CN101071507A - 用于正弦图补全的方法、设备和计算机程序产品 - Google Patents

用于正弦图补全的方法、设备和计算机程序产品 Download PDF

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Publication number
CN101071507A
CN101071507A CNA2007101019749A CN200710101974A CN101071507A CN 101071507 A CN101071507 A CN 101071507A CN A2007101019749 A CNA2007101019749 A CN A2007101019749A CN 200710101974 A CN200710101974 A CN 200710101974A CN 101071507 A CN101071507 A CN 101071507A
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CN
China
Prior art keywords
sinogram
projection data
curve
angle
data
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Pending
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CNA2007101019749A
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English (en)
Chinese (zh)
Inventor
亚历山大·A.·赞亚丁
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Toshiba Corp
Canon Medical Systems Corp
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Toshiba Corp
Toshiba Medical Systems Corp
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Application filed by Toshiba Corp, Toshiba Medical Systems Corp filed Critical Toshiba Corp
Publication of CN101071507A publication Critical patent/CN101071507A/zh
Pending 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
    • A61B6/03—Computed tomography [CT]
    • A61B6/032—Transmission computed tomography [CT]
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
    • G06T2211/00—Image generation
    • G06T2211/40—Computed tomography
    • G06T2211/432—Truncation
    • 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

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  • Engineering & Computer Science (AREA)
  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Physics & Mathematics (AREA)
  • Theoretical Computer Science (AREA)
  • Medical Informatics (AREA)
  • Pathology (AREA)
  • Heart & Thoracic Surgery (AREA)
  • High Energy & Nuclear Physics (AREA)
  • Pulmonology (AREA)
  • Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
  • Optics & Photonics (AREA)
  • General Physics & Mathematics (AREA)
  • Radiology & Medical Imaging (AREA)
  • Biomedical Technology (AREA)
  • Biophysics (AREA)
  • Molecular Biology (AREA)
  • Surgery (AREA)
  • Animal Behavior & Ethology (AREA)
  • General Health & Medical Sciences (AREA)
  • Public Health (AREA)
  • Veterinary Medicine (AREA)
  • Apparatus For Radiation Diagnosis (AREA)
  • Nuclear Medicine (AREA)
CNA2007101019749A 2006-04-28 2007-04-27 用于正弦图补全的方法、设备和计算机程序产品 Pending CN101071507A (zh)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US11/412,950 US7515676B2 (en) 2006-04-28 2006-04-28 Method, apparatus, and computer program product for sinogram completion
US11/412,950 2006-04-28

Publications (1)

Publication Number Publication Date
CN101071507A true CN101071507A (zh) 2007-11-14

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CNA2007101019749A Pending CN101071507A (zh) 2006-04-28 2007-04-27 用于正弦图补全的方法、设备和计算机程序产品

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Country Link
US (1) US7515676B2 (enExample)
JP (1) JP4936977B2 (enExample)
CN (1) CN101071507A (enExample)

Cited By (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102324101A (zh) * 2011-10-09 2012-01-18 西安电子科技大学 基于光学投影断层成像系统的被测物图像拼接方法
CN102397078A (zh) * 2010-09-19 2012-04-04 上海西门子医疗器械有限公司 一种x射线计算机断层扫描系统和方法
CN103108591A (zh) * 2011-09-09 2013-05-15 株式会社东芝 正电子放射断层摄影系统、重构装置及距离比决定方法
CN104036137B (zh) * 2014-06-11 2017-03-08 沈阳东软医疗系统有限公司 一种去除随机符合事件的方法及装置
CN106901766A (zh) * 2015-12-23 2017-06-30 通用电气公司 一种扩大ct显示视野的方法及装置
CN111105500A (zh) * 2019-10-31 2020-05-05 青岛小鸟看看科技有限公司 虚拟现实场景下的安全区域绘制方法、装置和虚拟现实系统
CN112598760A (zh) * 2020-12-18 2021-04-02 上海联影医疗科技股份有限公司 一种图像截断伪影校正方法和系统

