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Vienna, Austria

ESTRO 2025

Session

Inter-fraction motion management and offline adaptive radiotherapy
Digital Poster
Physics
Quantification of the Patient Positioning with Surface Guided Radiotherapy in Thoracic Malignancies: Comparison with Tattoo-Based Setup
Erik van Dieren, The Netherlands
E25-151
Uncertainty in the extent of the internal target volume for lung cancer can be reduced using daily rather than weekly 4D-MRI for adaptive radiotherapy
Mark Warren, United Kingdom
E25-846
Offline adaptive MR-guided proton therapy improves plan quality compared to online adaptive MR-LINAC for ultra-hypofractionation in prostate cancer
Egon Hübner, Germany
E25-885
Dosimetric advantages of daily online adaptive radiotherapy in patients undergoing chemoradiotherapy for esophageal cancer
Thomas Weststrate, The Netherlands
E25-960
Experimental evaluation of phase-specific target volume repositioning using time-resolved CT/CBCT
Max Kelm, Germany
E25-1089
Adaptive vs. non-adaptive proton therapy in esophageal cancer treatment planning: impact on mean heart dose and post-treatment mortality
Vlad Badiu, The Netherlands
E25-1101
Evaluation of synthetic CTs generated from CBCTs and need for plan adaptation in offline adaptive lung radiation therapy
Luise A. Künzel, Germany
E25-1110
Impact of HU density calibration differences between CT and CBCT on Suncheck alerts for small low-density pulmonary lesions
Francisco Miguel Camba Capitán, Spain
E25-1122
Accuracy of adaptive protocol in radiotherapy for locally advanced non-small cell lung cancer
Sara Pilskog, Norway
E25-1245
Daily proton dose re-calculation on deep-learning corrected cone-beam computed tomography for prostate patients
Vicki Taasti, Denmark
E25-1250
Analysis of setup shifts in breast and prostate cancer treatments using SGRT and CBCT: a retrospective comparison
Martina Pace, Italy
E25-1254
Retrospective automated daily synthetic CT-based dose calculations in a French randomized phase II study for prostate cancer
jessica prunaretty, France
E25-355
Reducing fractions for abdominal lymph node oligometastases: the need for online adaptive radiotherapy to provide personalized adaptive fractionation
Erik van Lieshout, The Netherlands
E25-1264
Open or closed: a prospective, self-controlled study of the performance of two immobilisation mask types in head and neck cancer radiotherapy
Erik Lundin, Sweden
E25-1419
Assessment of the clinical impact of use of bowel bag structure in place of bowel loops for CBCT guided daily online adaptive radiotherapy
Helen Wang, United Kingdom
E25-1428
A feasibility study of an automated offline workflow for CBCT-based adaptive radiotherapy for neoadjuvant treatment of locally advanced rectal cancer
Giulia Rossano, Italy
E25-1657
Clinical Potential of Offline Adaptive Radiotherapy Using Halcyon-HyperSight CBCT for Breast Cancer Patients: Image quality and dosimetric evaluation
HAE-JIN PARK, Korea Republic of
E25-1742
An automated workflow for daily CT image-guided online adaptive liver SBRT with carbon ions
Sebastian Regnery, Germany
E25-1787
Implementing VMAT-Based Online Adaptive Radiation Therapy for Prostate Cancer on a Standard Linac
Marco Fusella, Italy
E25-1916
Predicting anatomical changes between radiotherapy fractions in nasopharyngeal carcinoma patients using generative modeling
Jiazhou Wang, China
E25-1941
Dosimetric impact of anatomical modifications and positioning with SGRT and IGRT patients treated for breast cancer using IMRT or VMAT
Karine Gerard, France
E25-1982
CBCT-based synthetic CT generation with diffusion models for adaptive radiotherapy
Ping Lin Yeap, United Kingdom
E25-2121
Improved accuracy of dose calculations for online adaptive prostate radiotherapy using direct dose calculations on HyperSight CBCT vs synthetic CT
Kate Keddie, United Kingdom
E25-408
Assessing the Impact of Hounsfield Unit Variation of HyperSight CBCT on CT-CBCT Deformable Image Registration
Yuchi Hu, USA
E25-2123
Gantryless adaptive MR-guided proton therapy outperforms MR-LINAC in an in silico study with hepatocellular carcinoma patients
Franciska Lebbink, Germany
E25-2134
Real-time x-ray imaging dose Optimization for Prostate Radiotherapy using general purpose linear accelerator and in-house position monitoring system
Sankar Arumugam, Australia
E25-2137
Adoption of Traffic Light Protocol in Head and Neck Radiotherapy - a before and after comparison
Jino Wilson, India
E25-2296
The utility of three-dimensional ultrasound for plan of the day selection in cervical cancer external beam radiation therapy
Lei Wang, United Kingdom
E25-2314
Visibility, streak artefacts and impact on auto-segmentation of rectum of fiducial markers for image-guided radiotherapy of prostate cancer
Pavol Dubinsky, Slovakia
E25-2393
Initial feasibility assessment of a strict online imaging strategy for the prospective phase II HYPO-RT-PC-boost trial (NCT06220435)
