FR2647661B1 - Tomodensitometre double tranche - Google Patents

Tomodensitometre double tranche

Info

Publication number
FR2647661B1
FR2647661B1 FR9006940A FR9006940A FR2647661B1 FR 2647661 B1 FR2647661 B1 FR 2647661B1 FR 9006940 A FR9006940 A FR 9006940A FR 9006940 A FR9006940 A FR 9006940A FR 2647661 B1 FR2647661 B1 FR 2647661B1
Authority
FR
France
Prior art keywords
tomodensitometer
double slot
slot
double
slot tomodensitometer
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
Application number
FR9006940A
Other languages
English (en)
Other versions
FR2647661A1 (fr
Inventor
Arenson Jerome
Levinson Reuven
Freundlich David
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Elscint Ltd
Original Assignee
Elscint Ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Elscint Ltd filed Critical Elscint Ltd
Publication of FR2647661A1 publication Critical patent/FR2647661A1/fr
Application granted granted Critical
Publication of FR2647661B1 publication Critical patent/FR2647661B1/fr
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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]
    • 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
    • A61B6/4064—Arrangements for generating radiation specially adapted for radiation diagnosis specially adapted for producing a particular type of beam
    • A61B6/4085—Cone-beams

Landscapes

  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Medical Informatics (AREA)
  • Optics & Photonics (AREA)
  • Biomedical Technology (AREA)
  • Biophysics (AREA)
  • High Energy & Nuclear Physics (AREA)
  • Veterinary Medicine (AREA)
  • Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
  • Public Health (AREA)
  • Pathology (AREA)
  • Radiology & Medical Imaging (AREA)
  • Physics & Mathematics (AREA)
  • Heart & Thoracic Surgery (AREA)
  • Molecular Biology (AREA)
  • Surgery (AREA)
  • Animal Behavior & Ethology (AREA)
  • General Health & Medical Sciences (AREA)
  • Pulmonology (AREA)
  • Theoretical Computer Science (AREA)
  • Apparatus For Radiation Diagnosis (AREA)
FR9006940A 1989-06-04 1990-06-05 Tomodensitometre double tranche Expired - Fee Related FR2647661B1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IL90521A IL90521A0 (en) 1989-06-04 1989-06-04 Dual slice scanner

Publications (2)

Publication Number Publication Date
FR2647661A1 FR2647661A1 (fr) 1990-12-07
FR2647661B1 true FR2647661B1 (fr) 1998-02-06

Family

ID=11060037

Family Applications (1)

Application Number Title Priority Date Filing Date
FR9006940A Expired - Fee Related FR2647661B1 (fr) 1989-06-04 1990-06-05 Tomodensitometre double tranche

Country Status (6)

Country Link
US (1) US5228069A (fr)
JP (1) JP2930123B2 (fr)
DE (1) DE4017904A1 (fr)
FR (1) FR2647661B1 (fr)
IL (1) IL90521A0 (fr)
NL (1) NL194322C (fr)

