WO2012066494A3 - Procédé et appareil de compensation d'un mouvement intra-fractionnel - Google Patents
Procédé et appareil de compensation d'un mouvement intra-fractionnel Download PDFInfo
- Publication number
- WO2012066494A3 WO2012066494A3 PCT/IB2011/055143 IB2011055143W WO2012066494A3 WO 2012066494 A3 WO2012066494 A3 WO 2012066494A3 IB 2011055143 W IB2011055143 W IB 2011055143W WO 2012066494 A3 WO2012066494 A3 WO 2012066494A3
- Authority
- WO
- WIPO (PCT)
- Prior art keywords
- motion
- internal
- external
- external markers
- model
- 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.)
- Ceased
Links
Classifications
-
- G—PHYSICS
- G06—COMPUTING OR CALCULATING; COUNTING
- G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
- G06T7/00—Image analysis
- G06T7/20—Analysis of motion
-
- 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
-
- 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
- A61N5/1064—Monitoring, verifying, controlling systems and methods for adjusting radiation treatment in response to monitoring
- A61N5/1065—Beam adjustment
- A61N5/1067—Beam adjustment in real time, i.e. during treatment
-
- 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
- A61N5/1064—Monitoring, verifying, controlling systems and methods for adjusting radiation treatment in response to monitoring
- A61N5/1069—Target adjustment, e.g. moving the patient support
- A61N5/107—Target adjustment, e.g. moving the patient support in real time, i.e. during treatment
-
- G—PHYSICS
- G06—COMPUTING OR CALCULATING; COUNTING
- G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
- G06T7/00—Image analysis
- G06T7/0002—Inspection of images, e.g. flaw detection
- G06T7/0012—Biomedical image inspection
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B5/00—Measuring for diagnostic purposes; Identification of persons
- A61B5/08—Measuring devices for evaluating the respiratory organs
- A61B5/087—Measuring breath flow
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B5/00—Measuring for diagnostic purposes; Identification of persons
- A61B5/103—Measuring devices for testing the shape, pattern, colour, size or movement of the body or parts thereof, for diagnostic purposes
- A61B5/11—Measuring movement of the entire body or parts thereof, e.g. head or hand tremor or mobility of a limb
- A61B5/113—Measuring movement of the entire body or parts thereof, e.g. head or hand tremor or mobility of a limb occurring during breathing
- A61B5/1135—Measuring movement of the entire body or parts thereof, e.g. head or hand tremor or mobility of a limb occurring during breathing by monitoring thoracic expansion
-
- 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
- A61N2005/1085—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
- A61N5/103—Treatment planning systems
- A61N5/1037—Treatment planning systems taking into account the movement of the target, e.g. 4D-image based planning
-
- 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
- A61N5/103—Treatment planning systems
- A61N5/1039—Treatment planning systems using functional images, e.g. PET or MRI
-
- 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
-
- G—PHYSICS
- G06—COMPUTING OR CALCULATING; COUNTING
- G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
- G06T2207/00—Indexing scheme for image analysis or image enhancement
- G06T2207/10—Image acquisition modality
- G06T2207/10072—Tomographic images
-
- G—PHYSICS
- G06—COMPUTING OR CALCULATING; COUNTING
- G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
- G06T2207/00—Indexing scheme for image analysis or image enhancement
- G06T2207/20—Special algorithmic details
- G06T2207/20172—Image enhancement details
- G06T2207/20201—Motion blur correction
-
- G—PHYSICS
- G06—COMPUTING OR CALCULATING; COUNTING
- G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
- G06T2207/00—Indexing scheme for image analysis or image enhancement
