CN110602992B - 使用涉及来自瞬发γ正电子发射器的高能级联γ的符合对正电子发射断层摄影（PET）的计时校准 - Google Patents

使用涉及来自瞬发γ正电子发射器的高能级联γ的符合对正电子发射断层摄影（PET）的计时校准 Download PDF

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CN110602992B
CN110602992B CN201880029556.XA CN201880029556A CN110602992B CN 110602992 B CN110602992 B CN 110602992B CN 201880029556 A CN201880029556 A CN 201880029556A CN 110602992 B CN110602992 B CN 110602992B
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pet
cascade
511kev
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CN110602992A (zh
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L·罗曼诺夫
A·安德烈耶夫
T·C·布尔格林
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Koninklijke Philips NV
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    • 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
    • A61B6/02—Arrangements for diagnosis sequentially in different planes; Stereoscopic radiation diagnosis
    • A61B6/03—Computed tomography [CT]
    • A61B6/037—Emission tomography
    • 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)
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  • Engineering & Computer Science (AREA)
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  • 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)
CN201880029556.XA 2017-05-04 2018-05-04 使用涉及来自瞬发γ正电子发射器的高能级联γ的符合对正电子发射断层摄影（PET）的计时校准 Expired - Fee Related CN110602992B (zh)

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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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CN110602992A CN110602992A (zh) 2019-12-20
CN110602992B true CN110602992B (zh) 2023-10-03

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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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CN101365962A (zh) * 2006-01-03 2009-02-11 皇家飞利浦电子股份有限公司 对正电子发射断层摄影的飞行时间测量中所利用的符合计时进行校准
CN101583310A (zh) * 2007-01-11 2009-11-18 皇家飞利浦电子股份有限公司 用于同时进行pet和mr成像的pet/mr扫描器
CN102483852A (zh) * 2009-06-08 2012-05-30 皇家飞利浦电子股份有限公司 利用基于飞行时间信息逐个事件生成的图像内容的飞行时间正电子发射断层摄影重建
CN103221841A (zh) * 2010-11-23 2013-07-24 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
CN104271045A (zh) * 2012-05-04 2015-01-07 皇家飞利浦有限公司 具有正电子发射断层摄影中的散射的符合的衰减图
CN105431884A (zh) * 2013-04-11 2016-03-23 皇家飞利浦有限公司 用于对图像中的级联伽马进行解释和建模的方法

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CN1873440A (zh) * 2000-10-04 2006-12-06 株式会社东芝 核医学诊断装置的放射线检测装置及其检测方法
CN101365962A (zh) * 2006-01-03 2009-02-11 皇家飞利浦电子股份有限公司 对正电子发射断层摄影的飞行时间测量中所利用的符合计时进行校准
CN101583310A (zh) * 2007-01-11 2009-11-18 皇家飞利浦电子股份有限公司 用于同时进行pet和mr成像的pet/mr扫描器
CN102483852A (zh) * 2009-06-08 2012-05-30 皇家飞利浦电子股份有限公司 利用基于飞行时间信息逐个事件生成的图像内容的飞行时间正电子发射断层摄影重建
CN103221841A (zh) * 2010-11-23 2013-07-24 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
CN104271045A (zh) * 2012-05-04 2015-01-07 皇家飞利浦有限公司 具有正电子发射断层摄影中的散射的符合的衰减图
CN105431884A (zh) * 2013-04-11 2016-03-23 皇家飞利浦有限公司 用于对图像中的级联伽马进行解释和建模的方法

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US11073628B2 (en) 2021-07-27
JP7008728B2 (ja) 2022-01-25
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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