DE69532575D1 - CT-Vorrichtungen - Google Patents
CT-VorrichtungenInfo
- Publication number
- DE69532575D1 DE69532575D1 DE69532575T DE69532575T DE69532575D1 DE 69532575 D1 DE69532575 D1 DE 69532575D1 DE 69532575 T DE69532575 T DE 69532575T DE 69532575 T DE69532575 T DE 69532575T DE 69532575 D1 DE69532575 D1 DE 69532575D1
- Authority
- DE
- Germany
- Prior art keywords
- systems
- 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 - Fee Related
Links
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
- A61B6/02—Arrangements for diagnosis sequentially in different planes; Stereoscopic radiation diagnosis
- A61B6/03—Computed tomography [CT]
- A61B6/032—Transmission computed tomography [CT]
-
- 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
- G01T1/20—Measuring radiation intensity with scintillation detectors
- G01T1/2018—Scintillation-photodiode combinations
- G01T1/20184—Detector read-out circuitry, e.g. for clearing of traps, compensating for traps or compensating for direct hits
Landscapes
- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- High Energy & Nuclear Physics (AREA)
- Molecular Biology (AREA)
- Medical Informatics (AREA)
- Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
- Biomedical Technology (AREA)
- Theoretical Computer Science (AREA)
- Biophysics (AREA)
- Spectroscopy & Molecular Physics (AREA)
- General Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Pathology (AREA)
- Radiology & Medical Imaging (AREA)
- Pulmonology (AREA)
- Heart & Thoracic Surgery (AREA)
- Surgery (AREA)
- Animal Behavior & Ethology (AREA)
- General Health & Medical Sciences (AREA)
- Public Health (AREA)
- Veterinary Medicine (AREA)
- Apparatus For Radiation Diagnosis (AREA)
- Measurement Of Radiation (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US08/350,412 US5592523A (en) | 1994-12-06 | 1994-12-06 | Two dimensional detector array for CT scanners |
US350412 | 1994-12-06 |
Publications (2)
Publication Number | Publication Date |
---|---|
DE69532575D1 true DE69532575D1 (de) | 2004-03-25 |
DE69532575T2 DE69532575T2 (de) | 2004-12-16 |
Family
ID=23376600
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE69532575T Expired - Fee Related DE69532575T2 (de) | 1994-12-06 | 1995-11-09 | CT-Vorrichtungen |
Country Status (4)
Country | Link |
---|---|
US (1) | US5592523A (de) |
EP (1) | EP0715830B1 (de) |
JP (1) | JPH08229030A (de) |
DE (1) | DE69532575T2 (de) |
Families Citing this family (63)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2745640B1 (fr) * | 1996-02-29 | 1998-04-10 | Commissariat Energie Atomique | Dispositif d'imagerie multicoupes |
DE19727219B4 (de) * | 1996-11-12 | 2004-10-28 | Siemens Ag | Meßsystem für einen Computertomographen |
US5917878A (en) * | 1996-11-12 | 1999-06-29 | Siemens Aktiengesellschaft | Measurement system for a computed tomography apparatus |
US5841830A (en) * | 1997-02-19 | 1998-11-24 | Picker International, Inc. | 3D CT fluoroscopy |
DE19721535C2 (de) * | 1997-05-22 | 2001-09-06 | Siemens Ag | Röntgen-Computertomograph zur Erzeugung von Röntgenschattenbildern |
US6091795A (en) * | 1997-10-10 | 2000-07-18 | Analogic Corporation | Area detector array for computer tomography scanning system |
US6173031B1 (en) | 1997-11-26 | 2001-01-09 | General Electric Company | Detector modules for computed tomograph system |
US6137857A (en) * | 1997-11-26 | 2000-10-24 | General Electric Company | Scalable detector for computed tomograph system |
US6144718A (en) * | 1997-11-26 | 2000-11-07 | General Electric Company | Flexible cable connection for detector module |
US6031888A (en) | 1997-11-26 | 2000-02-29 | Picker International, Inc. | Fluoro-assist feature for a diagnostic imaging device |
US5960054A (en) * | 1997-11-26 | 1999-09-28 | Picker International, Inc. | Angiographic system incorporating a computerized tomographic (CT) scanner |
