CA2339534A1 - Method for preparing a radiation therapy plan - Google Patents

Method for preparing a radiation therapy plan Download PDF

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Publication number
CA2339534A1
CA2339534A1 CA002339534A CA2339534A CA2339534A1 CA 2339534 A1 CA2339534 A1 CA 2339534A1 CA 002339534 A CA002339534 A CA 002339534A CA 2339534 A CA2339534 A CA 2339534A CA 2339534 A1 CA2339534 A1 CA 2339534A1
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CA
Canada
Prior art keywords
preparing
radiation therapy
dose
therapy plan
rays
Prior art date
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.)
Granted
Application number
CA002339534A
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French (fr)
Other versions
CA2339534C (en
Inventor
David M. Shepard
Peter Hoban
Thomas R. Mackie
Paul J. Reckwerdt
Gustavo H. Olivera
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Wisconsin Alumni Research Foundation
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Individual
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.)
Filing date
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Publication of CA2339534A1 publication Critical patent/CA2339534A1/en
Application granted granted Critical
Publication of CA2339534C publication Critical patent/CA2339534C/en
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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Classifications

    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61NELECTROTHERAPY; MAGNETOTHERAPY; RADIATION THERAPY; ULTRASOUND THERAPY
    • A61N5/00Radiation therapy
    • A61N5/10X-ray therapy; Gamma-ray therapy; Particle-irradiation therapy
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61NELECTROTHERAPY; MAGNETOTHERAPY; RADIATION THERAPY; ULTRASOUND THERAPY
    • A61N5/00Radiation therapy
    • A61N5/10X-ray therapy; Gamma-ray therapy; Particle-irradiation therapy
    • A61N5/103Treatment planning systems
    • A61N5/1031Treatment planning systems using a specific method of dose optimization
    • GPHYSICS
    • G16INFORMATION AND COMMUNICATION TECHNOLOGY [ICT] SPECIALLY ADAPTED FOR SPECIFIC APPLICATION FIELDS
    • G16HHEALTHCARE INFORMATICS, i.e. INFORMATION AND COMMUNICATION TECHNOLOGY [ICT] SPECIALLY ADAPTED FOR THE HANDLING OR PROCESSING OF MEDICAL OR HEALTHCARE DATA
    • G16H20/00ICT specially adapted for therapies or health-improving plans, e.g. for handling prescriptions, for steering therapy or for monitoring patient compliance
    • G16H20/40ICT specially adapted for therapies or health-improving plans, e.g. for handling prescriptions, for steering therapy or for monitoring patient compliance relating to mechanical, radiation or invasive therapies, e.g. surgery, laser therapy, dialysis or acupuncture

Abstract

A method for determining a radiation treatment plan for a radiotherapy system providing multiple individual rays of intensity modulated radiation iteratively optimized the fluence of an initial set of such rays by a function that requires knowledge of only the prescribed dose and the dose resulting from the particular ray fluences. In this way, the need to store individual dose distributions of each ray are eliminated.
CA002339534A 1998-08-06 1999-08-06 Method for preparing a radiation therapy plan Expired - Lifetime CA2339534C (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US9553598P 1998-08-06 1998-08-06
US60/095,535 1998-08-06
PCT/US1999/017674 WO2000007668A1 (en) 1998-08-06 1999-08-06 Method for preparing a radiation therapy plan

Publications (2)

Publication Number Publication Date
CA2339534A1 true CA2339534A1 (en) 2000-02-17
CA2339534C CA2339534C (en) 2004-02-17

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Family Applications (1)

Application Number Title Priority Date Filing Date
CA002339534A Expired - Lifetime CA2339534C (en) 1998-08-06 1999-08-06 Method for preparing a radiation therapy plan

Country Status (10)

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US (1) US6560311B1 (en)
EP (1) EP1102610B1 (en)
JP (1) JP3775993B2 (en)
KR (1) KR20010072304A (en)
AU (1) AU757570B2 (en)
CA (1) CA2339534C (en)
DE (1) DE69934893T2 (en)
IL (1) IL141202A (en)
NZ (1) NZ509668A (en)
WO (1) WO2000007668A1 (en)

