FR2260977A1 - - Google Patents

Info

Publication number
FR2260977A1
FR2260977A1 FR7504729A FR7504729A FR2260977A1 FR 2260977 A1 FR2260977 A1 FR 2260977A1 FR 7504729 A FR7504729 A FR 7504729A FR 7504729 A FR7504729 A FR 7504729A FR 2260977 A1 FR2260977 A1 FR 2260977A1
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.)
Granted
Application number
FR7504729A
Other languages
French (fr)
Other versions
FR2260977B1 (sv
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.)
DIGITAL INFORM SCIENCE
Original Assignee
DIGITAL INFORM SCIENCE
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 DIGITAL INFORM SCIENCE filed Critical DIGITAL INFORM SCIENCE
Publication of FR2260977A1 publication Critical patent/FR2260977A1/fr
Application granted granted Critical
Publication of FR2260977B1 publication Critical patent/FR2260977B1/fr
Expired 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
    • A61B6/40—Arrangements for generating radiation specially adapted for radiation diagnosis
    • A61B6/4064—Arrangements for generating radiation specially adapted for radiation diagnosis specially adapted for producing a particular type of beam
    • A61B6/4071—Pencil beams
    • 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
    • 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
    • A61B6/06—Diaphragms
    • 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
    • A61B6/08—Auxiliary means for directing the radiation beam to a particular spot, e.g. using light beams
    • 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
    • A61B6/10—Safety means specially adapted therefor
    • 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
    • A61B6/4447—Tiltable gantries
    • 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
    • A61B6/50—Apparatus or devices for radiation diagnosis; Apparatus or devices for radiation diagnosis combined with radiation therapy equipment specially adapted for specific body parts; specially adapted for specific clinical applications
    • A61B6/501—Apparatus or devices for radiation diagnosis; Apparatus or devices for radiation diagnosis combined with radiation therapy equipment specially adapted for specific body parts; specially adapted for specific clinical applications for diagnosis of the head, e.g. neuroimaging or craniography
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01T—MEASUREMENT OF NUCLEAR OR X-RADIATION
    • G01T1/00—Measuring X-radiation, gamma radiation, corpuscular radiation, or cosmic radiation
    • G01T1/16—Measuring radiation intensity
    • G01T1/161—Applications in the field of nuclear medicine, e.g. in vivo counting
    • G01T1/164—Scintigraphy

Landscapes

  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Medical Informatics (AREA)
  • Physics & Mathematics (AREA)
  • Molecular Biology (AREA)
  • Biomedical Technology (AREA)
  • General Health & Medical Sciences (AREA)
  • Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
  • Optics & Photonics (AREA)
  • High Energy & Nuclear Physics (AREA)
  • Animal Behavior & Ethology (AREA)
  • Public Health (AREA)
  • Biophysics (AREA)
  • Pathology (AREA)
  • Radiology & Medical Imaging (AREA)
  • Heart & Thoracic Surgery (AREA)
  • Surgery (AREA)
  • Veterinary Medicine (AREA)
  • General Physics & Mathematics (AREA)
  • Spectroscopy & Molecular Physics (AREA)
  • Neurology (AREA)
  • Neurosurgery (AREA)
  • Dentistry (AREA)
  • Oral & Maxillofacial Surgery (AREA)
  • Apparatus For Radiation Diagnosis (AREA)
  • Analysing Materials By The Use Of Radiation (AREA)
FR7504729A 1974-02-15 1975-02-14 Expired FR2260977B1 (sv)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US443042A US3922552A (en) 1974-02-15 1974-02-15 Diagnostic X-ray systems
AU34577/78A AU518378B2 (en) 1974-02-15 1978-03-29 Tomographic scanner

Publications (2)

Publication Number Publication Date
FR2260977A1 true FR2260977A1 (sv) 1975-09-12
FR2260977B1 FR2260977B1 (sv) 1979-05-11

Family

ID=25622939

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7504729A Expired FR2260977B1 (sv) 1974-02-15 1975-02-14

Country Status (8)

Country Link
US (1) US3922552A (sv)
JP (1) JPS50122292A (sv)
AT (1) AT353899B (sv)
AU (1) AU518378B2 (sv)
CA (1) CA1025131A (sv)
DE (1) DE2506377A1 (sv)
FR (1) FR2260977B1 (sv)
GB (1) GB1463234A (sv)

