BE875095A - Appareil de detection de radiations pour tomographie - Google Patents

Appareil de detection de radiations pour tomographie

Info

Publication number
BE875095A
BE875095A BE0/194215A BE194215A BE875095A BE 875095 A BE875095 A BE 875095A BE 0/194215 A BE0/194215 A BE 0/194215A BE 194215 A BE194215 A BE 194215A BE 875095 A BE875095 A BE 875095A
Authority
BE
Belgium
Prior art keywords
tomography
detection device
radiation detection
radiation
detection
Prior art date
Application number
BE0/194215A
Other languages
English (en)
Inventor
L Kaufman
K Hosier
Original Assignee
Univ California
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 Univ California filed Critical Univ California
Publication of BE875095A publication Critical patent/BE875095A/fr

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01T—MEASUREMENT OF NUCLEAR OR X-RADIATION
    • G01T1/00—Measuring X-radiation, gamma radiation, corpuscular radiation, or cosmic radiation
    • G01T1/29—Measurement performed on radiation beams, e.g. position or section of the beam; Measurement of spatial distribution of radiation
    • G01T1/2914—Measurement of spatial distribution of radiation
    • G01T1/2921—Static instruments for imaging the distribution of radioactivity in one or two dimensions; Radio-isotope cameras
    • G01T1/2928—Static instruments for imaging the distribution of radioactivity in one or two dimensions; Radio-isotope cameras using solid state detectors
    • 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]
    • 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
    • G01T1/26—Measuring radiation intensity with resistance detectors
    • 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)
  • High Energy & Nuclear Physics (AREA)
  • Molecular Biology (AREA)
  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Medical Informatics (AREA)
  • General Physics & Mathematics (AREA)
  • Spectroscopy & Molecular Physics (AREA)
  • Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
  • Surgery (AREA)
  • Theoretical Computer Science (AREA)
  • Pulmonology (AREA)
  • Optics & Photonics (AREA)
  • Pathology (AREA)
  • Radiology & Medical Imaging (AREA)
  • Biomedical Technology (AREA)
  • Heart & Thoracic Surgery (AREA)
  • Biophysics (AREA)
  • Animal Behavior & Ethology (AREA)
  • General Health & Medical Sciences (AREA)
  • Public Health (AREA)
  • Veterinary Medicine (AREA)
  • Measurement Of Radiation (AREA)
  • Analysing Materials By The Use Of Radiation (AREA)
  • Apparatus For Radiation Diagnosis (AREA)
BE0/194215A 1978-03-27 1979-03-26 Appareil de detection de radiations pour tomographie BE875095A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US05/890,841 US4255659A (en) 1978-03-27 1978-03-27 Semiconductor radiation detector

Publications (1)

Publication Number Publication Date
BE875095A true BE875095A (fr) 1979-09-26

Family

ID=25397212

Family Applications (1)

Application Number Title Priority Date Filing Date
BE0/194215A BE875095A (fr) 1978-03-27 1979-03-26 Appareil de detection de radiations pour tomographie

Country Status (10)

Country Link
US (1) US4255659A (fr)
JP (1) JPS54143192A (fr)
BE (1) BE875095A (fr)
DE (1) DE2909598A1 (fr)
DK (1) DK122579A (fr)
FR (1) FR2432718A1 (fr)
GB (1) GB2017295A (fr)
IT (1) IT1111552B (fr)
LU (1) LU81077A1 (fr)
NL (1) NL7902348A (fr)