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US5396528A (en) * 1991-06-28 1995-03-07 General Electric Company Tomographic image reconstruction using cross-plane rays
US5452337A (en) * 1992-04-01 1995-09-19 Sony Corporation Radiation diagnostic system
US5966422A (en) * 1992-07-20 1999-10-12 Picker Medical Systems, Ltd. Multiple source CT scanner
US5469486A (en) * 1992-08-07 1995-11-21 General Electric Company Projection domain reconstruction method for helical scanning computed tomography apparatus with multi-column detector array employing overlapping beams
US5430784A (en) * 1994-02-28 1995-07-04 General Electric Company Computerized tomography imaging using multi-slice detector with selectable slice thickness
US5467377A (en) * 1994-04-15 1995-11-14 Dawson; Ralph L. Computed tomographic scanner
US5712889A (en) * 1994-08-24 1998-01-27 Lanzara; Giovanni Scanned volume CT scanner
US5550886A (en) * 1994-11-22 1996-08-27 Analogic Corporation X-Ray focal spot movement compensation system
JPH10509069A (ja) * 1994-11-22 1998-09-08 アナロジック コーポレーション 断層撮影イメージ・データの正規化
US6215844B1 (en) 1998-08-06 2001-04-10 Kabushiki Kaisha Toshiba X-ray computed tomography apparatus
US6185271B1 (en) 1999-02-16 2001-02-06 Richard Estyn Kinsinger Helical computed tomography with feedback scan control
JP3647318B2 (ja) 1999-06-04 2005-05-11 ジーイー横河メディカルシステム株式会社 ツイン非対称スキャン用スライス厚設定方法およびｘ線ｃｔ装置
DE60016467T2 (de) 2000-02-15 2005-11-03 Koninklijke Philips Electronics N.V. Ct-systeme zur klinischen überprüfung
WO2002026134A1 (fr) * 2000-09-28 2002-04-04 Philips Medical Systems Technologies Ltd. Tomodensitometre a grande couverture a coherence temporelle
WO2002082342A1 (fr) * 2001-04-05 2002-10-17 Kabushiki Kaisha Toshiba Procede et systeme de support d'echange d'unites d'appareil
US7260174B2 (en) * 2004-09-13 2007-08-21 General Electric Company Direct conversion energy discriminating CT detector with over-ranging correction
US7606347B2 (en) * 2004-09-13 2009-10-20 General Electric Company Photon counting x-ray detector with overrange logic control
US20070100234A1 (en) * 2005-10-27 2007-05-03 Arenson Jerome S Methods and systems for tracking instruments in fluoroscopy
US7613274B2 (en) * 2007-11-16 2009-11-03 General Electric Company Method and system of energy integrating and photon counting using layered photon counting detector
US9271689B2 (en) * 2010-01-20 2016-03-01 General Electric Company Apparatus for wide coverage computed tomography and method of constructing same
FI123379B (fi) 2010-04-29 2013-03-15 Planmed Oy Lääketieteellinen tietokonetomografialaitteisto
WO2014070191A1 (fr) * 2012-11-02 2014-05-08 Analogic Corporation Génération d'image volumétrique et de projection
US10451714B2 (en) 2016-12-06 2019-10-22 Sony Corporation Optical micromesh for computerized devices
US10536684B2 (en) 2016-12-07 2020-01-14 Sony Corporation Color noise reduction in 3D depth map
US10495735B2 (en) * 2017-02-14 2019-12-03 Sony Corporation Using micro mirrors to improve the field of view of a 3D depth map
US10795022B2 (en) 2017-03-02 2020-10-06 Sony Corporation 3D depth map
US10979687B2 (en) 2017-04-03 2021-04-13 Sony Corporation Using super imposition to render a 3D depth map
US10484667B2 (en) 2017-10-31 2019-11-19 Sony Corporation Generating 3D depth map using parallax
US10549186B2 (en) 2018-06-26 2020-02-04 Sony Interactive Entertainment Inc. Multipoint SLAM capture

Family Cites Families (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1528574A (en) * 1975-10-27 1978-10-11 Emi Ltd Radiography
DE2622177A1 (de) * 1976-05-19 1977-12-01 Philips Patentverwaltung Anordnung zur ermittlung der absorption einer strahlung in einer ebene eines koerpers
DE2717349A1 (de) * 1977-04-19 1978-10-26 Siemens Ag Roentgenschichtgeraet zur herstellung von transversalschichtbildern
DE2744226C2 (de) * 1977-09-30 1985-06-27 Siemens AG, 1000 Berlin und 8000 München Schichtgerät zur Herstellung von Transversalschichtbildern
US4442489A (en) * 1979-06-16 1984-04-10 U.S. Philips Corporation Device for computed tomography
DE2932182A1 (de) * 1979-08-08 1981-02-26 Siemens Ag Schichtgeraet zur herstellung von transversalschichtbildern
DE3021757A1 (de) * 1980-06-10 1981-12-24 Siemens AG, 1000 Berlin und 8000 München Strahlendiagnostikgeraet
GB2088670B (en) * 1980-11-26 1984-10-10 Philips Nv Radiation absorption distribution measurement in a part section of body
JPS58133237A (ja) * 1982-02-01 1983-08-08 株式会社東芝 診断用ｘ線ｃｔ装置
JPS58206996A (ja) * 1982-05-07 1983-12-02 Yokogawa Hokushin Electric Corp 放射線検出器
US4485481A (en) * 1982-09-29 1984-11-27 Fuji Photo Film Co., Ltd. Computed tomographic method
JPS61209641A (ja) * 1985-03-15 1986-09-17 株式会社東芝 Ｘ線ｃｔ装置
DE8713524U1 (fr) * 1987-10-08 1989-02-02 Siemens Ag, 1000 Berlin Und 8000 Muenchen, De
FR2630903A1 (fr) * 1988-05-06 1989-11-10 Gen Electric Cgr Dispositif de tomographie a grande cadence d'acquisition
US4965726A (en) * 1988-10-20 1990-10-23 Picker International, Inc. CT scanner with segmented detector array

Also Published As

Publication number Publication date
DE4017904A1 (de) 1990-12-06
FR2647661A1 (fr) 1990-12-07
NL194322B (nl) 2001-09-03
IL90521A0 (en) 1990-01-18
NL9001259A (nl) 1991-01-02
US5228069A (en) 1993-07-13
JPH03109054A (ja) 1991-05-09
NL194322C (nl) 2002-01-04
JP2930123B2 (ja) 1999-08-03

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Legal Events

Date Code Title Description
TP Transmission of property
TP Transmission of property
ST Notification of lapse

Effective date: 20090228