KR20070038922A - 화상 재구성 방법 및 ｘ선 ｃｔ 장치 - Google Patents

화상 재구성 방법 및 ｘ선 ｃｔ 장치 Download PDF

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Publication number
KR20070038922A
KR20070038922A KR1020060097892A KR20060097892A KR20070038922A KR 20070038922 A KR20070038922 A KR 20070038922A KR 1020060097892 A KR1020060097892 A KR 1020060097892A KR 20060097892 A KR20060097892 A KR 20060097892A KR 20070038922 A KR20070038922 A KR 20070038922A
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South Korea
Prior art keywords
projection data
ray
reconstruction
data
projection
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KR1020060097892A
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English (en)
Korean (ko)
Inventor
아키히코 니시데
아키라 하기와라
고토코 모리카와
Original Assignee
지이 메디컬 시스템즈 글로발 테크놀러지 캄파니 엘엘씨
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Publication of KR20070038922A publication Critical patent/KR20070038922A/ko
Ceased legal-status Critical Current

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    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
    • G06T11/00—2D [Two Dimensional] image generation
    • G06T11/003—Reconstruction from projections, e.g. tomography
    • G06T11/005—Specific pre-processing for tomographic reconstruction, e.g. calibration, source positioning, rebinning, scatter correction, retrospective gating
    • 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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  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Theoretical Computer Science (AREA)
  • General Physics & Mathematics (AREA)
  • Medical Informatics (AREA)
  • Heart & Thoracic Surgery (AREA)
  • General Health & Medical Sciences (AREA)
  • Pathology (AREA)
  • Radiology & Medical Imaging (AREA)
  • Biomedical Technology (AREA)
  • Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
  • Molecular Biology (AREA)
  • Surgery (AREA)
  • Animal Behavior & Ethology (AREA)
  • Optics & Photonics (AREA)
  • Public Health (AREA)
  • Veterinary Medicine (AREA)
  • High Energy & Nuclear Physics (AREA)
  • Biophysics (AREA)
  • Apparatus For Radiation Diagnosis (AREA)
  • Image Analysis (AREA)
  • Image Processing (AREA)
KR1020060097892A 2005-10-07 2006-10-09 화상 재구성 방법 및 ｘ선 ｃｔ 장치 Ceased KR20070038922A (ko)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2005295261A JP4611168B2 (ja) 2005-10-07 2005-10-07 画像再構成方法、およびｘ線ｃｔ装置
JPJP-P-2005-00295261 2005-10-07

Publications (1)

Publication Number Publication Date
KR20070038922A true KR20070038922A (ko) 2007-04-11

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KR1020060097892A Ceased KR20070038922A (ko) 2005-10-07 2006-10-09 화상 재구성 방법 및 ｘ선 ｃｔ 장치

Country Status (6)

Country Link
US (1) US7639772B2 (enExample)
JP (1) JP4611168B2 (enExample)
KR (1) KR20070038922A (enExample)
CN (1) CN1945630B (enExample)
DE (1) DE102006047730B4 (enExample)
NL (1) NL1032638C2 (enExample)

Cited By (1)

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WO2020159662A1 (en) 2019-01-28 2020-08-06 Wisconsin Alumni Research Foundation System for harmonizing medical image presentation

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JP6243296B2 (ja) * 2014-05-30 2017-12-06 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 画像生成装置、放射線断層撮影装置及びプログラム
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CN105575455B (zh) * 2015-12-14 2017-11-21 天津三英精密仪器有限公司 一种x射线衰减器设计方法和应用以及利用该方法设计的带有衰减器的ct装置
CN105608282B (zh) * 2015-12-31 2018-09-11 重庆真测科技股份有限公司 一种射线滤波片设计方法
US10417793B2 (en) * 2017-03-23 2019-09-17 Wisconsin Alumni Research Foundation System and method for data-consistency preparation and image reconstruction
CN107845121B (zh) * 2017-11-03 2021-11-23 中国工程物理研究院应用电子学研究所 一种探测器偏置扫描中加权伪影的校正方法
CN111462266B (zh) * 2020-03-20 2023-08-04 北京东软医疗设备有限公司 图像重建方法、装置、ct设备及ct系统

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Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2020159662A1 (en) 2019-01-28 2020-08-06 Wisconsin Alumni Research Foundation System for harmonizing medical image presentation
EP3917404A4 (en) * 2019-01-28 2023-01-11 Wisconsin Alumni Research Foundation MEDICAL IMAGE PRESENTATION HARMONIZATION SYSTEM

Also Published As

Publication number Publication date
NL1032638A1 (nl) 2007-04-11
JP2007098025A (ja) 2007-04-19
CN1945630A (zh) 2007-04-11
CN1945630B (zh) 2010-06-09
DE102006047730A1 (de) 2007-05-24
DE102006047730B4 (de) 2010-01-07
JP4611168B2 (ja) 2011-01-12
US7639772B2 (en) 2009-12-29
NL1032638C2 (nl) 2007-11-23
US20070121779A1 (en) 2007-05-31

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