Families Citing this family (152)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3530072B2 (en) * 1999-05-13 2004-05-24 三菱電機株式会社 Control device for radiation irradiation apparatus for radiation therapy
US6477229B1 (en) * 2000-05-12 2002-11-05 Siemens Medical Solutions Usa, Inc. Radiation therapy planning
CA2314794A1 (en) * 2000-08-01 2002-02-01 Dimitre Hristov Apparatus for lesion or organ localization
GB2370210B (en) * 2000-12-13 2004-06-02 Elekta Ab Radiotherapeutic apparatus
US6697452B2 (en) * 2001-02-16 2004-02-24 The Board Of Trustees Of The Leland Stanford Junior University Verification method of monitor units and fluence map in intensity modulated radiation therapy
WO2003011390A2 (en) * 2001-07-31 2003-02-13 University Of Rochester Method and device for optimization of preloaded brachytherapy needles
US6907105B2 (en) * 2001-09-25 2005-06-14 Bc Cancer Agency Methods and apparatus for planning and delivering intensity modulated radiation fields with a rotating multileaf collimator
DE10151987C2 (en) * 2001-10-22 2003-11-06 Fraunhofer Ges Forschung Preparation of the selection of control variables for a dose distribution of a radiation device to be set in time and space
AU2003213771A1 (en) 2002-03-06 2003-09-22 Tomotherapy Incorporated Method for modification of radiotherapy treatment delivery
US20030212325A1 (en) * 2002-03-12 2003-11-13 Cristian Cotrutz Method for determining a dose distribution in radiation therapy
WO2003092789A2 (en) * 2002-04-29 2003-11-13 University Of Miami Intensity modulated radiotherapy inverse planning algorithm
US6728336B2 (en) * 2002-07-12 2004-04-27 General Hospital Corporation Arrangements and methods for treating a subject
US7945021B2 (en) 2002-12-18 2011-05-17 Varian Medical Systems, Inc. Multi-mode cone beam CT radiotherapy simulator and treatment machine with a flat panel imager
US20090063110A1 (en) * 2003-03-14 2009-03-05 Transpire,Inc. Brachytherapy dose computation system and method
US20080091388A1 (en) * 2003-03-14 2008-04-17 Failla Gregory A Method for calculation radiation doses from acquired image data
US20040254448A1 (en) * 2003-03-24 2004-12-16 Amies Christopher Jude Active therapy redefinition
JP2007525249A (en) * 2003-06-02 2007-09-06 フォックス・チェイス・キャンサー・センター High energy continuous energy ion selection system, ion therapy system, and ion therapy facility
US7266175B1 (en) 2003-07-11 2007-09-04 Nomos Corporation Planning method for radiation therapy
AU2004279424A1 (en) * 2003-10-07 2005-04-21 Nomos Corporation Planning system, method and apparatus for conformal radiation therapy
WO2005072825A1 (en) * 2004-01-20 2005-08-11 University Of Florida Research Foundation, Inc. Radiation therapy system using interior-point methods and convex models for intensity modulated fluence map optimization
DE602005027182D1 (en) 2004-02-20 2011-05-12 Univ Florida SYSTEM FOR THE ADMINISTRATION OF CONFORMAL RADIATION THERAPY UNDER THE SIMULTANEOUS PICTURE OF SOFT TISSUE
US20070219448A1 (en) * 2004-05-06 2007-09-20 Focus Surgery, Inc. Method and Apparatus for Selective Treatment of Tissue
US7369645B2 (en) * 2004-06-21 2008-05-06 Derek Graham Lane Information theoretic inverse planning technique for radiation treatment
US7672705B2 (en) * 2004-07-19 2010-03-02 Resonant Medical, Inc. Weighted surface-to-surface mapping
US7729744B2 (en) * 2004-07-20 2010-06-01 Resonant Medical, Inc. Verifying lesion characteristics using beam shapes
CA2574675C (en) * 2004-07-20 2015-11-24 Resonant Medical Inc. Calibrating imaging devices
US7662097B2 (en) * 2004-09-20 2010-02-16 Resonant Medical, Inc. Radiotherapy treatment monitoring using ultrasound
US7289227B2 (en) * 2004-10-01 2007-10-30 Nomos Corporation System and tracker for tracking an object, and related methods
US7729472B2 (en) * 2004-12-06 2010-06-01 Best Medical International, Inc. System for analyzing the geometry of a radiation treatment apparatus, software and related methods
US7957507B2 (en) 2005-02-28 2011-06-07 Cadman Patrick F Method and apparatus for modulating a radiation beam