Families Citing this family (54)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2919810C2 (de) * 1979-05-16 1983-03-24 Siemens AG, 1000 Berlin und 8000 München Strahlendiagnostikgerät für die Erzeugung von Schichtbildern
DE3116233A1 (de) * 1981-04-23 1982-11-11 Siemens AG, 1000 Berlin und 8000 München "anordnung zum herstellen eines koerperschnittbildes"
US4415237A (en) * 1981-09-01 1983-11-15 The United States Of America As Represented By The Department Of Energy Radiation dosimeter
US4431920A (en) * 1982-04-14 1984-02-14 The United States Of America As Represented By The Secretary Of The Army Ionizing radiation dose monitor using silicon-on-sapphire transistor
EP0109206A3 (fr) * 1982-11-15 1985-08-21 Picker International, Inc. Procédé et appareil de tomographie à calculatrice
JPS5994046A (ja) * 1982-11-19 1984-05-30 Matsushita Electric Ind Co Ltd 放射線受像装置
NL8300419A (nl) * 1983-02-04 1984-09-03 Philips Nv Roentgen analyse apparaat.
DE3307693A1 (de) * 1983-03-04 1984-09-13 Jacques J. Dipl.-Ing. Zürich Troesch Verfahren zur automatischen eingangsstrom-kompensation an einem serie-parallel gegengekoppelten messverstaerkerkreis, hoechstohmiges, eingangsstromkompensiertes verstaerkermodul sowie verwendung des verfahrens
US4583240A (en) * 1983-08-15 1986-04-15 General Electric Company Data acquisition circuitry for use in computerized tomography system
US4700076A (en) * 1983-09-02 1987-10-13 Digital Imaging Company Of America, Inc. Solid-state X-ray receptor and method of making same
JPH0640077B2 (ja) * 1983-10-12 1994-05-25 松下電器産業株式会社 放射線受像方法
EP0161324B1 (fr) * 1984-05-14 1987-11-25 Matsushita Electric Industrial Co., Ltd. Methode et appareil de radiographie à comptage quantique
US4755748A (en) * 1985-06-05 1988-07-05 Bell Communications Research, Inc. Method and apparatus for analyzing semiconductor devices using charge-sensitive electron-beam-injected-carrier microscopy
US5220170A (en) * 1985-12-11 1993-06-15 General Imaging Corporation X-ray imaging system and solid state detector therefor
JPS6385487A (ja) * 1986-09-30 1988-04-15 Toshiba Corp 放射線検出器
FR2626432B1 (fr) * 1988-01-25 1995-10-13 Commissariat Energie Atomique Appareil de tomographie a rayons x
US4880981A (en) * 1988-03-11 1989-11-14 Bicron Corporation Low level radiation measurement device
US5479018A (en) * 1989-05-08 1995-12-26 Westinghouse Electric Corp. Back surface illuminated infrared detector
EP0631137B1 (fr) * 1993-06-25 2002-03-20 Edward W. Stark Méthode et appareil pour la mesure de substances apparentées au glucose
US5371376A (en) * 1993-07-20 1994-12-06 Xsirius, Inc. Mercuric iodide detector
US5621238A (en) * 1994-02-25 1997-04-15 The United States Of America As Represented By The Secretary Of The Air Force Narrow band semiconductor detector
BR9510290A (pt) * 1994-12-23 1997-11-11 Digirad Câmera de raios gama semicondutores e sistema médico de formação de imagens
US6055450A (en) * 1994-12-23 2000-04-25 Digirad Corporation Bifurcated gamma camera system
US5742060A (en) * 1994-12-23 1998-04-21 Digirad Corporation Medical system for obtaining multiple images of a body from different perspectives
US5677539A (en) * 1995-10-13 1997-10-14 Digirad Semiconductor radiation detector with enhanced charge collection
US6037595A (en) * 1995-10-13 2000-03-14 Digirad Corporation Radiation detector with shielding electrode
US6046454A (en) * 1995-10-13 2000-04-04 Digirad Corporation Semiconductor radiation detector with enhanced charge collection
US7045787B1 (en) * 1995-10-23 2006-05-16 Science Applications International Corporation Density detection using real time discrete photon counting for fast moving targets
US7388205B1 (en) 1995-10-23 2008-06-17 Science Applications International Corporation System and method for target inspection using discrete photon counting and neutron detection
IL119033A0 (en) * 1996-08-07 1996-11-14 Elscint Ltd Multi-slice detector array
US5707879A (en) * 1997-01-08 1998-01-13 Reinitz; Karl Neutron detector based on semiconductor materials
DE19703428A1 (de) * 1997-01-30 1998-08-06 Siemens Ag Schnelles Computertomographie-Verfahren und Anordnung dafür
EP1717603A1 (fr) * 1998-09-24 2006-11-02 Elgems Ltd. Détecteur de protons pixellisé
US6621084B1 (en) 1998-09-24 2003-09-16 Elgems Ltd. Pixelated photon detector
US6242741B1 (en) * 1998-10-23 2001-06-05 United States Surgical Corporation Radiation detection apparatus
AU2003296500A1 (en) * 2002-12-13 2004-07-09 Oy Ajat, Ltd. Switching/depolarizing power supply for a radiation imaging device
JP3699973B1 (ja) * 2004-12-28 2005-09-28 株式会社日立製作所 核医学診断装置
US7504636B1 (en) 2006-12-20 2009-03-17 Xrf Corporation Radiation detector using pulse stretcher
US20080227878A1 (en) 2007-03-14 2008-09-18 James Garrett Trimer and allophanate modified isocyanates, a process for their production, foams comprising these modified isocyanates, and a process for the production of these foams
DE102007027921B4 (de) 2007-06-18 2009-04-16 Siemens Ag Sensoranordnung, bildgebende radiologische Anlage und bildgebendes Verfahren
US7741610B2 (en) * 2007-11-01 2010-06-22 Oy Ajat Ltd. CdTe/CdZnTe radiation imaging detector and high/biasing voltage means
DE102009013301A1 (de) * 2009-03-16 2010-09-30 Siemens Aktiengesellschaft Röntgen- oder Gammadetektorarray
US8165266B2 (en) * 2009-09-10 2012-04-24 General Electric Company Transverse scanning bone densitometer and detector used in same
US8314394B1 (en) 2009-11-04 2012-11-20 Science Applications International Corporation System and method for three-dimensional imaging using scattering from annihilation coincidence photons
KR102067367B1 (ko) 2011-09-07 2020-02-11 라피스캔 시스템스, 인코포레이티드 적하목록 데이터를 이미징/검출 프로세싱에 통합시킨 x-선 검사 방법
US10098595B2 (en) * 2015-08-06 2018-10-16 Texas Instruments Incorporated Low power photon counting system
EP3772702A3 (fr) 2016-02-22 2021-05-19 Rapiscan Systems, Inc. Procédés de traitement des images radiographiques
US10151845B1 (en) 2017-08-02 2018-12-11 Texas Instruments Incorporated Configurable analog-to-digital converter and processing for photon counting
US10024979B1 (en) 2017-11-01 2018-07-17 Texas Instruments Incorporated Photon counting with coincidence detection
CN111587389A (zh) * 2018-02-03 2020-08-25 深圳帧观德芯科技有限公司 恢复辐射检测器的方法
EP3821277A4 (fr) * 2018-07-12 2022-02-23 Shenzhen Xpectvision Technology Co., Ltd. Détecteur de rayonnement
CN112585503A (zh) * 2018-10-25 2021-03-30 株式会社东芝 光子计数型放射线检测器及使用该光子计数型放射线检测器的放射线检查装置
JP6747487B2 (ja) * 2018-10-26 2020-08-26 大日本印刷株式会社 放射線検出装置
US10890674B2 (en) 2019-01-15 2021-01-12 Texas Instruments Incorporated Dynamic noise shaping in a photon counting system