- G06T2207/30—Subject of image; Context of image processing
- G06T2207/30004—Biomedical image processing
-
- G—PHYSICS
- G06—COMPUTING OR CALCULATING; COUNTING
- G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
- G06T2207/00—Indexing scheme for image analysis or image enhancement
- G06T2207/30—Subject of image; Context of image processing
- G06T2207/30004—Biomedical image processing
- G06T2207/30061—Lung
Landscapes
- Engineering & Computer Science (AREA)
- Health & Medical Sciences (AREA)
- Biomedical Technology (AREA)
- General Health & Medical Sciences (AREA)
- Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
- Radiology & Medical Imaging (AREA)
- Public Health (AREA)
- Veterinary Medicine (AREA)
- Animal Behavior & Ethology (AREA)
- Life Sciences & Earth Sciences (AREA)
- Pathology (AREA)
- Theoretical Computer Science (AREA)
- General Physics & Mathematics (AREA)
- Physics & Mathematics (AREA)
- Computer Vision & Pattern Recognition (AREA)
- Quality & Reliability (AREA)
- Medical Informatics (AREA)
- Multimedia (AREA)
- Magnetic Resonance Imaging Apparatus (AREA)
- Radiation-Therapy Devices (AREA)
Abstract
La présente invention concerne couplage de marqueurs externes, robustes et faciles à mesurer à un mouvement réel d'une tumeur interne dans un modèle de respiration. Avec une telle relation entre le mouvement interne et les marqueurs externes, il est possible de prédire de manière fiable la position de la tumeur en se basant uniquement sur les marqueurs externes. Des modèles adaptés ont déjà été mis au point et pourraient être utilisés et adaptés immédiatement. Dans une étape d'apprentissage, le modèle est appris en se basant sur des données spécifiques d'un patient contenant à la fois les caractéristiques des marqueurs externes et le mouvement interne, enregistrées de manière synchrone. Le mouvement interne peut être déterminé au moyen de la partie d'estimation du mouvement de l'algorithme de compensation du mouvement local.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| EP10306277.4 | 2010-11-19 | ||
| EP10306277 | 2010-11-19 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| WO2012066494A2 WO2012066494A2 (fr) | 2012-05-24 |
| WO2012066494A3 true WO2012066494A3 (fr) | 2012-07-12 |
Family
ID=45375466
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| PCT/IB2011/055143 Ceased WO2012066494A2 (fr) | 2010-11-19 | 2011-11-17 | Procédé et appareil de compensation d'un mouvement intra-fractionnel |
Country Status (1)
| Country | Link |
|---|---|
| WO (1) | WO2012066494A2 (fr) |
Families Citing this family (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US9409039B2 (en) * | 2013-05-21 | 2016-08-09 | Varian Medical Systems International Ag | Systems and methods for automatic creation of dose prediction models and therapy treatment plans as a cloud service |
| EP3340918B1 (fr) * | 2015-08-28 | 2021-01-06 | Koninklijke Philips N.V. | Appareil permettant de déterminer une relation de mouvement |
| US10293184B2 (en) | 2016-01-29 | 2019-05-21 | Elekta Ltd. | Therapy control using motion prediction |
| US20190282189A1 (en) * | 2018-03-15 | 2019-09-19 | Accuray Incorporated | Limiting imaging radiation dose and improving image quality during treatment delivery |
| WO2020124583A1 (fr) * | 2018-12-21 | 2020-06-25 | 四川省肿瘤医院 | Système de surveillance de la position de tumeursen temps réel et procédé de surveillance associé |
| DE102020203526A1 (de) * | 2020-03-19 | 2021-09-23 | Siemens Healthcare Gmbh | Deformationsmodell für ein Gewebe |
| GB2601560A (en) | 2020-12-04 | 2022-06-08 | Elekta Instr Ab | Methods for adaptive radiotherapy |
| CN118512724B (zh) * | 2024-06-05 | 2024-11-05 | 江苏大学附属医院 | 基于ct图像的放射治疗剂量预测系统 |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20060074292A1 (en) * | 2004-09-30 | 2006-04-06 | Accuray, Inc. | Dynamic tracking of moving targets |