US7590218B2 (en) * 2005-03-23 2009-09-15 Best Medical International, Inc. System for monitoring the geometry of a radiation treatment apparatus, trackable assembly, program product, and related methods
US20070003010A1 (en) 2005-04-29 2007-01-04 Varian Medical Systems Technologies, Inc. Radiation systems with imaging capability
US10492749B2 (en) 2005-05-03 2019-12-03 The Regents Of The University Of California Biopsy systems for breast computed tomography
US8232535B2 (en) 2005-05-10 2012-07-31 Tomotherapy Incorporated System and method of treating a patient with radiation therapy
US7734010B2 (en) * 2005-05-13 2010-06-08 Bc Cancer Agency Method and apparatus for planning and delivering radiation treatment
US7453976B1 (en) * 2005-05-17 2008-11-18 Fang-Fang Yin Computerized tomography image reconstruction
US7613501B2 (en) * 2005-06-16 2009-11-03 Best Medical International, Inc. System, tracker, and program product to facilitate and verify proper target alignment for radiation delivery, and related methods
WO2006138513A1 (en) * 2005-06-16 2006-12-28 Nomos Corporation Variance reduction simulation system, program product, and related methods
US7362848B2 (en) * 2005-06-27 2008-04-22 Accuray Incorporated Method for automatic anatomy-specific treatment planning protocols based on historical integration of previously accepted plans
CA2616296A1 (en) * 2005-07-22 2007-02-01 Tomotherapy Incorporated System and method of generating contour structures using a dose volume histogram
KR20080044247A (en) * 2005-07-22 2008-05-20 토모테라피 인코포레이티드 System and method of monitoring the operation of a medical device
ATE507879T1 (en) 2005-07-22 2011-05-15 Tomotherapy Inc SYSTEM FOR ADMINISTERING RADIATION THERAPY TO A MOVING TARGET AREA
EP1907066A4 (en) 2005-07-22 2009-10-21 Tomotherapy Inc System and method of delivering radiation therapy to a moving region of interest
JP2009502255A (en) 2005-07-22 2009-01-29 トモセラピー・インコーポレーテッド Method and system for assessing quality assurance criteria in the delivery of treatment plans
WO2007014110A2 (en) * 2005-07-22 2007-02-01 Tomotherapy Incorporated Method and system for evaluating delivered dose
US8442287B2 (en) 2005-07-22 2013-05-14 Tomotherapy Incorporated Method and system for evaluating quality assurance criteria in delivery of a treatment plan
WO2007014104A2 (en) 2005-07-22 2007-02-01 Tomotherapy Incorporated System and method of evaluating dose delivered by a radiation therapy system
JP5390855B2 (en) 2005-07-23 2014-01-15 トモセラピー・インコーポレーテッド Imaging and delivery of radiation therapy using coordinated movement of gantry and treatment table
CN101247852B (en) * 2005-07-25 2011-12-07 卡尔·奥托 Methods and apparatus for the planning and delivery of radiation treatments
US7880154B2 (en) 2005-07-25 2011-02-01 Karl Otto Methods and apparatus for the planning and delivery of radiation treatments
US20080219405A1 (en) * 2005-09-06 2008-09-11 Tony Falco System and method for patient setup for radiotherapy treatment
US8929621B2 (en) * 2005-12-20 2015-01-06 Elekta, Ltd. Methods and systems for segmentation and surface matching
US7634307B2 (en) * 2006-03-30 2009-12-15 Spinal Generations, Llc Method and apparatus for treatment of discogenic pain
US8983024B2 (en) 2006-04-14 2015-03-17 William Beaumont Hospital Tetrahedron beam computed tomography with multiple detectors and/or source arrays
CN102961159A (en) * 2006-04-14 2013-03-13 威廉博蒙特医院 Scanning slot cone-beam computed tomography and scanning focus spot cone-beam computed tomography
US9339243B2 (en) 2006-04-14 2016-05-17 William Beaumont Hospital Image guided radiotherapy with dual source and dual detector arrays tetrahedron beam computed tomography
CA2655098C (en) * 2006-05-25 2015-12-01 William Beaumont Hospital Real-time, on-line and offline treatment dose tracking and feedback process for volumetric image guided adaptive radiotherapy
US8073104B2 (en) * 2006-05-25 2011-12-06 William Beaumont Hospital Portal and real time imaging for treatment verification
