JP5507682B2 - Ｃｔスキャナのための、効率的な準厳密３ｄ画像再構成のアルゴリズム - Google Patents

Ｃｔスキャナのための、効率的な準厳密３ｄ画像再構成のアルゴリズム Download PDF

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JP5507682B2
JP5507682B2 JP2012518516A JP2012518516A JP5507682B2 JP 5507682 B2 JP5507682 B2 JP 5507682B2 JP 2012518516 A JP2012518516 A JP 2012518516A JP 2012518516 A JP2012518516 A JP 2012518516A JP 5507682 B2 JP5507682 B2 JP 5507682B2
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data
detector array
resampling
detector
data processor
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JP2012531962A5 (enExample
JP2012531962A (ja
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リトヴィン，アンドリュー
ナイドゥ，ラム
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アナロジック コーポレーション
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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
    • G06T11/006—Inverse problem, transformation from projection-space into object-space, e.g. transform methods, back-projection, algebraic methods
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
    • G06T2211/00—Image generation
    • G06T2211/40—Computed tomography
    • G06T2211/416—Exact reconstruction
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
    • G06T2211/00—Image generation
    • G06T2211/40—Computed tomography
    • G06T2211/421—Filtered back projection [FBP]

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  • Engineering & Computer Science (AREA)
  • General Physics & Mathematics (AREA)
  • Theoretical Computer Science (AREA)
  • Algebra (AREA)
  • Mathematical Analysis (AREA)
  • Mathematical Optimization (AREA)
  • Mathematical Physics (AREA)
  • Pure & Applied Mathematics (AREA)
  • Apparatus For Radiation Diagnosis (AREA)
  • Analysing Materials By The Use Of Radiation (AREA)
JP2012518516A 2009-06-30 2009-06-30 Ｃｔスキャナのための、効率的な準厳密３ｄ画像再構成のアルゴリズム Expired - Fee Related JP5507682B2 (ja)

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PCT/US2009/049138 WO2011002442A1 (en) 2009-06-30 2009-06-30 Efficient quasi-exact 3d image reconstruction algorithm for ct scanners

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JP2012531962A JP2012531962A (ja) 2012-12-13
JP2012531962A5 JP2012531962A5 (enExample) 2013-01-31
JP5507682B2 true JP5507682B2 (ja) 2014-05-28

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US (1) US9665953B2 (enExample)
JP (1) JP5507682B2 (enExample)
DE (1) DE112009005019B4 (enExample)
WO (1) WO2011002442A1 (enExample)

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DE102010062975B4 (de) * 2010-12-14 2021-05-12 Siemens Healthcare Gmbh Verfahren zur Erzeugung einer vierdimensionalen Darstellung eines einer periodischen Bewegung unterworfenen Zielgebiets eines Körpers
EP2666122A4 (en) * 2011-01-21 2018-01-24 Mercury Systems Inc. Optimized implementation of back projection for computed tomography (ct)
DE102012217163B4 (de) * 2012-09-24 2022-06-02 Siemens Healthcare Gmbh Verfahren zur Rekonstruktion von CT-Bilddaten mit gewichteter Rückprojektion, einschließlich Recheneinheit und CT-System für dieses Verfahren
JP6321405B2 (ja) * 2014-02-27 2018-05-09 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画像生成方法並びにプログラム
US9508157B2 (en) 2014-12-12 2016-11-29 Siemens Medical Solutions Usa, Inc. Reconstruction of aneurysm wall motion
CN108240997B (zh) * 2016-12-26 2020-09-04 同方威视技术股份有限公司 检查设备和对集装箱进行检查的方法
CN109685867B (zh) * 2018-12-29 2023-05-30 上海联影医疗科技股份有限公司 一种ct系统、图像重建方法、装置、设备及介质
WO2020229237A1 (en) * 2019-05-10 2020-11-19 Koninklijke Philips N.V. Cone beam artifact correction for gated imaging
US11622843B2 (en) 2019-06-25 2023-04-11 James R. Glidewell Dental Ceramics, Inc. Processing digital dental impression
US11544846B2 (en) 2020-08-27 2023-01-03 James R. Glidewell Dental Ceramics, Inc. Out-of-view CT scan detection
US11847722B2 (en) * 2020-11-30 2023-12-19 James R. Glidewell Dental Ceramics, Inc. Out of view CT scan reconstruction
US11721017B2 (en) 2021-03-31 2023-08-08 James R. Glidewell Dental Ceramics, Inc. CT reconstruction quality control
US20250052701A1 (en) * 2023-08-09 2025-02-13 GE Precision Healthcare LLC System and method for improved data handling in a computed tomography imaging system

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JP3825492B2 (ja) * 1996-01-08 2006-09-27 株式会社東芝 画像再構成処理装置及びｘ線ｃｔ装置
US5960056A (en) * 1997-07-01 1999-09-28 Analogic Corporation Method and apparatus for reconstructing volumetric images in a helical scanning computed tomography system with multiple rows of detectors
JP4282110B2 (ja) * 1998-06-04 2009-06-17 株式会社東芝 Ｘ線コンピュータ断層撮影装置
US7099428B2 (en) * 2002-06-25 2006-08-29 The Regents Of The University Of Michigan High spatial resolution X-ray computed tomography (CT) system
US7106825B2 (en) 2002-08-21 2006-09-12 Breakaway Imaging, Llc Apparatus and method for reconstruction of volumetric images in a divergent scanning computed tomography system
FI116750B (fi) * 2002-08-28 2006-02-15 Instrumentarium Corp Lääketieteellisen röntgenkuvauksen menetelmä ja järjestely
DE10248770A1 (de) * 2002-10-18 2004-05-06 Siemens Ag Verfahren zur Bilderstellung für einen mehrzeiligen Spiral-Computertomographen mit 3D-Rekonstruktion und Computer-Tomographie-Gerät zur Durchführung dieses Verfahrens
WO2005023114A2 (en) 2003-09-05 2005-03-17 Philips Intellectual Property & Standards Gmbh Computer tomography method using a cone-shaped bundle of rays
JP4500312B2 (ja) * 2003-09-09 2010-07-14 ザ ボード オブ トラスティ オブ ザ ユニバーシティ オブ イリノイ 高速階層型断層撮影法および装置
JP4342274B2 (ja) * 2003-11-04 2009-10-14 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 Ｘ線ｃｔ装置
JP4222930B2 (ja) * 2003-12-10 2009-02-12 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 ３次元逆投影方法および装置並びにｘ線ｃｔ装置
US7583777B2 (en) 2004-07-21 2009-09-01 General Electric Company Method and apparatus for 3D reconstruction of images
US7424088B2 (en) 2004-09-29 2008-09-09 Kabushiki Kaisha Toshiba Image reconstruction method using Hilbert transform
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JP4788272B2 (ja) * 2005-09-30 2011-10-05 ソニー株式会社 Ｘ線断層撮像装置及びｘ線断層撮像方法
JP5383014B2 (ja) 2007-08-30 2014-01-08 キヤノン株式会社 放射線画像処理装置及び方法
US8385620B2 (en) 2007-11-02 2013-02-26 Kabushiki Kaisha Toshiba Method and system for multi-detector-row computed tomography utilizing projection data up-sampling with shift

Also Published As

Publication number Publication date
DE112009005019T5 (de) 2012-07-26
DE112009005019B4 (de) 2022-02-03
US9665953B2 (en) 2017-05-30
WO2011002442A1 (en) 2011-01-06
JP2012531962A (ja) 2012-12-13
US20120170822A1 (en) 2012-07-05

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