FR2368930B1 - - Google Patents

Info

Publication number
FR2368930B1
FR2368930B1 FR7732060A FR7732060A FR2368930B1 FR 2368930 B1 FR2368930 B1 FR 2368930B1 FR 7732060 A FR7732060 A FR 7732060A FR 7732060 A FR7732060 A FR 7732060A FR 2368930 B1 FR2368930 B1 FR 2368930B1
Authority
FR
France
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
Application number
FR7732060A
Other versions
FR2368930A1 (fr
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.)
Siemens AG
Original Assignee
Siemens AG
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 Siemens AG filed Critical Siemens AG
Publication of FR2368930A1 publication Critical patent/FR2368930A1/fr
Application granted granted Critical
Publication of FR2368930B1 publication Critical patent/FR2368930B1/fr
Granted legal-status Critical Current

Links

Classifications

    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61BDIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B6/00Apparatus for radiation diagnosis, e.g. combined with radiation therapy equipment
    • A61B6/44Constructional features of apparatus for radiation diagnosis
    • A61B6/4429Constructional features of apparatus for radiation diagnosis related to the mounting of source units and detector units
    • A61B6/4435Constructional features of apparatus for radiation diagnosis related to the mounting of source units and detector units the source unit and the detector unit being coupled by a rigid structure
    • A61B6/4447Tiltable gantries
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61BDIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B6/00Apparatus for radiation diagnosis, e.g. combined with radiation therapy equipment
    • A61B6/02Devices for diagnosis sequentially in different planes; Stereoscopic radiation diagnosis
    • A61B6/03Computerised tomographs
    • A61B6/032Transmission computed tomography [CT]
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61BDIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B6/00Apparatus for radiation diagnosis, e.g. combined with radiation therapy equipment
    • A61B6/40Apparatus for radiation diagnosis, e.g. combined with radiation therapy equipment with arrangements for generating radiation specially adapted for radiation diagnosis
    • A61B6/4021Apparatus for radiation diagnosis, e.g. combined with radiation therapy equipment with arrangements for generating radiation specially adapted for radiation diagnosis involving movement of the focal spot
    • A61B6/4028Apparatus for radiation diagnosis, e.g. combined with radiation therapy equipment with arrangements for generating radiation specially adapted for radiation diagnosis involving movement of the focal spot resulting in acquisition of views from substantially different positions, e.g. EBCT
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61BDIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B6/00Apparatus for radiation diagnosis, e.g. combined with radiation therapy equipment
    • A61B6/42Apparatus for radiation diagnosis, e.g. combined with radiation therapy equipment with arrangements for detecting radiation specially adapted for radiation diagnosis
    • A61B6/4275Apparatus for radiation diagnosis, e.g. combined with radiation therapy equipment with arrangements for detecting radiation specially adapted for radiation diagnosis using a detector unit almost surrounding the patient, e.g. more than 180°
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61BDIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B6/00Apparatus for radiation diagnosis, e.g. combined with radiation therapy equipment
    • A61B6/42Apparatus for radiation diagnosis, e.g. combined with radiation therapy equipment with arrangements for detecting radiation specially adapted for radiation diagnosis
    • A61B6/4291Apparatus for radiation diagnosis, e.g. combined with radiation therapy equipment with arrangements for detecting radiation specially adapted for radiation diagnosis the detector being combined with a grid or grating
FR7732060A 1976-11-02 1977-10-25 Appareil de radiodiagnostic pour la realisation de tomographies transversales Granted FR2368930A1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE2650237A DE2650237C2 (de) 1976-11-02 1976-11-02 Röntgendiagnostikgerät zur Herstellung von Transversalschichtbildern

Publications (2)

Publication Number Publication Date
FR2368930A1 FR2368930A1 (fr) 1978-05-26
FR2368930B1 true FR2368930B1 (fr) 1982-11-19

Family

ID=5992278

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7732060A Granted FR2368930A1 (fr) 1976-11-02 1977-10-25 Appareil de radiodiagnostic pour la realisation de tomographies transversales

Country Status (5)

Country Link
US (1) US4203036A (fr)
JP (1) JPS5357785A (fr)
DE (1) DE2650237C2 (fr)
FR (1) FR2368930A1 (fr)
GB (1) GB1577157A (fr)

