Stockholm, Sweden

ESTRO 2026

Session

Inter-fraction motion management and daily adaptive radiotherapy
Digital Poster
Physics
Breath-Hold Reproducibility in Lung SBRT: from Simulation to Treatment
Xiaochun Wang, USA
-447
Commissioning of a nonclinical surface-guidance imaging system with an integrated 6-DOF couch on an O-ring linear accelerator.
Douglas Bollinger, USA
-839
Library plan-of-the-day radiotherapy for muscle-invasive bladder cancer: the impact of bladder and rectal filling on replanning.
Tommi Leijstra, The Netherlands
-954
Dosimetric impact of inter-observer contouring variability in online adaptive MR-Guided SBRT for Pancreatic Cancer
Christelle Bouchart, Belgium
-1054
Assessment of inter-observer delineation variability in pancreatic cancer patients undergoing online adaptive MR-guided SBRT
Christelle Bouchart, Belgium
-1087
Implementation and first clinical experience of in vivo dosimetry using EPID-based systems in head and neck and lung radiotherapy
Miguel Angel Diez Gallego, Spain
-1222
Evaluation of Daily Adaptive Radiotherapy for Bladder Cancer: Dosimetic outcomes and treatment time analysis
Abdelaziz TANJI, Morocco
-1358
Inter-fractional Spatial and Dosimetric Variations of Target Volumes and OARs in Rectal Cancer Patients Undergoing Radiotherapy on the CT-Linac
Qianxi Ni, China
-1505
Prospective evaluation and clinical outcomes of adaptive radiotherapy for locally advanced non-small cell lung cancer
Ingvild Helø Carlsen, Norway
-1588
Online adaptive radiotherapy for endometrial cancer with a DLAS model: individualized dosimetry using a linear mixed-effects model
Min Li, China
-1703
Contour-guided deformable image registration improves online target definition in MR-guided radiotherapy for esophageal cancer
Koen Kuijer, The Netherlands
-1709
The effect of CBCT imaging protocol parameters on the accuracy of a commercial CBCT conversion algorithm
Steven Habraken, The Netherlands
-2135
Characterising intra and inter-fraction rectal motion for MR guided radiotherapy
Mairéad Daly, United Kingdom
-2257
Generalising deep-learning models from open-source to multi-centre radiotherapy data in image-guided radiotherapy of young patients
Ana-Cristina Ghica, United Kingdom
-2299
Bladder dose accuracy in CBCT-guided prostate radiotherapy: How important is bladder filling consistency?
Meriem Skouri, Tunisia
-2531
An improved cumulative sum chart guides adaptive radiotherapy decisions in nasopharyngeal carcinoma patients
Sijia Chen, China
-2853
democratizing adaptive radiotherapy: an automated workflow for CBCT-based dose assessment on conventional c-arm linacs
Hoi Hin Lau, Germany
-3043
Assessment of Breast Cancer IGRT Protocol Choice through EPID Transit Dosimetry and SGRT Signal Analysis
Elisabetta Cagni, Italy
-3098
In vivo dosimetry with flat panel detectors as a driver for offline adaptive radiotherapy and immobilisation improvement
Elena Gonzalez, Spain
-3237
Automated Workflow for Online Adaptive Upright Proton Therapy
Alexander Pryanichnikov, Germany
-3246
Patient specific models of bladder deformation using multichannel image registration for library of plan creation
Sarah Osman, United Kingdom
-3308
Optimizing enema and bladder filling procedures for ultra-hypofractionated online adaptive prostate radiotherapy
Annie Skriver, Denmark
-3319
Enhancing inter-fraction Setup Accuracy and Margin Minimization (E-SAMM) : A maskless surface guided radiotherapy study in pelvic cancers
Pramod Kumar Gupta, India
-3325
Comparative analysis of efficiency of SGRT and CBCT based Radiotherapy delivery -A single Institute experience.
Tatyasri Garikapati, India
