CN1247155C - 优化的计算机x射线断层造影规程 - Google Patents

优化的计算机x射线断层造影规程 Download PDF

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Publication number
CN1247155C
CN1247155C CN 00801121 CN00801121A CN1247155C CN 1247155 C CN1247155 C CN 1247155C CN 00801121 CN00801121 CN 00801121 CN 00801121 A CN00801121 A CN 00801121A CN 1247155 C CN1247155 C CN 1247155C
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CN
China
Prior art keywords
increased
spatial resolution
sweep time
reduced
computer
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Expired - Fee Related
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CN 00801121
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English (en)
Chinese (zh)
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CN1313736A (zh
Inventor
P·M·埃迪克
A·N·伊沙奎
M·雅乌兹
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General Electric Co
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General Electric Co
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Publication of CN1313736A publication Critical patent/CN1313736A/zh
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Publication of CN1247155C publication Critical patent/CN1247155C/zh
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    • 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
    • G01T1/2985—In depth localisation, e.g. using positron emitters; Tomographic imaging (longitudinal and transverse section imaging; apparatus for radiation diagnosis sequentially in different planes, steroscopic radiation diagnosis)
    • 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
    • A61B6/027—Arrangements for diagnosis sequentially in different planes; Stereoscopic radiation diagnosis characterised by the use of a particular data acquisition trajectory, e.g. helical or spiral

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  • Physics & Mathematics (AREA)
  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • General Physics & Mathematics (AREA)
  • High Energy & Nuclear Physics (AREA)
  • Molecular Biology (AREA)
  • Spectroscopy & Molecular Physics (AREA)
  • Apparatus For Radiation Diagnosis (AREA)
  • Image Input (AREA)
  • Facsimile Scanning Arrangements (AREA)
CN 00801121 1999-04-15 2000-04-14 优化的计算机x射线断层造影规程 Expired - Fee Related CN1247155C (zh)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US12939799P 1999-04-15 1999-04-15
US60/129397 1999-04-15

Publications (2)

Publication Number Publication Date
CN1313736A CN1313736A (zh) 2001-09-19
CN1247155C true CN1247155C (zh) 2006-03-29

Family

ID=22439750

Family Applications (1)

Application Number Title Priority Date Filing Date
CN 00801121 Expired - Fee Related CN1247155C (zh) 1999-04-15 2000-04-14 优化的计算机x射线断层造影规程

Country Status (5)

Country Link
JP (1) JP4732592B2 (https=)
CN (1) CN1247155C (https=)
AU (1) AU4240500A (https=)
DE (1) DE10081368T1 (https=)
WO (1) WO2000062675A1 (https=)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP4172753B2 (ja) * 2002-04-03 2008-10-29 東芝医用システムエンジニアリング株式会社 Ｘ線画像撮影装置
US7280631B2 (en) * 2003-11-26 2007-10-09 General Electric Company Stationary computed tomography system and method
WO2006090321A1 (en) * 2005-02-23 2006-08-31 Philips Intellectual Property & Standards Gmbh Determination of the coverage of a ct scan
US7512284B2 (en) * 2005-03-29 2009-03-31 General Electric Company Volumetric image enhancement system and method
DE112006000713T5 (de) * 2005-04-25 2008-05-29 The University Of North Carolina At Chapel Hill Röntgenstrahl-Bildgebungssysteme und -verfahren unter Verwendung einer zeitlichen digitalen Signalverarbeitung zum Verringern von Rauschen und zum gleichzeitigen Erzeugen mehrfacher Bilder
CN101291623B (zh) * 2005-10-19 2010-12-15 皇家飞利浦电子股份有限公司 X射线检查装置
JP2007135658A (ja) * 2005-11-15 2007-06-07 Ge Medical Systems Global Technology Co Llc Ｘ線ｃｔ装置およびｘ線ｃｔ透視装置
US8045776B2 (en) * 2007-03-06 2011-10-25 General Electric Company Geometry-dependent filtering in CT method and apparatus
KR101642425B1 (ko) * 2014-10-28 2016-07-25 삼성전자주식회사 방사선 촬영 장치 및 방사선 촬영 장치의 제어 방법
CN120722417B (zh) * 2025-06-13 2026-03-27 赛诺威盛科技(北京)股份有限公司 探测器满量程范围确定方法、装置、设备和存储介质

Family Cites Families (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS61143041A (ja) * 1984-11-27 1986-06-30 横河メディカルシステム株式会社 Ｘ線ｃｔ装置
JPS628740A (ja) * 1985-07-04 1987-01-16 株式会社東芝 断層検査装置
JPS6429788A (en) * 1987-07-24 1989-01-31 Toshiba Corp Radiation detector
JPS6443236A (en) * 1987-08-12 1989-02-15 Toshiba Corp Ct scanner
JPS6449994A (en) * 1987-08-20 1989-02-27 Toshiba Corp Radiation detector
US5485493A (en) * 1988-10-20 1996-01-16 Picker International, Inc. Multiple detector ring spiral scanner with relatively adjustable helical paths
US5142286A (en) * 1990-10-01 1992-08-25 General Electric Company Read-out photodiodes using sigma-delta oversampled analog-to-digital converters
JPH06233757A (ja) * 1993-02-12 1994-08-23 Hitachi Ltd ３次元撮影装置
JPH0779965A (ja) * 1993-09-17 1995-03-28 Toshiba Corp Ｘ線ｃｔ装置
US5430784A (en) * 1994-02-28 1995-07-04 General Electric Company Computerized tomography imaging using multi-slice detector with selectable slice thickness
JPH07313503A (ja) * 1994-05-26 1995-12-05 Hitachi Medical Corp Ｘ線ｃｔ装置
US6047040A (en) * 1994-07-29 2000-04-04 Hu; Hui Detector signal integration in volumetric CT scanner detector arrays
JPH08299321A (ja) * 1995-04-27 1996-11-19 Shimadzu Corp Ｘ線ｃｔ装置
JPH09308627A (ja) * 1996-05-23 1997-12-02 Ge Yokogawa Medical Syst Ltd 画像撮像方法および装置
JPH09313478A (ja) * 1996-06-03 1997-12-09 Ge Yokogawa Medical Syst Ltd 画像再構成方法及び放射線ｃｔ装置
US5802134A (en) * 1997-04-09 1998-09-01 Analogic Corporation Nutating slice CT image reconstruction apparatus and method
JPH10314162A (ja) * 1997-05-15 1998-12-02 Ge Yokogawa Medical Syst Ltd 放射線断層撮影方法および装置

Also Published As

Publication number Publication date
DE10081368T1 (de) 2001-06-28
CN1313736A (zh) 2001-09-19
JP2002541897A (ja) 2002-12-10
JP4732592B2 (ja) 2011-07-27
AU4240500A (en) 2000-11-02
WO2000062675A1 (en) 2000-10-26

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