| US20060074299A1 (en) * | 2004-10-02 | 2006-04-06 | Sohail Sayeh | Non-linear correlation models for internal target movement |
| US20080212737A1 (en) * | 2005-04-13 | 2008-09-04 | University Of Maryland , Baltimore | Techniques For Compensating Movement of a Treatment Target in a Patient |
| US20090175406A1 (en) * | 2008-01-07 | 2009-07-09 | Hui Zhang | Target tracking using surface scanner and four-dimensional diagnostic imaging data |
| US20090180666A1 (en) * | 2008-01-10 | 2009-07-16 | Ye Sheng | Constrained-curve correlation model |
| WO2010083415A1 (fr) * | 2009-01-16 | 2010-07-22 | The United States Of America, As Represented By The Secretary, Department Of Health & Human Services | Procédés de suivi de mouvement d'organes internes et procédés de radiothérapie utilisant des procédés de suivi |
-
2011
- 2011-11-17 WO PCT/IB2011/055143 patent/WO2012066494A2/fr not_active Ceased
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20060074292A1 (en) * | 2004-09-30 | 2006-04-06 | Accuray, Inc. | Dynamic tracking of moving targets |
| US20060074299A1 (en) * | 2004-10-02 | 2006-04-06 | Sohail Sayeh | Non-linear correlation models for internal target movement |
| US20080212737A1 (en) * | 2005-04-13 | 2008-09-04 | University Of Maryland , Baltimore | Techniques For Compensating Movement of a Treatment Target in a Patient |
| US20090175406A1 (en) * | 2008-01-07 | 2009-07-09 | Hui Zhang | Target tracking using surface scanner and four-dimensional diagnostic imaging data |
| US20090180666A1 (en) * | 2008-01-10 | 2009-07-16 | Ye Sheng | Constrained-curve correlation model |
| WO2010083415A1 (fr) * | 2009-01-16 | 2010-07-22 | The United States Of America, As Represented By The Secretary, Department Of Health & Human Services | Procédés de suivi de mouvement d'organes internes et procédés de radiothérapie utilisant des procédés de suivi |
Non-Patent Citations (9)
| Title |
|---|
| ACHIM SCHWEIKARD ET AL: "Robotic motion compensation for respiratory movement during radiosurgery", COMPUTER AIDED SURGERY, vol. 5, no. 4, 1 January 2000 (2000-01-01), pages 263 - 277, XP055025514, ISSN: 1092-9088, DOI: 10.1002/1097-0150(2000)5:4<263::AID-IGS5>3.0.CO;2-2 * |
| CIHAT OZHASOGLU ET AL: "Issues in respiratory motion compensation during external-beam radiotherapy", INTERNATIONAL JOURNAL OF RADIATION ONCOLOGYBIOLOGYPHYSICS, vol. 52, no. 5, 1 April 2002 (2002-04-01), pages 1389 - 1399, XP055025569, ISSN: 0360-3016, DOI: 10.1016/S0360-3016(01)02789-4 * |
| ISAKSSON MARCUS ET AL: "On using an adaptive neural network to predict lung tumor motion during respiration for radiotherapy applications", MEDICAL PHYSICS, AIP, MELVILLE, NY, US, vol. 32, no. 12, 29 November 2005 (2005-11-29), pages 3801 - 3809, XP012075244, ISSN: 0094-2405, DOI: 10.1118/1.2134958 * |
| MINOHARA S ET AL: "RESPIRATORY GATED IRRADIATION SYSTEM FOR HEAVY-ION RADIOTHERAPY", INTERNATIONAL JOURNAL OF RADIATION: ONCOLOGY BIOLOGY PHYSICS, PERGAMON PRESS, USA, vol. 47, no. 4, 1 January 2000 (2000-01-01), pages 1097 - 1103, XP001051093, ISSN: 0360-3016, DOI: 10.1016/S0360-3016(00)00524-1 * |
| MURPHY MARTIN ET AL: "Optimization of an adaptive neural network to predict breathing", MEDICAL PHYSICS, AIP, MELVILLE, NY, US, vol. 36, no. 1, 5 December 2008 (2008-12-05), pages 40 - 47, XP012129695, ISSN: 0094-2405, DOI: 10.1118/1.3026608 * |
| PAUL KEALL: "4-Dimensional Computed Tomography Imaging and Treatment Planning", SEMINARS IN RADIATION ONCOLOGY, SAUNDERS, PHILADELPHIA, PA, US, vol. 14, no. 1, 1 January 2004 (2004-01-01), pages 81 - 90, XP002461023, ISSN: 1053-4296, DOI: 10.1053/J.SEMRADONC.2003.10.006 * |
| SCHWEIKARD A ET AL: "Respiration tracking in radiosurgery without fiducials", INTERNATIONAL JOURNAL OF MEDICAL ROBOTICS AND COMPUTER ASSISTEDSURGERY, JOHN WILEY, CHICHESTER, GB, vol. 1, no. 2, 1 January 2005 (2005-01-01), pages 19 - 27, XP002576170, ISSN: 1478-5951, [retrieved on 20050115], DOI: 10.1581/MRCAS.2005.010202 * |
