JPWO2019145398A5 - - Google Patents

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JPWO2019145398A5
JPWO2019145398A5 JP2020560581A JP2020560581A JPWO2019145398A5 JP WO2019145398 A5 JPWO2019145398 A5 JP WO2019145398A5 JP 2020560581 A JP2020560581 A JP 2020560581A JP 2020560581 A JP2020560581 A JP 2020560581A JP WO2019145398 A5 JPWO2019145398 A5 JP WO2019145398A5
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energy
radiation detector
imaging data
determined
correction coefficient
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JP2020560581A
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JP7239612B2 (ja
JP2021511523A5 (https=
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JP2020560581A 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 Active JP7239612B2 (ja)

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

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JP2021511523A JP2021511523A (ja) 2021-05-06
JPWO2019145398A5 true JPWO2019145398A5 (https=) 2022-01-31
JP2021511523A5 JP2021511523A5 (https=) 2022-01-31
JP7239612B2 JP7239612B2 (ja) 2023-03-14

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US (1) US12148070B2 (https=)
EP (1) EP3743739A1 (https=)
JP (1) JP7239612B2 (https=)
CN (1) CN111788499B (https=)
WO (1) WO2019145398A1 (https=)

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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

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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

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