BE859217A - Appareil pour mesurer des differences d'absorption locale - Google Patents

Appareil pour mesurer des differences d'absorption locale

Info

Publication number
BE859217A
BE859217A BE181326A BE181326A BE859217A BE 859217 A BE859217 A BE 859217A BE 181326 A BE181326 A BE 181326A BE 181326 A BE181326 A BE 181326A BE 859217 A BE859217 A BE 859217A
Authority
BE
Belgium
Prior art keywords
local absorption
measuring local
absorption differences
differences
measuring
Prior art date
Application number
BE181326A
Other languages
English (en)
Original Assignee
Philips 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 Nv filed Critical Philips Nv
Publication of BE859217A publication Critical patent/BE859217A/fr

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N23/00—Investigating or analysing materials by the use of wave or particle radiation, e.g. X-rays or neutrons, not covered by groups G01N3/00 – G01N17/00, G01N21/00 or G01N22/00
    • G01N23/02—Investigating or analysing materials by the use of wave or particle radiation, e.g. X-rays or neutrons, not covered by groups G01N3/00 – G01N17/00, G01N21/00 or G01N22/00 by transmitting the radiation through the material
    • G01N23/06—Investigating or analysing materials by the use of wave or particle radiation, e.g. X-rays or neutrons, not covered by groups G01N3/00 – G01N17/00, G01N21/00 or G01N22/00 by transmitting the radiation through the material and measuring the absorption
    • G01N23/083—Investigating or analysing materials by the use of wave or particle radiation, e.g. X-rays or neutrons, not covered by groups G01N3/00 – G01N17/00, G01N21/00 or G01N22/00 by transmitting the radiation through the material and measuring the absorption the radiation being X-rays
    • 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
    • A61B6/58—Testing, adjusting or calibrating thereof
    • A61B6/589—Setting distance between source unit and patient

Landscapes

  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Medical Informatics (AREA)
  • General Health & Medical Sciences (AREA)
  • Physics & Mathematics (AREA)
  • Pathology (AREA)
  • Biophysics (AREA)
  • Surgery (AREA)
  • Veterinary Medicine (AREA)
  • Public Health (AREA)
  • Animal Behavior & Ethology (AREA)
  • Molecular Biology (AREA)
  • Heart & Thoracic Surgery (AREA)
  • Biomedical Technology (AREA)
  • High Energy & Nuclear Physics (AREA)
  • Radiology & Medical Imaging (AREA)
  • Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
  • Optics & Photonics (AREA)
  • Toxicology (AREA)
  • Chemical & Material Sciences (AREA)
  • Theoretical Computer Science (AREA)
  • Pulmonology (AREA)
  • General Physics & Mathematics (AREA)
  • Analytical Chemistry (AREA)
  • Biochemistry (AREA)
  • Immunology (AREA)
  • Analysing Materials By The Use Of Radiation (AREA)
  • Measurement Of Radiation (AREA)
  • Apparatus For Radiation Diagnosis (AREA)
BE181326A 1976-10-01 1977-09-29 Appareil pour mesurer des differences d'absorption locale BE859217A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
NLAANVRAGE7610858,A NL171222C (nl) 1976-10-01 1976-10-01 Apparaat voor het meten van lokale absorptieverschillen.

Publications (1)

Publication Number Publication Date
BE859217A true BE859217A (fr) 1978-03-29

Family

ID=19826990

Family Applications (1)

Application Number Title Priority Date Filing Date
BE181326A BE859217A (fr) 1976-10-01 1977-09-29 Appareil pour mesurer des differences d'absorption locale

Country Status (15)

Country Link
US (1) US4134020A (fr)
JP (1) JPS5932137B2 (fr)
AT (1) AT358670B (fr)
BE (1) BE859217A (fr)
BR (1) BR7706475A (fr)
CA (1) CA1126415A (fr)
CH (1) CH623933A5 (fr)
DE (1) DE2741958A1 (fr)
ES (1) ES462752A1 (fr)
FR (1) FR2366561A1 (fr)
GB (1) GB1540365A (fr)
IL (1) IL53027A (fr)
IT (1) IT1086400B (fr)
NL (1) NL171222C (fr)
SE (1) SE421585B (fr)