US6115448A (en) * | 1997-11-26 | 2000-09-05 | General Electric Company | Photodiode array for a scalable multislice scanning computed tomography system |
JP4497570B2 (ja) * | 1998-01-22 | 2010-07-07 | 株式会社東芝 | 画像診断装置 |
US20030165212A1 (en) * | 1998-02-18 | 2003-09-04 | Maglich Bogdan C. | Method and apparatus for detecting, locating, and analyzing chemical compounds using subatomic particle activation |
FR2776914B1 (fr) * | 1998-04-03 | 2000-06-23 | Thomson Tubes Electroniques | Procede d'acquisition de mesures et tomodensitometre a detecteurs groupes |
FR2776913B1 (fr) | 1998-04-03 | 2000-06-23 | Thomson Tubes Electroniques | Procede d'acquisition de mesures et tomodensitometrie pour mettre en oeuvre le procede |
US6041097A (en) * | 1998-04-06 | 2000-03-21 | Picker International, Inc. | Method and apparatus for acquiring volumetric image data using flat panel matrix image receptor |
US6198791B1 (en) | 1998-08-25 | 2001-03-06 | General Electric Company | Scalable multislice imaging system |
US6188745B1 (en) | 1998-09-23 | 2001-02-13 | Analogic Corporation | CT scanner comprising a spatially encoded detector array arrangement and method |
JP2002528728A (ja) | 1998-10-28 | 2002-09-03 | コーニンクレッカ フィリップス エレクトロニクス エヌ ヴィ | コンピュータトモグラフ検出器 |
US6092928A (en) * | 1998-11-12 | 2000-07-25 | Picker International, Inc. | Apparatus and method to determine the relative position of a detector array and an x-ray tube focal spot |
US6461040B1 (en) | 1998-11-12 | 2002-10-08 | Koninklijke Philips Electronics N.V. | Apparatus and method to correct for position errors in diagnostic imaging |
US6256364B1 (en) | 1998-11-24 | 2001-07-03 | General Electric Company | Methods and apparatus for correcting for x-ray beam movement |
US6229870B1 (en) | 1998-11-25 | 2001-05-08 | Picker International, Inc. | Multiple fan beam computed tomography system |
US6125167A (en) * | 1998-11-25 | 2000-09-26 | Picker International, Inc. | Rotating anode x-ray tube with multiple simultaneously emitting focal spots |
GB2350767A (en) * | 1999-06-03 | 2000-12-06 | Canon Res Ct Europ Ltd | X-ray CCD detector having a second scintillator layer on back-thinned substrate |
US6343108B1 (en) | 1999-06-18 | 2002-01-29 | Philips Medical Systems (Cleveland), Inc. | Cone beam scanner using oblique surface reconstructions |
DE19936679C2 (de) * | 1999-08-04 | 2003-06-18 | Siemens Ag | Röntgendiagnostikgerät |
DE19945757A1 (de) * | 1999-09-24 | 2001-03-29 | Philips Corp Intellectual Pty | Röntgendetektor |
US6292529B1 (en) | 1999-12-15 | 2001-09-18 | Analogic Corporation | Two-dimensional X-ray detector array for CT applications |
US6553092B1 (en) * | 2000-03-07 | 2003-04-22 | Koninklijke Philips Electronics, N.V. | Multi-layer x-ray detector for diagnostic imaging |
US6671345B2 (en) * | 2000-11-14 | 2003-12-30 | Koninklijke Philips Electronics N.V. | Data acquisition for computed tomography |
US6426991B1 (en) * | 2000-11-16 | 2002-07-30 | Koninklijke Philips Electronics N.V. | Back-illuminated photodiodes for computed tomography detectors |
US6480562B2 (en) * | 2000-12-05 | 2002-11-12 | Ge Medical Systems Global Technology Company, Llc | Apparatus and method of converting electromagnetic energy directly to electrons for computed tomography imaging |
US6717150B2 (en) | 2000-12-12 | 2004-04-06 | Ge Medical Systems Global Technology Company, Llc | Solid-state CT detector modules with improved scintillator/diode coupling |
US6700948B2 (en) * | 2000-12-12 | 2004-03-02 | Ge Medical Systems Global Technology Company, Llc | Low-cost, multislice CT detector with multiple operating modes |
US6470065B1 (en) | 2001-07-13 | 2002-10-22 | Siemens Aktiengesellschaft | Apparatus for computer tomography scanning with compression of measurement data |
US6510195B1 (en) | 2001-07-18 | 2003-01-21 | Koninklijke Philips Electronics, N.V. | Solid state x-radiation detector modules and mosaics thereof, and an imaging method and apparatus employing the same |
