996-10-15 | 1999-03-10 | Simage Oy | Imaging device for imaging radiation |
| US6448544B1 (en) * | 1998-06-08 | 2002-09-10 | Brandeis University | Low noise, high resolution image detection system and method |
| US6353654B1 (en) * | 1999-12-30 | 2002-03-05 | General Electric Company | Method and apparatus for compensating for image retention in an amorphous silicon imaging detector |
| US6791091B2 (en) * | 2001-06-19 | 2004-09-14 | Brian Rodricks | Wide dynamic range digital imaging system and method |
-
2000
- 2000-03-14 FI FI20000592A patent/FI111759B/fi not_active IP Right Cessation
-
2001
- 2001-03-14 JP JP2001568109A patent/JP4989005B2/ja not_active Expired - Fee Related
- 2001-03-14 AU AU2001246581A patent/AU2001246581A1/en not_active Abandoned
- 2001-03-14 US US10/221,608 patent/US6847040B2/en not_active Expired - Lifetime
- 2001-03-14 WO PCT/FI2001/000246 patent/WO2001069284A1/fr active Application Filing
- 2001-03-14 EP EP01919494A patent/EP1266241A1/fr not_active Withdrawn
Also Published As
| Publication number | Publication date |
|---|---|
| AU2001246581A1 (en) | 2001-09-24 |
| FI20000592A0 (fi) | 2000-03-14 |
| US20030035510A1 (en) | 2003-02-20 |
| FI20000592A (fi) | 2001-09-15 |
| JP4989005B2 (ja) | 2012-08-01 |
| US6847040B2 (en) | 2005-01-25 |
| EP1266241A1 (fr) | 2002-12-18 |
| WO2001069284A1 (fr) | 2001-09-20 |
| JP2003527610A (ja) | 2003-09-16 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| FI111759B (fi) | Anturijärjestelmä ja menetelmä digitaalisessa röntgenkuvantamisessa | |
| US7403589B1 (en) | Photon counting CT detector using solid-state photomultiplier and scintillator | |
| US7956332B2 (en) | Multi-layer radiation detector assembly | |
| US10591616B2 (en) | Spectral imaging detector | |
| US7512210B2 (en) | Hybrid energy discriminating charge integrating CT detector | |
| Barber et al. | Characterization of a novel photon counting detector for clinical CT: count rate, energy resolution, and noise performance | |
| JP5690044B2 (ja) | エネルギ識別データを自在にまとめる検出器及び、ｃｔイメージング・システム | |
| US5773829A (en) | Radiation imaging detector | |
| US8791514B2 (en) | Providing variable cell density and sizes in a radiation detector | |
| US6292528B1 (en) | Computer tomograph detector | |
| US20100116999A1 (en) | High Resolution Imaging System | |
| US6586743B1 (en) | X-ray detector having sensors and evaluation units | |
| EP3346295B1 (fr) | Détecteur de rayonnement comprenant des électrodes à bande d'anode pixelisées | |
| EP1446684B1 (fr) | Systeme detecteur et procede de balayage et d'imagerie numeriques | |
| US20060045236A1 (en) | System and method for X-ray imaging | |
| JP4178402B2 (ja) | 放射線検出器 | |
| Russo et al. | Imaging performance comparison between a scintillator based and a CdTe semiconductor based photon counting compact gamma camera | |
| Barber et al. | Fast photon counting CdTe detectors for diagnostic clinical CT: dynamic range, stability, and temporal response | |
| Barber et al. | Optimizing CdTe detectors and ASIC readouts for high-flux x-ray imaging | |
| Spartiotis et al. | X-and gamma ray imaging systems based on CdTe-CMOS detector technology | |
| Barber et al. | Energy dispersive photon counting detectors for breast imaging | |
| Barber et al. | Optimizing Si detectors and ASIC readouts for high resolution energy resolved x-ray imaging | |
| Barber et al. | Fast photon counting CdTe detectors for diagnostic clinical CT: dynamic range, stability, and temporal |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| MM | Patent lapsed |