NL1007211A1 - CT-scanner met gesimuleerde parallelle bundel. - Google Patents

CT-scanner met gesimuleerde parallelle bundel.

Info

Publication number
NL1007211A1
NL1007211A1 NL1007211A NL1007211A NL1007211A1 NL 1007211 A1 NL1007211 A1 NL 1007211A1 NL 1007211 A NL1007211 A NL 1007211A NL 1007211 A NL1007211 A NL 1007211A NL 1007211 A1 NL1007211 A1 NL 1007211A1
Authority
NL
Netherlands
Prior art keywords
scanner
parallel beam
simulated parallel
simulated
parallel
Prior art date
Application number
NL1007211A
Other languages
English (en)
Other versions
NL1007211C2 (nl
Inventor
John Dobbs
Ruvin Deych
Original Assignee
Analogic Corp
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 Analogic Corp filed Critical Analogic Corp
Publication of NL1007211A1 publication Critical patent/NL1007211A1/nl
Application granted granted Critical
Publication of NL1007211C2 publication Critical patent/NL1007211C2/nl

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N23/00—Investigating or analysing materials by the use of wave or particle radiation, e.g. X-rays or neutrons, not covered by groups G01N3/00 – G01N17/00, G01N21/00 or G01N22/00
    • G01N23/02—Investigating or analysing materials by the use of wave or particle radiation, e.g. X-rays or neutrons, not covered by groups G01N3/00 – G01N17/00, G01N21/00 or G01N22/00 by transmitting the radiation through the material
    • G01N23/04—Investigating or analysing materials by the use of wave or particle radiation, e.g. X-rays or neutrons, not covered by groups G01N3/00 – G01N17/00, G01N21/00 or G01N22/00 by transmitting the radiation through the material and forming images of the material
    • G01N23/046—Investigating or analysing materials by the use of wave or particle radiation, e.g. X-rays or neutrons, not covered by groups G01N3/00 – G01N17/00, G01N21/00 or G01N22/00 by transmitting the radiation through the material and forming images of the material using tomography, e.g. computed tomography [CT]
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N2223/00—Investigating materials by wave or particle radiation
    • G01N2223/40—Imaging
    • G01N2223/419—Imaging computed tomograph

Landscapes

  • Health & Medical Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
  • Pulmonology (AREA)
  • Radiology & Medical Imaging (AREA)
  • Theoretical Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Chemical & Material Sciences (AREA)
  • Analytical Chemistry (AREA)
  • Biochemistry (AREA)
  • General Health & Medical Sciences (AREA)
  • General Physics & Mathematics (AREA)
  • Immunology (AREA)
  • Pathology (AREA)
  • Apparatus For Radiation Diagnosis (AREA)
NL1007211A 1996-10-07 1997-10-06 CT-scanner met gesimuleerde parallelle bundel. NL1007211C2 (nl)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US72663896 1996-10-07
US08/726,638 US5912938A (en) 1996-10-07 1996-10-07 Tomography system having detectors optimized for parallel beam image reconstruction

Publications (2)

Publication Number Publication Date
NL1007211A1 true NL1007211A1 (nl) 1998-04-10
NL1007211C2 NL1007211C2 (nl) 1998-07-15

Family

ID=24919406

Family Applications (1)

Application Number Title Priority Date Filing Date
NL1007211A NL1007211C2 (nl) 1996-10-07 1997-10-06 CT-scanner met gesimuleerde parallelle bundel.