Cited By (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2366561A1 (fr) * 1976-10-01 1978-04-28 Philips Nv Appareil pour mesurer des differences d'absorption locale a l'aide d'un faisceau de rayons x en forme d'eventail
FR2380593A1 (fr) * 1977-02-14 1978-09-08 Tokyo Shibaura Electric Co Appareil de tomographie
FR2381507A1 (fr) * 1977-02-25 1978-09-22 Gen Electric Structure basculante pour appareil de tomographie a rayons x
FR2381510A1 (fr) * 1977-02-25 1978-09-22 Gen Electric Appareil de tomographie par rayons x
FR2381509A1 (fr) * 1977-02-25 1978-09-22 Gen Electric Appareil de tomographie a rayons x
FR2381508A1 (fr) * 1977-02-25 1978-09-22 Gen Electric Appareil de tomographie
FR2415310A1 (fr) * 1978-01-21 1979-08-17 Philips Nv Appareil pour determiner le degre d'absorption de rayonnement dans un plan d'un corps a examiner
EP0008264A1 (fr) * 1978-07-27 1980-02-20 Compagnie Generale De Radiologie Procédé de centrage automatique d'un objet à examiner dans un tomodensitomètre à faisceau en éventail, et tomodensitomètre adapté à ce procédé
FR2446105A1 (fr) * 1979-01-15 1980-08-08 Philips Nv Procede pour definir le contour d'un corps en vue de la reconstruction de l'image d'absorption de rayonnement dans une zone plane dudit corps
EP0028431A1 (de) * 1979-11-02 1981-05-13 Philips Patentverwaltung GmbH Anordnung zur Ermittlung der Streustrahlungsdichteverteilung in einem ebenen Untersuchungsbereich
EP0037008A1 (de) * 1980-03-20 1981-10-07 Siemens Aktiengesellschaft Strahlendiagnostikeinrichtung
FR2508790A1 (fr) * 1981-07-06 1983-01-07 Siemens Ag Appareil de diagnostic a rayonnement
FR2533829A1 (fr) * 1982-10-04 1984-04-06 Varian Associates Dispositif collimateur combine pour la therapeutique a decharge a rayonnements
EP0768061A1 (en) * 1992-11-16 1997-04-16 Lunar Corporation X-ray scanning of bone

Families Citing this family (30)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3973127A (en) * 1974-10-09 1976-08-03 Tokyo Shibaura Electric Co., Ltd. X-ray tomography apparatus
GB1564116A (en) * 1975-10-02 1980-04-02 Emi Ltd Driving and positioning arrangement for radiography
DE2604020C3 (de) * 1976-02-03 1980-12-04 Philips Patentverwaltung Gmbh, 2000 Hamburg Vorrichtung zur Ermittlung der Absorption einer Strahlung in einer Ebene eines Körpers mit einer einen keilförmigen Strahlungsbereich ausblendenden Abblendvorrichtung
US4177382A (en) * 1976-04-28 1979-12-04 E M I Limited Radiography
GB1584953A (en) * 1976-07-28 1981-02-18 Emi Ltd Radiography
JPS5746967Y2 (sv) * 1976-11-30 1982-10-15
US4112303A (en) * 1977-02-25 1978-09-05 General Electric Company Gantry for computed tomography
US4088888A (en) * 1977-02-25 1978-05-09 General Electric Company Gantry for computed tomography
US4093860A (en) * 1977-02-25 1978-06-06 General Electric Company Gantry for computed tomography
DE2714759C3 (de) * 1977-04-01 1981-03-26 Siemens AG, 1000 Berlin und 8000 München Röntgendiagnostikgerät zur Herstellung von Transversalschichtbildern
JPS53123692A (en) * 1977-04-05 1978-10-28 Toshiba Corp X-ray tomograph by computer operation
JPS6027532B2 (ja) * 1977-04-16 1985-06-29 株式会社東芝 Ｃｔスキヤナ
GB1603346A (en) * 1977-05-13 1981-11-25 Hitachi Medical Corp Scanning apparatus for cross-sectional inspection equipment
JPS53143191A (en) * 1977-05-20 1978-12-13 Hitachi Medical Corp Xxray inspecting device
US4114043A (en) * 1977-05-20 1978-09-12 U.S. Philips Corporation Cable-supporting arrangement for x-ray tomographic scanner
US4136284A (en) * 1977-06-16 1979-01-23 Elscint Ltd. Apparatus for examining a body by means of penetrating radiation
US4200800A (en) * 1977-11-03 1980-04-29 American Science & Engineering, Inc. Reduced dose CT scanning
JPS5837363Y2 (ja) * 1978-02-20 1983-08-23 株式会社日立メデイコ Ｃｔ装置用ティルテイング装置
US4284895A (en) * 1978-02-21 1981-08-18 Ira Lon Morgan Method and apparatus for tomographic examination of an object by penetrating radiation
US4253027A (en) * 1978-06-14 1981-02-24 Ohio-Nuclear, Inc. Tomographic scanner
DE2829179C2 (de) * 1978-07-03 1982-06-09 Siemens AG, 1000 Berlin und 8000 München Schichtgerät zur Herstellung von Transversalschichtbildern eines Aufnahmeobjekts
JPS5849256B2 (ja) * 1979-01-23 1983-11-02 株式会社東芝 放射線断層撮影装置
US4493039A (en) * 1980-05-06 1985-01-08 President And Directors Of Georgetown University Apparatus and method for image reproduction of materials using their magnetic and electric properties
JPS5764045A (en) * 1980-10-08 1982-04-17 Tokyo Shibaura Electric Co Method of collecting data of x-ray tomographing device
US5042487A (en) * 1989-11-13 1991-08-27 Marquardt Mark R Examination unit including positionable patient chair, examination device and support system
US5651047A (en) * 1993-01-25 1997-07-22 Cardiac Mariners, Incorporated Maneuverable and locateable catheters
US5682412A (en) * 1993-04-05 1997-10-28 Cardiac Mariners, Incorporated X-ray source
US5550378A (en) * 1993-04-05 1996-08-27 Cardiac Mariners, Incorporated X-ray detector
US6198802B1 (en) 1998-10-06 2001-03-06 Cardiac Mariners, Inc. Scanning beam x-ray source and assembly
US6234671B1 (en) 1998-10-06 2001-05-22 Cardiac Mariners, Inc. X-ray system with scanning beam x-ray source below object table

