JP2021500583A - 個々の寝台位置に対して重なり及び異なる曝露時間を用いる全身陽電子放出断層撮影（ｐｅｔ）スキャンの画像の再構成 - Google Patents

個々の寝台位置に対して重なり及び異なる曝露時間を用いる全身陽電子放出断層撮影（ｐｅｔ）スキャンの画像の再構成 Download PDF

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JP2021500583A
JP2021500583A JP2020542683A JP2020542683A JP2021500583A JP 2021500583 A JP2021500583 A JP 2021500583A JP 2020542683 A JP2020542683 A JP 2020542683A JP 2020542683 A JP2020542683 A JP 2020542683A JP 2021500583 A JP2021500583 A JP 2021500583A
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frame
image
data
reconstructing
imaging
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JP2021500583A5 (https=
Inventor
シユン ソング
シユン ソング
アンドリー アンドレーエフ
アンドリー アンドレーエフ
チュアンヨン バイ
チュアンヨン バイ
ジンハン イエ
ジンハン イエ
チー‐フア タン
チー‐フア タン
ビン チャン
ビン チャン
シャンユー ウー
シャンユー ウー
チャンホン ダイ
チャンホン ダイ
ティアンルイ グオ
ティアンルイ グオ
チーチャン フー
チーチャン フー
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Koninklijke Philips NV
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Koninklijke Philips NV
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    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
    • G06T12/00—Tomographic reconstruction from projections
    • G06T12/30—Image post-processing, e.g. metal artefact correction
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01T—MEASUREMENT OF NUCLEAR OR X-RADIATION
    • G01T1/00—Measuring X-radiation, gamma radiation, corpuscular radiation, or cosmic radiation
    • G01T1/29—Measurement performed on radiation beams, e.g. position or section of the beam; Measurement of spatial distribution of radiation
    • G01T1/2914—Measurement of spatial distribution of radiation
    • G01T1/2985—In depth localisation, e.g. using positron emitters; Tomographic imaging (longitudinal and transverse section imaging; apparatus for radiation diagnosis sequentially in different planes, steroscopic radiation diagnosis)
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
    • G06T12/00—Tomographic reconstruction from projections
    • G06T12/20—Inverse problem, i.e. transformations from projection space into object space
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
    • G06T5/00—Image enhancement or restoration
    • G06T5/50—Image enhancement or restoration using two or more images, e.g. averaging or subtraction
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
    • G06T2207/00—Indexing scheme for image analysis or image enhancement
    • G06T2207/10—Image acquisition modality
    • G06T2207/10072—Tomographic images
    • G06T2207/10104—Positron emission tomography [PET]
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
    • G06T2207/00—Indexing scheme for image analysis or image enhancement
    • G06T2207/20—Special algorithmic details
    • G06T2207/20212—Image combination
    • 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
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
    • G06T2211/00—Image generation
    • G06T2211/40—Computed tomography
    • G06T2211/428—Real-time

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  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Theoretical Computer Science (AREA)
  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • High Energy & Nuclear Physics (AREA)
  • Molecular Biology (AREA)
  • Spectroscopy & Molecular Physics (AREA)
  • Nuclear Medicine (AREA)
  • Algebra (AREA)
  • Mathematical Analysis (AREA)
  • Mathematical Optimization (AREA)
  • Mathematical Physics (AREA)
  • Pure & Applied Mathematics (AREA)
JP2020542683A 2017-10-23 2018-10-19 個々の寝台位置に対して重なり及び異なる曝露時間を用いる全身陽電子放出断層撮影（ｐｅｔ）スキャンの画像の再構成 Pending JP2021500583A (ja)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US201762575559P 2017-10-23 2017-10-23
US62/575,559 2017-10-23
PCT/EP2018/078663 WO2019081355A1 (en) 2017-10-23 2018-10-19 RECONSTRUCTION OF IMAGES FOR ENHANCED POSITRON EMISSION TOMOGRAPHY (PET) SCANNING WITH OVERLAPPING AND EXPOSURE TIME VARIATION FOR INDIVIDUAL BED POSITIONS

