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Vienna, Austria

ESTRO 2025

Session

Intra-fraction motion management and real-time adaptive radiotherapy
Digital Poster
Physics
Evaluation of the intra-fraction prostate shifts during online adaptive SBRT
Juan-Francisco Calvo-Ortega, Spain
E25-289
Goodbye face masks! Accurate and patient-friendly head and neck radiotherapy using individual dorsal masks and surface guidance.
Marion Essers, The Netherlands
E25-1065
Dosimetric accuracy of expiration-gated stereotactic lung radiotherapy
Daan Hoffmans, The Netherlands
E25-1077
SGRT analysis of patient and tumor motion/position during adaptive radiotherapy
Maria Fernanda Macedo Jimenez, Germany
E25-1263
Efficacy of non-invasive mechanical ventilation to reduce organ motion for abdominal radiotherapy
Jorrit Visser, The Netherlands
E25-1332
First implementation of an AI-enabled marker tracking algorithm on a clinical radiation therapy system
Chandrima Sengupta, Australia
E25-1452
Speed meets precision: Systematic optimization for the rapid generation of high-quality online-adapted proton therapy plans in a commercial TPS
Kristin Stützer, Germany
E25-1459
Comparative Stability of Two CBCT Devices for Adaptive Radiotherapy Applications
Marco Fusella, Italy
E25-1521
Advancing Setup and Delivery Accuracy with Optical Surface Imaging for Margin Reduction in Pelvic Cancer Radiotherapy
Sumanta Manna, India
E25-1566
The gating accuracy of the MR-linac system: the effect of tracking margins and target velocity
Pauliina Petrow, Finland
E25-1610
Reproducibility and stability of DIBH and free breath in breast radiotherapy based on real-time 3-dimensional optical surface imaging system
Bin Tang, China
E25-1616
Online adaptive MRI-guided prostate radiotherapy without patient-specific images, delineations and plans
Georgios Tsekas, The Netherlands
E25-312
Comparison of intra-fractional variations between fiducial marker-based and diaphragm-based registration in lung and pancreatic cancer
Masahiro Yoneyama, Japan
E25-1706
Optimisation of CTV to PTV margins for a more personalised approach to MR-guided bladder radiotherapy
Hannah Carter, United Kingdom
E25-1823
Explainable AI for deep learning-based markerless lung tumor tracking
Dragos Grama, Romania
E25-1896
The impact of adaptation time on treatment quality in CBCT-based ultra-hypofractionated adaptive radiation therapy for prostate cancer
Miriam Eckl, Germany
E25-1924
Assessing uterine intra-fractional motion and implementation of reduced PTV margins for cervical online adaptive radiotherapy
David Moore, United Kingdom
E25-2046
Intrafraction prostate motion in linac-based prostate SBRT: can the choice of monitoring system affect the motion patterns?
Denis Panizza, Italy
E25-2075
MR- Linac Successfully Guided the Treatment of a Free-Moving Mesenteric Mass
Xin Wang, USA
E25-2180
A patient-specific 2D contour prediction model for sub-millimetre tracking in real-time pancreas SBRT using deep learning
Jeremy Booth, Australia
E25-2262
Correlation of lung tumor motion with clinical covariates: a retrospective evaluation of CyberKnife Synchrony data
Ashlesha Gill, Australia
E25-2302
Quantifying CNR Effects on CyberKnife® Xsight® Lung Tracking: A Motion Phantom Analysis
Tsz Yan Lee, Hong Kong (SAR) China
E25-348
Automated Deep Inspiration Breath-Hold (DIBH) in Breast Radiotherapy: A Comprehensive Assessment of the VitalHold System on the Radixact Platform
Paul RETIF, France
E25-2412
Integrating Surface Guidance to Optimize Daily CBCT in Advanced Radiotherapy: A Multi-Site Evidence-Based Study
Adhimoolam Saravana Kumar, India
E25-2440
On the correlation of online surface-guided positioning and IGRT of intra-cranial SRS
Caisa Kjellström, Sweden
E25-2540
Potential of margin individualization for dose escalated radiotherapy of rectal cancer
Tomas Janssen, The Netherlands
E25-2558
Intrafractional motion of SABR lung tumours due to a gravity effect
Mads Brincker, Denmark
E25-2610
Reduce, Reuse, Recycle: An underutilised strategy in adaptive radiotherapy
Sarah Blackledge, United Kingdom
E25-2727
Intrafraction MR-based bowel motion statistics
Cornel Zachiu, The Netherlands
E25-2741
Intra-fractional deformation of target volumes in online adaptive CBCT-guided radiotherapy for rectal cancer
Anouk Maasland, The Netherlands
E25-2754
Interplay-robust optimization for treating irregularly breathing patients with pencil beam scanning
Ye Zhang, Switzerland
E25-2773
Commissioning and Clinical Experience of Comprehensive Motion Management in MR-Guided Radiotherapy
Stefanos Diamantopoulos, United Kingdom
E25-2850
