FR2314699B1 - - Google Patents

Info

Publication number
FR2314699B1
FR2314699B1 FR7519263A FR7519263A FR2314699B1 FR 2314699 B1 FR2314699 B1 FR 2314699B1 FR 7519263 A FR7519263 A FR 7519263A FR 7519263 A FR7519263 A FR 7519263A FR 2314699 B1 FR2314699 B1 FR 2314699B1
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
FR7519263A
Other versions
FR2314699A1 (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.)
Commissariat a lEnergie Atomique et aux Energies Alternatives CEA
Original Assignee
Commissariat a lEnergie Atomique CEA
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 Commissariat a lEnergie Atomique CEA filed Critical Commissariat a lEnergie Atomique CEA
Priority to FR7519263A priority Critical patent/FR2314699A1/fr
Priority to NLAANVRAGE7606051,A priority patent/NL183804C/xx
Priority to US05/692,735 priority patent/US4055767A/en
Priority to GB23898/76A priority patent/GB1513647A/en
Priority to DE19762627448 priority patent/DE2627448A1/de
Priority to JP51071281A priority patent/JPS6015888B2/ja
Publication of FR2314699A1 publication Critical patent/FR2314699A1/fr
Application granted granted Critical
Publication of FR2314699B1 publication Critical patent/FR2314699B1/fr
Granted legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J47/00—Tubes for determining the presence, intensity, density or energy of radiation or particles
    • H01J47/02—Ionisation chambers
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B6/00—Apparatus for radiation diagnosis, e.g. combined with radiation therapy equipment
    • A61B6/02—Devices for diagnosis sequentially in different planes; Stereoscopic radiation diagnosis
    • A61B6/03—Computerised tomographs
    • A61B6/032—Transmission computed tomography [CT]
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B6/00—Apparatus for radiation diagnosis, e.g. combined with radiation therapy equipment
    • A61B6/42—Apparatus for radiation diagnosis, e.g. combined with radiation therapy equipment with arrangements for detecting radiation specially adapted for radiation diagnosis
    • A61B6/4291—Apparatus for radiation diagnosis, e.g. combined with radiation therapy equipment with arrangements for detecting radiation specially adapted for radiation diagnosis the detector being combined with a grid or grating
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B6/00—Apparatus for radiation diagnosis, e.g. combined with radiation therapy equipment
    • A61B6/06—Diaphragms
FR7519263A 1975-06-19 1975-06-19 Dispositif d'analyse pour tomographie a rayons x par transmission Granted FR2314699A1 (fr)

Priority Applications (6)

Application Number Priority Date Filing Date Title
FR7519263A FR2314699A1 (fr) 1975-06-19 1975-06-19 Dispositif d'analyse pour tomographie a rayons x par transmission
NLAANVRAGE7606051,A NL183804C (nl) 1975-06-19 1976-06-04 Detectie-inrichting voor roentgentomografie.
US05/692,735 US4055767A (en) 1975-06-19 1976-06-04 Detection apparatus for X-ray tomography
GB23898/76A GB1513647A (en) 1975-06-19 1976-06-09 Analytical device for transmission x-ray tomography
DE19762627448 DE2627448A1 (de) 1975-06-19 1976-06-18 Analysiervorrichtung fuer roentgenstrahl-transmissionstomographie
JP51071281A JPS6015888B2 (ja) 1975-06-19 1976-06-18 断層ｘ光線写真用分析装置

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7519263A FR2314699A1 (fr) 1975-06-19 1975-06-19 Dispositif d'analyse pour tomographie a rayons x par transmission

Publications (2)

Publication Number Publication Date
FR2314699A1 FR2314699A1 (fr) 1977-01-14
FR2314699B1 true FR2314699B1 (fr) 1982-02-19

Family

ID=9156770

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7519263A Granted FR2314699A1 (fr) 1975-06-19 1975-06-19 Dispositif d'analyse pour tomographie a rayons x par transmission

Country Status (6)

Country Link
US (1) US4055767A (fr)
JP (1) JPS6015888B2 (fr)
DE (1) DE2627448A1 (fr)
FR (1) FR2314699A1 (fr)
GB (1) GB1513647A (fr)
NL (1) NL183804C (fr)