US8073103B2 (en) * 2006-07-27 2011-12-06 British Columbia Cancer Agency Branch Systems and methods for optimization of on-line adaptive radiation therapy
US8699664B2 (en) 2006-07-27 2014-04-15 British Columbia Center Agency Branch Systems and methods for optimization of on-line adaptive radiation therapy
US9451928B2 (en) * 2006-09-13 2016-09-27 Elekta Ltd. Incorporating internal anatomy in clinical radiotherapy setups
WO2008063573A2 (en) 2006-11-17 2008-05-29 Varian Medical Systems Technologies, Inc. Dynamic patient positioning system
US9387344B2 (en) * 2006-11-21 2016-07-12 The Johns Hopkins University Methods for determining absorbed dose information
WO2008106532A1 (en) * 2007-02-27 2008-09-04 Wisconsin Alumni Research Foundation Heavy ion radiation therapy system with stair-step modulation
WO2008106500A1 (en) * 2007-02-27 2008-09-04 Wisconsin Alumni Research Foundation Fan beam modulator for ion beams providing continuous intensity modulation
US7714309B2 (en) * 2007-02-27 2010-05-11 Wisconsin Alumni Research Foundation Phantom for ion range detection
US8129701B2 (en) 2007-02-27 2012-03-06 Al-Sadah Jihad H Areal modulator for intensity modulated radiation therapy
US8076657B2 (en) 2007-02-27 2011-12-13 Wisconsin Alumni Research Foundation Ion radiation therapy system having magnetic fan beam former
WO2008106492A1 (en) * 2007-02-27 2008-09-04 Wisconsin Alumni Research Foundation Scanning aperture ion beam modulator
US8093568B2 (en) * 2007-02-27 2012-01-10 Wisconsin Alumni Research Foundation Ion radiation therapy system with rocking gantry motion
US7977657B2 (en) * 2007-02-27 2011-07-12 Wisconsin Alumni Research Foundation Ion radiation therapy system with distal gradient tracking
WO2008106496A1 (en) 2007-02-27 2008-09-04 Wisconsin Alumni Research Foundation Ion radiation therapy system with variable beam resolution
US7856082B2 (en) * 2007-02-27 2010-12-21 Wisconsin Alumni Research Foundation System and method for optimization of a radiation therapy plan in the presence of motion
USRE46953E1 (en) 2007-04-20 2018-07-17 University Of Maryland, Baltimore Single-arc dose painting for precision radiation therapy
US7668291B2 (en) 2007-05-18 2010-02-23 Varian Medical Systems International Ag Leaf sequencing
WO2009012576A1 (en) 2007-07-20 2009-01-29 Resonant Medical Inc. Methods and systems for guiding the acquisition of ultrasound images
US8249317B2 (en) * 2007-07-20 2012-08-21 Eleckta Ltd. Methods and systems for compensating for changes in anatomy of radiotherapy patients
US8027430B2 (en) 2007-07-30 2011-09-27 Varian Medical Systems International Ag Systems and methods for adapting a movement model based on an image
US8135198B2 (en) * 2007-08-08 2012-03-13 Resonant Medical, Inc. Systems and methods for constructing images
WO2009055775A2 (en) * 2007-10-25 2009-04-30 Tomotherapy Incorporated Method for adapting fractionation of a radiation therapy dose
US8467497B2 (en) 2007-10-25 2013-06-18 Tomotherapy Incorporated System and method for motion adaptive optimization for radiation therapy delivery
EP2214782A4 (en) 2007-10-25 2018-01-24 Tomotherapy Incorporated System and method for motion adaptive optimization for radiation therapy delivery
US20090121155A1 (en) * 2007-11-09 2009-05-14 Elekta Ab (Publ) Radiotherapy apparatus and parts thereof
US8085899B2 (en) * 2007-12-12 2011-12-27 Varian Medical Systems International Ag Treatment planning system and method for radiotherapy
US8577115B2 (en) * 2008-03-04 2013-11-05 Tomotherapy Incorporated Method and system for improved image segmentation
US8017915B2 (en) 2008-03-14 2011-09-13 Reflexion Medical, Inc. Method and apparatus for emission guided radiation therapy
WO2009137794A2 (en) * 2008-05-08 2009-11-12 The Johns Hopkins University Real-time dose computation for radiation therapy using graphics processing unit acceleration of the convolution/superposition dose computation method
US8189738B2 (en) * 2008-06-02 2012-05-29 Elekta Ltd. Methods and systems for guiding clinical radiotherapy setups
US9907979B2 (en) * 2008-09-09 2018-03-06 Varian Medical Systems International Ag Apparatus and method to facilitate adapting a radiation treatment plan
