JP2018166716A - 中性子捕捉療法システム及び中性子捕捉療法用ガンマ線検出器 - Google Patents
中性子捕捉療法システム及び中性子捕捉療法用ガンマ線検出器 Download PDFInfo
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- A—HUMAN NECESSITIES
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- A61N—ELECTROTHERAPY; MAGNETOTHERAPY; RADIATION THERAPY; ULTRASOUND THERAPY
- A61N5/00—Radiation therapy
- A61N5/10—X-ray therapy; Gamma-ray therapy; Particle-irradiation therapy
- A61N5/103—Treatment planning systems
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- A—HUMAN NECESSITIES
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- 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
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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
- G01T1/003—Scintillation (flow) cells
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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
- G01T1/16—Measuring radiation intensity
- G01T1/161—Applications in the field of nuclear medicine, e.g. in vivo counting
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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
- G01T1/16—Measuring radiation intensity
- G01T1/20—Measuring radiation intensity with scintillation detectors
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- G—PHYSICS
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- G01T1/16—Measuring radiation intensity
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- G—PHYSICS
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- 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
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01T—MEASUREMENT OF NUCLEAR OR X-RADIATION
- G01T3/00—Measuring neutron radiation
- G01T3/06—Measuring neutron radiation with scintillation detectors
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01T—MEASUREMENT OF NUCLEAR OR X-RADIATION
- G01T3/00—Measuring neutron radiation
- G01T3/08—Measuring neutron radiation with semiconductor detectors
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- 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
- A61N2005/1085—X-ray therapy; Gamma-ray therapy; Particle-irradiation therapy characterised by the type of particles applied to the patient
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Abstract
Description
Claims (5)
- 中性子線を発生させる中性子線生成部と、
前記中性子線が照射される被照射体を載置する被照射体載置部と、
前記中性子線が照射されることにより、前記被照射体から放出されたガンマ線を検出するガンマ線検出部と、を備え、
前記ガンマ線検出部は、
前記ガンマ線が入射することにより光又は電子を放出する放出部と、
前記放出部に隣接して設けられており、前記放出部から放出された前記光又は前記電子を増幅して出力する増幅部と、
6リチウムを含有する物質から形成されている第1中性子線遮蔽部と、
前記第1中性子線遮蔽部よりも外側に設けられており、軽元素から形成されている第2中性子線遮蔽部と、を有し、
前記第1中性子線遮蔽部は、少なくとも前記放出部の面のうち、前記増幅部との隣接面と反対側の面を覆うように設けられている、中性子捕捉療法システム。 - 前記ガンマ線検出部は、前記第1中性子線遮蔽部と前記第2中性子線遮蔽部との間に設けられているガンマ線遮蔽部を更に有する、請求項1に記載の中性子捕捉療法システム。
- 前記第1中性子線遮蔽部は、前記放出部の面のうち、前記隣接面以外の面を覆うように設けられている、請求項1又は2に記載の中性子捕捉療法システム。
- 前記反対側の面を覆う前記第1中性子線遮蔽部の厚みは、前記放出部の他の面を覆う前記第1中性子線遮蔽部の厚みより大きい、請求項3に記載の中性子捕捉療法システム。
- ガンマ線が入射することにより光又は電子を放出する放出部と、
前記放出部に隣接して設けられており、前記放出部から放出された前記光又は前記電子を増幅して出力する増幅部と、
6リチウムを含有する物質から形成された第1中性子線遮蔽部と、
前記第1中性子線遮蔽部よりも外側に設けられており、軽元素から形成された第2中性子線遮蔽部と、を備え、
前記第1中性子線遮蔽部は、少なくとも前記放出部の面のうち、前記増幅部との隣接面と反対側の面を覆うように設けられている、中性子捕捉療法用ガンマ線検出器。
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JP2017066025A JP6829837B2 (ja) | 2017-03-29 | 2017-03-29 | 中性子捕捉療法システム及び中性子捕捉療法用ガンマ線検出器 |
TW107106285A TWI683681B (zh) | 2017-03-29 | 2018-02-26 | 中子捕獲治療系統及中子捕獲治療用伽瑪射線檢測器 |
CN201810181614.2A CN108686306A (zh) | 2017-03-29 | 2018-03-06 | 中子俘获治疗法系统及中子俘获治疗法用γ射线检测器 |
EP18161365.4A EP3381514B1 (en) | 2017-03-29 | 2018-03-13 | Neutron capture therapy system and gamma ray detector for neutron capture therapy |
US15/925,234 US10441815B2 (en) | 2017-03-29 | 2018-03-19 | Neutron capture therapy system and gamma ray detector for neutron capture therapy |
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EP3632509B1 (en) * | 2016-01-15 | 2022-08-31 | Neuboron Medtech Ltd. | Neutron capture therapy system |
US11517769B2 (en) * | 2019-07-10 | 2022-12-06 | Ricoh Company, Ltd. | Neutron beam transmission adjusting device comprising a neutron beam transmission unit including a neutron reactant, method for producing neutron beam transmission adjusting device, and neutron beam adjusting method |
CN110967727A (zh) * | 2019-12-09 | 2020-04-07 | 中国原子能科学研究院 | 一种用于硼中子俘获治疗照射束的γ能谱仪 |
CN111888664A (zh) * | 2020-08-05 | 2020-11-06 | 合肥中科离子医学技术装备有限公司 | 一种基于超导回旋加速器的中子俘获治疗系统 |
WO2023056532A1 (en) * | 2021-10-09 | 2023-04-13 | Australian Nuclear Science And Technology Organisation | Method and system for dose quantification |
CN115120893B (zh) * | 2022-08-25 | 2022-11-25 | 兰州大学 | 一种硼中子俘获治疗束流整形装置 |
CN116271568B (zh) * | 2023-01-13 | 2023-09-15 | 中子高新技术产业发展(重庆)有限公司 | 辐射场调控系统的漏束降低方法及应用该方法的调控系统 |
CN116392731B (zh) * | 2023-06-07 | 2023-08-25 | 四川中物积庆医疗科技有限公司 | 一种bnct中子慢化准直系统超热中子能量调整系统 |
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