GB2025728B - Correction for radiation hardening in tomography - Google Patents

Correction for radiation hardening in tomography

Info

Publication number
GB2025728B
GB2025728B GB7922480A GB7922480A GB2025728B GB 2025728 B GB2025728 B GB 2025728B GB 7922480 A GB7922480 A GB 7922480A GB 7922480 A GB7922480 A GB 7922480A GB 2025728 B GB2025728 B GB 2025728B
Authority
GB
United Kingdom
Prior art keywords
tomography
correction
radiation hardening
hardening
radiation
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
Application number
GB7922480A
Other languages
English (en)
Other versions
GB2025728A (en
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 Corp
Original Assignee
Siemens Corp
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 Corp filed Critical Siemens Corp
Publication of GB2025728A publication Critical patent/GB2025728A/en
Application granted granted Critical
Publication of GB2025728B publication Critical patent/GB2025728B/en
Expired 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
    • A61B6/42—Arrangements for detecting radiation specially adapted for radiation diagnosis
    • A61B6/4208—Arrangements for detecting radiation specially adapted for radiation diagnosis characterised by using a particular type of detector
    • 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
    • A61B6/58—Testing, adjusting or calibrating thereof

Landscapes

  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Medical Informatics (AREA)
  • Radiology & Medical Imaging (AREA)
  • Molecular Biology (AREA)
  • Biophysics (AREA)
  • Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
  • Optics & Photonics (AREA)
  • Pathology (AREA)
  • Physics & Mathematics (AREA)
  • Biomedical Technology (AREA)
  • Heart & Thoracic Surgery (AREA)
  • High Energy & Nuclear Physics (AREA)
  • Surgery (AREA)
  • Animal Behavior & Ethology (AREA)
  • General Health & Medical Sciences (AREA)
  • Public Health (AREA)
  • Veterinary Medicine (AREA)
  • Pulmonology (AREA)
  • Theoretical Computer Science (AREA)
  • Apparatus For Radiation Diagnosis (AREA)
  • Analysing Materials By The Use Of Radiation (AREA)
GB7922480A 1978-07-14 1979-06-28 Correction for radiation hardening in tomography Expired GB2025728B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE2831038A DE2831038C2 (de) 1978-07-14 1978-07-14 Strahlendiagnostikgerät für die Erzeugung von Schichtbildern

Publications (2)

Publication Number Publication Date
GB2025728A GB2025728A (en) 1980-01-23
GB2025728B true GB2025728B (en) 1983-02-09

Family

ID=6044418

Family Applications (1)

Application Number Title Priority Date Filing Date
GB7922480A Expired GB2025728B (en) 1978-07-14 1979-06-28 Correction for radiation hardening in tomography

Country Status (4)

Country Link
US (1) US4260895A (enExample)
DE (1) DE2831038C2 (enExample)
FR (1) FR2430758A1 (enExample)
GB (1) GB2025728B (enExample)

Families Citing this family (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2919810C2 (de) * 1979-05-16 1983-03-24 Siemens AG, 1000 Berlin und 8000 München Strahlendiagnostikgerät für die Erzeugung von Schichtbildern
US4426721A (en) * 1980-10-07 1984-01-17 Diagnostic Information, Inc. X-ray intensifier detector system for x-ray electronic radiography
US4472823A (en) * 1982-03-17 1984-09-18 U.S. Philips Corporation Computed tomography apparatus with detector sensitivity correction
GB2130835A (en) * 1982-10-04 1984-06-06 Andrzej Kamil Drukier Apparatus for the diagnosis of body structures into which a gamma-emitting radioactive isotape has been introduced
US4626688A (en) * 1982-11-26 1986-12-02 Barnes Gary T Split energy level radiation detection
DE3341539A1 (de) * 1983-11-17 1985-05-30 Focke & Co, 2810 Verden Einrichtung zur ueberwachung und steuerung von bahnen in verpackungsmaschinen
JPS61196945A (ja) * 1985-02-27 1986-09-01 横河メディカルシステム株式会社 Ｘ線断層撮影装置
JPS61193364U (enExample) * 1985-05-24 1986-12-02
GB2181330B (en) * 1985-09-26 1990-05-09 Toshiba Kk X-ray inspection apparatus
US4700068A (en) * 1986-01-31 1987-10-13 Hughes Aircraft Company Apparatus and method for spatially characterizing and controlling a particle beam
US4963746A (en) * 1986-11-25 1990-10-16 Picker International, Inc. Split energy level radiation detection
JP3382941B2 (ja) * 1992-04-01 2003-03-04 ソニー株式会社 放射線診断装置
SE0000957D0 (sv) 2000-02-08 2000-03-21 Digiray Ab Detector and method for detection of ionizing radiation
CN103558237B (zh) * 2013-10-31 2015-06-17 谭晔 工业ct三维精密测量与校准方法

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1191047B (de) * 1960-02-06 1965-04-15 Philips Nv Vorrichtung zum Messen des Energiestromes in einem Roentgenstrahlenbuendel
US4035647A (en) * 1972-05-17 1977-07-12 E M I Limited Radiography
DE2339758C3 (de) * 1973-08-06 1979-04-19 Siemens Ag, 1000 Berlin Und 8000 Muenchen Röntgendiagnostikeinrichtung zur Herstellung eines Transversal-Schichtbildes
DE2458225A1 (de) * 1974-12-09 1976-06-16 Siemens Ag Roentgen-schichtgeraet zur herstellung von transversal-schichtbildern
US4065397A (en) * 1974-12-09 1977-12-27 Siemens Aktiengesellschaft Planigraphic X-ray apparatus for the preparation of tomographic images
DE2622177A1 (de) * 1976-05-19 1977-12-01 Philips Patentverwaltung Anordnung zur ermittlung der absorption einer strahlung in einer ebene eines koerpers
US4029963A (en) * 1976-07-30 1977-06-14 The Board Of Trustees Of Leland Stanford Junior University X-ray spectral decomposition imaging system
US4149081A (en) * 1976-11-29 1979-04-10 Varian Associates, Inc. Removal of spectral artifacts and utilization of spectral effects in computerized tomography
NL7703944A (en) * 1977-04-12 1978-10-16 Philips Nv Multichannel X=ray detector esp. for computer tomography - has cells of differing measuring capacity increasing speed and accuracy

Also Published As

Publication number Publication date
DE2831038C2 (de) 1982-07-01
FR2430758A1 (fr) 1980-02-08
DE2831038A1 (de) 1980-01-24
FR2430758B1 (enExample) 1983-06-24
US4260895A (en) 1981-04-07
GB2025728A (en) 1980-01-23

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Legal Events

Date Code Title Description
PCNP Patent ceased through non-payment of renewal fee