JP2005504571A (ja) * | 2001-09-26 | 2005-02-17 | マサチューセッツ インスティチュート オブ テクノロジー | 多機能コーンビーム結像装置とその方法 |
US6865246B2 (en) * | 2001-09-26 | 2005-03-08 | Massachusetts Institute Of Technology | True 3D cone-beam imaging method and apparatus |
DE60223179T2 (de) * | 2002-02-15 | 2008-08-14 | Medtronic Navigation, Inc., Minneapois | Gantryring mit abnehmbarem segment für mehrdimensionale röntgenabbildungen |
US7188998B2 (en) * | 2002-03-13 | 2007-03-13 | Breakaway Imaging, Llc | Systems and methods for quasi-simultaneous multi-planar x-ray imaging |
EP1485697A2 (de) * | 2002-03-19 | 2004-12-15 | Breakaway Imaging, Llc | Computer-tomograph mit einem detektor, welcher der bewegung einer schwenkbaren röntgenquelle folgt |
US7001045B2 (en) * | 2002-06-11 | 2006-02-21 | Breakaway Imaging, Llc | Cantilevered gantry apparatus for x-ray imaging |
US7338207B2 (en) * | 2002-08-21 | 2008-03-04 | Medtronic Navigation, Inc. | Gantry positioning apparatus for X-ray imaging |
WO2004019279A2 (en) * | 2002-08-21 | 2004-03-04 | Breakaway Imaging, Llc | Apparatus and method for reconstruction of volumetric images in a divergent scanning computed tomography system |
DE102004001688B4 (de) * | 2004-01-12 | 2010-01-07 | Siemens Ag | Detektormodul |
US7010086B2 (en) * | 2004-01-15 | 2006-03-07 | Agilent Technologies, Inc. | Three-dimensional x-ray imaging system |
US20050254614A1 (en) * | 2004-03-11 | 2005-11-17 | Mckinny Kevin S | Method and apparatus for measuring wall thickness of a vessel |
EP1677253A1 (de) * | 2004-12-30 | 2006-07-05 | GSF-Forschungszentrum für Umwelt und Gesundheit GmbH | Verfahren und Vorrichtung zur Rekonstruktion einer mehrdimensionalen Bildfunktion aus Radondaten |
AU2006266042B2 (en) | 2005-06-29 | 2011-05-12 | Albany International Corp. | Yarns containing siliconized microdenier polyester fibers |
US7283609B2 (en) * | 2005-11-10 | 2007-10-16 | General Electric Company | CT detector photodiode having multiple charge storage devices |
EP1835464A1 (de) * | 2006-03-14 | 2007-09-19 | GSF-Forschungszentrum für Umwelt und Gesundheit GmbH | Verfahren zur Rekonstruktion einer Bildfunktion aus Radondaten |
DE102007018324B3 (de) * | 2007-04-18 | 2008-06-05 | Siemens Ag | Bilddatenerfassungssystem eines Röntgen-, CT- oder MRT-Geräts mit integriertem Datenkomprimierungsmodul zur Datenreduktion akquirierter Bilddaten |
BRPI1006532A2 (pt) * | 2009-03-26 | 2019-12-17 | Koninl Philips Electronics Nv | detector de geração de imagens e método |
EP2282050B1 (de) * | 2009-06-30 | 2016-03-16 | Siemens Aktiengesellschaft | Verfahren zur Inspektion einer Windturbinenschaufel |
EP2493382B1 (de) * | 2009-10-29 | 2018-07-18 | Analogic Corporation | Dreidimensionale scannerdatenkomprimierung |
JP5676922B2 (ja) * | 2010-05-31 | 2015-02-25 | ジーイー・メディカル・システムズ・グローバル・テクノロジー・カンパニー・エルエルシー | X線検出器モジュールおよびx線検出器並びにx線ct装置 |
JP5725981B2 (ja) * | 2010-06-16 | 2015-05-27 | 株式会社東芝 | 医用画像表示装置及びx線コンピュータ断層撮影装置 |
US9851245B2 (en) * | 2012-11-06 | 2017-12-26 | Microsoft Technology Licensing, Llc | Accumulating charge from multiple imaging exposure periods |
US9411049B2 (en) * | 2013-01-09 | 2016-08-09 | Stmicroelectronics S.R.L. | Proximity sensor having array of geiger mode avalanche photodiodes for estimating distance of an object to the array based on at least one of a dark current and a rate of current spikes generated in dark conditions |
US11197643B2 (en) | 2018-03-16 | 2021-12-14 | Mobius Imaging, Llc | Medical x-ray imaging systems and methods |
CN112557166B (zh) * | 2020-11-19 | 2023-05-16 | 山东科技大学 | 一种加载缓冲装置及用于断层模拟的试验系统和方法 |
Family Cites Families (29)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US32779A (en) * | 1861-07-09 | Thills to vehicles | ||
US32164A (en) * | 1861-04-23 | Stove | ||
US3507734A (en) * | 1965-02-26 | 1970-04-21 | Isomet Corp | Process of making an imaging scintillation chamber |
NL154329B (nl) * | 1966-03-01 | 1977-08-15 | Philips Nv | Inrichting voor het detecteren en/of meten van straling. |
