CN111183371B - 处理数字正电子发射断层摄影的探测器像素性能变化 - Google Patents

处理数字正电子发射断层摄影的探测器像素性能变化 Download PDF

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Publication number
CN111183371B
CN111183371B CN201880061097.3A CN201880061097A CN111183371B CN 111183371 B CN111183371 B CN 111183371B CN 201880061097 A CN201880061097 A CN 201880061097A CN 111183371 B CN111183371 B CN 111183371B
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detector
pixels
pixelated
dead
detector pixels
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CN111183371A (zh
Inventor
白传勇
A·安德烈耶夫
S·林
张滨
M·A·米勒
宋犀云
叶京汉
S·德维韦迪
胡志强
Y-L·谢
I·布罗德斯基
T·C·布尔格林
Y-M·朱
D·B·麦克奈特
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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
    • 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)
    • 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
    • A61B6/58—Testing, adjusting or calibrating thereof
    • A61B6/582—Calibration
    • A61B6/585—Calibration of detector units
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
    • G06T11/00—2D [Two Dimensional] image generation
    • G06T11/003—Reconstruction from projections, e.g. tomography
    • G06T11/005—Specific pre-processing for tomographic reconstruction, e.g. calibration, source positioning, rebinning, scatter correction, retrospective gating

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  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Molecular Biology (AREA)
  • High Energy & Nuclear Physics (AREA)
  • Medical Informatics (AREA)
  • General Physics & Mathematics (AREA)
  • Spectroscopy & Molecular Physics (AREA)
  • Radiology & Medical Imaging (AREA)
  • Surgery (AREA)
  • Pathology (AREA)
  • Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
  • Biomedical Technology (AREA)
  • Heart & Thoracic Surgery (AREA)
  • Biophysics (AREA)
  • Optics & Photonics (AREA)
  • Animal Behavior & Ethology (AREA)
  • General Health & Medical Sciences (AREA)
  • Public Health (AREA)
  • Veterinary Medicine (AREA)
  • Theoretical Computer Science (AREA)
  • Nuclear Medicine (AREA)
  • Apparatus For Radiation Diagnosis (AREA)
CN201880061097.3A 2017-09-22 2018-09-12 处理数字正电子发射断层摄影的探测器像素性能变化 Active CN111183371B (zh)

Applications Claiming Priority (3)

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US201762561706P 2017-09-22 2017-09-22
US62/561,706 2017-09-22
PCT/EP2018/074546 WO2019057572A1 (en) 2017-09-22 2018-09-12 MANAGING DETECTOR PIXEL PERFORMANCE VARIATION IN DIGITAL POSITRON EMISSION TOMOGRAPHY

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CN111183371A CN111183371A (zh) 2020-05-19
CN111183371B true CN111183371B (zh) 2024-02-13

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US (1) US11175418B2 (enExample)
EP (1) EP3685189B1 (enExample)
JP (1) JP7041252B6 (enExample)
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WO (1) WO2019057572A1 (enExample)

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CN110687585B (zh) * 2019-09-23 2021-05-11 上海联影医疗科技股份有限公司 获取晶体效率的方法、装置、计算机设备和存储介质
CN111624646B (zh) * 2020-06-11 2021-07-30 北京卫星环境工程研究所 多模块辐射探测器的重复事件甄别和处理方法
CN111728631A (zh) * 2020-07-30 2020-10-02 上海联影医疗科技有限公司 Pet系统探测数据修正方法、装置和计算机设备
KR102608895B1 (ko) * 2020-09-10 2023-11-30 신춘관 상하 수직류 순환에어방식의 부상여재의 컴팩트 소형화 여과장치 및 이를 이용한 최적화여재재생시스템
JP7768682B2 (ja) * 2021-03-04 2025-11-12 キヤノンメディカルシステムズ株式会社 Ｐｅｔ装置、方法及びプログラム
EP4312793A4 (en) * 2021-03-31 2024-12-11 Exo Imaging Inc. PROCESSING CIRCUIT, SYSTEM AND METHOD FOR TESTING PIXELS IN AN ULTRASOUND IMAGING DEVICE
JP7636263B2 (ja) * 2021-05-13 2025-02-26 キヤノンメディカルシステムズ株式会社 ポジトロン放出断層撮影装置、方法及びプログラム
US12471877B2 (en) * 2022-06-07 2025-11-18 GE Precision Healthcare LLC Photon counting computed tomography (PCCT) detector sensor repair for increased sensor yield

