JP2019525179A5 - - Google Patents
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- JP2019525179A5 JP2019525179A5 JP2019505518A JP2019505518A JP2019525179A5 JP 2019525179 A5 JP2019525179 A5 JP 2019525179A5 JP 2019505518 A JP2019505518 A JP 2019505518A JP 2019505518 A JP2019505518 A JP 2019505518A JP 2019525179 A5 JP2019525179 A5 JP 2019525179A5
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- JP
- Japan
- Prior art keywords
- image
- tof
- processor
- tof kernel
- pet
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
- 238000000034 method Methods 0.000 claims description 4
- 230000004807 localization Effects 0.000 claims description 3
- 238000003384 imaging method Methods 0.000 claims 18
- 238000002600 positron emission tomography Methods 0.000 claims 13
- 238000001514 detection method Methods 0.000 claims 5
- 230000005442 electron-positron pair Effects 0.000 claims 4
- 230000005855 radiation Effects 0.000 claims 4
- 230000005251 gamma ray Effects 0.000 claims 3
- 238000005259 measurement Methods 0.000 claims 3
- 238000012935 Averaging Methods 0.000 claims 2
- 238000002591 computed tomography Methods 0.000 claims 2
- 238000004458 analytical method Methods 0.000 claims 1
- 238000002595 magnetic resonance imaging Methods 0.000 claims 1
- 238000012285 ultrasound imaging Methods 0.000 claims 1
- 238000009499 grossing Methods 0.000 description 1
- 238000005070 sampling Methods 0.000 description 1
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US201662370266P | 2016-08-03 | 2016-08-03 | |
| US62/370,266 | 2016-08-03 | ||
| PCT/EP2017/068293 WO2018024487A1 (en) | 2016-08-03 | 2017-07-20 | Time-of-flight (tof) pet image reconstruction using locally modified tof kernels |
Publications (3)
| Publication Number | Publication Date |
|---|---|
| JP2019525179A JP2019525179A (ja) | 2019-09-05 |
| JP2019525179A5 true JP2019525179A5 (enExample) | 2020-08-27 |
| JP7118048B2 JP7118048B2 (ja) | 2022-08-15 |
Family
ID=59501406
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2019505518A Active JP7118048B2 (ja) | 2016-08-03 | 2017-07-20 | 局所的に修正された飛行時間（ｔｏｆ）カーネルを使用するｔｏｆ ｐｅｔ画像再構成 |
Country Status (5)
| Country | Link |
|---|---|
| US (1) | US10977841B2 (enExample) |
| EP (1) | EP3494547B1 (enExample) |
| JP (1) | JP7118048B2 (enExample) |
| CN (1) | CN109564692B (enExample) |
| WO (1) | WO2018024487A1 (enExample) |
Families Citing this family (19)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111512343A (zh) * | 2017-09-21 | 2020-08-07 | 皇家飞利浦有限公司 | 用于正电子发射断层摄影随机符合估计的松弛迭代最大似然期望最大化 |
| CN110215227B (zh) * | 2019-06-05 | 2022-10-14 | 上海联影医疗科技股份有限公司 | 时间窗设置方法、装置、计算机设备和存储介质 |
| CN110211199B (zh) * | 2019-06-10 | 2023-07-18 | 上海联影医疗科技股份有限公司 | 图像重建方法、装置、计算机设备和存储介质 |
| CN110269638B (zh) * | 2019-06-25 | 2023-07-25 | 上海联影医疗科技股份有限公司 | 图像重建方法、系统、可读存储介质和设备 |
| CN110584698B (zh) * | 2019-09-23 | 2022-12-27 | 上海联影医疗科技股份有限公司 | 探测器质量控制效验方法、装置、计算机设备和存储介质 |
| US11179128B2 (en) * | 2019-12-31 | 2021-11-23 | GE Precision Healthcare LLC | Methods and systems for motion detection in positron emission tomography |
| CA3189445A1 (en) | 2020-08-07 | 2022-02-10 | Reflexion Medical, Inc. | Multi-sensor guided radiation therapy |
| CN112381903B (zh) * | 2020-11-16 | 2024-02-20 | 南京航空航天大学 | 一种流水线式tof正电子图像快速重建方法 |
| US12299780B2 (en) * | 2021-04-22 | 2025-05-13 | Canon Medical Systems Corporation | Methods and systems for reconstructing a positron emission tomography image |
| EP4160537A3 (en) * | 2021-09-30 | 2023-04-19 | FEI Company | System and method for accelerated convergence of iterative tomographic reconstruction |