Families Citing this family (23)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5346294A (en) * 1976-10-08 1978-04-25 Toshiba Corp Ct scanner
JPS5383592A (en) * 1976-12-28 1978-07-24 Toshiba Corp Ct scanner
GB1577172A (en) * 1976-07-15 1980-10-22 Tokyo Shibaura Electric Co Tomographing device
JPS5397981U (fr) * 1977-01-13 1978-08-09
US4115696A (en) * 1977-04-18 1978-09-19 General Electric Company Computed tomography scanner
JPS5924823B2 (ja) * 1977-04-30 1984-06-12 株式会社東芝 断層撮影装置
US4464777A (en) * 1980-10-22 1984-08-07 Tokyo Shibaura Denki Kabushiki Kaisha Radiography apparatus
NL8006304A (nl) * 1980-11-19 1982-06-16 Philips Nv Werkwijze en inrichting voor het bepalen van de verdeling van stralingsabsorptie in een vlak van een lichaam.
US4462111A (en) * 1982-05-27 1984-07-24 Elscint Incorporated Apparatus and method for examining a body, particularly useful in tomography
JPS60109200A (ja) * 1983-11-18 1985-06-14 Toshiba Corp Ｘ線ｃｔ装置
GB2169180B (en) * 1984-12-28 1988-06-15 Toshiba Kk Ct apparatus and operating method therefor
GB2181330B (en) * 1985-09-26 1990-05-09 Toshiba Kk X-ray inspection apparatus
WO1989010090A1 (fr) * 1988-04-22 1989-11-02 Analogic Corporation Appareil de tomographie par rayon x ayant un detecteur de position
DE4009335A1 (de) * 1989-07-14 1991-01-24 Geesthacht Gkss Forschung Verfahren zur herstellung von abbildungen mittels ionisierender strahlung und neutronen durchstrahlter strukturen
JPH0566231U (ja) * 1992-02-18 1993-09-03 三菱自動車工業株式会社 エンジンのトルク変動低減装置
JP2955165B2 (ja) * 1993-11-05 1999-10-04 東芝エフエーシステムエンジニアリング株式会社 断層撮影装置
US5760402A (en) * 1996-06-07 1998-06-02 Adac Laboratories Dual-head medicine imaging system with cantilevered detector heads
US6150662A (en) * 1998-04-30 2000-11-21 Adac Laboratories Gantry for medical imaging system
US6901132B2 (en) * 2003-06-26 2005-05-31 General Electric Company System and method for scanning an object in tomosynthesis applications
US7003070B1 (en) * 2004-08-03 2006-02-21 William Barry Chen Upright CT scanner
JP4632891B2 (ja) * 2005-07-22 2011-02-16 株式会社モリタ製作所 Ｘ線ｃｔ撮影装置およびｘ線ｃｔ撮影方法
WO2007047114A1 (fr) * 2005-10-19 2007-04-26 The General Hospital Corporation Système d'imagerie et technique associées
JP6685078B2 (ja) * 2013-03-15 2020-04-22 プロト マニュファクチャリング リミテッド Ｘ線回折装置およびｘ線回折装置駆動方法

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2196618A (en) * 1937-12-29 1940-04-09 Medical Supply Ass Ltd X-ray apparatus
US3803417A (en) * 1971-05-13 1974-04-09 Philips Corp X-ray apparatus for heart catheterization and other procedures
GB1468810A (en) * 1973-05-05 1977-03-30 Emi Ltd Radiography
US3922552A (en) * 1974-02-15 1975-11-25 Robert S Ledley Diagnostic X-ray systems
GB1577172A (en) * 1976-07-15 1980-10-22 Tokyo Shibaura Electric Co Tomographing device
JPS539494A (en) * 1976-07-15 1978-01-27 Toshiba Corp Tomographic apparatus

Also Published As

Publication number Publication date
NL7610858A (nl) 1978-04-04
AT358670B (de) 1980-09-25
IL53027A0 (en) 1977-11-30
CH623933A5 (fr) 1981-06-30
SE7710818L (sv) 1978-04-02
DE2741958A1 (de) 1978-04-06
US4134020A (en) 1979-01-09
IT1086400B (it) 1985-05-28
NL171222B (nl) 1982-10-01
FR2366561A1 (fr) 1978-04-28
JPS5932137B2 (ja) 1984-08-07
SE421585B (sv) 1982-01-18
DE2741958C2 (fr) 1991-04-18
ES462752A1 (es) 1978-08-16
ATA693077A (de) 1980-02-15
BR7706475A (pt) 1978-06-27
JPS5344194A (en) 1978-04-20
NL171222C (nl) 1983-03-01
GB1540365A (en) 1979-02-14
IL53027A (en) 1979-10-31
FR2366561B1 (fr) 1982-04-16
CA1126415A (fr) 1982-06-22

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