KR20030096254A - 의료영상장치 - Google Patents
의료영상장치 Download PDFInfo
- Publication number
- KR20030096254A KR20030096254A KR10-2003-7010478A KR20037010478A KR20030096254A KR 20030096254 A KR20030096254 A KR 20030096254A KR 20037010478 A KR20037010478 A KR 20037010478A KR 20030096254 A KR20030096254 A KR 20030096254A
- Authority
- KR
- South Korea
- Prior art keywords
- medical imaging
- semiconductor
- ray
- imaging apparatus
- pixel
- 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.)
- Withdrawn
Links
- 238000002059 diagnostic imaging Methods 0.000 title claims abstract description 48
- 230000000007 visual effect Effects 0.000 claims abstract description 7
- 239000004065 semiconductor Substances 0.000 claims description 71
- 238000000034 method Methods 0.000 claims description 35
- 238000001514 detection method Methods 0.000 claims description 28
- 238000003384 imaging method Methods 0.000 claims description 22
- 239000000463 material Substances 0.000 claims description 14
- 235000012431 wafers Nutrition 0.000 claims description 12
- JBRZTFJDHDCESZ-UHFFFAOYSA-N AsGa Chemical compound [As]#[Ga] JBRZTFJDHDCESZ-UHFFFAOYSA-N 0.000 claims description 10
- 229910001218 Gallium arsenide Inorganic materials 0.000 claims description 10
- 239000000758 substrate Substances 0.000 claims description 10
- 238000002583 angiography Methods 0.000 claims description 8
- 238000012545 processing Methods 0.000 claims description 7
- 230000001678 irradiating effect Effects 0.000 claims description 6
- 241001465754 Metazoa Species 0.000 claims description 4
- 230000005684 electric field Effects 0.000 claims description 4
- 230000004907 flux Effects 0.000 claims description 4
- 229910045601 alloy Inorganic materials 0.000 claims description 3
- 239000000956 alloy Substances 0.000 claims description 3
- 150000001875 compounds Chemical class 0.000 claims description 3
- 238000005457 optimization Methods 0.000 claims description 2
- 239000012530 fluid Substances 0.000 description 15
- 230000005855 radiation Effects 0.000 description 8
- 238000010586 diagram Methods 0.000 description 7
- 238000010521 absorption reaction Methods 0.000 description 6
- 229910000679 solder Inorganic materials 0.000 description 5
- 210000001519 tissue Anatomy 0.000 description 4
- ZCYVEMRRCGMTRW-UHFFFAOYSA-N 7553-56-2 Chemical compound [I] ZCYVEMRRCGMTRW-UHFFFAOYSA-N 0.000 description 3
- 241000167854 Bourreria succulenta Species 0.000 description 3
- 235000019693 cherries Nutrition 0.000 description 3
- 229910052740 iodine Inorganic materials 0.000 description 3
- 239000011630 iodine Substances 0.000 description 3
- 229910052710 silicon Inorganic materials 0.000 description 3
- 239000010703 silicon Substances 0.000 description 3
- MARUHZGHZWCEQU-UHFFFAOYSA-N 5-phenyl-2h-tetrazole Chemical compound C1=CC=CC=C1C1=NNN=N1 MARUHZGHZWCEQU-UHFFFAOYSA-N 0.000 description 2
- 238000006243 chemical reaction Methods 0.000 description 2
- 239000002872 contrast media Substances 0.000 description 2
- 238000002601 radiography Methods 0.000 description 2
- 238000001228 spectrum Methods 0.000 description 2
- 229910004611 CdZnTe Inorganic materials 0.000 description 1
- BUGBHKTXTAQXES-UHFFFAOYSA-N Selenium Chemical compound [Se] BUGBHKTXTAQXES-UHFFFAOYSA-N 0.000 description 1
- 230000000172 allergic effect Effects 0.000 description 1
- 229910052782 aluminium Inorganic materials 0.000 description 1
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 1
- 229910021417 amorphous silicon Inorganic materials 0.000 description 1
- 210000001367 artery Anatomy 0.000 description 1
- 208000010668 atopic eczema Diseases 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 210000004204 blood vessel Anatomy 0.000 description 1
- 239000011248 coating agent Substances 0.000 description 1
- 238000000576 coating method Methods 0.000 description 1
- 229940039231 contrast media Drugs 0.000 description 1
- 239000013078 crystal Substances 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000002708 enhancing effect Effects 0.000 description 1
- 239000012535 impurity Substances 0.000 description 1
- 238000002347 injection Methods 0.000 description 1
- 239000007924 injection Substances 0.000 description 1
- 238000011835 investigation Methods 0.000 description 1
- 239000011159 matrix material Substances 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000002093 peripheral effect Effects 0.000 description 1
- 238000011084 recovery Methods 0.000 description 1