| CN113902823B (zh) * | 2021-10-11 | 2024-07-09 | 上海联影医疗科技股份有限公司 | 一种用于pet图像重建的投影方法和系统 |
| CA3235972A1 (en) * | 2021-10-21 | 2023-04-27 | Reflexion Medical, Inc. | Systems and methods for pet imaging analysis for biology-guided radiotherapy |
| CN114359430A (zh) * | 2022-01-05 | 2022-04-15 | 上海联影医疗科技股份有限公司 | 一种pet图像重建方法和系统 |
| US12159330B2 (en) * | 2022-02-17 | 2024-12-03 | Canon Medical Systems Corporation | Event property-dependent point spread function modeling and image reconstruction for PET |
| CN115381474B (zh) * | 2022-08-25 | 2025-06-03 | 浙江大学 | 一种基于波形信号互相关的pet飞行时间估计方法 |
| CN117474818B (zh) * | 2023-12-27 | 2024-03-15 | 北京科技大学 | 基于非参数贝叶斯景深估计的水下图像增强方法及装置 |
| CN117653168B (zh) * | 2023-12-30 | 2025-08-22 | 合肥锐世数字科技有限公司 | 图像重建方法、系统、探测设备、电子设备及存储介质 |
| CN117653169B (zh) * | 2023-12-30 | 2025-08-22 | 合肥锐世数字科技有限公司 | 图像重建方法、系统、探测设备、电子设备及存储介质 |
| CN118279423B (zh) * | 2024-03-26 | 2024-10-29 | 合肥拓康科技有限公司 | 事件的符合事件个数校准方法、装置及电子设备 |
Family Cites Families (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| ATE460715T1 (de) * | 2005-04-14 | 2010-03-15 | Koninkl Philips Electronics Nv | Dreidimensionales time-of-flight-pet mit grobwinkeligem und scheiben-rebinning |
| FR2890447B1 (fr) * | 2005-09-05 | 2007-11-23 | Tiama Sa | Procede et installation pour detecter des corps etrangers a l'interieur d'un recipient |
| US7844096B2 (en) | 2007-01-22 | 2010-11-30 | Siemens Medical Solutions Usa, Inc. | Spatially localized noise adaptive smoothing of emission tomography images |
| GB2459870B (en) | 2008-05-07 | 2012-06-20 | Petrra Ltd | Positron emission detection and imaging |
| US8000513B2 (en) * | 2008-09-22 | 2011-08-16 | Siemens Medical Solutions Usa, Inc. | System and method for 3D time of flight PET forward projection based on an exact axial inverse rebinning relation in fourier space |
| WO2010143082A1 (en) * | 2009-06-08 | 2010-12-16 | Koninklijke Philips Electronics N.V. | Time-of-flight positron emission tomography reconstruction using image content generated event-by-event based on time-of-flight information |
| WO2013188011A1 (en) * | 2012-04-30 | 2013-12-19 | Massachusetts Institute Of Technology | Multiplexable emission tomography |
| WO2014066629A1 (en) * | 2012-10-26 | 2014-05-01 | The Regents Of The University Of California | Image-based point-spread-function modelling in time-of-flight positron-emission-tomography iterative list-mode reconstruction |
| WO2014119428A1 (ja) | 2013-01-31 | 2014-08-07 | 株式会社島津製作所 | ポジトロンｃｔ装置 |
| WO2014209972A1 (en) * | 2013-06-24 | 2014-12-31 | Massachusetts Institute Of Technology | Normalization correction for multiple-detection enhanced emission tomography |
| WO2015006123A1 (en) * | 2013-07-08 | 2015-01-15 | Massachusetts Institute Of Technology | System and method to improve image quality of emission tomography when using advanced radionuclides |
| US9606245B1 (en) * | 2015-03-24 | 2017-03-28 | The Research Foundation For The State University Of New York | Autonomous gamma, X-ray, and particle detector |
| CN110168410B (zh) * | 2016-12-14 | 2023-06-16 | 皇家飞利浦有限公司 | 用于数字pet重建的死像素校正 |
-
2017
- 2017-07-20 EP EP17746020.1A patent/EP3494547B1/en active Active
- 2017-07-20 WO PCT/EP2017/068293 patent/WO2018024487A1/en not_active Ceased
- 2017-07-20 US US16/317,656 patent/US10977841B2/en not_active Expired - Fee Related
- 2017-07-20 JP JP2019505518A patent/JP7118048B2/ja active Active
- 2017-07-20 CN CN201780049043.0A patent/CN109564692B/zh not_active Expired - Fee Related
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