DE10195709T1 - Gerät und Verfahren zur direkten Umwandlung von elektromagnetischer Energie in Elektronen zur Computertomographiebildgebung - Google Patents

Gerät und Verfahren zur direkten Umwandlung von elektromagnetischer Energie in Elektronen zur Computertomographiebildgebung

Info

Publication number
DE10195709T1
DE10195709T1 DE10195709T DE10195709T DE10195709T1 DE 10195709 T1 DE10195709 T1 DE 10195709T1 DE 10195709 T DE10195709 T DE 10195709T DE 10195709 T DE10195709 T DE 10195709T DE 10195709 T1 DE10195709 T1 DE 10195709T1
Authority
DE
Germany
Prior art keywords
electrons
electromagnetic energy
computed tomography
direct conversion
tomography imaging
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.)
Withdrawn
Application number
DE10195709T
Other languages
English (en)
Inventor
Haochuan Jiang
David Michael Hoffman
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.)
GE Medical Systems Global Technology Co LLC
Original Assignee
GE Medical Systems Global Technology Co LLC
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 GE Medical Systems Global Technology Co LLC filed Critical GE Medical Systems Global Technology Co LLC
Publication of DE10195709T1 publication Critical patent/DE10195709T1/de
Withdrawn legal-status Critical Current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
    • A61B6/52—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
    • A61B6/02—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
    • G01V—GEOPHYSICS; GRAVITATIONAL MEASUREMENTS; DETECTING MASSES OR OBJECTS; TAGS
    • G01V5/00—Prospecting or detecting by the use of ionising radiation, e.g. of natural or induced radioactivity
    • G01V5/20—Detecting prohibited goods, e.g. weapons, explosives, hazardous substances, contraband or smuggled objects
    • G01V5/22—Active interrogation, i.e. by irradiating objects or goods using external radiation sources, e.g. using gamma rays or cosmic rays
    • G01V5/226—Active interrogation, i.e. by irradiating objects or goods using external radiation sources, e.g. using gamma rays or cosmic rays using tomography

Landscapes

  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Medical Informatics (AREA)
  • Physics & Mathematics (AREA)
  • High Energy & Nuclear Physics (AREA)
  • Heart & Thoracic Surgery (AREA)
  • Animal Behavior & Ethology (AREA)
  • Veterinary Medicine (AREA)
  • Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
  • Optics & Photonics (AREA)
  • Pathology (AREA)
  • Radiology & Medical Imaging (AREA)
  • Biomedical Technology (AREA)
  • Public Health (AREA)
  • Molecular Biology (AREA)
  • Surgery (AREA)
  • Biophysics (AREA)
  • General Health & Medical Sciences (AREA)
  • Pulmonology (AREA)
  • Theoretical Computer Science (AREA)
  • Computer Vision & Pattern Recognition (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • General Physics & Mathematics (AREA)
  • Geophysics (AREA)
  • Apparatus For Radiation Diagnosis (AREA)
  • Measurement Of Radiation (AREA)
  • Solid State Image Pick-Up Elements (AREA)
DE10195709T 2000-12-05 2001-11-14 Gerät und Verfahren zur direkten Umwandlung von elektromagnetischer Energie in Elektronen zur Computertomographiebildgebung Withdrawn DE10195709T1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US09/681,047 US6480562B2 (en) 2000-12-05 2000-12-05 Apparatus and method of converting electromagnetic energy directly to electrons for computed tomography imaging
PCT/US2001/043979 WO2002046727A2 (en) 2000-12-05 2001-11-14 Apparatus and method of converting electromagnetic energy directly to electrons for computed tomography imaging

Publications (1)

Publication Number Publication Date
DE10195709T1 true DE10195709T1 (de) 2003-11-13

Family

ID=24733584

Family Applications (1)

Application Number Title Priority Date Filing Date
DE10195709T Withdrawn DE10195709T1 (de) 2000-12-05 2001-11-14 Gerät und Verfahren zur direkten Umwandlung von elektromagnetischer Energie in Elektronen zur Computertomographiebildgebung

Country Status (5)

Country Link
US (1) US6480562B2 (de)
JP (1) JP2004515761A (de)
DE (1) DE10195709T1 (de)
IL (1) IL150759A0 (de)
WO (1) WO2002046727A2 (de)

Families Citing this family (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6933504B2 (en) * 2003-03-12 2005-08-23 General Electric Company CT detector having a segmented optical coupler and method of manufacturing same
US6859514B2 (en) * 2003-03-14 2005-02-22 Ge Medical Systems Global Technology Company Llc CT detector array with uniform cross-talk
JP4137121B2 (ja) * 2003-04-10 2008-08-20 独立行政法人科学技術振興機構 放射線検出装置
US7054408B2 (en) * 2003-04-30 2006-05-30 General Electric Company CT detector array having non pixelated scintillator array
US7233640B2 (en) * 2003-11-26 2007-06-19 General Electric Company CT detector having an optical mask layer
US7308074B2 (en) * 2003-12-11 2007-12-11 General Electric Company Multi-layer reflector for CT detector
US7187748B2 (en) * 2003-12-30 2007-03-06 Ge Medical Systems Global Technology Company, Llc Multidetector CT imaging method and apparatus with reducing radiation scattering
US6953935B1 (en) * 2004-05-11 2005-10-11 General Electric Company CT detector fabrication process
US7092481B2 (en) * 2004-05-19 2006-08-15 General Electric Company Direct conversion energy discriminating CT detector
JP2006015050A (ja) * 2004-07-05 2006-01-19 Ge Medical Systems Global Technology Co Llc Ｘ線ｃｔ装置
WO2008029602A1 (fr) * 2006-08-31 2008-03-13 Konica Minolta Medical & Graphic, Inc. Scintillateur et plaque de scintillateur utilisant celui-ci
US7869559B2 (en) * 2006-10-19 2011-01-11 General Electric Company X-ray detector methods and apparatus
JP2010517045A (ja) * 2007-01-24 2010-05-20 フォトディテクション システムズ， インク． デュアルスピードシンチレータを有する放射物検出器
US20100172477A1 (en) * 2009-01-07 2010-07-08 Michael Kusner Electrical wheel lock system and method
CN103995276B (zh) 2009-05-14 2017-09-22 德威科尔医学产品公司 用于探测辐射的探针

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4855589A (en) * 1986-03-10 1989-08-08 Picker International, Inc. Panel type radiation image intensifier
US5592523A (en) * 1994-12-06 1997-01-07 Picker International, Inc. Two dimensional detector array for CT scanners
US5635706A (en) * 1996-03-27 1997-06-03 Csl Opto-Electronics Corporation Direct conversion X-ray/gamma-ray photocathode
JPH10186034A (ja) * 1996-12-27 1998-07-14 Mitsubishi Electric Corp シンチレーションファイバを用いた放射線検出器
US6272207B1 (en) * 1999-02-18 2001-08-07 Creatv Microtech, Inc. Method and apparatus for obtaining high-resolution digital X-ray and gamma ray images

Also Published As

Publication number Publication date
US6480562B2 (en) 2002-11-12
WO2002046727A3 (en) 2003-04-24
IL150759A0 (en) 2003-02-12
JP2004515761A (ja) 2004-05-27
WO2002046727A2 (en) 2002-06-13
US20020067795A1 (en) 2002-06-06

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Legal Events

Date Code Title Description
8139 Disposal/non-payment of the annual fee