JP2021151401A - 荷電粒子の照射制御装置 - Google Patents
荷電粒子の照射制御装置 Download PDFInfo
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- JP2021151401A JP2021151401A JP2020053252A JP2020053252A JP2021151401A JP 2021151401 A JP2021151401 A JP 2021151401A JP 2020053252 A JP2020053252 A JP 2020053252A JP 2020053252 A JP2020053252 A JP 2020053252A JP 2021151401 A JP2021151401 A JP 2021151401A
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- 239000002245 particle Substances 0.000 title claims abstract description 93
- 239000000126 substance Substances 0.000 claims description 3
- 239000000463 material Substances 0.000 abstract 1
- 238000009826 distribution Methods 0.000 description 8
- 238000000034 method Methods 0.000 description 8
- 238000010586 diagram Methods 0.000 description 7
- 230000001678 irradiating effect Effects 0.000 description 6
- 230000002093 peripheral effect Effects 0.000 description 6
- 238000002560 therapeutic procedure Methods 0.000 description 3
- 229910052790 beryllium Inorganic materials 0.000 description 2
- ATBAMAFKBVZNFJ-UHFFFAOYSA-N beryllium atom Chemical compound [Be] ATBAMAFKBVZNFJ-UHFFFAOYSA-N 0.000 description 2
- 230000005855 radiation Effects 0.000 description 2
- 230000035882 stress Effects 0.000 description 2
- 230000008646 thermal stress Effects 0.000 description 2
- ZOXJGFHDIHLPTG-UHFFFAOYSA-N Boron Chemical compound [B] ZOXJGFHDIHLPTG-UHFFFAOYSA-N 0.000 description 1
- WHXSMMKQMYFTQS-UHFFFAOYSA-N Lithium Chemical compound [Li] WHXSMMKQMYFTQS-UHFFFAOYSA-N 0.000 description 1
- 206010028980 Neoplasm Diseases 0.000 description 1
- 229910052796 boron Inorganic materials 0.000 description 1
- 201000011510 cancer Diseases 0.000 description 1
- 238000005520 cutting process Methods 0.000 description 1
- 150000002500 ions Chemical class 0.000 description 1
- 229910052744 lithium Inorganic materials 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012544 monitoring process Methods 0.000 description 1
- 238000007493 shaping process Methods 0.000 description 1
- 229910052715 tantalum Inorganic materials 0.000 description 1
- GUVRBAGPIYLISA-UHFFFAOYSA-N tantalum atom Chemical compound [Ta] GUVRBAGPIYLISA-UHFFFAOYSA-N 0.000 description 1
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Classifications
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
- H01J3/00—Details of electron-optical or ion-optical arrangements or of ion traps common to two or more basic types of discharge tubes or lamps
- H01J3/26—Arrangements for deflecting ray or beam
- H01J3/28—Arrangements for deflecting ray or beam along one straight line or along two perpendicular straight lines
- H01J3/32—Arrangements for deflecting ray or beam along one straight line or along two perpendicular straight lines by magnetic fields only
-
- G—PHYSICS
- G21—NUCLEAR PHYSICS; NUCLEAR ENGINEERING
- G21K—TECHNIQUES FOR HANDLING PARTICLES OR IONISING RADIATION NOT OTHERWISE PROVIDED FOR; IRRADIATION DEVICES; GAMMA RAY OR X-RAY MICROSCOPES
- G21K1/00—Arrangements for handling particles or ionising radiation, e.g. focusing or moderating
- G21K1/08—Deviation, concentration or focusing of the beam by electric or magnetic means
-
- G—PHYSICS
- G21—NUCLEAR PHYSICS; NUCLEAR ENGINEERING
- G21K—TECHNIQUES FOR HANDLING PARTICLES OR IONISING RADIATION NOT OTHERWISE PROVIDED FOR; IRRADIATION DEVICES; GAMMA RAY OR X-RAY MICROSCOPES
- G21K5/00—Irradiation devices
- G21K5/10—Irradiation devices with provision for relative movement of beam source and object to be irradiated
-
- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05H—PLASMA TECHNIQUE; PRODUCTION OF ACCELERATED ELECTRICALLY-CHARGED PARTICLES OR OF NEUTRONS; PRODUCTION OR ACCELERATION OF NEUTRAL MOLECULAR OR ATOMIC BEAMS