| TSUNASHIMA Y ET AL: "Correlation between the respiratory waveform measured using a respiratory sensor and 3D tumor motion in gated radiotherapy", INTERNATIONAL JOURNAL OF RADIATION: ONCOLOGY BIOLOGY PHYSICS, PERGAMON PRESS, USA, vol. 60, no. 3, 1 November 2004 (2004-11-01), pages 951 - 958, XP004600547, ISSN: 0360-3016, DOI: 10.1016/J.IJROBP.2004.06.026 * |
| VEDAM S S ET AL: "Quantifying the predictability of diaphragm motion during respiration with a noninvasive external marker", MEDICAL PHYSICS, AIP, MELVILLE, NY, US, vol. 30, no. 4, 1 April 2003 (2003-04-01), pages 505 - 513, XP012012027, ISSN: 0094-2405, DOI: 10.1118/1.1558675 * |
Also Published As
| Publication number | Publication date |
|---|---|
| WO2012066494A2 (fr) | 2012-05-24 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| WO2012066494A3 (fr) | Procédé et appareil de compensation d'un mouvement intra-fractionnel | |
| WO2012021861A3 (fr) | Détection de repères anatomiques | |
| Khodabakhshi et al. | An additive model approach for estimating returns to scale in imprecise data envelopment analysis | |
| WO2009111427A3 (fr) | Appareil et procédé pour mettre en œuvre un dispositif d'aide au déplacement | |
| WO2011121516A3 (fr) | Déploiement d'endroprothèse virtuel | |
| GB2491317A (en) | Position and orientation estimation method and apparatus therefor | |
| WO2008079541A3 (fr) | Estimation et suivi de poses d'un humain par étiquetage | |
| WO2006039586A3 (fr) | Modeles de correlation non lineaires pour mouvement de cible interne | |
| WO2011063079A3 (fr) | Appareil de thérapie physique à distance | |
| WO2011161684A3 (fr) | Système et procédé de traitement du cancer de la prostate focalisé | |
| IL208301A0 (en) | System, program product and related methods for registering three-dimensional models to point data representing the pose of a part | |
| GB201303512D0 (en) | Method and apparatus for positioning using quasi-fingerprinting | |
| BR112012019563A2 (pt) | sistema de busca de informações com realimentação em tempo real | |
| WO2012040390A3 (fr) | Procédés d'évaluation et d'optimisation de la performance musculaire | |
| WO2011039676A3 (fr) | Evaluation de l'observance d'un patient | |
| MY178939A (en) | Method and apparatus for transmitting indoor context information | |
| PH12015501366B1 (en) | Nonlinear system identification for object detection in a wireless power transfer system. | |
| MX352472B (es) | Un sistema y metodo para caracterizar una via respiratoria superior utilizando caracteristicas del habla. | |
| FR2960082B1 (fr) | Procede et systeme pour fusionner des donnees issues de capteurs d'images et de capteurs de mouvement ou de position | |
| WO2014146053A3 (fr) | Systèmes et procédés pour évaluer des données d'imagerie hyperspectrale à l'aide d'un modèle multimédia à deux couches d'un tissu humain | |
| WO2012072961A3 (fr) | Procede et systeme de determination de valeurs de parametres representatifs d'un mouvement d'au moins deux membres d'une entite representee sous la forme d'une chaine articulee | |
| WO2012054255A3 (fr) | Machine d'exercice d'haltérophilie | |
| GB2484355B (en) | System and method | |
| FR2966967B1 (fr) | Simulateur destine a l'apprentissage de l'intubation tracheale | |
| PH12012501102A1 (en) | Method for verifying the correct registration of an item of information |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| 121 | Ep: the epo has been informed by wipo that ep was designated in this application |
Ref document number: 11799325 Country of ref document: EP Kind code of ref document: A2 |
|
| NENP | Non-entry into the national phase |
Ref country code: DE |
|
| 122 | Ep: pct application non-entry in european phase |
Ref document number: 11799325 Country of ref document: EP Kind code of ref document: A2 |