Families Citing this family (33)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2647167A1 (de) * 1976-10-19 1978-04-20 Siemens Ag Verfahren zur herstellung von schichtaufnahmen mit roentgen- oder aehnlich durchdringenden strahlen
DE2658533A1 (de) * 1976-12-23 1978-06-29 Siemens Ag Geraet zur darstellung von durchleuchtungs-koerperschichtbildern
DE2712320A1 (de) * 1977-03-21 1978-09-28 Siemens Ag Roentgendiagnostikeinrichtung fuer roentgenschichtbilder
DE2714759C3 (de) * 1977-04-01 1981-03-26 Siemens AG, 1000 Berlin und 8000 München Röntgendiagnostikgerät zur Herstellung von Transversalschichtbildern
US4137455A (en) * 1977-06-29 1979-01-30 Emi Limited Medical radiographic apparatus with means for notating detector ring
DE2821083A1 (de) * 1978-05-13 1979-11-22 Philips Patentverwaltung Anordnung zur ermittlung der raeumlichen absorptionsverteilung in einem ebenen untersuchungsbereich
FR2425836A1 (fr) * 1978-05-16 1979-12-14 Radiologie Cie Gle Appareil tomographique a gaine unique porteuse de tubes a rayons x et de detecteurs
JPS5573244A (en) * 1978-11-25 1980-06-02 Tokyo Shibaura Electric Co Computer tomographing device
DE2943643A1 (de) * 1979-10-29 1981-05-07 Siemens AG, 1000 Berlin und 8000 München Schichtgeraet zur herstellung von transversalschichtbildern
GB2137453B (en) * 1983-03-14 1987-01-21 American Science & Eng Inc Improvements in high energy computed tomography
US5029195A (en) * 1985-08-13 1991-07-02 Michael Danos Apparatus and methods of producing an optimal high intensity x-ray beam
EP0272546A1 (fr) * 1986-12-22 1988-06-29 Siemens Aktiengesellschaft Appareil de tomographie assisté par ordinateur
US4951222A (en) * 1988-06-09 1990-08-21 Bethlehem Steel Corporation Method and system for dimensional and weight measurements of articles of manufacture by computerized tomography
DE4015105C3 (de) * 1990-05-11 1997-06-19 Bruker Analytische Messtechnik Röntgen-Computer-Tomographie-System
EP0466956A1 (fr) * 1990-07-18 1992-01-22 Siemens Aktiengesellschaft Appareil de tomographie
DE4026297A1 (de) * 1990-08-20 1992-02-27 Siemens Ag Roentgenanordnung
US5438605A (en) * 1992-01-06 1995-08-01 Picker International, Inc. Ring tube x-ray source with active vacuum pumping
US5268955A (en) * 1992-01-06 1993-12-07 Picker International, Inc. Ring tube x-ray source
US5305363A (en) * 1992-01-06 1994-04-19 Picker International, Inc. Computerized tomographic scanner having a toroidal x-ray tube with a stationary annular anode and a rotating cathode assembly
US5442673A (en) * 1994-03-30 1995-08-15 Siemens Aktiengesellschaft Fixed septum collimator for electron beam tomography
DE4424742C1 (de) * 1994-07-13 1995-08-31 Siemens Ag Computertomograph
DE4434704C1 (de) * 1994-09-28 1995-06-29 Siemens Ag Röntgenröhre mit einem ringförmigen Vakuumgehäuse
DE19523090C1 (de) * 1995-06-26 1996-08-29 Siemens Ag Röntgenuntersuchungsgerät
DE10017345A1 (de) * 2000-04-07 2001-10-18 Siemens Ag Computertomographie-Gerät der vierten Generation
CA2407004C (fr) * 2001-02-23 2008-02-19 Mitsubishi Heavy Industries, Ltd. Appareil ct a rayons x
US7366279B2 (en) * 2004-07-29 2008-04-29 General Electric Company Scatter control system and method for computed tomography
DE102004061347B3 (de) * 2004-12-20 2006-09-28 Siemens Ag Röntgen-Computertomograph für schnelle Bildaufzeichung
US7281850B2 (en) * 2005-10-03 2007-10-16 General Electric Company Method and apparatus for aligning a fourth generation computed tomography system
US9271689B2 (en) * 2010-01-20 2016-03-01 General Electric Company Apparatus for wide coverage computed tomography and method of constructing same
AU2013215064B2 (en) 2012-02-03 2015-10-22 Rapiscan Systems, Inc. Combined scatter and transmission multi-view imaging system
WO2014121097A1 (fr) 2013-01-31 2014-08-07 Rapiscan Systems, Inc. Système d'inspection de sécurité portable
CN103385732A (zh) * 2013-07-25 2013-11-13 中国科学院苏州生物医学工程技术研究所 一种静态ct扫描仪
EP3933881A1 (fr) 2020-06-30 2022-01-05 VEC Imaging GmbH & Co. KG Source de rayons x à plusieurs réseaux

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3250916A (en) * 1963-06-14 1966-05-10 Machlett Lab Inc Stereo x-ray device
GB1283915A (en) * 1968-08-23 1972-08-02 Emi Ltd A method of and apparatus for examination of a body by radiation such as x or gamma radiation
US4052618A (en) * 1974-05-07 1977-10-04 E M I Limited Apparatus for examining a body by radiation such as x or gamma radiation
DE2442809A1 (de) * 1974-09-06 1976-03-18 Philips Patentverwaltung Anordnung zur ermittlung der absorption in einem koerper
US3965353A (en) * 1974-12-06 1976-06-22 Albert Macovski Cross-sectional X-ray emission imaging system
US4031395A (en) * 1975-02-21 1977-06-21 Emi Limited Radiography
FR2304321A1 (fr) * 1975-03-20 1976-10-15 Emi Ltd Appareil de tomographie a multiples detecteurs
DE2605497A1 (de) * 1976-02-12 1977-08-18 Philips Patentverwaltung Verfahren und vorrichtung zur erzeugung kodierter bilder mit einer mehrfachstrahlungsquelle
US4047041A (en) * 1976-04-19 1977-09-06 General Electric Company X-ray detector array
IL51490A (en) * 1976-05-06 1979-05-31 Gen Electric High speed tomography using multiple x-ray sources

Also Published As

Publication number Publication date
DE2650237A1 (de) 1978-05-11
US4203036A (en) 1980-05-13
JPS5357785A (en) 1978-05-25
DE2650237C2 (de) 1985-05-02
GB1577157A (en) 1980-10-22
FR2368930A1 (fr) 1978-05-26

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Legal Events

Date Code Title Description
ST Notification of lapse