Robert Poel
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View article: Evaluation of compartmentalized automatic segmentation for definition of the GTV in glioblastoma radiotherapy
Evaluation of compartmentalized automatic segmentation for definition of the GTV in glioblastoma radiotherapy Open
The Neosoma Glioma model generates clinically useful postoperative GTV segmentations, with geometric performance comparable to expert variability and dosimetric equivalence to consensus contours. It reduces contouring time by over 50%, ena…
View article: A comprehensive multifaceted technical evaluation framework for implementation of auto-segmentation models in radiotherapy
A comprehensive multifaceted technical evaluation framework for implementation of auto-segmentation models in radiotherapy Open
The framework provides a robust method for validating automatic segmentation models in radiotherapy. However, establishing standardized benchmarks and consensus guidelines within the radiotherapy community remains essential for proper clin…
View article: Predicting the impact of target volume contouring variations on the organ at risk dose: results of a qualitative survey
Predicting the impact of target volume contouring variations on the organ at risk dose: results of a qualitative survey Open
Significant variability in estimating the dosimetric impact of contour variations underscores the critical need for standardized guidelines to reduce inconsistencies and allow for the assessment of automatically generated contours based on…
View article: Deep-Learning-Based Dose Predictor for Glioblastoma–Assessing the Sensitivity and Robustness for Dose Awareness in Contouring
Deep-Learning-Based Dose Predictor for Glioblastoma–Assessing the Sensitivity and Robustness for Dose Awareness in Contouring Open
External beam radiation therapy requires a sophisticated and laborious planning procedure. To improve the efficiency and quality of this procedure, machine-learning models that predict these dose distributions were introduced. The most rec…
View article: Deep Learning-Based Dose Predictor for Glioblastoma – Assessing the Sensitivity and Robustness for Dose Awareness in Contouring
Deep Learning-Based Dose Predictor for Glioblastoma – Assessing the Sensitivity and Robustness for Dose Awareness in Contouring Open
Background: External beam radiation therapy requires a sophisticated and laborious planning procedure. To improve the efficiency and quality of the planning procedure, machine learning predictions of the dose distributions have been introd…
View article: PyRaDiSe: A Python package for DICOM-RT-based auto-segmentation pipeline construction and DICOM-RT data conversion
PyRaDiSe: A Python package for DICOM-RT-based auto-segmentation pipeline construction and DICOM-RT data conversion Open
The PyRaDiSe package closes the gap between data science and clinical radiotherapy by enabling deep learning segmentation models to be easily transferred into clinical research practice. PyRaDiSe is available on https://github.com/ubern-mi…
View article: Feasibility of Postoperative Spine Stereotactic Body Radiation Therapy in Proximity of Carbon and Titanium Hybrid Implants Using a Robotic Radiotherapy Device
Feasibility of Postoperative Spine Stereotactic Body Radiation Therapy in Proximity of Carbon and Titanium Hybrid Implants Using a Robotic Radiotherapy Device Open
Background and purpose To assess the feasibility of postoperative stereotactic body radiation therapy (SBRT) for patients with hybrid implants consisting of carbon fiber reinforced polyetheretherketone and titanium (CFP-T) using CyberKnife…
View article: The predictive value of segmentation metrics on dosimetry in organs at risk of the brain
The predictive value of segmentation metrics on dosimetry in organs at risk of the brain Open
This study shows a low correlation between segmentation metrics and dosimetric changes for OARs in brain tumor patients. Results suggest that the current metrics for image segmentation in RT, as well as deep learning systems employing such…
View article: Vestibular dose correlates with dizziness after radiosurgery for the treatment of vestibular schwannoma
Vestibular dose correlates with dizziness after radiosurgery for the treatment of vestibular schwannoma Open
BackgroundStereotactic radiosurgery (SRS) has been recognized as a first-line treatment option for small to moderate sized vestibular schwannoma (VS). Our aim is to evaluate the impact of SRS doses and other patient and disease characteris…
View article: Vestibular Dose Correlates With Dizziness After Radiosurgery for the Treatment of Vestibular Schwannoma
Vestibular Dose Correlates With Dizziness After Radiosurgery for the Treatment of Vestibular Schwannoma Open
BackgroundStereotactic radiosurgery (SRS) has been recognized as a first-line treatment option for small to moderate sized vestibular schwannoma (VS). Our aim is to evaluate the impact of SRS doses and other patient and disease characteris…
View article: Dosimetric comparison of protons vs photons in re-irradiation of intracranial meningioma
Dosimetric comparison of protons vs photons in re-irradiation of intracranial meningioma Open
Objectives: Re-irradiation of recurrent intracranial meningiomas represents a major challenge due to dose limits of critical structures and the necessity of sufficient dose coverage of the recurrent tumor for local control. The aim of this…
View article: Early results and volumetric analysis after spot-scanning proton therapy with concomitant hyperthermia in large inoperable sacral chordomas
Early results and volumetric analysis after spot-scanning proton therapy with concomitant hyperthermia in large inoperable sacral chordomas Open
Objective: Large inoperable sacral chordomas show unsatisfactory local control rates even when treated with high dose proton therapy (PT). The aim of this study is assessing feasibility and reporting early results of patients treated with …
View article: The Asian Art Society in the Netherlands. A centennial celebration
The Asian Art Society in the Netherlands. A centennial celebration Open
The Asian Art Society in the Netherlands: A Centennial CelebrationTHE ASIAN Art Society in the Netherlands (VVAK) was founded on June 29th, 1918 by a handful of men, who were keen to stimulate interest in art from Asia and to bring togethe…
View article: Chinese export paintings in Dutch public collections. A shared cultural visual repertoire
Chinese export paintings in Dutch public collections. A shared cultural visual repertoire Open
Chinese export paintings in Dutch public collections. A shared cultural visual repertoireThe collections of seventeen museums, archives and libraries in the Netherlands include a large number of Chinese export paintings,many of which have …
View article: Leiden University's new Asian Library
Leiden University's new Asian Library Open
Leiden University’s new Asian Libraryln 2014, Leiden University decided to build a new Asian Library to bring together under one roof all of the collections of the various Leiden University libraries on China, Japan, Korea, India and Indon…