- 229910052711 selenium Inorganic materials 0.000 description 1
- 239000011669 selenium Substances 0.000 description 1
- 210000004872 soft tissue Anatomy 0.000 description 1
- 230000003595 spectral effect Effects 0.000 description 1
- 230000009897 systematic effect Effects 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
-
- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10F—INORGANIC SEMICONDUCTOR DEVICES SENSITIVE TO INFRARED RADIATION, LIGHT, ELECTROMAGNETIC RADIATION OF SHORTER WAVELENGTH OR CORPUSCULAR RADIATION
- H10F39/00—Integrated devices, or assemblies of multiple devices, comprising at least one element covered by group H10F30/00, e.g. radiation detectors comprising photodiode arrays
- H10F39/80—Constructional details of image sensors
- H10F39/809—Constructional details of image sensors of hybrid image sensors
-
- 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
- G01T1/241—Electrode arrangements, e.g. continuous or parallel strips or the like
-
- 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
-
- 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
- G01T1/2928—Static instruments for imaging the distribution of radioactivity in one or two dimensions; Radio-isotope cameras using solid state detectors
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)
- Light Receiving Elements (AREA)
- Solid State Image Pick-Up Elements (AREA)
- Transforming Light Signals Into Electric Signals (AREA)
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| GB0103133.5 | 2001-02-08 | ||
| GBGB0103133.5A GB0103133D0 (en) | 2001-02-08 | 2001-02-08 | Improvements on or relating to medical imaging |
| PCT/GB2002/000549 WO2002063339A1 (en) | 2001-02-08 | 2002-02-08 | Medical imaging device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| KR20030096254A true KR20030096254A (ko) | 2003-12-24 |
Family
ID=9908364
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| KR10-2003-7010478A Withdrawn KR20030096254A (ko) | 2001-02-08 | 2002-02-08 | 의료영상장치 |
Country Status (8)
| Country | Link |
|---|---|
| US (1) | US20040096031A1 (https=) |
| EP (1) | EP1358509A1 (https=) |
| JP (1) | JP2004530864A (https=) |
| KR (1) | KR20030096254A (https=) |
| CN (1) | CN1524189A (https=) |
| GB (1) | GB0103133D0 (https=) |
| NZ (1) | NZ527573A (https=) |
| WO (1) | WO2002063339A1 (https=) |
Families Citing this family (25)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2005008286A2 (en) | 2003-07-12 | 2005-01-27 | Radiation Watch Limited | Ionising radiation detector |
| FR2872921B1 (fr) * | 2004-07-09 | 2006-09-15 | Commissariat Energie Atomique | Dispositif et procede de mesure de l'energie et de la position d'une particule incidente dans un detecteur |
| WO2006034585A1 (en) * | 2004-09-28 | 2006-04-06 | UNIVERSITé DE SHERBROOKE | Method and system for low radiation computed tomography (ct) |
| US7391028B1 (en) | 2005-02-28 | 2008-06-24 | Advanced Fuel Research, Inc. | Apparatus and method for detection of radiation |
| CA2599581C (en) * | 2005-02-28 | 2016-06-14 | Eric P. Rubenstein | Apparatus and method for detection of radiation |
| US7208739B1 (en) | 2005-11-30 | 2007-04-24 | General Electric Company | Method and apparatus for correction of pileup and charge sharing in x-ray images with energy resolution |
| DE102006006411A1 (de) | 2006-02-09 | 2007-08-16 | Friedrich-Alexander-Universität Erlangen-Nürnberg | Anordnungen und Verfahren zur Bestimmung von Dosismessgrößen und zur Ermittlung von Energieinformation einfallender Strahlung aus Photonen oder geladenen Teilchen mit zählenden Detektoreinheiten |
| EP2041606B1 (en) * | 2006-07-10 | 2015-09-09 | Koninklijke Philips N.V. | Energy spectrum reconstruction |
| US8000440B2 (en) | 2006-07-10 | 2011-08-16 | Agresearch Limited | Target composition determination method and apparatus |
| EP2919036A1 (en) * | 2006-08-09 | 2015-09-16 | Koninklijke Philips N.V. | Apparatus and method for spectral computed tomography |
| WO2009043347A1 (en) * | 2007-10-04 | 2009-04-09 | Danmarks Tekniske Universitet | A detector for detecting particle radiation of an energy in the range of 150 ev to 300 kev, and a materials mapping apparatus with such a detector. |
| CN101903802B (zh) * | 2007-12-20 | 2013-09-11 | 皇家飞利浦电子股份有限公司 | 直接转换探测器 |
| JP5676632B2 (ja) * | 2010-10-26 | 2015-02-25 | 富士フイルム株式会社 | 放射線画像撮影装置、当該装置によって実行されるプログラム、放射線画像撮影方法 |