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3432657A (en) * 1965-07-06 1969-03-11 Intelligent Instr Inc X-ray helical scanning means for displaying an image of an object within the body being scanned
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
FR2088964A5 (sv) * 1970-04-30 1972-01-07 Radiologie Cie Gle
US3708664A (en) * 1970-11-12 1973-01-02 Gen Electric Diagnostic x-ray system
JPS4711196U (sv) * 1971-02-24 1972-10-09

Cited By (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2366561A1 (fr) * 1976-10-01 1978-04-28 Philips Nv Appareil pour mesurer des differences d'absorption locale a l'aide d'un faisceau de rayons x en forme d'eventail
FR2380593A1 (fr) * 1977-02-14 1978-09-08 Tokyo Shibaura Electric Co Appareil de tomographie
FR2381507A1 (fr) * 1977-02-25 1978-09-22 Gen Electric Structure basculante pour appareil de tomographie a rayons x
FR2381510A1 (fr) * 1977-02-25 1978-09-22 Gen Electric Appareil de tomographie par rayons x
FR2381509A1 (fr) * 1977-02-25 1978-09-22 Gen Electric Appareil de tomographie a rayons x
FR2381508A1 (fr) * 1977-02-25 1978-09-22 Gen Electric Appareil de tomographie
FR2415310A1 (fr) * 1978-01-21 1979-08-17 Philips Nv Appareil pour determiner le degre d'absorption de rayonnement dans un plan d'un corps a examiner
EP0008264A1 (fr) * 1978-07-27 1980-02-20 Compagnie Generale De Radiologie Procédé de centrage automatique d'un objet à examiner dans un tomodensitomètre à faisceau en éventail, et tomodensitomètre adapté à ce procédé
FR2431853A1 (fr) * 1978-07-27 1980-02-22 Radiologie Cie Gle Procede de centrage automatique d'un objet a examiner dans un tomodensitometre a faisceau en eventail et tomodensitometre adapte a ce procede
FR2446105A1 (fr) * 1979-01-15 1980-08-08 Philips Nv Procede pour definir le contour d'un corps en vue de la reconstruction de l'image d'absorption de rayonnement dans une zone plane dudit corps
EP0028431A1 (de) * 1979-11-02 1981-05-13 Philips Patentverwaltung GmbH Anordnung zur Ermittlung der Streustrahlungsdichteverteilung in einem ebenen Untersuchungsbereich
EP0037008A1 (de) * 1980-03-20 1981-10-07 Siemens Aktiengesellschaft Strahlendiagnostikeinrichtung
FR2508790A1 (fr) * 1981-07-06 1983-01-07 Siemens Ag Appareil de diagnostic a rayonnement
FR2533829A1 (fr) * 1982-10-04 1984-04-06 Varian Associates Dispositif collimateur combine pour la therapeutique a decharge a rayonnements
US4598208A (en) * 1982-10-04 1986-07-01 Varian Associates, Inc. Collimation system for electron arc therapy
EP0768061A1 (en) * 1992-11-16 1997-04-16 Lunar Corporation X-ray scanning of bone

Also Published As

Publication number Publication date
CA1025131A (en) 1978-01-24
JPS50122292A (sv) 1975-09-25
FR2260977B1 (sv) 1979-05-11
US3922552A (en) 1975-11-25
DE2506377A1 (de) 1976-11-11
AU3457778A (en) 1978-07-20
ATA115175A (de) 1979-05-15
GB1463234A (en) 1977-02-02
AT353899B (de) 1979-12-10
AU518378B2 (en) 1981-10-01

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Legal Events

Date Code Title Description
ST Notification of lapse