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WO2003001243A2 (en) * 2001-06-23 2003-01-03 Koninklijke Philips Electronics Nv Fault-tolerant detector array for gamma ray imaging
EP1487193A1 (en) * 2003-06-13 2004-12-15 Canon Kabushiki Kaisha Method and apparatus for correcting defect pixels in radiation imaging, computer program and computer-readable recording medium
CN102449504A (zh) * 2009-06-01 2012-05-09 皇家飞利浦电子股份有限公司 具有改进的量化能力的pet探测器系统
CN102934526A (zh) * 2010-04-13 2013-02-13 卡尔斯特里姆保健公司 使用数字射线摄影探测器的曝光控制
CN104124256A (zh) * 2014-07-01 2014-10-29 上海奕瑞光电子科技有限公司 一种像素aec平板探测器
CN105700004A (zh) * 2014-12-10 2016-06-22 西门子股份公司 Ct图像中伪影的校正中的噪声抑制
CN105793732A (zh) * 2013-12-04 2016-07-20 皇家飞利浦有限公司 成像探测器自我诊断电路
CN107110983A (zh) * 2014-12-15 2017-08-29 皇家飞利浦有限公司 基于像素的死时间校正

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DE10122876C2 (de) * 2000-11-24 2003-08-21 Siemens Ag Verfahren zum Betrieb eines Bildsystems einer bildgebenden medizinischen Untersuchungseinrichtung und medizinische Untersuchungseinrichtung
JP4995193B2 (ja) 2006-04-28 2012-08-08 株式会社日立メディコ Ｘ線画像診断装置
US8158951B2 (en) * 2009-02-03 2012-04-17 General Electric Company Apparatus and methods for evaluating operation of pixelated detectors
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JP6116899B2 (ja) 2012-01-16 2017-04-19 東芝メディカルシステムズ株式会社 医用画像診断装置及び制御プログラム
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JP6338689B2 (ja) * 2014-03-28 2018-06-06 コーニンクレッカ フィリップス エヌ ヴェＫｏｎｉｎｋｌｉｊｋｅ Ｐｈｉｌｉｐｓ Ｎ．Ｖ． 陽電子放出断層撮影においけるデッドピクセル識別
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WO2003001243A2 (en) * 2001-06-23 2003-01-03 Koninklijke Philips Electronics Nv Fault-tolerant detector array for gamma ray imaging
EP1487193A1 (en) * 2003-06-13 2004-12-15 Canon Kabushiki Kaisha Method and apparatus for correcting defect pixels in radiation imaging, computer program and computer-readable recording medium
CN102449504A (zh) * 2009-06-01 2012-05-09 皇家飞利浦电子股份有限公司 具有改进的量化能力的pet探测器系统
CN102934526A (zh) * 2010-04-13 2013-02-13 卡尔斯特里姆保健公司 使用数字射线摄影探测器的曝光控制
CN105793732A (zh) * 2013-12-04 2016-07-20 皇家飞利浦有限公司 成像探测器自我诊断电路
CN104124256A (zh) * 2014-07-01 2014-10-29 上海奕瑞光电子科技有限公司 一种像素aec平板探测器
CN105700004A (zh) * 2014-12-10 2016-06-22 西门子股份公司 Ct图像中伪影的校正中的噪声抑制
CN107110983A (zh) * 2014-12-15 2017-08-29 皇家飞利浦有限公司 基于像素的死时间校正

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Publication number Publication date
EP3685189A1 (en) 2020-07-29
EP3685189B1 (en) 2024-09-04
JP7041252B2 (ja) 2022-03-23
CN111183371A (zh) 2020-05-19
JP7041252B6 (ja) 2022-05-31
JP2020534539A (ja) 2020-11-26
WO2019057572A1 (en) 2019-03-28
US20200301032A1 (en) 2020-09-24
US11175418B2 (en) 2021-11-16

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