JP2012506530A5 - - Google Patents

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JP2012506530A5
JP2012506530A5 JP2011527435A JP2011527435A JP2012506530A5 JP 2012506530 A5 JP2012506530 A5 JP 2012506530A5 JP 2011527435 A JP2011527435 A JP 2011527435A JP 2011527435 A JP2011527435 A JP 2011527435A JP 2012506530 A5 JP2012506530 A5 JP 2012506530A5
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geometric
attenuation
emission
image
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JP2011527435A
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JP5530446B2 (ja
JP2012506530A (ja
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Priority claimed from PCT/IB2009/053946 external-priority patent/WO2010032168A2/en
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JP2011527435A 2008-09-19 2009-09-09 Ｐｅｔ−ｍｒにおける減衰マップの生成方法及び装置 Expired - Fee Related JP5530446B2 (ja)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US9825408P 2008-09-19 2008-09-19
US61/098,254 2008-09-19
PCT/IB2009/053946 WO2010032168A2 (en) 2008-09-19 2009-09-09 Method for generation of attenuation map in pet-mr

Publications (3)

Publication Number Publication Date
JP2012506530A JP2012506530A (ja) 2012-03-15
JP2012506530A5 true JP2012506530A5 (OSRAM) 2012-04-26
JP5530446B2 JP5530446B2 (ja) 2014-06-25

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JP2011527435A Expired - Fee Related JP5530446B2 (ja) 2008-09-19 2009-09-09 Ｐｅｔ−ｍｒにおける減衰マップの生成方法及び装置

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US (1) US8600136B2 (OSRAM)
EP (1) EP2340524B1 (OSRAM)
JP (1) JP5530446B2 (OSRAM)
CN (1) CN102934143B (OSRAM)
WO (1) WO2010032168A2 (OSRAM)

Families Citing this family (33)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP2161594B1 (en) * 2008-09-09 2017-11-08 Multi Magnetics Incorporated System and method for correcting attenuation in hybrid medical imaging
DE102008047840B4 (de) * 2008-09-18 2018-08-30 Siemens Healthcare Gmbh Verfahren zur wenigstens teilweisen Ermittlung und/oder Anpassung einer zur Schwächungskorrektur von Positronenemissionstomographie-Bilddatensätzen genutzten Schwächungskarte in einem kombinierten Magnetresonanz-Positronenemissionstomographie-Gerät
US8242777B2 (en) * 2009-09-28 2012-08-14 Siemens Aktiengesellschaft Calibration of an emission tomography subsystem
EP2609572B1 (en) 2010-08-25 2020-03-25 Koninklijke Philips N.V. Dual modality imaging including quality metrics
EP2663964A1 (en) * 2011-01-10 2013-11-20 Koninklijke Philips N.V. Dual-energy tomographic imaging system
US9324167B2 (en) * 2011-05-24 2016-04-26 Koninklijke Philips N.V. Apparatus and method for generating an attenuation correction map
EP2715663B1 (en) * 2011-05-24 2019-01-16 Koninklijke Philips N.V. Apparatus for generating assignments between image regions of an image and element classes
US8913810B2 (en) * 2011-07-26 2014-12-16 Siemens Medical Solutions Usa, Inc. Simultaneous reconstruction of emission activity and attenuation coefficient distribution from TOF data, acquired with external shell source
ES2692163T3 (es) * 2012-03-28 2018-11-30 Shimadzu Corporation Método para generar imagen corregida en absorción pet a partir de imagen de rm y programa informático
JP2015516194A (ja) 2012-03-29 2015-06-11 コーニンクレッカ フィリップス エヌ ヴェ 個々のピクセルもしくはボクセルに組織固有のｐｅｔ減衰値を割り当てるｍｒｉ方法
KR101331504B1 (ko) * 2012-05-22 2013-11-26 서울대학교산학협력단 핵의학 방출 영상 시스템 및 단일 투과 영상을 이용한 감쇠보정 방법
US8958660B2 (en) * 2012-06-22 2015-02-17 General Electric Company Method and apparatus for iterative reconstruction
US20150065854A1 (en) * 2012-10-31 2015-03-05 General Electric Company Joint estimation of attenuation and activity information using emission data
US9928617B2 (en) * 2012-11-08 2018-03-27 The General Hospital Corporation System and method for multi-modality time-of-flight attenuation correction
CN103908278B (zh) * 2013-01-06 2017-07-28 上海联影医疗科技有限公司 图像重建方法及装置、医疗成像系统
EP3004909B1 (en) * 2013-06-07 2020-08-26 Koninklijke Philips N.V. Visual pre-scan patient information for magnetic resonance protocol
WO2014203192A2 (en) * 2013-06-20 2014-12-24 Koninklijke Philips N.V. Cortical bone segmentation from mr dixon data
CN107077724B (zh) * 2014-10-20 2022-03-29 皇家飞利浦有限公司 分类的截断补偿
CN106846430B (zh) * 2014-11-21 2020-06-26 上海联影医疗科技有限公司 一种图像重建方法
US9474495B2 (en) 2014-12-22 2016-10-25 General Electric Company System and method for joint estimation of attenuation and activity information
US20160327622A1 (en) * 2015-05-05 2016-11-10 General Electric Company Joint reconstruction of activity and attenuation in emission tomography using magnetic-resonance-based priors
US10078889B2 (en) 2015-08-25 2018-09-18 Shanghai United Imaging Healthcare Co., Ltd. System and method for image calibration
CN106456098B (zh) 2016-07-08 2019-11-19 上海联影医疗科技有限公司 衰减图的生成方法及系统
US10210634B2 (en) 2016-07-20 2019-02-19 Shanghai United Imaging Healthcare Co., Ltd. System and method for segmenting medical image
US9706972B1 (en) * 2016-09-28 2017-07-18 General Electric Company Systems and methods for reconstruction of emission activity image
US10593071B2 (en) * 2017-04-14 2020-03-17 Siemens Medical Solutions Usa, Inc. Network training and architecture for medical imaging
WO2018236748A1 (en) 2017-06-19 2018-12-27 Washington University Deep learning-assisted image reconstruction for tomographic imaging
KR101958099B1 (ko) * 2017-07-31 2019-07-04 인제대학교 산학협력단 양전자 방출 단층 촬영기의 비행시간 정보를 이용한 감쇠보정 방법
WO2019185498A1 (en) * 2018-03-26 2019-10-03 Koninklijke Philips N.V. Automatic fault detection in hybrid imaging
EP3640662A1 (en) * 2018-10-16 2020-04-22 Koninklijke Philips N.V. Magnetic resonance imaging using motion-compensated image reconstruction
CN113888404B (zh) * 2020-07-01 2024-12-03 成都智学易数字科技有限公司 器官影像模型的远程重建方法
KR102542505B1 (ko) * 2020-11-17 2023-06-13 (주)자비스 학습데이터 생성 방법, 장치, 프로그램 및 이를 이용한 이물질 검출 방법
US11854126B2 (en) * 2021-07-07 2023-12-26 Siemens Medical Solutions Usa, Inc. Methods and apparatus for deep learning based image attenuation correction

