FR2333253B1 - - Google Patents

Info

Publication number
FR2333253B1
FR2333253B1 FR7635546A FR7635546A FR2333253B1 FR 2333253 B1 FR2333253 B1 FR 2333253B1 FR 7635546 A FR7635546 A FR 7635546A FR 7635546 A FR7635546 A FR 7635546A FR 2333253 B1 FR2333253 B1 FR 2333253B1
Authority
FR
France
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
FR7635546A
Other languages
French (fr)
Other versions
FR2333253A1 (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.)
Philips North America LLC
Original Assignee
Philips Medical Systems Inc
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 Medical Systems Inc filed Critical Philips Medical Systems Inc
Publication of FR2333253A1 publication Critical patent/FR2333253A1/fr
Application granted granted Critical
Publication of FR2333253B1 publication Critical patent/FR2333253B1/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
    • A61B6/44—Constructional features of apparatus for radiation diagnosis
    • A61B6/4429—Constructional features of apparatus for radiation diagnosis related to the mounting of source units and detector units
    • A61B6/4435—Constructional features of apparatus for radiation diagnosis related to the mounting of source units and detector units the source unit and the detector unit being coupled by a rigid structure
    • A61B6/4441—Constructional features of apparatus for radiation diagnosis related to the mounting of source units and detector units the source unit and the detector unit being coupled by a rigid structure the rigid structure being a C-arm or U-arm
    • 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
    • A61B6/4258—Arrangements for detecting radiation specially adapted for radiation diagnosis characterised by using a particular type of detector for detecting non x-ray radiation, e.g. gamma radiation
    • 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
    • A61B6/44—Constructional features of apparatus for radiation diagnosis
    • A61B6/4488—Means for cooling

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)
FR7635546A 1975-11-25 1976-11-25 Procede et dispositif pour pratiquer la tomographie a l'aide d'un ordinateur Granted FR2333253A1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US63516575A 1975-11-25 1975-11-25

Publications (2)

Publication Number Publication Date
FR2333253A1 FR2333253A1 (fr) 1977-06-24
FR2333253B1 true FR2333253B1 (hr) 1982-05-21

Family

ID=24546712

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7635546A Granted FR2333253A1 (fr) 1975-11-25 1976-11-25 Procede et dispositif pour pratiquer la tomographie a l'aide d'un ordinateur

Country Status (10)

Country Link
JP (1) JPS5279681A (hr)
BE (1) BE848715A (hr)
CA (1) CA1071773A (hr)
DE (1) DE2653465A1 (hr)
FR (1) FR2333253A1 (hr)
GB (2) GB1571490A (hr)
IL (1) IL50969A (hr)
IT (1) IT1069995B (hr)
NL (1) NL7612959A (hr)
SE (1) SE7613009L (hr)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4433380A (en) * 1975-11-25 1984-02-21 Philips Medical Systems, Inc. Tomographic scanner
DE2648132A1 (de) * 1976-10-23 1978-04-27 Philips Patentverwaltung Verfahren und anordnung zur verminderung des einflusses von detektorfehlern bei roentgen-scannern
DE2723401A1 (de) * 1977-05-24 1978-12-07 Siemens Ag Schichtgeraet zur herstellung von transversalschichtbildern
DE3010230A1 (de) * 1980-03-17 1981-09-24 Siemens AG, 1000 Berlin und 8000 München Stahlendiagnostikeinrichtung
AU7986682A (en) * 1981-02-12 1982-08-19 New York University Apparatus for stereotactic surgery
FR2514247A1 (fr) * 1981-10-14 1983-04-15 Selectrem Etu Applic Electro M Tomographe bidirectionnel
DE10211016A1 (de) * 2002-03-13 2003-09-25 Philips Intellectual Property Röntgengerät mit lageveränderlichem Röntgendetektor
US8855262B2 (en) 2009-06-25 2014-10-07 The Yoshida Dental Mfg. Co. Ltd. X-ray photographing device

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1471531A (en) * 1973-04-25 1977-04-27 Emi Ltd Radiography
GB1478123A (en) * 1973-08-18 1977-06-29 Emi Ltd Tomography
JPS50109783A (hr) * 1974-01-31 1975-08-29
DE2537333C3 (de) * 1975-08-21 1982-10-28 Siemens AG, 1000 Berlin und 8000 München Verfahren zum Herstellen eines Körperschnittbildes aus der Absorptionsverteilung ionisierender Strahlen nach dem Faltungsverfahren und Einrichtung zur Durchführung des Verfahrens

Also Published As

Publication number Publication date
NL7612959A (nl) 1977-05-27
BE848715A (fr) 1977-05-24
JPS5279681A (en) 1977-07-04
SE7613009L (sv) 1977-05-26
CA1071773A (en) 1980-02-12
DE2653465A1 (de) 1977-06-08
IL50969A0 (en) 1977-01-31
GB1571489A (en) 1980-07-16
IT1069995B (it) 1985-03-25
IL50969A (en) 1979-10-31
FR2333253A1 (fr) 1977-06-24
GB1571490A (en) 1980-07-16

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Legal Events

Date Code Title Description
ST Notification of lapse