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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    • 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)
  • General Physics & Mathematics (AREA)
  • Physics & Mathematics (AREA)
  • Theoretical Computer Science (AREA)
  • Nuclear Medicine (AREA)
  • Health & Medical Sciences (AREA)
  • Apparatus For Radiation Diagnosis (AREA)
  • General Health & Medical Sciences (AREA)
  • Image Analysis (AREA)
  • Medical Informatics (AREA)
  • Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
  • Radiology & Medical Imaging (AREA)
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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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CN104335247B true CN104335247B (zh) 2018-03-27

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EP (1) EP2852931B1 (cg-RX-API-DMAC7.html)
JP (1) JP6170549B2 (cg-RX-API-DMAC7.html)
CN (1) CN104335247B (cg-RX-API-DMAC7.html)
RU (1) RU2620862C2 (cg-RX-API-DMAC7.html)
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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
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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
CN110446946A (zh) * 2017-03-09 2019-11-12 株式会社岛津制作所 散射估计方法、散射估计程序以及搭载有该散射估计程序的正电子ct装置
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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
US11160526B2 (en) * 2018-11-30 2021-11-02 Accuray, Inc. Method and apparatus for scatter estimation in cone-beam computed tomography
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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Publication number Publication date
CN104335247A (zh) 2015-02-04
JP2015522803A (ja) 2015-08-06
US20150093004A1 (en) 2015-04-02
EP2852931A1 (en) 2015-04-01
WO2013175352A1 (en) 2013-11-28
US9659389B2 (en) 2017-05-23
RU2620862C2 (ru) 2017-05-30
JP6170549B2 (ja) 2017-07-26
RU2014151735A (ru) 2016-07-10
EP2852931B1 (en) 2019-05-15

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