ATE484042T1 - Bewegungsausgleich in einer energieempfindlichen computertomografie - Google Patents

Bewegungsausgleich in einer energieempfindlichen computertomografie

Info

Publication number
ATE484042T1
ATE484042T1 AT07840472T AT07840472T ATE484042T1 AT E484042 T1 ATE484042 T1 AT E484042T1 AT 07840472 T AT07840472 T AT 07840472T AT 07840472 T AT07840472 T AT 07840472T AT E484042 T1 ATE484042 T1 AT E484042T1
Authority
AT
Austria
Prior art keywords
computer tomography
energy sensitive
movement compensation
sensitive computer
data indicative
Prior art date
Application number
AT07840472T
Other languages
English (en)
Inventor
Ewald Roessl
Stevendaal Udo Van
Original Assignee
Koninkl Philips Electronics Nv
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 Koninkl Philips Electronics Nv filed Critical Koninkl Philips Electronics Nv
Application granted granted Critical
Publication of ATE484042T1 publication Critical patent/ATE484042T1/de

Links

Classifications

    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
    • G06T12/00—Tomographic reconstruction from projections
    • G06T12/10—Image preprocessing, e.g. calibration, positioning of sources or scatter correction
    • 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
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
    • G06T2211/00—Image generation
    • G06T2211/40—Computed tomography
    • G06T2211/412—Dynamic

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Theoretical Computer Science (AREA)
  • Apparatus For Radiation Diagnosis (AREA)
  • Laser Surgery Devices (AREA)
AT07840472T 2006-08-15 2007-07-23 Bewegungsausgleich in einer energieempfindlichen computertomografie ATE484042T1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US82239306P 2006-08-15 2006-08-15
PCT/US2007/074103 WO2008021664A1 (en) 2006-08-15 2007-07-23 Motion compensation in energy-sensitive computed tomography

Publications (1)

Publication Number Publication Date
ATE484042T1 true ATE484042T1 (de) 2010-10-15

Family

ID=38947685

Family Applications (1)

Application Number Title Priority Date Filing Date
AT07840472T ATE484042T1 (de) 2006-08-15 2007-07-23 Bewegungsausgleich in einer energieempfindlichen computertomografie

Country Status (8)

Country Link
US (1) US8055050B2 (de)
EP (1) EP2054856B1 (de)
JP (1) JP5498787B2 (de)
CN (1) CN101501730B (de)
AT (1) ATE484042T1 (de)
DE (1) DE602007009700D1 (de)
RU (1) RU2443020C2 (de)
WO (1) WO2008021664A1 (de)

Families Citing this family (32)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20100329514A1 (en) * 2008-02-20 2010-12-30 Uwe Mundry Tomographic imaging motion scan quality rating
DE102008016892A1 (de) * 2008-04-02 2009-10-15 Siemens Aktiengesellschaft Betriebsverfahren für eine Bildgebungsanlage zur zeitaufgelösten Abbildung eines sich iterativ bewegenden Untersuchungsobjekts
WO2010015953A2 (en) 2008-08-04 2010-02-11 Koninklijke Philips Electronics N.V. Spectral imaging
US8378310B2 (en) * 2009-02-11 2013-02-19 Prismatic Sensors Ab Image quality in photon counting-mode detector systems
EP2417913A4 (de) * 2009-04-06 2014-07-23 Hitachi Medical Corp Diagnosevorrichtung zur anzeige medizinischer bilder, verfahren zur einstellung von interessenbereichen, vorrichtung zur verarbeitung medizinischer bilder und programm zur einstellung von interessenbereichen
CN102144927B (zh) 2010-02-10 2012-12-12 清华大学 基于运动补偿的ct设备和方法
EP2633455A1 (de) * 2010-10-27 2013-09-04 Koninklijke Philips Electronics N.V. Bildgebungskonsole
CN103339656B (zh) * 2011-01-27 2017-04-19 皇家飞利浦电子股份有限公司 谱成像
WO2013186661A1 (en) * 2012-06-14 2013-12-19 Koninklijke Philips N.V. Spectral imaging based decision support, treatment planning and/or intervention guidance
US9001960B2 (en) * 2012-01-04 2015-04-07 General Electric Company Method and apparatus for reducing noise-related imaging artifacts
KR101945720B1 (ko) * 2012-01-10 2019-02-08 삼성전자주식회사 다중 뷰를 활용한 영상복원 시스템에서 가상 뷰 생성 장치 및 방법
EP2816954B1 (de) * 2012-02-21 2017-04-12 Koninklijke Philips N.V. Adaptive strahlentherapie mit spektraler bildgebung von bestimmtem gewebe und verfolgung
WO2013164725A1 (en) * 2012-05-02 2013-11-07 Koninklijke Philips N.V. Spectral ct visualization of imageable drug eluting beads
US9700264B2 (en) 2013-10-25 2017-07-11 The Johns Hopkins University Joint estimation of tissue types and linear attenuation coefficients for computed tomography
CN104700389B (zh) 2013-12-09 2019-08-13 通用电气公司 双能ct扫描图像中的对象识别方法
RU2552139C1 (ru) * 2013-12-16 2015-06-10 Федеральное государственное бюджетное образовательное учреждение высшего профессионального образования "Тульский государственный университет" (ТулГУ) Способ компенсации движения в цифровых динамических видеоизображениях
US9959631B2 (en) 2014-02-21 2018-05-01 Samsung Electronics Co., Ltd. Tomography apparatus and method for reconstructing tomography image thereof
WO2015156711A1 (en) 2014-04-07 2015-10-15 Prismatic Sensors Ab Spectral x-ray imaging
WO2015197786A1 (en) 2014-06-27 2015-12-30 Koninklijke Philips N.V. Spectral material decomposition for photon-counting applications
JP6479967B2 (ja) * 2014-09-19 2019-03-06 コーニンクレッカ フィリップス エヌ ヴェＫｏｎｉｎｋｌｉｊｋｅ Ｐｈｉｌｉｐｓ Ｎ．Ｖ． スペクトル投影拡張
US10420519B2 (en) 2014-11-06 2019-09-24 Koninklijke Philips N.V. Computed tomography system
KR20160089976A (ko) 2015-01-21 2016-07-29 삼성전자주식회사 엑스선 영상장치 및 엑스선 영상생성방법
KR101775556B1 (ko) 2015-04-06 2017-09-06 삼성전자주식회사 단층 촬영 장치 및 그에 따른 단층 영상 처리 방법
KR20170105876A (ko) 2016-03-10 2017-09-20 삼성전자주식회사 단층 촬영 장치 및 그에 따른 단층 영상 재구성 방법
US10249064B2 (en) * 2016-08-02 2019-04-02 Toshiba Medical Systems Corporation Motion estimation method and apparatus
EP3300664B1 (de) * 2016-09-30 2019-04-17 Siemens Healthcare GmbH Rekonstruktion von flussdaten
WO2018192890A1 (en) * 2017-04-21 2018-10-25 Koninklijke Philips N.V. Respiratory gating using pulse oximeters for tomographic imaging
DE102018204093A1 (de) * 2018-03-16 2019-09-19 Siemens Healthcare Gmbh Verfahren zur Bewegungskorrektur von spektralen Computertomographiedaten, sowie ein energiesensitives Computertomographiegerät
EP3632325A1 (de) * 2018-10-04 2020-04-08 Koninklijke Philips N.V. System zur bereitstellung eines spektralbildes
CN110473271B (zh) * 2019-08-20 2022-12-06 上海联影医疗科技股份有限公司 一种图像数据处理方法、系统、装置及存储介质
DE102021129555A1 (de) * 2021-11-12 2023-05-17 Carl Zeiss Ag Weitfeld-Swept-Source-OCT und -Verfahren für bewegte Objekte
EP4586198A1 (de) * 2024-01-09 2025-07-16 Koninklijke Philips N.V. Prädiktive bewegungskompensation

