IL82129A - Dual energy imaging with kinestatic charge detector - Google Patents
Dual energy imaging with kinestatic charge detectorInfo
- Publication number
- IL82129A IL82129A IL82129A IL8212987A IL82129A IL 82129 A IL82129 A IL 82129A IL 82129 A IL82129 A IL 82129A IL 8212987 A IL8212987 A IL 8212987A IL 82129 A IL82129 A IL 82129A
- Authority
- IL
- Israel
- Prior art keywords
- dual energy
- charge detector
- energy imaging
- kinestatic charge
- kinestatic
- Prior art date
Links
- 230000009977 dual effect Effects 0.000 title 1
- 238000003384 imaging method Methods 0.000 title 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
- A61B6/48—Diagnostic techniques
- A61B6/482—Diagnostic techniques involving multiple energy imaging
-
- 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
- A61B6/40—Arrangements for generating radiation specially adapted for radiation diagnosis
- A61B6/405—Source units specially adapted to modify characteristics of the beam during the data acquisition process
-
- 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
-
- 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
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
- H01J47/00—Tubes for determining the presence, intensity, density or energy of radiation or particles
- H01J47/02—Ionisation chambers
-
- 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]
Landscapes
- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Engineering & Computer Science (AREA)
- Medical Informatics (AREA)
- Physics & Mathematics (AREA)
- Molecular Biology (AREA)
- High Energy & Nuclear Physics (AREA)
- Heart & Thoracic Surgery (AREA)
- General Health & Medical Sciences (AREA)
- Pathology (AREA)
- Radiology & Medical Imaging (AREA)
- Biomedical Technology (AREA)
- Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
- Biophysics (AREA)
- Surgery (AREA)
- Animal Behavior & Ethology (AREA)
- Optics & Photonics (AREA)
- Public Health (AREA)
- Veterinary Medicine (AREA)
- General Physics & Mathematics (AREA)
- Spectroscopy & Molecular Physics (AREA)
- Apparatus For Radiation Diagnosis (AREA)
- Nuclear Medicine (AREA)
- Analysing Materials By The Use Of Radiation (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US06/860,329 US4780897A (en) | 1986-05-06 | 1986-05-06 | Dual energy imaging with kinestatic charge detector |
Publications (2)
Publication Number | Publication Date |
---|---|
IL82129A0 IL82129A0 (en) | 1987-10-30 |
IL82129A true IL82129A (en) | 1991-01-31 |
Family
ID=25332966
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
IL82129A IL82129A (en) | 1986-05-06 | 1987-04-07 | Dual energy imaging with kinestatic charge detector |
Country Status (4)
Country | Link |
---|---|
US (1) | US4780897A (fr) |
EP (1) | EP0244766A3 (fr) |
JP (1) | JPS62290443A (fr) |
IL (1) | IL82129A (fr) |
Families Citing this family (38)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4872188A (en) * | 1987-11-27 | 1989-10-03 | Picker International, Inc. | Registration correction for radiographic scanners with sandwich detectors |
US5159571A (en) * | 1987-12-29 | 1992-10-27 | Hitachi, Ltd. | Semiconductor memory with a circuit for testing characteristics of flip-flops including selectively applied power supply voltages |
US5150394A (en) | 1989-12-05 | 1992-09-22 | University Of Massachusetts Medical School | Dual-energy system for quantitative radiographic imaging |
US6031892A (en) * | 1989-12-05 | 2000-02-29 | University Of Massachusetts Medical Center | System for quantitative radiographic imaging |
JPH0467850A (ja) * | 1990-07-09 | 1992-03-03 | Mitsubishi Electric Corp | 放射線撮像装置及び方法 |
