FR2400350A1 - Appareil de tomographie - Google Patents

Appareil de tomographie

Info

Publication number
FR2400350A1
FR2400350A1 FR7823888A FR7823888A FR2400350A1 FR 2400350 A1 FR2400350 A1 FR 2400350A1 FR 7823888 A FR7823888 A FR 7823888A FR 7823888 A FR7823888 A FR 7823888A FR 2400350 A1 FR2400350 A1 FR 2400350A1
Authority
FR
France
Prior art keywords
usual
exploration
additional
movement
axis
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
FR7823888A
Other languages
English (en)
French (fr)
Other versions
FR2400350B1 (US07534539-20090519-C00280.png
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.)
EMI Ltd
Original Assignee
EMI Ltd
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 EMI Ltd filed Critical EMI Ltd
Publication of FR2400350A1 publication Critical patent/FR2400350A1/fr
Application granted granted Critical
Publication of FR2400350B1 publication Critical patent/FR2400350B1/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
    • A61B6/52—Devices using data or image processing specially adapted for radiation diagnosis
    • A61B6/5205—Devices using data or image processing specially adapted for radiation diagnosis involving processing of raw data to produce diagnostic data
    • 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
    • A61B6/4021—Arrangements for generating radiation specially adapted for radiation diagnosis involving movement of the focal spot
    • A61B6/4028—Arrangements for generating radiation specially adapted for radiation diagnosis involving movement of the focal spot resulting in acquisition of views from substantially different positions, e.g. EBCT
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S378/00—X-ray or gamma ray systems or devices
    • Y10S378/901—Computer tomography program or processor

Landscapes

  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Medical Informatics (AREA)
  • Biomedical Technology (AREA)
  • Heart & Thoracic Surgery (AREA)
  • High Energy & Nuclear Physics (AREA)
  • Physics & Mathematics (AREA)
  • Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
  • Optics & Photonics (AREA)
  • Pathology (AREA)
  • Radiology & Medical Imaging (AREA)
  • Veterinary Medicine (AREA)
  • Biophysics (AREA)
  • Molecular Biology (AREA)
  • Surgery (AREA)
  • Animal Behavior & Ethology (AREA)
  • General Health & Medical Sciences (AREA)
  • Public Health (AREA)
  • Computer Vision & Pattern Recognition (AREA)
  • Pulmonology (AREA)
  • Theoretical Computer Science (AREA)
  • Apparatus For Radiation Diagnosis (AREA)
  • Analysing Materials By The Use Of Radiation (AREA)
FR7823888A 1977-08-18 1978-08-16 Appareil de tomographie Granted FR2400350A1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB3467977 1977-08-18

Publications (2)

Publication Number Publication Date
FR2400350A1 true FR2400350A1 (fr) 1979-03-16
FR2400350B1 FR2400350B1 (US07534539-20090519-C00280.png) 1983-03-04

Family

ID=10368629

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7823888A Granted FR2400350A1 (fr) 1977-08-18 1978-08-16 Appareil de tomographie

Country Status (11)

Country Link
US (1) US4178511A (US07534539-20090519-C00280.png)
JP (1) JPS5445589A (US07534539-20090519-C00280.png)
BE (1) BE869831A (US07534539-20090519-C00280.png)
CA (1) CA1104727A (US07534539-20090519-C00280.png)
DE (1) DE2836224C2 (US07534539-20090519-C00280.png)
FR (1) FR2400350A1 (US07534539-20090519-C00280.png)
HK (1) HK42782A (US07534539-20090519-C00280.png)
MY (1) MY8300142A (US07534539-20090519-C00280.png)
NL (1) NL187045C (US07534539-20090519-C00280.png)
SE (1) SE431284B (US07534539-20090519-C00280.png)
SG (1) SG34882G (US07534539-20090519-C00280.png)

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1602071A (en) * 1978-05-12 1981-11-04 Emi Ltd Processing arrangements for medical examination
GB1602072A (en) * 1978-05-12 1981-11-04 Emi Ltd Processing arrangements for constructing representations of parts of bodies
JPS5758300U (US07534539-20090519-C00280.png) * 1980-09-22 1982-04-06
US4472823A (en) * 1982-03-17 1984-09-18 U.S. Philips Corporation Computed tomography apparatus with detector sensitivity correction
JPS5917334A (ja) * 1982-07-21 1984-01-28 株式会社東芝 心拍連動画像診断装置
US4637040A (en) * 1983-07-28 1987-01-13 Elscint, Ltd. Plural source computerized tomography device with improved resolution
US4578753A (en) * 1983-08-29 1986-03-25 Elscint Ltd. Systems and methods for minimizing noncoplanarity artifacts
US5173852A (en) * 1990-06-20 1992-12-22 General Electric Company Computed tomography system with translatable focal spot
US5265142A (en) * 1992-05-08 1993-11-23 General Electric Company Image reconstruction technique for a computer tomography system
US5550889A (en) * 1994-11-28 1996-08-27 General Electric Alignment of an x-ray tube focal spot using a deflection coil
JP5268406B2 (ja) * 2008-03-31 2013-08-21 株式会社東芝 Ｘ線ｃｔスキャナ及びｘ線管装置
WO2014107651A1 (en) * 2013-01-04 2014-07-10 The General Hospital Corporation System and method for ultra-high resolution tomorgraphic imaging

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2328444A1 (fr) * 1975-10-25 1977-05-20 Emi Ltd Appareil de tomographie a compensation de sensibilite des detecteurs
FR2350613A1 (fr) * 1976-05-06 1977-12-02 Gen Electric Systeme rapide de tomographie a rayons x
FR2356160A1 (fr) * 1976-06-22 1978-01-20 Philips Nv Dispositif pour mesurer le degre d'absorption dans un plan d'un corps

Family Cites Families (6)

* 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
GB1493148A (en) * 1974-01-31 1977-11-23 Emi Ltd Radiography
GB1493593A (en) * 1974-01-31 1977-11-30 Emi Ltd Radiography
GB1493243A (en) * 1974-02-15 1977-11-30 Emi Ltd Radiographic apparatus
GB1529799A (en) * 1974-11-13 1978-10-25 Emi Ltd Radiography
GB1576286A (en) * 1977-07-12 1980-10-08 Emi Ltd Radiograhy

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2328444A1 (fr) * 1975-10-25 1977-05-20 Emi Ltd Appareil de tomographie a compensation de sensibilite des detecteurs
FR2350613A1 (fr) * 1976-05-06 1977-12-02 Gen Electric Systeme rapide de tomographie a rayons x
FR2356160A1 (fr) * 1976-06-22 1978-01-20 Philips Nv Dispositif pour mesurer le degre d'absorption dans un plan d'un corps

Also Published As

Publication number Publication date
CA1104727A (en) 1981-07-07
HK42782A (en) 1982-10-08
NL7808580A (nl) 1979-02-20
MY8300142A (en) 1983-12-31
SE7808725L (sv) 1979-02-19
DE2836224A1 (de) 1979-02-22
JPS6154411B2 (US07534539-20090519-C00280.png) 1986-11-21
DE2836224C2 (de) 1984-09-27
NL187045B (nl) 1990-12-17
SG34882G (en) 1983-07-08
FR2400350B1 (US07534539-20090519-C00280.png) 1983-03-04
US4178511A (en) 1979-12-11
JPS5445589A (en) 1979-04-10
SE431284B (sv) 1984-01-30
NL187045C (nl) 1991-05-16
BE869831A (fr) 1978-12-18

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Legal Events

Date Code Title Description
TP Transmission of property
ST Notification of lapse