Family Cites Families (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH053867A (ja) * 1991-06-28 1993-01-14 Toshiba Corp 三次元画像診断装置
JP3279354B2 (ja) * 1992-09-29 2002-04-30 富士通株式会社 ３次元ボリュームデータの動き補償予測方式
US5602891A (en) * 1995-11-13 1997-02-11 Beth Israel Imaging apparatus and method with compensation for object motion
JPH1033518A (ja) * 1996-07-26 1998-02-10 Toshiba Corp Ｘ線診断装置
DE19721535C2 (de) * 1997-05-22 2001-09-06 Siemens Ag Röntgen-Computertomograph zur Erzeugung von Röntgenschattenbildern
JP2000069369A (ja) * 1998-08-19 2000-03-03 Fuji Photo Film Co Ltd エネルギーサブトラクション画像形成装置
RU2172519C1 (ru) * 2000-01-18 2001-08-20 Останькович Анатолий Александрович Способ определения информационного образа аномалий функциональной организации физической системы (варианты)
GB0107720D0 (en) * 2001-03-28 2001-05-16 Group 3 Technology Ltd Connection device
US6426990B1 (en) * 2001-06-28 2002-07-30 General Electric Company Methods and apparatus for coronary-specific imaging reconstruction
JP4114717B2 (ja) * 2002-08-09 2008-07-09 浜松ホトニクス株式会社 Ｃｔ装置
US7272429B2 (en) * 2002-11-27 2007-09-18 Ge Medical Systems Global Technology Company, Llc Methods and apparatus for facilitating a reduction in artifacts
US6813333B2 (en) * 2002-11-27 2004-11-02 Ge Medical Systems Global Technology Company, Llc Methods and apparatus for detecting structural, perfusion, and functional abnormalities
JP4374194B2 (ja) * 2003-01-27 2009-12-02 株式会社レイテック Ｘ線検査装置の造影剤厚さ演算方法
JP4714677B2 (ja) * 2003-03-14 2011-06-29 コーニンクレッカ フィリップス エレクトロニクス エヌ ヴィ 動き補正された三次元ボリュームイメージング方法
EP1639550A1 (de) * 2003-06-18 2006-03-29 Philips Intellectual Property & Standards GmbH Bewegungskompensierte rekonstruktionstechnik
US6950493B2 (en) 2003-06-25 2005-09-27 Besson Guy M Dynamic multi-spectral CT imaging
DE102004017852B4 (de) * 2004-04-13 2008-11-27 Siemens Ag Bewegungskorrigiertes Multi-Shot-Verfahren zur diffusionsgewichteten Bildgebung in der Magnetresonanztomographie
US7894568B2 (en) * 2005-04-14 2011-02-22 Koninklijke Philips Electronics N.V. Energy distribution reconstruction in CT

Also Published As

Publication number Publication date
CN101501730A (zh) 2009-08-05
CN101501730B (zh) 2013-02-13
WO2008021664A1 (en) 2008-02-21
RU2009109229A (ru) 2010-09-27
EP2054856A1 (de) 2009-05-06
JP5498787B2 (ja) 2014-05-21
JP2010500901A (ja) 2010-01-14
DE602007009700D1 (de) 2010-11-18
EP2054856B1 (de) 2010-10-06
RU2443020C2 (ru) 2012-02-20
US8055050B2 (en) 2011-11-08
US20100208962A1 (en) 2010-08-19

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