US5841832A (en) * | 1991-02-13 | 1998-11-24 | Lunar Corporation | Dual-energy x-ray detector providing spatial and temporal interpolation |
US6438201B1 (en) * | 1994-11-23 | 2002-08-20 | Lunar Corporation | Scanning densitometry system with adjustable X-ray tube current |
US5847499A (en) * | 1997-01-31 | 1998-12-08 | Sunnybrook Hospital | Apparatus for generating multiple X-ray images of an object from a single X-ray exposure |
IT1297933B1 (it) * | 1997-12-22 | 1999-12-20 | Gilardoni Spa | Dispositivo e metodo di scansione multienergia |
DE19758363C2 (de) * | 1997-12-22 | 2002-04-18 | Deutsches Elektronen Synchr | Anordnung zur digitalen Subtraktionsangiographie |
US6069362A (en) * | 1998-05-14 | 2000-05-30 | The University Of Akron | Multi-density and multi-atomic number detector media for applications |
US20050117683A1 (en) * | 2000-02-10 | 2005-06-02 | Andrey Mishin | Multiple energy x-ray source for security applications |
US20080211431A1 (en) * | 2000-02-10 | 2008-09-04 | American Science And Engineering, Inc. | Pulse-to-Pulse-Switchable Multiple-Energy Linear Accelerators Based on Fast RF Power Switching |
US7538325B2 (en) * | 2000-02-10 | 2009-05-26 | American Science And Engineering, Inc. | Single-pulse-switched multiple energy X-ray source applications |
US7010094B2 (en) * | 2000-02-10 | 2006-03-07 | American Science And Engineering, Inc. | X-ray inspection using spatially and spectrally tailored beams |
US20020081010A1 (en) * | 2000-12-21 | 2002-06-27 | Chang Yun C. | Method and system for acquiring full spine and full leg images using flat panel digital radiography |
JP4639526B2 (ja) * | 2001-05-24 | 2011-02-23 | 株式会社島津製作所 | ディジタルサブトラクション装置 |
FR2828752B1 (fr) * | 2001-08-20 | 2004-03-12 | Ge Med Sys Global Tech Co Llc | Procede de correction de la densite de contraste d'une image dans un dispositif de radiographie |
US7106828B2 (en) * | 2001-11-26 | 2006-09-12 | Agilent Technologies, Inc. | X-ray imaging using pixelated gas detectors |
DE102004031169A1 (de) * | 2004-06-28 | 2006-01-19 | Siemens Ag | Röhrenseitig modifiziertes bildgebendes Röngtengerät |
SE523445C2 (sv) * | 2002-02-15 | 2004-04-20 | Xcounter Ab | Anordning och metod för detektering av joniserande strålning med roterande radiellt placerade detektorenheter |
US7636413B2 (en) * | 2002-04-16 | 2009-12-22 | General Electric Company | Method and apparatus of multi-energy imaging |
US6891918B2 (en) * | 2002-11-27 | 2005-05-10 | Ge Medical Systems Global Technology Company, Llc | Methods and apparatus for acquiring perfusion data |
SE528234C2 (sv) * | 2004-03-30 | 2006-09-26 | Xcounter Ab | Anordning och metod för att erhålla tomosyntesdata |
CN100443052C (zh) * | 2004-10-14 | 2008-12-17 | Ge医疗系统环球技术有限公司 | X射线ct装置 |
US7180977B2 (en) * | 2005-10-24 | 2007-02-20 | Xcounter Ab | Scanning-based detection of ionizing radiaion for tomosynthesis |
US7330535B2 (en) * | 2005-11-10 | 2008-02-12 | General Electric Company | X-ray flux management device |
JP2009022450A (ja) * | 2007-07-18 | 2009-02-05 | Ge Medical Systems Global Technology Co Llc | X線ct装置および画像作成方法 |
US9070181B2 (en) * | 2007-12-21 | 2015-06-30 | General Electric Company | System and method for extracting features of interest from an image |
BE1018836A3 (fr) | 2009-07-24 | 2011-09-06 | Ion Beam Applic Sa | Dispositif et methode pour la mesure d'un faisceau energetique. |
US8199875B2 (en) | 2009-12-11 | 2012-06-12 | General Electric Company | System and method of acquiring multi-energy CT imaging data |
DE102011005055B4 (de) * | 2011-03-03 | 2016-08-18 | Siemens Healthcare Gmbh | Verfahren zur Erstellung eines Dual-Energie-Röntgenbildes sowie entsprechendes Röntgensystem, Computerprogramm und elektronisch lesbarer Datenträger |