Families Citing this family (27)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4047041A (en) * 1976-04-19 1977-09-06 General Electric Company X-ray detector array
US4047040A (en) * 1976-05-06 1977-09-06 General Electric Company Gridded ionization chamber
DE2700364A1 (de) * 1977-01-07 1978-07-13 Agfa Gevaert Ag Tomographisches verfahren
DE2741732C2 (de) * 1977-09-16 1985-01-24 Siemens AG, 1000 Berlin und 8000 München Schichtgerät zur Herstellung von Transversalschichtbildern
NL7711120A (nl) * 1977-10-11 1979-04-17 Philips Nv Inrichting voor het bepalen van lokale absorp- tiewaarden in een vlak van een lichaam en een rij van detektoren voor een dergelijke in- richting.
JPS5469092A (en) * 1977-11-14 1979-06-02 Hitachi Medical Corp Xxray detector
FR2434397A1 (fr) * 1978-07-07 1980-03-21 Commissariat Energie Atomique Procede et dispositif de mesures successives de charges emmagasinees dans une pluralite de cellules de memorisation
DE2840965C2 (de) * 1978-09-20 1982-11-11 Siemens AG, 1000 Berlin und 8000 München Strahlendiagnostikgerät für die Erzeugung von Schichtbildern eines Aufnahmeobjekts
DE2850675C2 (de) * 1978-11-22 1983-01-05 Siemens AG, 1000 Berlin und 8000 München Schichtgerät zur Herstellung von Transversalschichtbildern
DE2921820C2 (de) * 1979-05-29 1983-12-29 Siemens AG, 1000 Berlin und 8000 München Schichtgerät zur Herstellung von Transversalschichtbildern
US4464777A (en) * 1980-10-22 1984-08-07 Tokyo Shibaura Denki Kabushiki Kaisha Radiography apparatus
JPS57161677A (en) * 1981-03-31 1982-10-05 Toshiba Corp Radiation detector
FR2504277A1 (fr) * 1981-04-15 1982-10-22 Commissariat Energie Atomique Detecteur de rayons x
FR2504278B1 (fr) * 1981-04-15 1985-11-08 Commissariat Energie Atomique Detecteur de rayons x
DE3116072A1 (de) * 1981-04-22 1982-11-11 Siemens AG, 1000 Berlin und 8000 München Schaltungsanordnung fuer einen strahlendetektor
FR2505492B1 (fr) * 1981-05-06 1985-11-08 Commissariat Energie Atomique
JPS5983077A (ja) * 1982-11-02 1984-05-14 Yokogawa Hokushin Electric Corp Ｘ線検出器
JPS6096231A (ja) * 1983-10-31 1985-05-29 株式会社東芝 Ｘ線ｃｔ装置
JPH0453765Y2 (fr) * 1985-09-02 1992-12-17
US4881251A (en) * 1986-07-31 1989-11-14 Kabushiki Kaisha Toshiba Computed tomograph apparatus
DE4340389C1 (de) * 1993-11-26 1994-11-03 Siemens Ag Gasdetektor für die Computertomographie
DE4342779C1 (de) * 1993-12-15 1994-11-17 Siemens Ag Gasdetektor für die Computertomographie
DE60133930D1 (de) * 2000-11-27 2008-06-19 Taiju Matsuzawa Verfahren für die aufnahme von gehirntomogrammen zur untersuchung des limbischen systems
EP2219049A3 (fr) * 2001-06-18 2017-12-20 Wisconsin Alumni Research Foundation Détecteur de radiation avec convertisseurs
JP3884377B2 (ja) * 2002-12-27 2007-02-21 ジーイー・メディカル・システムズ・グローバル・テクノロジー・カンパニー・エルエルシー Ｘ線撮影装置
US6968032B2 (en) * 2003-12-18 2005-11-22 Ge Medical Systems Global Technologies Company, Llc Systems and methods for filtering images
US7858949B2 (en) * 2008-07-18 2010-12-28 Brookhaven Science Associates, Llc Multi-anode ionization chamber

Family Cites Families (6)

* 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
US3609435A (en) * 1968-10-30 1971-09-28 Randolph G Taylor Fast-response ionization chamber for detecting ionizing radiation from 0.1 to 60 angstroms
FR2054433A1 (fr) * 1969-05-23 1971-04-23 Commissariat Energie Atomique
DE2442809A1 (de) * 1974-09-06 1976-03-18 Philips Patentverwaltung Anordnung zur ermittlung der absorption in einem koerper
AU500502B2 (en) * 1975-02-28 1979-05-24 General Electric Company Xray detector
US3991312A (en) * 1975-11-25 1976-11-09 General Electric Company Ionization chamber

Also Published As

Publication number Publication date
NL183804B (nl) 1988-09-01
JPS522295A (en) 1977-01-08
DE2627448A1 (de) 1977-01-13
JPS6015888B2 (ja) 1985-04-22
US4055767A (en) 1977-10-25
GB1513647A (en) 1978-06-07
NL183804C (nl) 1989-02-01
FR2314699A1 (fr) 1977-01-14
NL7606051A (nl) 1976-12-21
DE2627448C2 (fr) 1989-12-28

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