Country Status (3)

Country Link
US (1) US5912938A (nl)
NL (1) NL1007211C2 (nl)
WO (1) WO1998015817A1 (nl)

Families Citing this family (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7224765B2 (en) * 2002-10-02 2007-05-29 Reveal Imaging Technologies, Inc. Computed tomography system
ATE496291T1 (de) * 2002-10-02 2011-02-15 Reveal Imaging Technologies Inc Kompakter ct-scanner für gepäckstücke mit detektoranordnungen in unterschiedlichem abstand zur röntgenquelle
US7054409B2 (en) * 2002-12-31 2006-05-30 General Electric Company Volumetric CT system and method utilizing multiple detector panels
US6975699B2 (en) * 2003-02-19 2005-12-13 Invision Technologies, Inc. Non-intrusive x-ray inspection apparatus with stair-step configuration of x-ray detector modules
US7039154B1 (en) * 2003-10-02 2006-05-02 Reveal Imaging Technologies, Inc. Folded array CT baggage scanner
JP5408873B2 (ja) * 2004-05-26 2014-02-05 ベルス・メステヒニーク・ゲーエムベーハー 座標測定装置におけるｘ線感知装置の校正方法
US20070086565A1 (en) * 2005-10-13 2007-04-19 Thompson Richard A Focally aligned CT detector
JP2007151806A (ja) * 2005-12-05 2007-06-21 Ge Medical Systems Global Technology Co Llc Ｘ線ｃｔ撮像方法およびｘ線ｃｔ装置
US9417340B2 (en) 2012-07-06 2016-08-16 Morpho Detection, Llc Compact geometry CT system
US8768032B2 (en) 2012-07-06 2014-07-01 Morpho Detection, Llc Method for correction of artifacts from edge detectors in compact geometry CT
CN103674979B (zh) * 2012-09-19 2016-12-21 同方威视技术股份有限公司 一种行李物品ct安检系统及其探测器装置
CN107280700B (zh) * 2016-03-31 2023-06-20 通用电气公司 Ct成像设备及方法、用于ct成像设备的x射线收发组件
US10492746B2 (en) * 2018-02-06 2019-12-03 FMI Medical Systems Co., Ltd. Spherical detector for CT system
CN108836376B (zh) * 2018-06-29 2020-01-03 东软医疗系统股份有限公司 检测器模块、检测器及医疗设备
CN117137504B (zh) * 2023-10-30 2024-03-15 赛诺威盛科技(北京)股份有限公司 用于医疗影像设备的探测器模块的校正工装及校正方法
CN117518282B (zh) * 2023-11-09 2024-06-07 上海物影科技有限公司 一种小型化安检ct系统

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4365339A (en) * 1975-12-23 1982-12-21 General Electric Company Tomographic apparatus and method for reconstructing planar slices from non-absorbed and non-scattered radiation
GB1571509A (en) * 1976-03-03 1980-07-16 Emi Ltd Radiography
US4338521A (en) * 1980-05-09 1982-07-06 General Electric Company Modular radiation detector array and module
DE3327707A1 (de) * 1983-07-29 1985-02-07 Siemens AG, 1000 Berlin und 8000 München Computertomograph
FR2570944B1 (fr) * 1984-09-28 1989-01-20 Rodet Jean Jacques Appareil de radiologie
US5463224A (en) * 1986-07-01 1995-10-31 American Science And Engineering, Inc. X-ray detector suited for high energy applications with wide dynamic range, high stopping power and good protection for opto-electronic transducers
US5166961A (en) * 1988-10-20 1992-11-24 Picker International, Inc. CT scanner having multiple detector widths
JPH0619441B2 (ja) * 1989-06-21 1994-03-16 株式会社東芝 Ｘ線検出器およびｘ線ｃｔスキャナ装置
JP2906504B2 (ja) * 1990-01-05 1999-06-21 株式会社日立メディコ 放射線ｃｔ装置
DE19581491C2 (de) * 1994-02-03 1999-11-11 Analogic Corp Modulare Detektoranordnung für ein Röntgenstrahl-Tomographie-System

Also Published As

Publication number Publication date
WO1998015817A1 (en) 1998-04-16
NL1007211C2 (nl) 1998-07-15
US5912938A (en) 1999-06-15

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Legal Events

Date Code Title Description
AD1B A search report has been drawn up
PD2B A search report has been drawn up
VD1 Lapsed due to non-payment of the annual fee

Effective date: 20020501