- H05H3/00—Production or acceleration of neutral particle beams, e.g. molecular or atomic beams
- H05H3/06—Generating neutron beams
-
- 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
-
- G—PHYSICS
- G21—NUCLEAR PHYSICS; NUCLEAR ENGINEERING
- G21K—TECHNIQUES FOR HANDLING PARTICLES OR IONISING RADIATION NOT OTHERWISE PROVIDED FOR; IRRADIATION DEVICES; GAMMA RAY OR X-RAY MICROSCOPES
- G21K5/00—Irradiation devices
- G21K5/02—Irradiation devices having no beam-forming means
-
- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05H—PLASMA TECHNIQUE; PRODUCTION OF ACCELERATED ELECTRICALLY-CHARGED PARTICLES OR OF NEUTRONS; PRODUCTION OR ACCELERATION OF NEUTRAL MOLECULAR OR ATOMIC BEAMS
- H05H7/00—Details of devices of the types covered by groups H05H9/00, H05H11/00, H05H13/00
- H05H7/001—Arrangements for beam delivery or irradiation
-
- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05H—PLASMA TECHNIQUE; PRODUCTION OF ACCELERATED ELECTRICALLY-CHARGED PARTICLES OR OF NEUTRONS; PRODUCTION OR ACCELERATION OF NEUTRAL MOLECULAR OR ATOMIC BEAMS
- H05H7/00—Details of devices of the types covered by groups H05H9/00, H05H11/00, H05H13/00
- H05H7/04—Magnet systems, e.g. undulators, wigglers; Energisation thereof
-
- G—PHYSICS
- G21—NUCLEAR PHYSICS; NUCLEAR ENGINEERING
- G21K—TECHNIQUES FOR HANDLING PARTICLES OR IONISING RADIATION NOT OTHERWISE PROVIDED FOR; IRRADIATION DEVICES; GAMMA RAY OR X-RAY MICROSCOPES
- G21K5/00—Irradiation devices
-
- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05H—PLASMA TECHNIQUE; PRODUCTION OF ACCELERATED ELECTRICALLY-CHARGED PARTICLES OR OF NEUTRONS; PRODUCTION OR ACCELERATION OF NEUTRAL MOLECULAR OR ATOMIC BEAMS
- H05H7/00—Details of devices of the types covered by groups H05H9/00, H05H11/00, H05H13/00
- H05H7/04—Magnet systems, e.g. undulators, wigglers; Energisation thereof
- H05H2007/046—Magnet systems, e.g. undulators, wigglers; Energisation thereof for beam deflection
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- Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- High Energy & Nuclear Physics (AREA)
- Spectroscopy & Molecular Physics (AREA)
- General Engineering & Computer Science (AREA)
- Plasma & Fusion (AREA)
- Health & Medical Sciences (AREA)
- Biomedical Technology (AREA)
- Public Health (AREA)
- Radiology & Medical Imaging (AREA)
- Life Sciences & Earth Sciences (AREA)
- Animal Behavior & Ethology (AREA)
- General Health & Medical Sciences (AREA)
- Pathology (AREA)
- Veterinary Medicine (AREA)
- Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
- Optics & Photonics (AREA)
- Radiation-Therapy Devices (AREA)
- Particle Accelerators (AREA)
- Heating, Cooling, Or Curing Plastics Or The Like In General (AREA)
- Chemical Or Physical Treatment Of Fibers (AREA)
Abstract
Description
Claims (3)
- 荷電粒子線の照射を受けて中性子を発生する物質からなるターゲットに対して、当該荷電粒子の照射制御を行う照射制御装置において、
前記荷電粒子を偏向させる偏向手段と、
前記ターゲットの照射面上で前記荷電粒子のビームを移動させることで、前記ビームによってできる熱密度の山が前記照射面の中央と端部との間で複数形成されるように、前記偏向手段を制御する制御手段と、
を有する、荷電粒子の照射制御装置。 - 前記制御手段は、前記偏向手段を制御して、前記荷電粒子のビームの直径を前記照射面の半径より小さくする、請求項1に記載の荷電粒子の照射制御装置。
- 前記制御手段は、前記偏向手段を制御して、前記照射面の中央側と端部側とで、前記ビームの移動速度または同一の照射領域への照射回数を変化させる、請求項1または2に記載の荷電粒子の照射制御装置。
Priority Applications (5)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2020053252A JP7465697B2 (ja) | 2020-03-24 | 2020-03-24 | 荷電粒子の照射制御装置 |
KR1020210031738A KR20210119300A (ko) | 2020-03-24 | 2021-03-11 | 하전입자의 조사제어장치 |
TW110109685A TWI811649B (zh) | 2020-03-24 | 2021-03-18 | 帶電粒子的照射控制裝置 |
US17/208,047 US11545328B2 (en) | 2020-03-24 | 2021-03-22 | Irradiation control device for charged particles |
