EP4240481A4 - Ionizing-radiation beam monitoring system - Google Patents

Ionizing-radiation beam monitoring system Download PDF

Info

Publication number: EP4240481A4
Authority: EP; European Patent Office
Prior art keywords: ionizing; monitoring system; radiation beam; beam monitoring; radiation
Prior art date: 2020-11-06
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.): Withdrawn

Application number

EP21890029.8A

Other languages

German (de)

French (fr)

Other versions

EP4240481A1 (en

Inventor

Peter S. Friedman

Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)

INTEGRATED SENSORS LLC

Original Assignee

INTEGRATED SENSORS LLC

Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)

2020-11-06

Filing date

2021-11-04

Publication date

2024-08-28

2020-11-06 Priority claimed from US17/091,310 external-priority patent/US11027152B1/en

2021-11-04 Application filed by INTEGRATED SENSORS LLC filed Critical INTEGRATED SENSORS LLC

2023-09-13 Publication of EP4240481A1 publication Critical patent/EP4240481A1/en

2024-08-28 Publication of EP4240481A4 publication Critical patent/EP4240481A4/en

Status Withdrawn legal-status Critical Current

Links

230000005865 ionizing radiation Effects 0.000 title 1
238000012544 monitoring process Methods 0.000 title 1

Classifications

- G—PHYSICS
- G01—MEASURING; TESTING
- G01T—MEASUREMENT OF NUCLEAR OR X-RADIATION
- G01T1/00—Measuring X-radiation, gamma radiation, corpuscular radiation, or cosmic radiation
- G01T1/36—Measuring spectral distribution of X-rays or of nuclear radiation spectrometry
- G01T1/40—Stabilisation of spectrometers
- 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
- 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
- A61N2005/1087—Ions; Protons
- 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
- A61N5/1071—Monitoring, verifying, controlling systems and methods for verifying the dose delivered by the treatment plan

Landscapes

Physics & Mathematics (AREA)
Spectroscopy & Molecular Physics (AREA)
Health & Medical Sciences (AREA)
Life Sciences & Earth Sciences (AREA)
General Physics & Mathematics (AREA)
High Energy & Nuclear Physics (AREA)
Molecular Biology (AREA)
Measurement Of Radiation (AREA)
Radiation-Therapy Devices (AREA)

EP21890029.8A 2020-11-06 2021-11-04 Ionizing-radiation beam monitoring system Withdrawn EP4240481A4 (en)

Applications Claiming Priority (2)

Application Number	Priority Date	Filing Date	Title
US17/091,310 US11027152B1 (en)	2018-08-06	2020-11-06	Ionizing-radiation beam monitoring system
PCT/US2021/057979 WO2022098817A1 (en)	2020-11-06	2021-11-04	Ionizing-radiation beam monitoring system

Publications (2)

Publication Number	Publication Date
EP4240481A1 EP4240481A1 (en)	2023-09-13
EP4240481A4 true EP4240481A4 (en)	2024-08-28

Family

ID=81458387

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
EP21890029.8A Withdrawn EP4240481A4 (en)	2020-11-06	2021-11-04	Ionizing-radiation beam monitoring system

Country Status (3)

Country	Link
EP (1)	EP4240481A4 (en)
JP (1)	JP2023548561A (en)
WO (1)	WO2022098817A1 (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
CN120405742B (en) *	2025-04-30	2025-11-25	中国科学技术大学	Integrated high-energy particle detector for magnetic confinement fusion device

Citations (6)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US20020070365A1 (en) *	1989-12-05	2002-06-13	University Of Massachusetts Medical Center	System for quantitative radiographic imaging
US7352840B1 (en) *	2004-06-21	2008-04-01	Radiation Monitoring Devices, Inc.	Micro CT scanners incorporating internal gain charge-coupled devices
US20160116607A1 (en) *	2013-07-16	2016-04-28	Kabushiki Kaisha Toshiba	Radiation detector, scintillator panel, and method for manufacturing the same
WO2020033250A1 (en) *	2018-08-06	2020-02-13	Integrated Sensors, Llc	Ionizing-radiation beam monitoring system
US20200309973A1 (en) *	2019-02-20	2020-10-01	Nova Scientific, Inc.	Neutron imaging system having neutron shield
JP2020160079A (en) *	2020-06-15	2020-10-01	浜松ホトニクス株式会社	Imaging unit and radiographic image acquisition system

