CN114699655A - 用于pet检测器余辉管理的方法 - Google Patents

用于pet检测器余辉管理的方法 Download PDF

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Publication number
CN114699655A
CN114699655A CN202210276868.9A CN202210276868A CN114699655A CN 114699655 A CN114699655 A CN 114699655A CN 202210276868 A CN202210276868 A CN 202210276868A CN 114699655 A CN114699655 A CN 114699655A
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CN
China
Prior art keywords
radiation
threshold
pet
controller
trigger threshold
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Pending
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CN202210276868.9A
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English (en)
Chinese (zh)
Inventor
P·D·奥尔科特
M·F·别尼奥塞克
B·哈珀
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RefleXion Medical Inc
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RefleXion Medical Inc
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Publication of CN114699655A publication Critical patent/CN114699655A/zh
Pending legal-status Critical Current

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    • 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
    • A61N—ELECTROTHERAPY; MAGNETOTHERAPY; RADIATION THERAPY; ULTRASOUND THERAPY
    • A61N5/00—Radiation therapy
    • A61N5/10—X-ray therapy; Gamma-ray therapy; Particle-irradiation therapy
    • A61N5/1042—X-ray therapy; Gamma-ray therapy; Particle-irradiation therapy with spatial modulation of the radiation beam within the treatment head
    • A61N5/1045—X-ray therapy; Gamma-ray therapy; Particle-irradiation therapy with spatial modulation of the radiation beam within the treatment head using a multi-leaf collimator, e.g. for intensity modulated radiation therapy or IMRT
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61N—ELECTROTHERAPY; MAGNETOTHERAPY; RADIATION THERAPY; ULTRASOUND THERAPY
    • A61N5/00—Radiation therapy
    • A61N5/10—X-ray therapy; Gamma-ray therapy; Particle-irradiation therapy
    • A61N5/1077—Beam delivery systems
    • 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
    • G01T1/16—Measuring radiation intensity
    • G01T1/20—Measuring radiation intensity with scintillation detectors
    • G01T1/202—Measuring radiation intensity with scintillation detectors the detector being a crystal
    • G01T1/2023—Selection of materials
    • 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
    • G01T1/20—Measuring radiation intensity with scintillation detectors
    • G01T1/208—Circuits specially adapted for scintillation detectors, e.g. for the photo-multiplier section
    • 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
    • A61N—ELECTROTHERAPY; MAGNETOTHERAPY; RADIATION THERAPY; ULTRASOUND THERAPY
    • A61N5/00—Radiation therapy
    • A61N5/10—X-ray therapy; Gamma-ray therapy; Particle-irradiation therapy
    • A61N5/1048—Monitoring, verifying, controlling systems and methods
    • A61N5/1049—Monitoring, verifying, controlling systems and methods for verifying the position of the patient with respect to the radiation beam
    • A61N2005/1052—Monitoring, verifying, controlling systems and methods for verifying the position of the patient with respect to the radiation beam using positron emission tomography [PET] single photon emission computer tomography [SPECT] imaging
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61N—ELECTROTHERAPY; MAGNETOTHERAPY; RADIATION THERAPY; ULTRASOUND THERAPY
    • A61N5/00—Radiation therapy
    • A61N5/10—X-ray therapy; Gamma-ray therapy; Particle-irradiation therapy
    • A61N2005/1092—Details

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  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • High Energy & Nuclear Physics (AREA)
  • Molecular Biology (AREA)
  • Spectroscopy & Molecular Physics (AREA)
  • Biomedical Technology (AREA)
  • Engineering & Computer Science (AREA)
  • Pathology (AREA)
  • Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
  • Radiology & Medical Imaging (AREA)
  • Animal Behavior & Ethology (AREA)
  • General Health & Medical Sciences (AREA)
  • Public Health (AREA)
  • Veterinary Medicine (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Chemical & Material Sciences (AREA)
  • Radiation-Therapy Devices (AREA)
  • Measurement Of Radiation (AREA)
CN202210276868.9A 2017-07-11 2018-07-11 用于pet检测器余辉管理的方法 Pending CN114699655A (zh)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
US201762531260P 2017-07-11 2017-07-11
US62/531,260 2017-07-11
PCT/US2018/041700 WO2019014387A1 (en) 2017-07-11 2018-07-11 METHODS FOR MANAGING RETENTION FOR PET SENSOR
CN201880057036.XA CN111050849B (zh) 2017-07-11 2018-07-11 用于pet检测器余辉管理的方法

Related Parent Applications (1)

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CN201880057036.XA Division CN111050849B (zh) 2017-07-11 2018-07-11 用于pet检测器余辉管理的方法

Publications (1)

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CN114699655A true CN114699655A (zh) 2022-07-05

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CN202210276868.9A Pending CN114699655A (zh) 2017-07-11 2018-07-11 用于pet检测器余辉管理的方法
CN201880057036.XA Active CN111050849B (zh) 2017-07-11 2018-07-11 用于pet检测器余辉管理的方法

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US (5) US10795037B2 (enExample)
EP (2) EP3651851B1 (enExample)
JP (3) JP7672126B2 (enExample)
CN (2) CN114699655A (enExample)
WO (1) WO2019014387A1 (enExample)

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EP3651851B1 (en) 2017-07-11 2023-11-08 RefleXion Medical, Inc. Methods for pet detector afterglow management
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US11369806B2 (en) 2017-11-14 2022-06-28 Reflexion Medical, Inc. Systems and methods for patient monitoring for radiotherapy
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CN110568468B (zh) * 2019-08-27 2023-01-10 福州智元仪器设备有限公司 一种辐射脉冲计数突变算法
AU2020345858A1 (en) * 2019-09-09 2022-04-14 mDetect Pty Ltd Sensor and coincidence radiation detection device
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US20220011450A1 (en) * 2020-07-13 2022-01-13 Osi Optoelectronics, Inc. Systems and Methods for Shutterless Afterglow Measurement
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