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3117229A (en) * 1960-10-03 1964-01-07 Solid State Radiations Inc Solid state radiation detector with separate ohmic contacts to reduce leakage current
US3219825A (en) 1962-12-18 1965-11-23 Richard H Graham Solid state radiation detection system with low noise amplification
GB1082960A (en) 1963-12-23 1967-09-13 Japan Atomic Energy Res Inst System for a.c. operation of an ionization chamber
GB1095162A (en) 1964-03-19 1967-12-13 Nat Res Dev Apparatus for measuring the strength of radioactive sources
FR1511078A (fr) 1966-12-14 1968-01-26 Commissariat Energie Atomique Procédé de détermination de la teneur isotopique d'une pièce en uranium et dispositif de mise en oeuvre dudit procédé
NL6714455A (fr) * 1967-10-25 1969-04-29
US3598997A (en) * 1968-07-05 1971-08-10 Gen Electric Schottky barrier atomic particle and x-ray detector
GB1351026A (en) 1971-08-20 1974-04-24 British Aircraft Corp Ltd Electrical circuits
GB1481166A (en) 1973-07-12 1977-07-27 Hughes Micro Electronics Ltd Circuit arrangement for use in a transducer
DE2503789C3 (de) * 1975-01-30 1980-10-09 Philips Patentverwaltung Gmbh, 2000 Hamburg Einrichtung zum Ermitteln der Absorption einer Strahlung in einer Ebene eines Körpers, mit einer Anordnung einer Strahlenquelle und einer Vielzahl von Strahlendetektoren, die relativ zu dem Körper kontinuierlich gedreht wird
US4055766A (en) * 1976-04-27 1977-10-25 The Ohio State University Control system for gamma camera

Also Published As

Publication number Publication date
US4255659A (en) 1981-03-10
NL7902348A (nl) 1979-10-01
DK122579A (da) 1979-09-28
IT1111552B (it) 1986-01-13
JPS54143192A (en) 1979-11-08
DE2909598A1 (de) 1979-10-04
LU81077A1 (fr) 1979-10-30
GB2017295A (en) 1979-10-03
IT7921292A0 (it) 1979-03-26
FR2432718A1 (fr) 1980-02-29

Similar Documents

Publication Publication Date Title
LU81077A1 (fr) Appareil de detection de radiations pour tomographie
FR2428271B1 (fr) Appareil de detection de distance
FR2471178B1 (fr) Appareil de radiographie
FR2350615A1 (fr) Appareil de detection des radiations des radioisotopes
SE7908890L (sv) Legesbestemningsanordning
FR2384480B1 (fr) Appareil de radiodiagnostic pour la realisation de tomographies
ES486947A0 (es) Detector de radiaciones de estado solido
FR2508790B1 (fr) Appareil de diagnostic a rayonnement
AT358720B (de) Untersuchungseinrichtung
BE868477A (fr) Appareil radiographique medical
FR2351639A1 (fr) Appareil de tomographie
FR2380593B1 (fr) Appareil de tomographie
FR2476854B1 (fr) Appareil de radiogoniometrie
BE870440A (fr) Appareil radiographique
FR2352532A1 (fr) Appareil de tomographie
BR7806973A (pt) Dispositivo detector de radiacao
BR7701372A (pt) Dispositivo de deteccao de radiacao
FR2427616B1 (fr) Detecteur de radiations auto-alimente
CH537008A (fr) Appareil destiné à l'analyse de radiations incidentes
JPS5532552A (en) Radiation diagnosis device
BE865388A (fr) Detecteur de rayonnement
FR2445722B1 (fr) Appareil medical
FR2330370A1 (fr) Appareil de tomographie
AT372003B (de) Bestrahlungsgeraet
SE7904646L (sv) Rontgenundersokningsapparat