US7986768B2 (en) * 2009-02-19 2011-07-26 Varian Medical Systems International Ag Apparatus and method to facilitate generating a treatment plan for irradiating a patient's treatment volume
EP2414042A4 (en) * 2009-03-31 2013-01-30 Matthew R Witten System and method for radiation therapy treatment planning using a memetic optimization algorithm
US9757084B2 (en) 2011-12-22 2017-09-12 The Johns Hopkins University Method and system for administering radiopharmaceutical therapy (RPT)
US8693629B2 (en) * 2009-12-09 2014-04-08 The Johns Hopkins University Method and system for administering internal radionuclide therapy (IRT) and external radiation therapy (XRT)
US8688618B2 (en) * 2009-06-23 2014-04-01 The Johns Hopkins University Method and system for determining treatment plans
US10542962B2 (en) * 2009-07-10 2020-01-28 Elekta, LTD Adaptive radiotherapy treatment using ultrasound
KR101129304B1 (en) * 2009-09-14 2012-03-26 계명대학교 산학협력단 Development of source template ICRT planning method
US8401148B2 (en) 2009-10-30 2013-03-19 Tomotherapy Incorporated Non-voxel-based broad-beam (NVBB) algorithm for intensity modulated radiation therapy dose calculation and plan optimization
CN102686277B (en) 2010-01-05 2016-10-12 威廉博蒙特医院 The tune hard arc treatment of the conical beam imaging using continuous print chaise longue to rotate/shift and simultaneously to carry out
US20110285716A1 (en) * 2010-01-06 2011-11-24 Jimm Grimm Evaluation of Radiation Dose Tolerance Limits
US9019307B1 (en) * 2010-01-06 2015-04-28 Jimm Grimm Automated warning system and method for use when evaluating acceptable dosage ranges for radiation treatments of body tissue
US20110172526A1 (en) 2010-01-12 2011-07-14 Martin Lachaine Feature Tracking Using Ultrasound
US9248316B2 (en) 2010-01-12 2016-02-02 Elekta Ltd. Feature tracking using ultrasound
WO2011139863A2 (en) * 2010-04-28 2011-11-10 The Regents Of The University Of California Optimization process for volumetric modulated arc therapy
WO2011160235A1 (en) 2010-06-22 2011-12-29 Karl Otto System and method for estimating and manipulating estimated radiation dose
EP2691971B1 (en) 2011-03-31 2018-04-25 RefleXion Medical Inc. Systems and methods for use in emission guided radiation therapy
US9254396B2 (en) 2012-02-16 2016-02-09 Rhode Island Hospital Advanced radiotherapy treatment planning optimization
US10561861B2 (en) 2012-05-02 2020-02-18 Viewray Technologies, Inc. Videographic display of real-time medical treatment
EP3460529A1 (en) 2012-05-29 2019-03-27 Sun Nuclear Corporation Method and system for calorimetry probe
US20130324783A1 (en) * 2012-05-31 2013-12-05 Corey E. Zankowski Apparatus and Method Pertaining to Optimizing a Radiation-Treatment Plan Using Historical Information
JP6382208B2 (en) 2012-10-26 2018-08-29 ビューレイ・テクノロジーズ・インコーポレイテッドViewRay Technologies, Inc. System and computer program product
CN105027227B (en) * 2013-02-26 2017-09-08 安科锐公司 Electromagnetically actuated multi-diaphragm collimator
US9446263B2 (en) 2013-03-15 2016-09-20 Viewray Technologies, Inc. Systems and methods for linear accelerator radiotherapy with magnetic resonance imaging
WO2014205386A1 (en) 2013-06-21 2014-12-24 Siris Medical, Inc. Multi-objective radiation therapy selection system and method
US10537749B2 (en) 2014-08-15 2020-01-21 Koninklijke Philips N.V. Supervised 4-D dose map deformation for adaptive radiotherapy planning
WO2016070190A1 (en) 2014-10-31 2016-05-06 Siris Medical, Inc. Physician directed radiation treatment planning
KR101747209B1 (en) 2014-12-16 2017-06-14 사회복지법인 삼성생명공익재단 Radiation beam intensity modulator manufacturing method and apparatus for the same
KR101747232B1 (en) 2014-12-16 2017-06-14 사회복지법인 삼성생명공익재단 Method and apparatus for verifying a manufactured radiation beam intensity modulator
US10099067B2 (en) 2014-12-19 2018-10-16 Sun Nuclear Corporation Radiation therapy dose calculation
CN104645500B (en) * 2015-02-12 2018-08-03 上海联影医疗科技有限公司 A kind of intensity modulated radiation therapy optimization system
