JP2021511523A5 - - Google Patents
Info
- Publication number
- JP2021511523A5 JP2021511523A5 JP2020560581A JP2020560581A JP2021511523A5 JP 2021511523 A5 JP2021511523 A5 JP 2021511523A5 JP 2020560581 A JP2020560581 A JP 2020560581A JP 2020560581 A JP2020560581 A JP 2020560581A JP 2021511523 A5 JP2021511523 A5 JP 2021511523A5
- Authority
- JP
- Japan
- Prior art keywords
- energy
- correction coefficient
- radiation detector
- imaging data
- acquisition
- Prior art date
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Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US201862622413P | 2018-01-26 | 2018-01-26 | |
| US62/622,413 | 2018-01-26 | ||
| PCT/EP2019/051709 WO2019145398A1 (en) | 2018-01-26 | 2019-01-24 | A dead-time correction method in quantitative positron emission tomography (pet) reconstruction for various objects and radioactivity distributions |
Publications (4)
| Publication Number | Publication Date |
|---|---|
| JP2021511523A JP2021511523A (ja) | 2021-05-06 |
| JPWO2019145398A5 JPWO2019145398A5 (https=) | 2022-01-31 |
| JP2021511523A5 true JP2021511523A5 (https=) | 2022-01-31 |
| JP7239612B2 JP7239612B2 (ja) | 2023-03-14 |
Family
ID=65234554
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2020560581A Active JP7239612B2 (ja) | 2018-01-26 | 2019-01-24 | 種々の被写体及び放射能分布のための定量的陽電子放射トモグラフィ（ｐｅｔ）再構成における不感時間補正方法 |
Country Status (5)
| Country | Link |
|---|---|
| US (1) | US12148070B2 (https=) |
| EP (1) | EP3743739A1 (https=) |
| JP (1) | JP7239612B2 (https=) |
| CN (1) | CN111788499B (https=) |
| WO (1) | WO2019145398A1 (https=) |
Families Citing this family (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP7242708B2 (ja) | 2018-01-30 | 2023-03-20 | コーニンクレッカ フィリップス エヌ ヴェ | リストモード再構成における定量化精度向上のための補正方法 |
| 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 |
| US11241211B2 (en) * | 2020-03-12 | 2022-02-08 | Canon Medical Systems Corporation | Method and apparatus for singles spectrum estimation and for dead-time correction in positron emission tomography (PET) |
| CN113712583B (zh) * | 2021-08-10 | 2023-09-22 | 上海联影医疗科技股份有限公司 | 死时间校正方法、装置、计算机设备和存储介质 |
| CN114359234B (zh) * | 2022-01-07 | 2024-11-29 | 成都永新医疗设备有限公司 | 一种多床位图像采集和实时计数校正方法 |
| US12566229B2 (en) * | 2024-02-22 | 2026-03-03 | Siemens Medical Solutions Usa, Inc. | Methods and apparatus for medical imaging event detection timing corrections and image reconstruction |
Family Cites Families (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2467582A1 (fr) * | 1979-10-18 | 1981-04-30 | Ortec Inc | Appareil de tacographie pour l'etude de patients apres administration de produits radioactifs |
| GB9517491D0 (en) * | 1995-08-25 | 1995-10-25 | British Tech Group | Imaging apparatus |
| US7180074B1 (en) * | 2001-06-27 | 2007-02-20 | Crosetto Dario B | Method and apparatus for whole-body, three-dimensional, dynamic PET/CT examination |
| US7129497B2 (en) | 2004-05-11 | 2006-10-31 | Scott David Wollenweber | Method and system for normalization of a positron emission tomography system |
| US7132663B2 (en) | 2004-11-04 | 2006-11-07 | General Electric Company | Methods and apparatus for real-time error correction |
| 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 |
| US8269177B2 (en) * | 2010-02-28 | 2012-09-18 | General Electric Company | Multiplexing readout scheme for a gamma ray detector |
| WO2012153219A1 (en) * | 2011-05-12 | 2012-11-15 | Koninklijke Philips Electronics N.V. | Motion compensated imaging |
| US9220469B2 (en) * | 2013-12-31 | 2015-12-29 | General Electric Company | Systems and methods for correcting detector errors in computed tomography imaging |
| JP6464269B2 (ja) * | 2014-12-15 | 2019-02-06 | コーニンクレッカ フィリップス エヌ ヴェＫｏｎｉｎｋｌｉｊｋｅ Ｐｈｉｌｉｐｓ Ｎ．Ｖ． | Ｐｅｔシステム、デッドタイム補正因子の算出方法 |
| ES2686977T3 (es) * | 2015-01-27 | 2018-10-23 | Detection Technology Oy | Corrección de datos de imagen de radiación ionizante |
| WO2019057851A1 (en) | 2017-09-21 | 2019-03-28 | Koninklijke Philips N.V. | MAXIMIZING MAXIMUM RELIABLE ITERATIVE TRUTHING EXPECTANCY FOR ESTIMATION OF RANDOM COINICIENCE OF POSITRON EMISSION TOMOGRAPHY |
-
2019
- 2019-01-24 US US16/963,307 patent/US12148070B2/en active Active
- 2019-01-24 CN CN201980015666.5A patent/CN111788499B/zh active Active
- 2019-01-24 WO PCT/EP2019/051709 patent/WO2019145398A1/en not_active Ceased
- 2019-01-24 JP JP2020560581A patent/JP7239612B2/ja active Active
- 2019-01-24 EP EP19701824.5A patent/EP3743739A1/en not_active Withdrawn
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