US3717762A (en) * | 1970-09-21 | 1973-02-20 | Baird Atomic Inc | Sensing matrix for a radioactivity-distribution detector |
US3936645A (en) * | 1974-03-25 | 1976-02-03 | Radiologic Sciences, Inc. | Cellularized Luminescent structures |
US4055765A (en) * | 1976-04-27 | 1977-10-25 | The Ohio State University | Gamma camera system with composite solid state detector |
US4179100A (en) * | 1977-08-01 | 1979-12-18 | University Of Pittsburgh | Radiography apparatus |
US4831262A (en) * | 1982-04-19 | 1989-05-16 | Scinticor Incorporated | Radioactivity detection system |
FR2546633B1 (fr) * | 1983-05-27 | 1985-07-05 | Thomson Csf | Procede de traitement des impulsions de localisation delivrees par une gammacamera et gammacamera mettant en oeuvre ce procede |
CA1219086A (en) * | 1983-08-19 | 1987-03-10 | Kazuhiro Iinuma | Radiation imaging apparatus |
JPS6075033A (ja) * | 1983-09-30 | 1985-04-27 | 株式会社東芝 | X線診断装置 |
FR2554955B1 (fr) * | 1983-11-10 | 1989-05-26 | Thomson Csf | Barrette multilineaire a transfert de charge |
JPS60262082A (ja) * | 1984-06-09 | 1985-12-25 | Hitachi Medical Corp | シンチレ−シヨンカメラのデ−タ収集装置 |
US5220170A (en) * | 1985-12-11 | 1993-06-15 | General Imaging Corporation | X-ray imaging system and solid state detector therefor |
US4891829A (en) * | 1986-11-19 | 1990-01-02 | Exxon Research And Engineering Company | Method and apparatus for utilizing an electro-optic detector in a microtomography system |
US4937453A (en) * | 1987-05-06 | 1990-06-26 | Nelson Robert S | X-ray detector for radiographic imaging |
US4873708A (en) * | 1987-05-11 | 1989-10-10 | General Electric Company | Digital radiographic imaging system and method therefor |
FR2631132B1 (fr) * | 1988-05-03 | 1991-09-20 | Thomson Csf | Detecteur d'images radiologiques |
DE3825703A1 (de) * | 1988-07-28 | 1990-02-01 | Siemens Ag | Roentgendiagnostikeinrichtung mit rechteckfoermiger detektoranordnung |
US4965726A (en) * | 1988-10-20 | 1990-10-23 | Picker International, Inc. | CT scanner with segmented detector array |
US5099128A (en) * | 1989-03-17 | 1992-03-24 | Roger Stettner | High resolution position sensitive detector |
US5150394A (en) * | 1989-12-05 | 1992-09-22 | University Of Massachusetts Medical School | Dual-energy system for quantitative radiographic imaging |
US5117114A (en) * | 1989-12-11 | 1992-05-26 | The Regents Of The University Of California | High resolution amorphous silicon radiation detectors |
US5187369A (en) * | 1990-10-01 | 1993-02-16 | General Electric Company | High sensitivity, high resolution, solid state x-ray imaging device with barrier layer |
DE4035039C2 (de) * | 1990-10-05 | 1993-11-25 | Christofori Klaus | Verfahren und Einrichtung zur Erfassung der Bewegung strukturierter Objekte |
US5093575A (en) * | 1990-11-21 | 1992-03-03 | Picker International, Inc. | Dual rotatable head gamma camera |
US5170439A (en) * | 1991-06-11 | 1992-12-08 | Picker International, Inc. | Cone beam reconstruction using combined circle and line orbits |
US5377250A (en) * | 1992-08-07 | 1994-12-27 | General Electric Company | Reconstruction method for helical scanning computed tomography apparatus with multi-row detector array |
-
1994
- 1994-12-06 US US08/350,412 patent/US5592523A/en not_active Expired - Fee Related
-
1995
- 1995-11-09 DE DE69532575T patent/DE69532575T2/de not_active Expired - Fee Related
- 1995-11-09 EP EP95308027A patent/EP0715830B1/de not_active Expired - Lifetime
- 1995-11-30 JP JP7335969A patent/JPH08229030A/ja active Pending
Also Published As
Publication number | Publication date |
---|---|
JPH08229030A (ja) | 1996-09-10 |
EP0715830B1 (de) | 2004-02-18 |
US5592523A (en) | 1997-01-07 |
DE69532575T2 (de) | 2004-12-16 |
EP0715830A1 (de) | 1996-06-12 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
8320 | Willingness to grant licences declared (paragraph 23) | ||
8364 | No opposition during term of opposition | ||
8339 | Ceased/non-payment of the annual fee |