BR7706475A - Aparelho para determinar diferencas de absorcao locais - Google Patents

Aparelho para determinar diferencas de absorcao locais

Info

Publication number
BR7706475A
BR7706475A BR7706475A BR7706475A BR7706475A BR 7706475 A BR7706475 A BR 7706475A BR 7706475 A BR7706475 A BR 7706475A BR 7706475 A BR7706475 A BR 7706475A BR 7706475 A BR7706475 A BR 7706475A
Authority
BR
Brazil
Prior art keywords
determine local
local absorption
absorption differences
differences
local
Prior art date
Application number
BR7706475A
Other languages
English (en)
Inventor
F Zonneveld
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 BR7706475A publication Critical patent/BR7706475A/pt

Links

Classifications

    • GPHYSICS
    • G01MEASURING; TESTING
    • G01NINVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N23/00Investigating 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
    • G01N23/02Investigating 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
    • G01N23/06Investigating 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
    • G01N23/083Investigating 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
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61BDIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B6/00Apparatus or devices for radiation diagnosis; Apparatus or devices for radiation diagnosis combined with radiation therapy equipment
    • A61B6/02Arrangements for diagnosis sequentially in different planes; Stereoscopic radiation diagnosis
    • A61B6/03Computed tomography [CT]
    • A61B6/032Transmission computed tomography [CT]
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61BDIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B6/00Apparatus or devices for radiation diagnosis; Apparatus or devices for radiation diagnosis combined with radiation therapy equipment
    • A61B6/58Testing, adjusting or calibrating thereof
    • A61B6/589Setting 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)
BR7706475A 1976-10-01 1977-09-28 Aparelho para determinar diferencas de absorcao locais BR7706475A (pt)

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
BR7706475A true BR7706475A (pt) 1978-06-27

Family

ID=19826990

Family Applications (1)

Application Number Title Priority Date Filing Date
BR7706475A BR7706475A (pt) 1976-10-01 1977-09-28 Aparelho para determinar diferencas de absorcao locais

Country Status (15)

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

Families Citing this family (23)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5383592A (en) * 1976-12-28 1978-07-24 Toshiba Corp Ct scanner
US4200799A (en) * 1976-07-15 1980-04-29 Tokyo Shibaura Electric Co., Ltd. Tomographing device
JPS5346294A (en) * 1976-10-08 1978-04-25 Toshiba Corp Ct scanner
JPS5397981U (pt) * 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
JPH02504117A (ja) * 1988-04-22 1990-11-29 アナロジック・コーポレーション 位置検出器を有するx線断層撮影装置
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 (en) * 2005-10-19 2007-04-26 The General Hospital Corporation Imaging system and related techniques
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
JPS539494A (en) * 1976-07-15 1978-01-27 Toshiba Corp Tomographic apparatus
US4200799A (en) * 1976-07-15 1980-04-29 Tokyo Shibaura Electric Co., Ltd. Tomographing device

Also Published As

Publication number Publication date
BE859217A (fr) 1978-03-29
SE421585B (sv) 1982-01-18
FR2366561A1 (fr) 1978-04-28
ATA693077A (de) 1980-02-15
US4134020A (en) 1979-01-09
DE2741958C2 (pt) 1991-04-18
ES462752A1 (es) 1978-08-16
IL53027A0 (en) 1977-11-30
CH623933A5 (pt) 1981-06-30
GB1540365A (en) 1979-02-14
AT358670B (de) 1980-09-25
JPS5344194A (en) 1978-04-20
FR2366561B1 (pt) 1982-04-16
JPS5932137B2 (ja) 1984-08-07
NL171222C (nl) 1983-03-01
IL53027A (en) 1979-10-31
SE7710818L (sv) 1978-04-02
IT1086400B (it) 1985-05-28
NL171222B (nl) 1982-10-01
NL7610858A (nl) 1978-04-04
DE2741958A1 (de) 1978-04-06
CA1126415A (en) 1982-06-22

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