NL179783C - METHOD AND APPARATUS FOR EXAMINING A BODY BY RADIATION, SUCH AS X-RAY OR GAMMA RADIATION - Google Patents

METHOD AND APPARATUS FOR EXAMINING A BODY BY RADIATION, SUCH AS X-RAY OR GAMMA RADIATION

Info

Publication number
NL179783C
NL179783C NLAANVRAGE7503520,A NL7503520A NL179783C NL 179783 C NL179783 C NL 179783C NL 7503520 A NL7503520 A NL 7503520A NL 179783 C NL179783 C NL 179783C
Authority
NL
Netherlands
Prior art keywords
radiation
examining
ray
gamma
gamma radiation
Prior art date
Application number
NLAANVRAGE7503520,A
Other languages
Dutch (nl)
Other versions
NL7503520A (en
NL179783B (en
Original Assignee
Emi 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
Priority claimed from GB13018/74A external-priority patent/GB1497396A/en
Application filed by Emi Ltd filed Critical Emi Ltd
Publication of NL7503520A publication Critical patent/NL7503520A/en
Publication of NL179783B publication Critical patent/NL179783B/en
Application granted granted Critical
Publication of NL179783C publication Critical patent/NL179783C/en

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
    • A61B6/4021—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
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
    • G06T11/00—2D [Two Dimensional] image generation
    • G06T11/003—Reconstruction from projections, e.g. tomography
    • 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
    • A61B6/4291—Arrangements for detecting radiation specially adapted for radiation diagnosis the detector being combined with a grid 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
    • A61B6/44—Constructional features of apparatus for radiation diagnosis
    • A61B6/4488—Means for cooling

Landscapes

  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Medical Informatics (AREA)
  • Physics & Mathematics (AREA)
  • Radiology & Medical Imaging (AREA)
  • Heart & Thoracic Surgery (AREA)
  • High Energy & Nuclear Physics (AREA)
  • Theoretical Computer Science (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)
  • General Health & Medical Sciences (AREA)
  • Public Health (AREA)
  • Pulmonology (AREA)
  • General Physics & Mathematics (AREA)
  • Apparatus For Radiation Diagnosis (AREA)
  • Analysing Materials By The Use Of Radiation (AREA)
  • Radiography Using Non-Light Waves (AREA)
NLAANVRAGE7503520,A 1974-03-23 1975-03-24 METHOD AND APPARATUS FOR EXAMINING A BODY BY RADIATION, SUCH AS X-RAY OR GAMMA RADIATION NL179783C (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
GB13018/74A GB1497396A (en) 1974-03-23 1974-03-23 Radiography
GB1740274 1974-04-20
GB3303374 1974-07-26

Publications (3)

Publication Number Publication Date
NL7503520A NL7503520A (en) 1975-09-25
NL179783B NL179783B (en) 1986-06-16
NL179783C true NL179783C (en) 1986-11-17

Family

ID=27256920

Family Applications (1)

Application Number Title Priority Date Filing Date
NLAANVRAGE7503520,A NL179783C (en) 1974-03-23 1975-03-24 METHOD AND APPARATUS FOR EXAMINING A BODY BY RADIATION, SUCH AS X-RAY OR GAMMA RADIATION

Country Status (4)

Country Link
JP (1) JPS5444597B2 (en)
DE (1) DE2513137C3 (en)
FR (1) FR2264516A1 (en)
NL (1) NL179783C (en)

Families Citing this family (20)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1529799A (en) 1974-11-13 1978-10-25 Emi Ltd Radiography
FR2304321A1 (en) * 1975-03-20 1976-10-15 Emi Ltd X-ray scanning system - with multiple detectors providing detailed absorption data for a body under examination
US4149247A (en) * 1975-12-23 1979-04-10 Varian Associates, Inc. Tomographic apparatus and method for reconstructing planar slices from non-absorbed and non-scattered radiation
NL7601219A (en) * 1976-02-06 1977-08-09 Philips Nv ROENTGEN SYSTEM WITH A ROENTGEN BEAMER AND A ROENTGEN DETECTOR DRIVE.
DE2628493C2 (en) * 1976-06-25 1983-03-10 Siemens AG, 1000 Berlin und 8000 München X-ray layer device for the production of transverse layer images with a row of detectors curved around the focus of an X-ray tube
GB1584954A (en) * 1976-08-17 1981-02-18 Emi Ltd Radiography
GB1592083A (en) * 1976-09-16 1981-07-01 Gen Electric Computerized tomographic system
US4107531A (en) * 1976-09-16 1978-08-15 General Electric Company X-ray body scanner using encoder for generating system controlling timing pulse train
JPS5399893A (en) * 1977-02-14 1978-08-31 Toshiba Corp Cable processor
JPS53115778U (en) * 1977-02-22 1978-09-14
US4093861A (en) * 1977-02-25 1978-06-06 General Electric Company Gantry for computed tomography
US4093862A (en) * 1977-02-25 1978-06-06 General Electric Company Gantry for computed tomography
US4115695A (en) * 1977-02-25 1978-09-19 General Electric Company Gantry for computed tomography
FR2381507A1 (en) * 1977-02-25 1978-09-22 Gen Electric TILTING STRUCTURE FOR X-RAY TOMOGRAPHY DEVICE
GB1603345A (en) * 1977-05-13 1981-11-25 Hitachi Medical Corp Scanning apparatus for cross-sectional inspection equipment
NL7705788A (en) * 1977-05-26 1978-11-28 Philips Nv DEVICE FOR COMPUTER TOMOGRAPHY.
NL7707541A (en) * 1977-07-07 1979-01-09 Philips Nv CABLE GUIDE, AS WELL AS A MEDICAL DEVICE EQUIPPED WITH SUCH CABLE GUIDE.
JPS5477270A (en) * 1977-12-01 1979-06-20 Tdk Corp Metal or alloy magnetic powder and its manufacture
DE3012648A1 (en) * 1980-04-01 1981-10-08 Philips Patentverwaltung Gmbh, 2000 Hamburg COMPUTER TOMOGRAPHY UNIT
DE19832276C2 (en) * 1998-07-17 2002-10-24 Siemens Ag Process for the reconstruction of measurement values obtained from a CT device by spiral scanning

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2549402A (en) * 1948-04-01 1951-04-17 Jr Carl A Vossberg X-ray measuring system
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

Also Published As

Publication number Publication date
DE2513137A1 (en) 1975-10-09
JPS50133878A (en) 1975-10-23
NL7503520A (en) 1975-09-25
NL179783B (en) 1986-06-16
DE2513137C3 (en) 1982-07-08
JPS5444597B2 (en) 1979-12-26
FR2264516B1 (en) 1977-11-25
FR2264516A1 (en) 1975-10-17
DE2513137B2 (en) 1980-05-29

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Legal Events

Date Code Title Description
BC A request for examination has been filed
A85 Still pending on 85-01-01
SNR Assignments of patents or rights arising from examined patent applications

Owner name: THORN EMI PATENTS LIMITED

V4 Discontinued because of reaching the maximum lifetime of a patent