OPEN Trial: Intrafraction motion analysis of 3-point and 5-point OPEN facemasks vs. closed facemasks using both SGRT and CBCT
Ciaran Malone, Ireland
E25-444
Accuracy of treatment adaptation in an MR-linac
Carlos Ferrer, Spain
E25-2871
Dosimetric impact of delivering beams lateral first vs. clockwise order for prostate SABR with 1.5T MR-Linac
Sara Poeta, Belgium
E25-3054
Accuracy analysis of the 2D-Cine imaging based rigid target tracking for prostate cancer patients at the 1.5 T MR-Linac system
Marcel Nachbar, Germany
E25-3056
An evaluation of deformable image registration impact on contour deformation and 4D dose calculations in clinical hemithorax proton therapy
Sabine Visser, The Netherlands
E25-3058
A prototype single-frame x-ray tomosynthesis system for lung SBRT guidance
Scott Hsieh, USA
E25-3131
Performance characterisation of the first open-source couch tracking system for accurate and efficient real-time adaptive radiotherapy
Paul Keall, Australia
E25-3222
Performance characterisation of a real-time prostate cancer 6DoF IGRT system
Paul Liu, Australia
E25-3232
Is the reduction of margin possibly with Adaptive Online Radiotherapy for Rectal Cancer?
Maribel Martínez, Spain
E25-3361
Quantifying the Impact of Deformable Image Registration and Interplay Effect in 4D Dose Accumulation for Lung and Liver Tumors during Proton Therapy
Alba Meneses-Felipe, Spain
E25-3398
A quantitative spatial dose accumulation error estimator for image-guided radiotherapy
Lando Bosma, The Netherlands
E25-3534
Is the interplay effect always relevant for free-breathing proton therapy of lung and esophageal cancer patients?
Giorgio Cartechini, The Netherlands
E25-490
Utilising bladder volume to predict intra-fractional motion of the CTV for cervical cancer patients undergoing radiotherapy
Jasmine Morrison, United Kingdom
E25-3552
Breathing phase targeted treatment planning in preparation of FLASH proton therapy for lung cancer
Simone Visser, The Netherlands
E25-3636
Enhancing online adaptive radiotherapy with uncertainty-based segmentation error detection
Marissa van Lente, The Netherlands
E25-3644
Quantifying intrafraction motion during cone-beam CT guided online adaptive radiation therapy in right-sided whole breast irradiation
Anna Dinkla, The Netherlands
E25-3710
Online CBCT-guided Adaptive Radiotherapy for prostate + pelvic lymph nodes, results on margin reduction
Suzan Gerrets, The Netherlands
E25-3735
Refining bladder filling strategies in MR-guided adaptive radiotherapy for rectal cancer
Lucia Clara Orlandini, China
E25-3745
Implementation of a Novel Adaptive Strategy for Thoracic Tumors Using MRI-Linac
Francesco Catucci, Italy
E25-3790
Intra-fraction tumour motion in stereotactic body radiotherapy (SBRT)
Emmy Dalqvist, Sweden
E25-3868
Patient specific 4D photon dose reconstruction and accumulation based on treatment log files : a framework for adaptive radiotherapy assessment
Zahra Ahmadi Ganjeh, Netherlands Antilles
E25-3885
Improving Setup Accuracy and Patient Comfort in SRS: Surface-Guided Radiotherapy with Open-Face Masks and Head Adjuster vs. Closed Masks
Sabrine MEFTAH EP DALI, Tunisia
E25-3980
Dosimetric impact of intra- and interfraction motion on VMAT-TBI OAR dose distribution
enrica seravalli, The Netherlands
E25-589
Initial Experience and Short-Term Clinical Outcomes of Lung cancer Patients Treated with SBRT Using the Radixact Synchrony Tumor Tracking System
Evrim Tezcanli Tjon A Meeuw, Turkey
E25-4034
Time-resolved and multi-point dose measurements in a novel deformable and MRI-compatible beating heart phantom
Manon Aubert, The Netherlands
E25-4129
Breast surface-guided-radiotherapy/image-guided-radiotherapy (SGRT/IGRT) during deep inspiration breath hold (DIBH):is what you plan what you deliver?
Fiorenza De Rose, Italy
E25-4144
Quantitative Interplay Effect Evaluation of Two different Proton Therapy machine Delivery Systems for Lung Cancer SBRT
Xuanfeng Ding, USA
E25-4205
Intrafraction and intra-breath-hold uncertainties in the thorax assessed using fast 3D MRI
Laura Rechner, Denmark
E25-4350
An Eye-Tracking Device for Uveal Melanoma Stereotactic Radiotherapy
Rafael Fayzullin, Russian Federation
E25-4537
Assessing the need for adaptive cardiac radioablation for left ventricular tachycardia
Eric Morris, USA
E25-4548
Simultaneous Tracking of prostate and rectum for intrafractional motion management of prostate SBRT
Laura Happersett, USA
E25-623
Evaluating the impact of respiratory motion on airway dosimetry using deformable image registration in central and ultra-central lung SABR
Ciaran Malone, Ireland
E25-670
Intrafraction deviation in non-coplanar single-fraction intracranial radiosurgery treatments
Vanessa da Silva Mendes, Germany
E25-713