-3632
Optimizing Margin Selection in Spine SBRT: A Systematic Review of Imaging Chain Impact on Treatment Accuracy
Silvia Strolin, Italy
-3710
Diffusion-based synthetic-CT generation from breast CBCT
Nikolaos Paragyios, France
-3766
Diffusion-based synthetic-CT generation from thorax CBCT
Nikolaos Paragyios, France
-3785
Diffusion-based synthetic-CT generation from pelvis male CBCT
Nikolaos Paragyios, France
-3813
Unraveling the Variability of Plan Complexity Metrics in Pancreatic MR-Guided Adaptive Radiotherapy
Matteo Galetto, Italy
-3851
Diffusion-based synthetic-CT generation from head and neck CBCT
Nikolaos Paragyios, France
-3852
Quantification and Predictors of Uterine Motion Assessed by Daily Cone Beam CT Scan During Radiotherapy For Cervical Cancer
Laraib Khan, Pakistan
-3855
Implementing Cone-Beam CT-based library of plans treatment for locally advanced cervical cancer – first-year clinical experience
Hedda Enocson, Sweden
-3863
Control-point resolved monitoring of patient anatomical changes for adaptive radiotherapy
Natalie Kong, Australia
-3870
Evaluation in Healthy Volunteers of 3D-Printed Head and Neck Radiotherapy Immobilization
Tom Depuydt, Belgium
-4087
Developing an anthropomorphic pelvis phantom using 3D-printing for quality assurance in adaptive radiotherapy
Armin Runz, Germany
-4194
Evaluation of Commercial Deformable Image Registration Algorithms Using Numerical and Physical Phantoms
Laure VIEILLEVIGNE, France
-4227
Development and implementation of online adaptive radiotherapy (oART) using a Radixact delivery platform in combination with the RayStation TPS
Irena Blasiak-Wal, United Kingdom
-4265
Dosimetric and Volumetric Evaluation of Daily Adaptive Radiotherapy in Rectal Cancer
Francisco Miguel Camba Capitán, Spain
-4269
Daily Adaptive Radiotherapy in Prostate Cancer: Dosimetric and Workflow Evaluation from an Indian Tertiary Centre Using ETHOS with SGRT
Naseem Shaikh, India
-4272
Simulation-free phantom-based reference planning for MRI-guided online adaptive radiotherapy in intermediate-risk prostate cancer
Søren Agergaard, Denmark
-4279
Anatomical predictors of bladder constraint violations in post-prostatectomy SBRT: secondary analysis from POPART trial
Valeria Faccenda, Italy
-4321
Improving Radiotherapy Treatments for Locally Advanced Pancreatic Cancer Patients (PREFER study)
Michael Wake, United Kingdom
-4325
Evaluation of a new Adaptive Radiation Therapy System based on synthetic CT generation from Cone Beam CT
Marco D'Andrea, Italy
-4480
Dosimetric evaluation of advanced CBCT-based online adaptive radiotherapy for the treatment of cervical cancer
Jasmine Penney, Canada
-4514
Automated prostate dose accumulation workflow: comparison of planned vs delivered dose and correlation with daily transit dosimetry
Joachim Marichal, Belgium
-4535
How low can we go? Margin validation of CT-based online adaptive radiotherapy (oART) in the post-operative treatment of endometrial and cervix cancer
Benjamin Thomas, United Kingdom
-4580
Feasibility of on-line CBCT-based adaptive SABR for renal cell cancer
Christopher Thomas, Canada
-4602
Evaluation of automated offline dose accumulation in head and neck radiotherapy: a pre-clinical analysis using ChartCheck Adaptive
David Barbee, USA
-4650
From clicks to checks: scripting MR-enhanced online adaptive RT on a conventional C-arm linac.
Hubert Gabrys, Switzerland
-4948
Initial clinical experience of RayStation-based online adaptive RT using Radixact for endometrial cancer.
Irena Blasiak-Wal, United Kingdom
-4970
Daily online adaptive radiotherapy with Ethos™ in cervical cancer
Irene Garcia, Spain
-4422