CN104335247B - 用于在pet重建中的快速散射估计的装置和方法 - Google Patents

用于在pet重建中的快速散射估计的装置和方法 Download PDF

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CN104335247B
CN104335247B CN201380026774.5A CN201380026774A CN104335247B CN 104335247 B CN104335247 B CN 104335247B CN 201380026774 A CN201380026774 A CN 201380026774A CN 104335247 B CN104335247 B CN 104335247B
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scatter
sinogram
simulated
photon
events
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CN104335247A (zh
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J·耶
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Koninklijke Philips NV
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Koninklijke Philips Electronics NV
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    • G06T12/10—
    • 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
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
    • G06T11/00—2D [Two Dimensional] image generation

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  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Theoretical Computer Science (AREA)
  • Nuclear Medicine (AREA)
  • Apparatus For Radiation Diagnosis (AREA)
  • Health & Medical Sciences (AREA)
  • Medical Informatics (AREA)
  • General Health & Medical Sciences (AREA)
  • Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
  • Radiology & Medical Imaging (AREA)
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  • Computer Vision & Pattern Recognition (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • High Energy & Nuclear Physics (AREA)
  • Molecular Biology (AREA)
  • Spectroscopy & Molecular Physics (AREA)
  • Image Analysis (AREA)
CN201380026774.5A 2012-05-21 2013-05-15 用于在pet重建中的快速散射估计的装置和方法 Active CN104335247B (zh)

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US201261649825P 2012-05-21 2012-05-21
US61/649,825 2012-05-21
US201261658049P 2012-06-11 2012-06-11
US61/658,049 2012-06-11
PCT/IB2013/053965 WO2013175352A1 (en) 2012-05-21 2013-05-15 Fast scatter estimation in pet reconstruction.

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CN104335247A CN104335247A (zh) 2015-02-04
CN104335247B true CN104335247B (zh) 2018-03-27

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US (1) US9659389B2 (enExample)
EP (1) EP2852931B1 (enExample)
JP (1) JP6170549B2 (enExample)
CN (1) CN104335247B (enExample)
RU (1) RU2620862C2 (enExample)
WO (1) WO2013175352A1 (enExample)

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US10542956B2 (en) * 2015-05-19 2020-01-28 Koninklijke Philips N.V. Estimation of an attenuation map based on scattered coincidences in a PET system
KR102148662B1 (ko) * 2015-08-07 2020-08-31 상하이 유나이티드 이미징 헬쓰케어 컴퍼니, 리미티드. 다중-방식의 이미징 시스템 및 방법
CN105631910B (zh) 2015-12-28 2019-02-05 沈阳东软医疗系统有限公司 一种pet图像的重建方法及装置
DE102016217984A1 (de) * 2016-09-20 2018-04-05 Siemens Healthcare Gmbh Sinogrammbasierte Streustrahlenkorrektur in der Computertomographie
CN107137102B (zh) * 2016-12-29 2021-02-02 上海联影医疗科技股份有限公司 一种pet成像系统及多模态医学图像处理系统
JP6711450B2 (ja) 2017-03-09 2020-06-17 株式会社島津製作所 散乱推定方法、散乱推定プログラム並びにそれを搭載したポジトロンｃｔ装置
CN107133996B (zh) * 2017-03-21 2020-08-04 上海联影医疗科技有限公司 产生用于pet数据重建的衰减图的方法及pet/ct系统
EP3619686B1 (en) * 2017-05-01 2022-07-06 Koninklijke Philips N.V. Generation of accurate hybrid datasets for quantitative molecular imaging
JP6741158B2 (ja) * 2017-07-25 2020-08-19 株式会社島津製作所 散乱推定方法および画像処理装置
CN111344743A (zh) 2017-09-14 2020-06-26 皇家飞利浦有限公司 使用从正电子发射断层摄影中的窄能量窗口计数重建的发射图像估计进行散射校正
EP3688723B1 (en) * 2017-09-28 2021-12-08 Koninklijke Philips N.V. Deep learning based scatter correction
US11282242B2 (en) * 2018-01-31 2022-03-22 Koninklijke Philips N.V. Scatter correction for positron emission tomography (PET)
CN109115809A (zh) * 2018-09-04 2019-01-01 南京航空航天大学 一种γ光子散射符合恢复成真符合的方法
CN109124672B (zh) * 2018-10-19 2021-08-17 上海联影医疗科技股份有限公司 随机符合事件的校正方法、装置、设备和存储介质
CN113164143B (zh) * 2018-11-30 2024-11-26 爱可瑞公司 用于使用在先图像进行图像改进的计算机断层摄影系统和方法
CN110009707B (zh) * 2019-04-09 2023-01-03 上海联影医疗科技股份有限公司 图像散射校正方法、装置、计算机设备和存储介质
CN110136076B (zh) * 2019-04-18 2021-07-16 上海联影医疗科技股份有限公司 医学扫描成像方法、装置、存储介质及计算机设备
CN110097611B (zh) 2019-04-28 2023-09-22 上海联影智能医疗科技有限公司 图像重建方法、装置、设备及存储介质
CN110211198B (zh) * 2019-06-03 2023-01-03 上海联影医疗科技股份有限公司 图像散射校正方法、装置、计算机设备和存储介质
CN110428384B (zh) * 2019-08-08 2021-11-16 江苏赛诺格兰医疗科技有限公司 对呼吸或心脏的pet图像进行衰减校正的校正信息获取方法
CN110477937B (zh) * 2019-08-26 2023-07-25 上海联影医疗科技股份有限公司 散射估计参数确定方法、装置、设备及介质
CN111568450B (zh) * 2020-05-20 2023-04-18 上海联影医疗科技股份有限公司 Pet扫描数据散射校正方法、装置和计算机设备
CN111627084B (zh) * 2020-05-29 2023-11-14 上海联影医疗科技股份有限公司 基于pet扫描的图像校正方法、装置和系统
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
EP4156100A1 (en) * 2021-09-23 2023-03-29 Siemens Healthcare GmbH Providing result image data

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US20150093004A1 (en) 2015-04-02
EP2852931A1 (en) 2015-04-01
RU2620862C2 (ru) 2017-05-30
WO2013175352A1 (en) 2013-11-28
JP6170549B2 (ja) 2017-07-26
JP2015522803A (ja) 2015-08-06
US9659389B2 (en) 2017-05-23
RU2014151735A (ru) 2016-07-10
CN104335247A (zh) 2015-02-04
EP2852931B1 (en) 2019-05-15

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