Families Citing this family (23)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101218607B (zh) * 2005-07-05 2010-09-01 皇家飞利浦电子股份有限公司 用于在扫描视场外的对象点的重建算法
US20090122954A1 (en) * 2007-11-13 2009-05-14 Herbert Bruder Method for the extrapolation of truncated, incomplete projections for computed tomography
WO2011021116A1 (en) * 2009-08-20 2011-02-24 Koninklijke Philips Electronics N.V. Reconstruction of a region-of-interest image
US8433119B2 (en) * 2009-10-23 2013-04-30 Analogic Corporation Extension of the field of view of a computed tomography system in the presence of interfering objects
US9687200B2 (en) * 2010-06-08 2017-06-27 Accuray Incorporated Radiation treatment delivery system with translatable ring gantry
EP2539020B1 (en) 2010-02-24 2017-03-22 Accuray Incorporated Gantry image guided radiotherapy system
US9289191B2 (en) 2011-10-12 2016-03-22 Seno Medical Instruments, Inc. System and method for acquiring optoacoustic data and producing parametric maps thereof
US8686335B2 (en) 2011-12-31 2014-04-01 Seno Medical Instruments, Inc. System and method for adjusting the light output of an optoacoustic imaging system
US8536547B2 (en) 2011-01-20 2013-09-17 Accuray Incorporated Ring gantry radiation treatment delivery system with dynamically controllable inward extension of treatment head
US11191435B2 (en) 2013-01-22 2021-12-07 Seno Medical Instruments, Inc. Probe with optoacoustic isolator
US11287309B2 (en) 2011-11-02 2022-03-29 Seno Medical Instruments, Inc. Optoacoustic component utilization tracking
US9733119B2 (en) 2011-11-02 2017-08-15 Seno Medical Instruments, Inc. Optoacoustic component utilization tracking
US9282899B2 (en) 2011-11-02 2016-03-15 Seno Medical Instruments, Inc. System and method for detecting anomalous channel in an optoacoustic imaging system
AU2013229748B2 (en) 2012-03-09 2017-11-02 Seno Medical Instruments, Inc. Statistical mapping in an optoacoustic imaging system
WO2013188710A1 (en) * 2012-06-13 2013-12-19 Seno Medical Instruments, Inc. System and method for detecting anomalous channel in an optoacoustic imaging system
US9196061B2 (en) * 2012-11-02 2015-11-24 General Electric Company Systems and methods for performing truncation artifact correction
US9002082B2 (en) * 2012-12-27 2015-04-07 General Electric Company Axially varying truncation completion for MR-based attenuation correction for PET/MR
US11039805B2 (en) 2017-01-05 2021-06-22 General Electric Company Deep learning based estimation of data for use in tomographic reconstruction
CN110998662A (zh) * 2017-08-15 2020-04-10 皇家飞利浦有限公司 成像系统扩展视场
EP3629294A1 (en) * 2018-09-27 2020-04-01 Siemens Healthcare GmbH Method of providing a training dataset
EP3667620A1 (en) 2018-12-12 2020-06-17 Koninklijke Philips N.V. System for reconstructing an image of an object
CN111915495B (zh) * 2019-05-08 2025-06-20 通用电气精准医疗有限责任公司 获取截断部分预测图像的方法及装置
US12333633B2 (en) * 2021-12-13 2025-06-17 Robert Allan Corns Technologies for computed tomography image reconstruction of moving objects

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS61155738A (ja) * 1984-12-27 1986-07-15 Toshiba Corp 産業用ｃｔスキヤナ
US6351548B1 (en) * 1999-06-23 2002-02-26 The Board Of Trustees Of The University Of Illinois Fast hierarchical reprojection algorithm for tomography
US7034963B2 (en) * 2001-07-11 2006-04-25 Applied Materials, Inc. Method for adjusting edges of grayscale pixel-map images
US6529575B1 (en) * 2002-04-29 2003-03-04 Ge Medical Systems Global Technology Company, Llc Adaptive projection filtering scheme for noise reduction
JP4347651B2 (ja) * 2002-10-04 2009-10-21 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 マルチ・モダリティ・イメージング方法及び装置
DE10307331B4 (de) * 2003-02-17 2009-03-05 BAM Bundesanstalt für Materialforschung und -prüfung Bildgebendes Verfahren zur rechnergestützten Auswertung computer-tomographischer Messungen durch direkte iterative Rekonstruktion

Cited By (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102397078A (zh) * 2010-09-19 2012-04-04 上海西门子医疗器械有限公司 一种x射线计算机断层扫描系统和方法
CN103108591A (zh) * 2011-09-09 2013-05-15 株式会社东芝 正电子放射断层摄影系统、重构装置及距离比决定方法
CN103108591B (zh) * 2011-09-09 2015-07-29 株式会社东芝 正电子放射断层摄影系统、重构装置及距离比决定方法
CN102324101A (zh) * 2011-10-09 2012-01-18 西安电子科技大学 基于光学投影断层成像系统的被测物图像拼接方法
CN104036137B (zh) * 2014-06-11 2017-03-08 沈阳东软医疗系统有限公司 一种去除随机符合事件的方法及装置
CN106901766A (zh) * 2015-12-23 2017-06-30 通用电气公司 一种扩大ct显示视野的方法及装置
CN111105500A (zh) * 2019-10-31 2020-05-05 青岛小鸟看看科技有限公司 虚拟现实场景下的安全区域绘制方法、装置和虚拟现实系统
CN111105500B (zh) * 2019-10-31 2023-09-22 青岛小鸟看看科技有限公司 虚拟现实场景下的安全区域绘制方法、装置和虚拟现实系统
CN112598760A (zh) * 2020-12-18 2021-04-02 上海联影医疗科技股份有限公司 一种图像截断伪影校正方法和系统
CN112598760B (zh) * 2020-12-18 2023-07-04 上海联影医疗科技股份有限公司 一种图像截断伪影校正方法和系统

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JP2007296352A (ja) 2007-11-15
US7515676B2 (en) 2009-04-07
JP4936977B2 (ja) 2012-05-23
US20070253523A1 (en) 2007-11-01

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Open date: 20071114