KR20130010952A (ko) * | 2011-07-20 | 2013-01-30 | 삼성전자주식회사 | 이중 에너지 엑스선 영상 장치 및 그 제어방법 |
US9170215B2 (en) | 2012-10-25 | 2015-10-27 | Hexagon Metrology, Inc. | Apparatus and method of imaging a heterogeneous object |
JP2014223289A (ja) * | 2013-04-16 | 2014-12-04 | 株式会社東芝 | X線ct装置 |
JP6603558B2 (ja) | 2015-11-25 | 2019-11-06 | キヤノン株式会社 | 撮像素子および撮像装置 |
EP3174286B1 (fr) * | 2015-11-25 | 2021-01-06 | Canon Kabushiki Kaisha | Capteur d'image et appareil de capture d'image |
JP7219148B2 (ja) * | 2018-04-25 | 2023-02-07 | 住友化学株式会社 | 検査システム及び検査システムの駆動方法 |
Family Cites Families (19)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE2042009C3 (de) * | 1970-08-25 | 1975-02-27 | Siemens Ag, 1000 Berlin U. 8000 Muenchen | Anordnung zur zerstörungsfreien Dichtemessung von Stoffen lebender Objekte mittels durchdringender Strahlen |
JPS522777A (en) * | 1975-06-24 | 1977-01-10 | Jeol Ltd | Radiation detector |
US4149081A (en) * | 1976-11-29 | 1979-04-10 | Varian Associates, Inc. | Removal of spectral artifacts and utilization of spectral effects in computerized tomography |
US4190773A (en) * | 1977-07-01 | 1980-02-26 | Braden Arthur B | Shutter for rotating source CT scanner |
DE2741732C2 (de) * | 1977-09-16 | 1985-01-24 | Siemens AG, 1000 Berlin und 8000 München | Schichtgerät zur Herstellung von Transversalschichtbildern |
US4686695A (en) * | 1979-02-05 | 1987-08-11 | Board Of Trustees Of The Leland Stanford Junior University | Scanned x-ray selective imaging system |
CA1136776A (fr) * | 1979-03-23 | 1982-11-30 | Brian K. Rutt | Appareil de tomographie par ordinateur |
US4315157A (en) * | 1980-05-01 | 1982-02-09 | The University Of Alabama In Birmingham | Multiple beam computed tomography (CT) scanner |
JPS5767847A (en) * | 1980-10-15 | 1982-04-24 | Toshiba Corp | Photographing apparatus of two-dimensional x-ray image |
NL8006216A (nl) * | 1980-11-13 | 1982-06-01 | Philips Nv | Golflengtegevoelig stralingsonderzoekapparaat. |
US4361901A (en) * | 1980-11-18 | 1982-11-30 | General Electric Company | Multiple voltage x-ray switching system |
US4399550A (en) * | 1981-02-27 | 1983-08-16 | General Electric Company | Spinning filter for X-ray apparatus |
US4445226A (en) * | 1981-05-05 | 1984-04-24 | The Board Of Trustees Of The Leland Stanford Junior University | Multiple-energy X-ray subtraction imaging system |
JPS5853470A (ja) * | 1981-09-25 | 1983-03-30 | Seiko Epson Corp | 小型プリンタの桁送り機構 |
US4626688A (en) * | 1982-11-26 | 1986-12-02 | Barnes Gary T | Split energy level radiation detection |
US4511799A (en) * | 1982-12-10 | 1985-04-16 | American Science And Engineering, Inc. | Dual energy imaging |
US4541106A (en) * | 1984-02-22 | 1985-09-10 | General Electric Company | Dual energy rapid switching imaging system |
JPS60249040A (ja) * | 1984-05-25 | 1985-12-09 | Hitachi Ltd | 放射線画像撮影装置 |
US4707608A (en) * | 1985-04-10 | 1987-11-17 | University Of North Carolina At Chapel Hill | Kinestatic charge detection using synchronous displacement of detecting device |
-
1986
- 1986-05-06 US US06/860,329 patent/US4780897A/en not_active Expired - Fee Related
-
1987
- 1987-04-07 IL IL82129A patent/IL82129A/xx unknown
- 1987-04-30 EP EP87106291A patent/EP0244766A3/fr not_active Withdrawn
- 1987-05-01 JP JP62106520A patent/JPS62290443A/ja active Pending
Also Published As
Publication number | Publication date |
---|---|
EP0244766A2 (fr) | 1987-11-11 |
JPS62290443A (ja) | 1987-12-17 |
IL82129A0 (en) | 1987-10-30 |
EP0244766A3 (fr) | 1989-04-12 |
US4780897A (en) | 1988-10-25 |
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