FR2342705A1 - Appareil pour l'examen d'un corps a l'aide d'un rayonnement ionisant - Google Patents

Appareil pour l'examen d'un corps a l'aide d'un rayonnement ionisant

Info

Publication number
FR2342705A1
FR2342705A1 FR7704374A FR7704374A FR2342705A1 FR 2342705 A1 FR2342705 A1 FR 2342705A1 FR 7704374 A FR7704374 A FR 7704374A FR 7704374 A FR7704374 A FR 7704374A FR 2342705 A1 FR2342705 A1 FR 2342705A1
Authority
FR
France
Prior art keywords
examining
ionizing radiation
ionizing
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.)
Granted
Application number
FR7704374A
Other languages
English (en)
Other versions
FR2342705B1 (fr
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 AG
Original Assignee
Siemens AG
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 AG filed Critical Siemens AG
Publication of FR2342705A1 publication Critical patent/FR2342705A1/fr
Application granted granted Critical
Publication of FR2342705B1 publication Critical patent/FR2342705B1/fr
Granted 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
    • A61B6/4035—Arrangements for generating radiation specially adapted for radiation diagnosis the source being combined with a filter or grating

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)
  • Analysing Materials By The Use Of Radiation (AREA)
FR7704374A 1976-03-05 1977-02-16 Appareil pour l'examen d'un corps a l'aide d'un rayonnement ionisant Granted FR2342705A1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19762609226 DE2609226A1 (de) 1976-03-05 1976-03-05 Anordnung zur untersuchung eines koerpers mit ionisierender strahlung

Publications (2)

Publication Number Publication Date
FR2342705A1 true FR2342705A1 (fr) 1977-09-30
FR2342705B1 FR2342705B1 (fr) 1981-09-11

Family

ID=5971644

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7704374A Granted FR2342705A1 (fr) 1976-03-05 1977-02-16 Appareil pour l'examen d'un corps a l'aide d'un rayonnement ionisant

Country Status (4)

Country Link
US (1) US4124799A (fr)
DE (1) DE2609226A1 (fr)
FR (1) FR2342705A1 (fr)
GB (1) GB1558420A (fr)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2350820A1 (fr) * 1976-05-13 1977-12-09 Emi Ltd Perfectionnements apportes aux appareils de tomographie axiale
FR2527779A1 (fr) * 1982-05-25 1983-12-02 Commissariat Energie Atomique Materiau simulateur du tissu osseux, son procede de preparation et ses utilisations

Families Citing this family (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL7710052A (nl) * 1977-09-14 1979-03-16 Philips Nv Inrichting voor computer-tomografie.
US4191892A (en) * 1978-06-30 1980-03-04 Picker Corporation Spread beam overlap method
FI61963C (fi) * 1979-03-08 1982-10-11 Hospital Physics Oy Anordning foer testning av absorptionsurskiljningsfoermaogan
US4233507A (en) * 1979-05-07 1980-11-11 General Electric Company Computer tomography table containing calibration and correlation samples
US4587555A (en) * 1981-11-24 1986-05-06 Ltv Aerospace And Defense Co. Neutron and X-ray radiation combined inspection means and method
FR2519772B1 (fr) * 1982-01-08 1986-01-31 Thomson Csf Dispositif de detection de reference pour tomodensitometre multidetecteur et tomodensitometre comportant un tel dispositif
US4870666A (en) * 1986-08-07 1989-09-26 General Electric Company Computer tomographic phantom
US4782502A (en) * 1986-10-01 1988-11-01 Schulz Eloy E Flexible calibration phantom for computer tomography system
US4985906A (en) * 1987-02-17 1991-01-15 Arnold Ben A Calibration phantom for computer tomography system
US5335260A (en) * 1992-11-25 1994-08-02 Arnold Ben A Calibration phantom and improved method of quantifying calcium and bone density using same
US6990222B2 (en) * 2001-11-21 2006-01-24 Arnold Ben A Calibration of tissue densities in computerized tomography
JP6691734B2 (ja) * 2013-12-25 2020-05-13 キヤノンメディカルシステムズ株式会社 医用画像処理装置、ｘ線診断装置及び医用画像処理プログラム
KR102211389B1 (ko) * 2020-01-08 2021-02-03 (주)웨버인스트루먼트 인공지능형 회전방식을 구현하는 3차원 골밀도 및 골연령 측정장치

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1430088A (en) * 1972-05-17 1976-03-31 Emi Ltd Radiography
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
SU402070A1 (ru) * 1970-06-22 1973-10-12 Гетерогенный фантом торса человека
SU425146A1 (fr) * 1973-01-04 1974-04-25
US4053780A (en) * 1975-10-20 1977-10-11 Syntex (U.S.A.) Inc. Method for calibration of an axial tomographic scanner

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2350820A1 (fr) * 1976-05-13 1977-12-09 Emi Ltd Perfectionnements apportes aux appareils de tomographie axiale
FR2527779A1 (fr) * 1982-05-25 1983-12-02 Commissariat Energie Atomique Materiau simulateur du tissu osseux, son procede de preparation et ses utilisations

Also Published As

Publication number Publication date
GB1558420A (en) 1980-01-03
US4124799A (en) 1978-11-07
DE2609226A1 (de) 1977-09-08
FR2342705B1 (fr) 1981-09-11

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Legal Events

Date Code Title Description
ST Notification of lapse