Exploring surface-guided systems for intelligent breathing-adapted four-dimensional computed tomography: A comparison to infrared-based reflective marker systems (2025) Lackner N, Karius A, Fietkau R, Bert C, Szkitsak J Journal article An extension to the OVH concept for knowledge-based dose volume histogram prediction in lung tumor volumetric-modulated arc therapy (2025) Brand J, Szkitsak J, Ott O, Bert C, Speer S Journal article Improving the safety of radiotherapy treatment processes via incident-driven FMEA feedback loops (2024) Kornek D, Lotter M, Szkitsak J, Dürrbeck C, Karius A, Ott O, Brandl C, Bert C Journal article, Original article First implementation of an innovative infra-red camera system integrated into a mobile CBCT scanner for applicator tracking in brachytherapy—Initial performance characterization (2024) Karius A, Leifeld LM, Strnad V, Fietkau R, Bert C Journal article, Original article Investigating the effects of table movement and sag on optical surrogate-driven respiratory-guided computed tomography (2024) Lackner N, Dietrich L, Karius A, Fietkau R, Bert C, Szkitsak J Journal article Quality assurance and long-term stability of a novel 3-in-1 X-ray system for brachytherapy (2022) Karius A, Szkitsak J, Boronikolas V, Fietkau R, Bert C Journal article QAMaster: A new software framework for phantom-based computed tomography quality assurance (2022) Karius A, Bert C Journal article Technical evaluation of the cone-beam computed tomography imaging performance of a novel, mobile, gantry-based X-ray system for brachytherapy (2021) Karius A, Karolczak M, Strnad V, Bert C Journal article Region of interest optimization for radiation therapy of breast cancer (2021) Sauer TO, Ott O, Lahmer G, Fietkau R, Bert C Journal article The dosimetric impact of stabilizing spinal implants in radiotherapy treatment planning with protons and photons: standard titanium alloy vs. radiolucent carbon-fiber-reinforced PEEK systems (2020) Mueller BS, Ryang YM, Oechsner M, Duesberg M, Meyer B, Combs SE, Wilkens JJ Journal article