JP5530446B2 - Ｐｅｔ−ｍｒにおける減衰マップの生成方法及び装置 - Google Patents

Ｐｅｔ−ｍｒにおける減衰マップの生成方法及び装置 Download PDF

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JP5530446B2
JP5530446B2 JP2011527435A JP2011527435A JP5530446B2 JP 5530446 B2 JP5530446 B2 JP 5530446B2 JP 2011527435 A JP2011527435 A JP 2011527435A JP 2011527435 A JP2011527435 A JP 2011527435A JP 5530446 B2 JP5530446 B2 JP 5530446B2
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attenuation
geometric
emission
image
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JP2012506530A (ja
JP2012506530A5 (enExample
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シュヴァイツァー，ベルント
フランク ザロモン，アンドレ
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Koninklijke Philips NV
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    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
    • G01R33/00—Arrangements or instruments for measuring magnetic variables
    • G01R33/20—Arrangements or instruments for measuring magnetic variables involving magnetic resonance
    • G01R33/44—Arrangements or instruments for measuring magnetic variables involving magnetic resonance using nuclear magnetic resonance [NMR]
    • G01R33/48—NMR imaging systems
    • G01R33/4808—Multimodal MR, e.g. MR combined with positron emission tomography [PET], MR combined with ultrasound or MR combined with computed tomography [CT]
    • G01R33/481—MR combined with positron emission tomography [PET] or single photon emission computed tomography [SPECT]
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01T—MEASUREMENT OF NUCLEAR OR X-RADIATION
    • G01T1/00—Measuring X-radiation, gamma radiation, corpuscular radiation, or cosmic radiation
    • G01T1/16—Measuring radiation intensity
    • G01T1/1603—Measuring radiation intensity with a combination of at least two different types of detectors
    • 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
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
    • G06T2211/00—Image generation
    • G06T2211/40—Computed tomography
    • G06T2211/424—Iterative

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  • General Physics & Mathematics (AREA)
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  • Theoretical Computer Science (AREA)
  • Health & Medical Sciences (AREA)
  • Radiology & Medical Imaging (AREA)
  • High Energy & Nuclear Physics (AREA)
  • General Health & Medical Sciences (AREA)
  • Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
  • Pulmonology (AREA)
  • Molecular Biology (AREA)
  • Spectroscopy & Molecular Physics (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Condensed Matter Physics & Semiconductors (AREA)
  • Nuclear Medicine (AREA)
  • Magnetic Resonance Imaging Apparatus (AREA)
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)

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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

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JP2012506530A JP2012506530A (ja) 2012-03-15
JP2012506530A5 JP2012506530A5 (enExample) 2012-04-26
JP5530446B2 true JP5530446B2 (ja) 2014-06-25

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

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JP6042879B2 (ja) * 2011-05-24 2016-12-14 コーニンクレッカ フィリップス エヌ ヴェＫｏｎｉｎｋｌｉｊｋｅ Ｐｈｉｌｉｐｓ Ｎ．Ｖ． 画像の画像領域と要素クラスとの間の割り当てを生成する装置
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
JP5741980B2 (ja) * 2012-03-28 2015-07-01 国立研究開発法人放射線医学総合研究所 Ｍｒ画像からのｐｅｔ吸収補正画像生成方法及びコンピュータプログラム
EP2831610B1 (en) 2012-03-29 2021-05-12 Koninklijke Philips N.V. Mri method for assigning individual pixels or voxels tissue - specific pet attenuation values
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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
CN105339804B (zh) * 2013-06-20 2019-03-01 皇家飞利浦有限公司 根据MR Dixon数据的皮质骨分割
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
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US10078889B2 (en) 2015-08-25 2018-09-18 Shanghai United Imaging Healthcare Co., Ltd. System and method for image calibration
WO2018006419A1 (en) 2016-07-08 2018-01-11 Shanghai United Imaging Healthcare Co., Ltd. System and method for generating attenuation map
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
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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
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WO2010032168A3 (en) 2014-04-24
JP2012506530A (ja) 2012-03-15
EP2340524B1 (en) 2019-06-05
CN102934143A (zh) 2013-02-13
WO2010032168A2 (en) 2010-03-25
EP2340524A2 (en) 2011-07-06
US8600136B2 (en) 2013-12-03
CN102934143B (zh) 2016-04-27
US20110158497A1 (en) 2011-06-30

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