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GB2088670B - Radiation absorption distribution measurement in a part section of body - Google Patents

Radiation absorption distribution measurement in a part section of body

Info

Publication number
GB2088670B
GB2088670B GB8037963A GB8037963A GB2088670B GB 2088670 B GB2088670 B GB 2088670B GB 8037963 A GB8037963 A GB 8037963A GB 8037963 A GB8037963 A GB 8037963A GB 2088670 B GB2088670 B GB 2088670B
Authority
GB
United Kingdom
Prior art keywords
distribution measurement
part section
radiation absorption
absorption distribution
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
GB8037963A
Other versions
GB2088670A (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.)
Koninklijke Philips NV
Original Assignee
Philips Gloeilampenfabrieken NV
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 Philips Gloeilampenfabrieken NV filed Critical Philips Gloeilampenfabrieken NV
Priority to GB8037963A priority Critical patent/GB2088670B/en
Publication of GB2088670A publication Critical patent/GB2088670A/en
Application granted granted Critical
Publication of GB2088670B publication Critical patent/GB2088670B/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
    • A61B6/40—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
    • 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
    • A61B6/48—Diagnostic techniques
    • A61B6/482—Diagnostic techniques involving multiple energy imaging
    • G06T12/20—
    • 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
    • A61B6/405—Source units specially adapted to modify characteristics of the beam during the data acquisition process
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
    • G06T2211/00—Image generation
    • G06T2211/40—Computed tomography
    • G06T2211/408—Dual energy

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)
GB8037963A 1980-11-26 1980-11-26 Radiation absorption distribution measurement in a part section of body Expired GB2088670B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB8037963A GB2088670B (en) 1980-11-26 1980-11-26 Radiation absorption distribution measurement in a part section of body

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB8037963A GB2088670B (en) 1980-11-26 1980-11-26 Radiation absorption distribution measurement in a part section of body

Publications (2)

Publication Number Publication Date
GB2088670A GB2088670A (en) 1982-06-09
GB2088670B true GB2088670B (en) 1984-10-10

Family

ID=10517578

Family Applications (1)

Application Number Title Priority Date Filing Date
GB8037963A Expired GB2088670B (en) 1980-11-26 1980-11-26 Radiation absorption distribution measurement in a part section of body

Country Status (1)

Country Link
GB (1) GB2088670B (en)

Families Citing this family (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
IL90521A0 (en) * 1989-06-04 1990-01-18 Elscint Ltd Dual slice scanner
FR2670039B1 (en) * 1990-11-29 1993-12-24 Commissariat A Energie Atomique METHOD AND DEVICE FOR RECONSTRUCTING THREE-DIMENSIONAL IMAGES OF AN OBJECT USING TWO CIRCULAR ACQUISITION PATHWAYS.
FR2670038B1 (en) * 1990-11-29 1993-12-24 Commissariat A Energie Atomique METHOD AND DEVICE FOR RECONSTRUCTING THREE-DIMENSIONAL IMAGES OF AN OBJECT USING TWO COMMON AXIS CIRCULAR PATHWAYS.
US5396528A (en) * 1991-06-28 1995-03-07 General Electric Company Tomographic image reconstruction using cross-plane rays
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
US6041097A (en) * 1998-04-06 2000-03-21 Picker International, Inc. Method and apparatus for acquiring volumetric image data using flat panel matrix image receptor
DE19935093A1 (en) 1999-07-27 2001-02-15 Siemens Ag CT device with multi-line detector system
EP1875866A3 (en) 2002-02-15 2008-07-30 Breakaway Imaging, Llc Gantry ring with detachable segment for multidimensional x-ray imaging
ATE304320T1 (en) 2002-03-13 2005-09-15 Breakaway Imaging Llc SYSTEMS AND METHODS FOR QUASI-SIMULTANEOUS MULTIPLANAR X-RAY IMAGINATION
US7108421B2 (en) 2002-03-19 2006-09-19 Breakaway Imaging, Llc Systems and methods for imaging large field-of-view objects
WO2003103496A1 (en) 2002-06-11 2003-12-18 Breakaway Imaging, Llc Cantilevered gantry apparatus for x-ray imaging
JP4425792B2 (en) 2002-08-21 2010-03-03 メドトロニック・ナビゲーション・インコーポレーテッド Gantry positioning device for X-ray imaging
AU2003262726A1 (en) 2002-08-21 2004-03-11 Breakaway Imaging, Llc Apparatus and method for reconstruction of volumetric images in a divergent scanning computed tomography system
JP3999179B2 (en) * 2003-09-09 2007-10-31 ジーイー・メディカル・システムズ・グローバル・テクノロジー・カンパニー・エルエルシー Radiation tomography equipment
DE102007019580B4 (en) * 2007-04-25 2021-02-11 Siemens Healthcare Gmbh Two-emitter volume CT X-ray detector system of a multi-slice spiral CT device with increased volume coverage per detector revolution

Also Published As

Publication number Publication date
GB2088670A (en) 1982-06-09

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Legal Events

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