US10617891B2 (en) 2015-04-23 2020-04-14 Sun Nuclear Corporation Radiation detector calibration
CN107924730B (en) 2015-06-10 2021-09-28 反射医疗公司 High bandwidth binary multileaf collimator design
US10252081B2 (en) 2015-09-25 2019-04-09 Varian Medical Systems International Ag Apparatus and method using automatic generation of a base dose
KR20180087310A (en) 2015-11-24 2018-08-01 뷰레이 테크놀로지스 인크. Radiation beam collimation system and method
JP7066621B2 (en) 2016-03-02 2022-05-13 ビューレイ・テクノロジーズ・インコーポレイテッド Particle therapy using magnetic resonance imaging
WO2017156316A1 (en) 2016-03-09 2017-09-14 Reflexion Medical, Inc. Fluence map generation methods for radiotherapy
CA3028716C (en) 2016-06-22 2024-02-13 Viewray Technologies, Inc. Magnetic resonance imaging at low field strength
WO2018023049A1 (en) 2016-07-28 2018-02-01 Sun Nuclear Corporation Beam angle direction determination
US10806409B2 (en) 2016-09-23 2020-10-20 Varian Medical Systems International Ag Medical systems with patient supports
US10695586B2 (en) 2016-11-15 2020-06-30 Reflexion Medical, Inc. System for emission-guided high-energy photon delivery
EP3541287A4 (en) 2016-11-15 2020-09-30 RefleXion Medical, Inc. Radiation therapy patient platform
WO2018093849A1 (en) 2016-11-15 2018-05-24 Reflexion Medical, Inc. Methods for radiation delivery in emission-guided radiotherapy
EP3827883B1 (en) 2016-12-13 2023-11-15 ViewRay Technologies, Inc. Radiation therapy systems
US10918888B2 (en) 2017-02-28 2021-02-16 Sun Nuclear Corporation Radiation therapy treatment verification with electronic portal imaging device transit images
WO2018183748A1 (en) 2017-03-30 2018-10-04 Reflexion Medical, Inc. Radiation therapy systems and methods with tumor tracking
JP2020522307A (en) 2017-05-30 2020-07-30 リフレクション メディカル, インコーポレイテッド Methods for real-time image-guided radiation therapy
EP3651851B1 (en) 2017-07-11 2023-11-08 RefleXion Medical, Inc. Methods for pet detector afterglow management
US11517766B2 (en) * 2017-07-31 2022-12-06 Koninklijke Philips N.V. Tuning mechanism for OAR and target objectives during optimization
WO2019032911A1 (en) 2017-08-09 2019-02-14 Reflexion Medical, Inc. Systems and methods for fault detection in emission-guided radiotherapy
US11369806B2 (en) 2017-11-14 2022-06-28 Reflexion Medical, Inc. Systems and methods for patient monitoring for radiotherapy
WO2019112880A1 (en) 2017-12-06 2019-06-13 Viewray Technologies, Inc. Optimization of multimodal radiotherapy
WO2019160958A1 (en) 2018-02-13 2019-08-22 Reflexion Medical, Inc. Beam station treatment planning and radiation delivery methods
US11209509B2 (en) 2018-05-16 2021-12-28 Viewray Technologies, Inc. Resistive electromagnet systems and methods
US10709905B2 (en) * 2018-06-29 2020-07-14 Victor Hernandez Method of calculating a tongue-and-groove effect of a multi-leaf collimator
US11278744B2 (en) 2018-09-28 2022-03-22 Sun Nuclear Corporation Systems and methods to account for tilt of a radiation measurement system
JP7187972B2 (en) 2018-10-24 2022-12-13 富士通株式会社 Apparatus, method and program
US10888713B2 (en) * 2018-12-28 2021-01-12 Varian Medical Systems, Inc. Multileaf collimator with alternating trapezoidal leaf geometry design
WO2020150505A1 (en) 2019-01-16 2020-07-23 Reflexion Medical, Inc. Methods for setup corrections in radiation therapy
CN110124213B (en) 2019-05-15 2020-12-11 上海联影医疗科技股份有限公司 Multi-leaf collimator and radiotherapy device with same
WO2021007459A1 (en) 2019-07-10 2021-01-14 Sun Nuclear Corporation Scintillator-based radiation therapy quality assurance
US11600004B2 (en) 2019-07-10 2023-03-07 Sun Nuclear Corporation Image-based radiation therapy quality assurance
WO2021154746A1 (en) 2020-01-28 2021-08-05 Reflexion Medical, Inc. Joint optimization of radionuclide and external beam radiotherapy
US11904186B2 (en) * 2022-01-12 2024-02-20 Capital Medical University Radiotherapeutical or radiosurgical system comprising two or more rotatable high-intensity radiation sources and a ring-shaped imager, and methods thereof