CN202110301725.4A CN113450940B (zh) | 2020-03-24 | 2021-03-22 | 带电粒子的照射控制装置 |
Applications Claiming Priority (1)
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---|---|---|---|
JP2020053252A JP7465697B2 (ja) | 2020-03-24 | 2020-03-24 | 荷電粒子の照射制御装置 |
Publications (2)
Publication Number | Publication Date |
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JP2021151401A true JP2021151401A (ja) | 2021-09-30 |
JP7465697B2 JP7465697B2 (ja) | 2024-04-11 |
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JP2020053252A Active JP7465697B2 (ja) | 2020-03-24 | 2020-03-24 | 荷電粒子の照射制御装置 |
Country Status (5)
Country | Link |
---|---|
US (1) | US11545328B2 (ja) |
JP (1) | JP7465697B2 (ja) |
KR (1) | KR20210119300A (ja) |
CN (1) | CN113450940B (ja) |
TW (1) | TWI811649B (ja) |
Family Cites Families (19)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH1157043A (ja) * | 1997-08-21 | 1999-03-02 | Mitsubishi Heavy Ind Ltd | 治療用中性子照射装置及び照射方法 |
AU1263499A (en) * | 1997-12-01 | 1999-06-16 | Jsp Corporation | Expandable polypropylene resin beads and products of in-mold expansion |
JP3993338B2 (ja) | 1999-05-18 | 2007-10-17 | 株式会社東芝 | 粒子線照射装置 |
DE10255636B4 (de) * | 2002-11-28 | 2010-12-02 | Infineon Technologies Ag | Schaltkreis-Anordnung |
DE10301071A1 (de) * | 2003-01-14 | 2004-07-22 | Siemens Ag | Vorrichtung und Verfahren zum Einstellen der Brennfleckposition einer Röntgenröhre |
JP2005103255A (ja) | 2003-09-08 | 2005-04-21 | Natl Inst Of Radiological Sciences | 荷電粒子線照射装置および治療装置 |
JP2006047115A (ja) | 2004-08-04 | 2006-02-16 | Mitsubishi Heavy Ind Ltd | 中性子発生装置及びターゲット、並びに中性子照射システム |
JP4158931B2 (ja) | 2005-04-13 | 2008-10-01 | 三菱電機株式会社 | 粒子線治療装置 |
US7945024B2 (en) * | 2006-08-16 | 2011-05-17 | General Electric Company | Method for reducing X-ray tube power de-rating during dynamic focal spot deflection |
JP5490608B2 (ja) | 2010-05-11 | 2014-05-14 | 住友重機械工業株式会社 | 中性子捕捉療法用中性子発生装置及び制御方法 |
JP5410608B2 (ja) * | 2010-07-28 | 2014-02-05 | 住友重機械工業株式会社 | 中性子線照射装置及び中性子線照射装置の制御方法 |
JP5142164B2 (ja) * | 2011-06-30 | 2013-02-13 | 株式会社Quan Japan | 中性子線発生装置及び中性子線発生方法 |
JP6257994B2 (ja) * | 2013-10-22 | 2018-01-10 | 株式会社東芝 | 中性子発生装置及び医療用加速器システム |
WO2016100963A1 (en) | 2014-12-19 | 2016-06-23 | Research Institute At Nationwide Children's Hospital | Pyruvate compounds for treatment of peripheral neuropathy |
IL255209B (en) * | 2015-05-06 | 2022-08-01 | Neutron Therapeutics Inc | Neutron target for boron neutron capture therapy |
WO2017049406A1 (en) * | 2015-09-22 | 2017-03-30 | 1994680 Alberta Ltd. | Magnetocompression-assisted fusion |
US10462893B2 (en) * | 2017-06-05 | 2019-10-29 | Neutron Therapeutics, Inc. | Method and system for surface modification of substrate for ion beam target |
CN107890611B (zh) * | 2017-11-24 | 2024-01-26 | 北京新核核工程科技有限公司 | 调节装置及中子放射治疗系统 |
US11523793B2 (en) * | 2020-05-08 | 2022-12-13 | GE Precision Healthcare LLC | Methods for x-ray tube rotors with speed and/or position control |
-
2020
- 2020-03-24 JP JP2020053252A patent/JP7465697B2/ja active Active
-
2021
- 2021-03-11 KR KR1020210031738A patent/KR20210119300A/ko active Search and Examination
- 2021-03-18 TW TW110109685A patent/TWI811649B/zh active
- 2021-03-22 CN CN202110301725.4A patent/CN113450940B/zh active Active
- 2021-03-22 US US17/208,047 patent/US11545328B2/en active Active
Also Published As
Publication number | Publication date |
---|---|
TW202143278A (zh) | 2021-11-16 |
CN113450940B (zh) | 2024-06-04 |
KR20210119300A (ko) | 2021-10-05 |
US11545328B2 (en) | 2023-01-03 |
US20210304999A1 (en) | 2021-09-30 |
JP7465697B2 (ja) | 2024-04-11 |
TWI811649B (zh) | 2023-08-11 |
CN113450940A (zh) | 2021-09-28 |
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