Family Cites Families (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5376795A (en) * 1990-07-09 1994-12-27 Regents Of The University Of California Emission-transmission imaging system using single energy and dual energy transmission and radionuclide emission data
US5672877A (en) * 1996-03-27 1997-09-30 Adac Laboratories Coregistration of multi-modality data in a medical imaging system
US6384416B1 (en) * 1998-04-27 2002-05-07 Duke University Transmission scanning technique for gamma-camera coincidence imaging
US6310968B1 (en) * 1998-11-24 2001-10-30 Picker International, Inc. Source-assisted attenuation correction for emission computed tomography
IL130318A0 (en) * 1999-06-06 2000-06-01 Elgems Ltd Pet and spect systems with attenuation correction
US7652259B2 (en) * 2000-08-21 2010-01-26 Spectrum Dynamics Llc Apparatus and methods for imaging and attenuation correction
DE10231061A1 (de) * 2002-07-10 2004-01-22 Philips Intellectual Property & Standards Gmbh Verfahren und System zur Verbesserung des Informationsgehaltes in einem Bild
US7197171B2 (en) * 2003-02-19 2007-03-27 Elgems Ltd. Nuclear imaging
US20060004274A1 (en) * 2004-06-30 2006-01-05 Hawman Eric G Fusing nuclear medical images with a second imaging modality
JP2008523871A (ja) * 2004-12-15 2008-07-10 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 マルチモダリティ画像のレジストレーション
JP4731571B2 (ja) * 2004-12-17 2011-07-27 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 反復再構成用の打切り補償アルゴリズム
US7402807B2 (en) * 2005-11-02 2008-07-22 Siemens Medical Solutions Usa, Inc. Method for reducing an electronic time coincidence window in positron emission tomography
US7348564B2 (en) * 2005-12-12 2008-03-25 General Electric Company Multi modality imaging methods and apparatus
US20080135769A1 (en) * 2006-11-22 2008-06-12 Rosen Bruce R Attenuation correction of pet image using image data acquired with an mri system
DE102007034953B4 (de) * 2007-07-26 2016-09-22 Siemens Healthcare Gmbh Verfahren zur Bewegungsvorgänge berücksichtigenden Aufnahme von Messdaten eines Patienten und zugehörige medizinische Einrichtung
CN100508891C (zh) * 2007-09-04 2009-07-08 陈武凡 在pet成像中最大后验优化图像重建方法
US8098916B2 (en) * 2007-10-30 2012-01-17 General Electric Company System and method for image-based attenuation correction of PET/SPECT images

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