| US9239391B2 (en) * | 2011-08-12 | 2016-01-19 | Samsung Electronics Co., Ltd. | Apparatus and method for distinguishing energy bands of photons in multi-energy radiation |
| JP5932156B2 (ja) * | 2012-09-18 | 2016-06-08 | コーニンクレッカ フィリップス エヌ ヴェＫｏｎｉｎｋｌｉｊｋｅ Ｐｈｉｌｉｐｓ Ｎ．Ｖ． | 直接変換光子計数検出器、当該検出器を有するイメージングシステム又はコンピュータトモグラフィシステム、放射線光子検出方法 |
| EP2917753B1 (en) | 2012-11-12 | 2023-07-26 | Image Insight, Inc. | Crowd-sourced hardware calibration |
| CN104122279B (zh) * | 2014-07-18 | 2017-11-07 | 中国科学院高能物理研究所 | 具有空间分辨能力的x射线微区吸收谱测量方法 |
| US10007007B2 (en) * | 2015-09-08 | 2018-06-26 | Shenzhen Xpectvision Technology Co., Ltd. | Methods for making an X-ray detector |
| WO2017196868A1 (en) | 2016-05-09 | 2017-11-16 | Image Insight, Inc. | Medical devices for diagnostic imaging |
| WO2019019039A1 (en) * | 2017-07-26 | 2019-01-31 | Shenzhen Xpectvision Technology Co., Ltd. | X-RAY DETECTOR |
| WO2019144324A1 (en) * | 2018-01-24 | 2019-08-01 | Shenzhen Xpectvision Technology Co., Ltd. | Packaging of radiation detectors in an image sensor |
| EP3821279B1 (en) | 2018-07-12 | 2025-08-20 | Shenzhen Xpectvision Technology Co., Ltd. | Method of making a radiation detector |
| EP3872533B1 (en) * | 2018-10-25 | 2025-12-17 | Kabushiki Kaisha Toshiba | Photon-counting type radiation detector and radiation examination device using same |
| US11796693B2 (en) * | 2019-01-30 | 2023-10-24 | The University Of Hong Kong | Energy-resolved X-ray imaging apparatus and method |
| EP3690490A1 (en) * | 2019-02-04 | 2020-08-05 | ams International AG | X-ray detector component, x-ray detection module, imaging device and method for manufacturing an x-ray detector component |
Family Cites Families (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB2207802B (en) * | 1982-08-27 | 1989-06-01 | Philips Electronic Associated | Thermal-radiation imaging devices and systems,and the manufacture of such imaging devices |
| FR2623019B1 (fr) * | 1987-11-10 | 1990-05-11 | Thomson Csf | Dispositif de prise d'image radiologique |
| US4996413A (en) * | 1990-02-27 | 1991-02-26 | General Electric Company | Apparatus and method for reading data from an image detector |
| FR2689684B1 (fr) * | 1992-04-01 | 1994-05-13 | Commissariat A Energie Atomique | Dispositif de micro-imagerie de rayonnements ionisants. |
| GB2289983B (en) * | 1994-06-01 | 1996-10-16 | Simage Oy | Imaging devices,systems and methods |
| US5892227A (en) * | 1994-09-29 | 1999-04-06 | Yissum Research Development Company Of The Hebrew University Of Jerusalem | Radiation detection system and processes for preparing the same |
| FR2745640B1 (fr) * | 1996-02-29 | 1998-04-10 | Commissariat Energie Atomique | Dispositif d'imagerie multicoupes |
| US5994713A (en) * | 1997-06-25 | 1999-11-30 | Quantum Imaging Corp. | Filmless photon imaging apparatus |
| US6175611B1 (en) * | 1998-10-06 | 2001-01-16 | Cardiac Mariners, Inc. | Tiered detector assembly |
| US6703617B1 (en) * | 1999-04-26 | 2004-03-09 | Simage Oy | Device for imaging radiation |
| US6243441B1 (en) * | 1999-07-13 | 2001-06-05 | Edge Medical Devices | Active matrix detector for X-ray imaging |
| JP2004111511A (ja) * | 2002-09-17 | 2004-04-08 | Fuji Photo Film Co Ltd | 放射線画像検出器とその製造方法 |
-
2001
- 2001-02-08 GB GBGB0103133.5A patent/GB0103133D0/en not_active Ceased
-
2002
- 2002-02-08 WO PCT/GB2002/000549 patent/WO2002063339A1/en not_active Ceased
- 2002-02-08 CN CNA028075625A patent/CN1524189A/zh active Pending
- 2002-02-08 EP EP02711033A patent/EP1358509A1/en not_active Withdrawn
- 2002-02-08 NZ NZ527573A patent/NZ527573A/en unknown
- 2002-02-08 KR KR10-2003-7010478A patent/KR20030096254A/ko not_active Withdrawn
- 2002-02-08 US US10/467,687 patent/US20040096031A1/en not_active Abandoned
- 2002-02-08 JP JP2002563028A patent/JP2004530864A/ja active Pending
Also Published As
| Publication number | Publication date |
|---|---|
| EP1358509A1 (en) | 2003-11-05 |
| NZ527573A (en) | 2005-05-27 |
| CN1524189A (zh) | 2004-08-25 |
| JP2004530864A (ja) | 2004-10-07 |
| GB0103133D0 (en) | 2001-03-28 |
| WO2002063339A1 (en) | 2002-08-15 |
| US20040096031A1 (en) | 2004-05-20 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PA0105 | International application |
Patent event date: 20030808 Patent event code: PA01051R01D Comment text: International Patent Application |
|
| PG1501 | Laying open of application | ||
| PC1203 | Withdrawal of no request for examination | ||
| WITN | Application deemed withdrawn, e.g. because no request for examination was filed or no examination fee was paid |