NL193257B - Tomografie-inrichting. - Google Patents

Tomografie-inrichting.

Info

Publication number
NL193257B
NL193257B NL8402331A NL8402331A NL193257B NL 193257 B NL193257 B NL 193257B NL 8402331 A NL8402331 A NL 8402331A NL 8402331 A NL8402331 A NL 8402331A NL 193257 B NL193257 B NL 193257B
Authority
NL
Netherlands
Prior art keywords
tomography device
tomography
Prior art date
Application number
NL8402331A
Other languages
English (en)
Other versions
NL193257C (nl
NL8402331A (nl
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 NL8402331A publication Critical patent/NL8402331A/nl
Publication of NL193257B publication Critical patent/NL193257B/nl
Application granted granted Critical
Publication of NL193257C publication Critical patent/NL193257C/nl

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
    • A61B6/40—Arrangements for generating radiation specially adapted for radiation diagnosis
    • A61B6/4021—Arrangements for generating radiation specially adapted for radiation diagnosis involving movement of the focal spot
    • A61B6/4028—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
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J35/00—X-ray tubes
    • H01J35/02—Details
    • H01J35/14—Arrangements for concentrating, focusing, or directing the cathode ray
    • H01J35/153—Spot position control
    • 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]
    • H—ELECTRICITY
    • H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
    • H05G—X-RAY TECHNIQUE
    • H05G1/00—X-ray apparatus involving X-ray tubes; Circuits therefor
    • H05G1/08—Electrical details
    • H05G1/26—Measuring, controlling or protecting
    • H05G1/30—Controlling
    • H05G1/52—Target size or shape; Direction of electron beam, e.g. in tubes with one anode and more than one cathode
    • H—ELECTRICITY
    • H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
    • H05G—X-RAY TECHNIQUE
    • H05G1/00—X-ray apparatus involving X-ray tubes; Circuits therefor
    • H05G1/08—Electrical details
    • H05G1/70—Circuit arrangements for X-ray tubes with more than one anode; Circuit arrangements for apparatus comprising more than one X ray tube or more than one cathode

Landscapes

  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Medical Informatics (AREA)
  • General Health & Medical Sciences (AREA)
  • Radiology & Medical Imaging (AREA)
  • Heart & Thoracic Surgery (AREA)
  • High Energy & Nuclear Physics (AREA)
  • Physics & Mathematics (AREA)
  • Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
  • Optics & Photonics (AREA)
  • Pathology (AREA)
  • Veterinary Medicine (AREA)
  • Biomedical Technology (AREA)
  • Biophysics (AREA)
  • Molecular Biology (AREA)
  • Surgery (AREA)
  • Animal Behavior & Ethology (AREA)
  • Public Health (AREA)
  • Toxicology (AREA)
  • Pulmonology (AREA)
  • Theoretical Computer Science (AREA)
  • Apparatus For Radiation Diagnosis (AREA)
  • Analysing Materials By The Use Of Radiation (AREA)
NL8402331A 1983-07-28 1984-07-23 Tomografie-inrichting. NL193257C (nl)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US51812183A 1983-07-28 1983-07-28
US51812183 1983-07-28

Publications (3)

Publication Number Publication Date
NL8402331A NL8402331A (nl) 1985-02-18
NL193257B true NL193257B (nl) 1998-12-01
NL193257C NL193257C (nl) 1999-04-02

Family

ID=24062643

Family Applications (1)

Application Number Title Priority Date Filing Date
NL8402331A NL193257C (nl) 1983-07-28 1984-07-23 Tomografie-inrichting.

Country Status (5)

Country Link
JP (1) JPS60106439A (nl)
DE (1) DE3426934C2 (nl)
FR (1) FR2549711B1 (nl)
IL (1) IL72276A (nl)
NL (1) NL193257C (nl)