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JP2021500583A true JP2021500583A (ja) 2021-01-07
JP2021500583A5 JP2021500583A5 (https=) 2021-11-25

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JP2020542683A Pending JP2021500583A (ja) 2017-10-23 2018-10-19 個々の寝台位置に対して重なり及び異なる曝露時間を用いる全身陽電子放出断層撮影（ｐｅｔ）スキャンの画像の再構成

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US (1) US20200294285A1 (https=)
EP (1) EP3701498A1 (https=)
JP (1) JP2021500583A (https=)
CN (1) CN111373445A (https=)
WO (1) WO2019081355A1 (https=)

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JP7404362B2 (ja) 2018-11-16 2023-12-25 コーニンクレッカ フィリップス エヌ ヴェ ステップアンドシュート及び動き補償陽電子放出断層撮影（ｐｅｔ）研究のためのエッジ保存ペナルティ付き再構成
US12440106B2 (en) 2019-02-02 2025-10-14 Shanghai United Imaging Healthcare Co., Ltd. System and method for medical imaging
CN109567843B (zh) * 2019-02-02 2021-04-06 上海联影医疗科技股份有限公司 一种成像扫描自动定位方法、装置、设备及介质
US11335038B2 (en) * 2019-11-04 2022-05-17 Uih America, Inc. System and method for computed tomographic imaging
EP4073743A1 (en) * 2020-01-14 2022-10-19 Siemens Medical Solutions USA, Inc. Live display of pet image data
CN112017258B (zh) * 2020-09-16 2024-04-30 上海联影医疗科技股份有限公司 Pet图像重建方法、装置、计算机设备以及存储介质
EP4422505A4 (en) * 2021-12-01 2025-08-27 Siemens Medical Solutions Usa Inc MULTI-PURPOSE, SMALL FOOTPRINT TEMP SYSTEM

Citations (2)

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JP2005193018A (ja) * 2003-12-16 2005-07-21 Ge Medical Systems Global Technology Co Llc 画像処理のシステム及び方法
US20170103551A1 (en) * 2015-10-13 2017-04-13 Shenyang Neusoft Medical Systems Co., Ltd. Reconstruction and combination of pet multi-bed image

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US7173248B2 (en) * 2004-10-20 2007-02-06 General Electric Company Methods and systems for positron emission tomography data correction
CN101263398B (zh) * 2005-07-08 2012-07-18 威斯康星校友研究基金会 用于欠采样mri的约束逆投影重建方法
CA2631004C (en) * 2007-05-09 2016-07-19 Universite De Sherbrooke Image reconstruction methods based on block circulant system matrices
US9286701B1 (en) * 2014-08-28 2016-03-15 Kabushiki Kaisha Toshiba Method and apparatus for estimating scatter in a positron emission tomography scan at multiple bed positions
CN105046744B (zh) * 2015-07-09 2018-10-30 中国科学院高能物理研究所 基于gpu加速的pet图像重建方法
US10078889B2 (en) * 2015-08-25 2018-09-18 Shanghai United Imaging Healthcare Co., Ltd. System and method for image calibration
US10049449B2 (en) * 2015-09-21 2018-08-14 Shanghai United Imaging Healthcare Co., Ltd. System and method for image reconstruction

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2005193018A (ja) * 2003-12-16 2005-07-21 Ge Medical Systems Global Technology Co Llc 画像処理のシステム及び方法
US20170103551A1 (en) * 2015-10-13 2017-04-13 Shenyang Neusoft Medical Systems Co., Ltd. Reconstruction and combination of pet multi-bed image

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EP3701498A1 (en) 2020-09-02
WO2019081355A1 (en) 2019-05-02
CN111373445A (zh) 2020-07-03
US20200294285A1 (en) 2020-09-17

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