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
JP4509352B2 (en) *	1999-11-05	2010-07-21	株式会社東芝	Color X-ray method, color X-ray apparatus, and color light emitting sheet used therefor
US7141803B2 (en) *	2000-09-11	2006-11-28	Hamamatsu Photonics K.K.	Scintillator panel, radiation image sensor and methods of producing them
US7515681B2 (en) *	2004-06-30	2009-04-07	Lexitek, Inc.	High resolution proton beam monitor
JP5263931B2 (en) *	2008-02-07	2013-08-14	独立行政法人放射線医学総合研究所	Beam monitor sensor for actual irradiation beam measurement and beam monitor for actual irradiation beam measurement provided with the same

2021
- 2021-11-04 EP EP21890029.8A patent/EP4240481A4/en not_active Withdrawn
- 2021-11-04 JP JP2023527046A patent/JP2023548561A/en active Pending
- 2021-11-04 WO PCT/US2021/057979 patent/WO2022098817A1/en not_active Ceased

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US20020070365A1 (en) *	1989-12-05	2002-06-13	University Of Massachusetts Medical Center	System for quantitative radiographic imaging
US7352840B1 (en) *	2004-06-21	2008-04-01	Radiation Monitoring Devices, Inc.	Micro CT scanners incorporating internal gain charge-coupled devices
US20160116607A1 (en) *	2013-07-16	2016-04-28	Kabushiki Kaisha Toshiba	Radiation detector, scintillator panel, and method for manufacturing the same
WO2020033250A1 (en) *	2018-08-06	2020-02-13	Integrated Sensors, Llc	Ionizing-radiation beam monitoring system
US20200309973A1 (en) *	2019-02-20	2020-10-01	Nova Scientific, Inc.	Neutron imaging system having neutron shield
JP2020160079A (en) *	2020-06-15	2020-10-01	浜松ホトニクス株式会社	Imaging unit and radiographic image acquisition system

Non-Patent Citations (3)

* Cited by examiner, † Cited by third party
Title
BERG F ET AL: "A non-invasive ultra-thin luminophore foil detector system for secondary beam monitoring", ARXIV.ORG, CORNELL UNIVERSITY LIBRARY, 201 OLIN LIBRARY CORNELL UNIVERSITY ITHACA, NY 14853, 28 May 2019 (2019-05-28), XP081588328, DOI: 10.1016/J.NIMA.2019.163298 *
See also references of WO2022098817A1 *
YOGO KATSUNORI ET AL: "Scintillator screen for measuring dose distribution in scanned carbon-ion therapy", RADIATION MEASUREMENTS, ELSEVIER, AMSTERDAM, NL, vol. 129, 1 October 2019 (2019-10-01), XP085928282, ISSN: 1350-4487, [retrieved on 20191028], DOI: 10.1016/J.RADMEAS.2019.106207 *

Also Published As

Publication number	Publication date
JP2023548561A (en)	2023-11-17
WO2022098817A1 (en)	2022-05-12
EP4240481A1 (en)	2023-09-13

Legal Events

Date	Code	Title	Description
2022-05-13	STAA	Information on the status of an ep patent application or granted ep patent	Free format text: STATUS: THE INTERNATIONAL PUBLICATION HAS BEEN MADE
2023-08-11	PUAI	Public reference made under article 153(3) epc to a published international application that has entered the european phase	Free format text: ORIGINAL CODE: 0009012
2023-08-11	STAA	Information on the status of an ep patent application or granted ep patent	Free format text: STATUS: REQUEST FOR EXAMINATION WAS MADE
2023-09-13	17P	Request for examination filed	Effective date: 20230525
2023-09-13	AK	Designated contracting states	Kind code of ref document: A1 Designated state(s): AL AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MK MT NL NO PL PT RO RS SE SI SK SM TR
2024-02-14	DAV	Request for validation of the european patent (deleted)
2024-02-14	DAX	Request for extension of the european patent (deleted)
2024-08-28	A4	Supplementary search report drawn up and despatched	Effective date: 20240729
2024-08-28	RIC1	Information provided on ipc code assigned before grant	Ipc: G01T 1/40 20060101ALI20240723BHEP Ipc: G01T 1/20 20060101ALI20240723BHEP Ipc: G01T 1/29 20060101ALI20240723BHEP Ipc: G01T 1/161 20060101ALI20240723BHEP Ipc: A61N 5/00 20060101ALI20240723BHEP Ipc: A61N 5/10 20060101AFI20240723BHEP
2024-09-13	STAA	Information on the status of an ep patent application or granted ep patent	Free format text: STATUS: THE APPLICATION HAS BEEN WITHDRAWN
2024-10-16	18W	Application withdrawn	Effective date: 20240906

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