Families Citing this family (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3586192T2 (de) * 1984-09-21 1993-01-14 Picker Int Inc Roentgen-anordnung.
US4682291A (en) * 1984-10-26 1987-07-21 Elscint Ltd. Noise artifacts reduction
JPH0223946A (ja) * 1988-07-14 1990-01-26 Toshiba Corp Ｘ線ｃｔ装置
JPH0798039B2 (ja) * 1988-07-20 1995-10-25 三菱電機株式会社 コンピュータ断層撮影装置
US5173852A (en) * 1990-06-20 1992-12-22 General Electric Company Computed tomography system with translatable focal spot
DE19807884C2 (de) * 1998-02-25 2003-07-24 Achim Schweikard Verfahren zur Kalibrierung einer Aufnahmevorrichtung zur Bestimmung von räumlichen Koordinaten anatomischer Zielobjekte und Vorrichtung zur Durchführung des Verfahrens
DE19851556C2 (de) * 1998-11-09 2000-11-23 Siemens Ag CT-Gerät
EP1713392B1 (en) * 2004-01-29 2009-02-11 Koninklijke Philips Electronics N.V. Computed tomography imaging with pixel staggering and focal spot modulation
US7333587B2 (en) * 2004-02-27 2008-02-19 General Electric Company Method and system for imaging using multiple offset X-ray emission points
CN101410727A (zh) 2006-03-29 2009-04-15 皇家飞利浦电子股份有限公司 高效的双能x射线衰减测量
DE102006046741A1 (de) * 2006-09-29 2008-04-10 Siemens Ag Röntgensystem und Verfahren zur Tomosyntheseabtastung
WO2016009787A1 (ja) * 2014-07-18 2016-01-21 株式会社日立メディコ Ｘ線ｃｔ装置、および、ｘ線ｃｔ画像の撮影方法
JP6246936B2 (ja) 2014-07-28 2017-12-13 株式会社日立製作所 Ｘ線撮像装置および画像再構成方法
DE102019125350A1 (de) * 2019-09-20 2021-03-25 DENNEC GmbH Computertomograph
WO2022058036A1 (de) 2020-09-19 2022-03-24 Esspen Gmbh Computertomograph und verfahren zum betrieb eines computertomographen

Family Cites Families (12)

* 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
US4206360A (en) * 1975-03-19 1980-06-03 E M I Limited Radiography
US4149079A (en) * 1976-07-14 1979-04-10 Elscint, Ltd. Method of and means for scanning a body to enable a cross-section thereof to be reconstructed
NL7607976A (nl) * 1976-07-19 1978-01-23 Optische Ind De Oude Delft Nv Inrichting voor tomografie met voorzieningen waardoor signaalprofielen afgeleid van een di- vergerende stralingsbundel kunnen worden gere- construeerd in signaalprofielen die elk corre- sponderen met een bundel van evenwijdig inval- lende stralen.
GB1595805A (en) * 1977-02-24 1981-08-19 Emi Ltd Radiography
DE2714759C3 (de) * 1977-04-01 1981-03-26 Siemens AG, 1000 Berlin und 8000 München Röntgendiagnostikgerät zur Herstellung von Transversalschichtbildern
GB1598685A (en) * 1977-04-28 1981-09-23 Emi Ltd Radiography
DE2723401A1 (de) * 1977-05-24 1978-12-07 Siemens Ag Schichtgeraet zur herstellung von transversalschichtbildern
GB2002988B (en) * 1977-08-18 1982-04-07 Emi Ltd Radiography
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
DE2823859A1 (de) * 1978-05-31 1979-12-13 Siemens Ag Roentgenschichtgeraet fuer transversalschichtbilder
DE2951222A1 (de) * 1979-12-19 1981-06-25 Siemens AG, 1000 Berlin und 8000 München Roentgenschichtgeraet zur herstellung von transversalschichtbildern

Also Published As

Publication number Publication date
FR2549711B1 (fr) 1991-01-25
IL72276A0 (en) 1984-11-30
NL193257C (nl) 1999-04-02
JPS60106439A (ja) 1985-06-11
NL8402331A (nl) 1985-02-18
IL72276A (en) 1988-01-31
DE3426934C2 (de) 1997-07-17
DE3426934A1 (de) 1985-05-23
FR2549711A1 (fr) 1985-02-01

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Legal Events

Date Code Title Description
BA A request for search or an international-type search has been filed
BB A search report has been drawn up
BC A request for examination has been filed
SNR Assignments of patents or rights arising from examined patent applications

Owner name: PICKER MEDICAL SYSTEMS LTD.

V1 Lapsed because of non-payment of the annual fee

Effective date: 20040201