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5782739A (en) * 1995-06-13 1998-07-21 The Johns Hopkins University Rapid optimization of stereotactic radiosurgery using constrained matrix inversion
US5647663A (en) * 1996-01-05 1997-07-15 Wisconsin Alumni Research Foundation Radiation treatment planning method and apparatus
US5602892A (en) 1996-03-21 1997-02-11 Llacer; Jorge Method for optimization of radiation therapy planning
WO1998017349A1 (en) * 1996-10-24 1998-04-30 Nomos Corporation Planning method and apparatus for radiation dosimetry
US6393096B1 (en) * 1998-05-27 2002-05-21 Nomos Corporation Planning method and apparatus for radiation dosimetry
US6411675B1 (en) * 2000-11-13 2002-06-25 Jorge Llacer Stochastic method for optimization of radiation therapy planning

Also Published As

Publication number Publication date
EP1102610B1 (en) 2007-01-17
DE69934893T2 (en) 2007-11-08
NZ509668A (en) 2004-02-27
DE69934893D1 (en) 2007-03-08
IL141202A (en) 2005-12-18
JP3775993B2 (en) 2006-05-17
JP2002522128A (en) 2002-07-23
WO2000007668A1 (en) 2000-02-17
US6560311B1 (en) 2003-05-06
IL141202A0 (en) 2002-02-10
KR20010072304A (en) 2001-07-31
AU5465399A (en) 2000-02-28
EP1102610A1 (en) 2001-05-30
AU757570B2 (en) 2003-02-27
CA2339534C (en) 2004-02-17

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