JP7008728B2 - プロンプトガンマ陽電子放出核種からの高エネルギーカスケードガンマを伴う同時発生を使用したポジトロンエミッショントモグラフィ（ｐｅｔ）のタイミング較正 - Google Patents

プロンプトガンマ陽電子放出核種からの高エネルギーカスケードガンマを伴う同時発生を使用したポジトロンエミッショントモグラフィ（ｐｅｔ）のタイミング較正 Download PDF

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JP7008728B2
JP7008728B2 JP2019559818A JP2019559818A JP7008728B2 JP 7008728 B2 JP7008728 B2 JP 7008728B2 JP 2019559818 A JP2019559818 A JP 2019559818A JP 2019559818 A JP2019559818 A JP 2019559818A JP 7008728 B2 JP7008728 B2 JP 7008728B2
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レオニド ラマノフ
アンドリー アンドレイフ
トーマス クリストファー ブルグリン
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Koninklijke Philips NV
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    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B6/00—Apparatus or devices for radiation diagnosis; Apparatus or devices for radiation diagnosis combined with radiation therapy equipment
    • A61B6/02—Arrangements for diagnosis sequentially in different planes; Stereoscopic radiation diagnosis
    • A61B6/03—Computed tomography [CT]
    • A61B6/037—Emission tomography
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01T—MEASUREMENT OF NUCLEAR OR X-RADIATION
    • G01T7/00—Details of radiation-measuring instruments
    • G01T7/005—Details of radiation-measuring instruments calibration techniques
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B6/00—Apparatus or devices for radiation diagnosis; Apparatus or devices for radiation diagnosis combined with radiation therapy equipment
    • A61B6/42—Arrangements for detecting radiation specially adapted for radiation diagnosis
    • A61B6/4208—Arrangements for detecting radiation specially adapted for radiation diagnosis characterised by using a particular type of detector
    • A61B6/4241—Arrangements for detecting radiation specially adapted for radiation diagnosis characterised by using a particular type of detector using energy resolving detectors, e.g. photon counting
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B6/00—Apparatus or devices for radiation diagnosis; Apparatus or devices for radiation diagnosis combined with radiation therapy equipment
    • A61B6/48—Diagnostic techniques
    • A61B6/482—Diagnostic techniques involving multiple energy imaging
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B6/00—Apparatus or devices for radiation diagnosis; Apparatus or devices for radiation diagnosis combined with radiation therapy equipment
    • A61B6/58—Testing, adjusting or calibrating thereof
    • A61B6/582—Calibration
    • A61B6/583—Calibration using calibration phantoms
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B6/00—Apparatus or devices for radiation diagnosis; Apparatus or devices for radiation diagnosis combined with radiation therapy equipment
    • A61B6/58—Testing, adjusting or calibrating thereof
    • A61B6/582—Calibration
    • A61B6/585—Calibration of detector units
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01T—MEASUREMENT OF NUCLEAR OR X-RADIATION
    • G01T1/00—Measuring X-radiation, gamma radiation, corpuscular radiation, or cosmic radiation
    • G01T1/16—Measuring radiation intensity
    • G01T1/17—Circuit arrangements not adapted to a particular type of detector
    • G01T1/172—Circuit arrangements not adapted to a particular type of detector with coincidence circuit arrangements
    • 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
    • G06T12/10—Image preprocessing, e.g. calibration, positioning of sources or scatter correction
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
    • A61B6/00—Apparatus or devices for radiation diagnosis; Apparatus or devices for radiation diagnosis combined with radiation therapy equipment
    • A61B6/42—Arrangements for detecting radiation specially adapted for radiation diagnosis
    • A61B6/4275—Arrangements for detecting radiation specially adapted for radiation diagnosis using a detector unit almost surrounding the patient, e.g. more than 180°