Sacha af Wetterstedt, Sweden
E25-2422
Development of robust dose accumulation for proton therapy of patients with lung and esophageal cancer
Richard Canters, The Netherlands
E25-2424
Dosimetric evaluation of on-couch target volume propagation for cervical cancer in CBCT-based online adaptive radiotherapy
Robert Schindhelm, Germany
E25-2431
3D markerless kV tracking of the spine using different kV-based techniques
Martijn Simons, The Netherlands
E25-2503
Evaluating the Efficacy of Out-of-Domain CT-Trained AI Segmentation on Low-Quality CBCT in Head and Neck (H&N) Radiotherapy
Ciaran Malone, Ireland
E25-601
Dosimetric parameters in Daily Adaptive RadioTherapy in Postoperative HypofrActionated Salvage radiothERapy for prostate cancer patients (DART-PHASER)
Riccardo Filippo Borgese, Italy
E25-2531
USE OF AN SGRT SYSTEM FOR ELECTRON BEAM TREATMENTS
Paloma Botella Faus, Spain
E25-2551
Assessment of the impact of rectal volume change on cumulative dose using AI tools
Pawel Czajkowski, Poland
E25-2686
Revisiting inter-fraction setup errors in head and neck patients: two-dimensional versus three-dimensional IGRT
Nwaf Alkhanein , Saudi Arabia
E25-2778
Implementation of an in vivo dosimetry programme for paediatric VMAT Total Body Irradiation
Matteo Galetto, Italy
E25-2861
Optimization of External Contours in Eclipse for Surface-Guided Radiotherapy with Exactrac Dynamic
Ana Reguilón, Spain
E25-2925
Optimization of BODY generated in Raystation for Surface Guided Radiotherapy positioning
Ana Reguilón, Spain
E25-2968
BODY optimization with Elements TPS for Brainlab Exactrac Dynamic Surface Guided Radiotherapy system positioning
Ana Reguilón, Spain
E25-2982
AI-Enhanced Optimization for kV-CBCT Guided Online Adaptive Radiotherapy in Hypofractionated Whole Breast Treatment
CHANG-SHIUN LIN, USA
E25-3133
Geometrical uncertainties in rectal cancer radiotherapy: a systematic literature review
GIOVANNA MANTELLO, Italy
E25-3136
Anatomical robustness of a shuttle-based workflow for daily online MRI-guided particle therapy
Friderike Longarino, Germany
E25-639
Performance evaluation and comparison of algorithms for deformable dose accumulation
Yun Ming Wong, Singapore
E25-3193
Assessing the Need for Repainting Energy Layers in Proton Therapy for Breast Cancer
Bojan Strbac, The Netherlands
E25-3274
SWOT Analysis of Online Adaptive Particle Therapy: Results from the EPTN adaptive task group
Petra Trnkova, Austria
E25-3281
Feasibility of daily CBCT guided online adaptive treatment for all head and neck tumours
Andrew Bromiley, United Kingdom
E25-3407
A Pilot Study on Passive Adaptive SABR Treatment for Pancreatic Cancer
Sriram Padmanaban, United Kingdom
E25-3432
Can Online Adaptive Proton Therapy Improve Delivery Speed and Maintain Treatment Quality with Unconventional Beam Arrangements?
Francesca Albertini, Switzerland
E25-3447
Dosimetric impact and feasibility of daily adaption on ultra- hypofractionated MR-guided SABR for pancreatic cancer: EMERALD Phase 1 Trial
Ben George, United Kingdom
E25-3471
Evaluation of delivered dose and correlation with toxicities for radiotherapy of head and neck cancers
Younes Jourani, Belgium
E25-3643
Deformable Image Registration implementation for contour propagation for Head and Neck adaptive radiotherapy
Sara Poeta, Belgium
E25-3837
Comparing novel clinically applicable CBCT correction methods for online adaptive proton therapy of prostate cancer
Mislav Bobić, USA
E25-4203
Clinical Implementation and Dosimetric Analysis of Cone Beam CT Guided Online Adaptive Bladder Radiotherapy
Andrew Bromiley, United Kingdom
E25-694
High Quality PatchNet (HQ-PatchNet) Synthetic CT Generation for Head & Neck
Jeong Heon Kim, Korea Republic of
E25-4226
Evaluation of a rotatable head-platform in combination with a surface-guided positioning system
Sonja Wegener, Germany
E25-4263
Direct-to-treatment adaptive radiotherapy: Live planning for spine metastases using HyperSight CBCT
Maiti McGrath, Canada
E25-4328
A year of online adaptive radiotherapy: Evaluating the first year of adaptive treatments on Ethos
Mette Marie Bruun Nielsen, Denmark
E25-4332
High quality CBCT images for online adaptive radiotherapy for c-arm linacs
Eenas Omari, USA
E25-4440
Computed tomography number characterization and dose calculations using an on-board imager and reconstruction algorithm for c-arm linacs
Alex Price, USA
E25-4590
A Prospective Study to Analyse the Clinical Utility of Robotic Couch for Whole Breast and Chest Wall Irradiation
Priyasha Damodara, India
E25-4645
initial application of four-dimensional fan beam CT-guided online adaptive radiotherapy of unresectable advanced gastric cancer
Jun Han, China
E25-720
Rectal DVH violation in the era of image guided radiotherapy in patients treated with hypofractionated prostate radiotherapy
Raouia Ben Amor, Tunisia
E25-793
HyperSight-ARCHER Head and Neck clinical trial: Image Quality Analysis
Abby Yashayaeva, Canada
E25-808