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  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Engineering & Computer Science (AREA)
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  • Physics & Mathematics (AREA)
  • High Energy & Nuclear Physics (AREA)
  • Molecular Biology (AREA)
  • Radiology & Medical Imaging (AREA)
  • Veterinary Medicine (AREA)
  • Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
  • Optics & Photonics (AREA)
  • Pathology (AREA)
  • Biophysics (AREA)
  • Biomedical Technology (AREA)
  • Heart & Thoracic Surgery (AREA)
  • Public Health (AREA)
  • Surgery (AREA)
  • Animal Behavior & Ethology (AREA)
  • General Health & Medical Sciences (AREA)
  • General Physics & Mathematics (AREA)
  • Spectroscopy & Molecular Physics (AREA)
  • Theoretical Computer Science (AREA)
  • Nuclear Medicine (AREA)
  • Measurement Of Radiation (AREA)
JP2019559818A 2017-05-04 2018-05-04 プロンプトガンマ陽電子放出核種からの高エネルギーカスケードガンマを伴う同時発生を使用したポジトロンエミッショントモグラフィ（ｐｅｔ）のタイミング較正 Active JP7008728B2 (ja)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US201762501384P 2017-05-04 2017-05-04
US62/501,384 2017-05-04
PCT/EP2018/061566 WO2018202878A1 (en) 2017-05-04 2018-05-04 Positron emission tomography (pet) timing calibration using coincidences involving high-energy cascade gamma from prompt-gamma positron emitters

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JP2020519865A JP2020519865A (ja) 2020-07-02
JP2020519865A5 JP2020519865A5 (https=) 2021-06-10
JP7008728B2 true JP7008728B2 (ja) 2022-01-25

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US (1) US11073628B2 (https=)
EP (1) EP3618716B1 (https=)
JP (1) JP7008728B2 (https=)
CN (1) CN110602992B (https=)
WO (1) WO2018202878A1 (https=)

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PL243899B1 (pl) 2020-07-16 2023-10-30 Univ Jagiellonski System i sposób kalibracji czasowej układu detekcyjnego tomografu TOF-PET
CN112932517B (zh) * 2021-01-29 2023-12-08 明峰医疗系统股份有限公司 本底放射性实现时间自校正方法及装置
WO2024011183A1 (en) * 2022-07-06 2024-01-11 The Regents Of The University Of California Positronium lifetime image reconstruction
CN115462818B (zh) * 2022-09-28 2025-07-11 赛诺联合医疗科技（北京）有限公司 基于实时临床扫描数据对pet系统进行实时校正的方法
CN115886852B (zh) * 2022-11-23 2025-12-26 东软医疗系统股份有限公司 Pet系统的校正方法、装置、存储介质及计算机设备
ES3054328A1 (es) * 2024-07-15 2026-02-02 Bruker Espanola S A Metodo de calibracion de detector de pet y dispositivo de calibracion

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JP2012189583A (ja) 2011-03-11 2012-10-04 Toshiba Corp 陽電子放出コンピュータ断層撮影装置、陽電子放出コンピュータ断層撮影装置に実行させるためのプログラム、及び陽電子放出コンピュータ断層撮影装置によって実行される方法
WO2013018825A1 (ja) 2011-08-03 2013-02-07 独立行政法人理化学研究所 Ｐｅｔ装置およびそのイメージング方法

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JP4659962B2 (ja) * 2000-10-04 2011-03-30 株式会社東芝 核医学診断装置
WO2006111869A2 (en) * 2005-04-22 2006-10-26 Koninklijke Philips Electronics N.V. Pet/mr scanner with time-of-flight capability
US7820975B2 (en) 2006-01-03 2010-10-26 Koninklijke Philips Electronics N.V. Achieving accurate time-of-flight calibrations with a stationary coincidence point source
US7414246B2 (en) * 2006-01-03 2008-08-19 Koninklijke Philips Electronics N.V. Achieving accurate time-of-flight calibrations with a stationary coincidence point source
EP2117427B1 (en) * 2007-01-11 2016-11-30 Koninklijke Philips N.V. Pet/mr scanners for simultaneous pet and mr imaging
US8063376B2 (en) * 2008-08-15 2011-11-22 Koninklijke Philips Electronics N.V. Large bore PET and hybrid PET/CT scanners and radiation therapy planning using same
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
CN103221841B (zh) * 2010-11-23 2015-11-25 皇家飞利浦电子股份有限公司 具有变化的并发窗的pet校准
WO2012135725A2 (en) * 2011-03-30 2012-10-04 The Board Of Trustees Of The Leland Stanford Junior University Methods and systems for increasing the sensitivity of simultaneous multi-isotope positron emission tomography
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CN110602992B (zh) 2023-10-03
JP2020519865A (ja) 2020-07-02
US11073628B2 (en) 2021-07-27
US20210157020A1 (en) 2021-05-27
CN110602992A (zh) 2019-12-20
EP3618716A1 (en) 2020-03-11
WO2018202878A1 (en) 2018-11-08
EP3618716B1 (en) 2023-07-12

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