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Dr. rer. nat. Christian Bäumer

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Die folgenden Publikationen sind in der Online-Universitätsbibliographie der Universität Duisburg-Essen verzeichnet. Weitere Informationen finden Sie gegebenenfalls auch auf den persönlichen Webseiten der Person.

    Artikel in Zeitschriften

  • Starke, Sebastian; Kieslich, Aaron; Palkowitsch, Martina; Hennings, Fabian; G C Troost, Esther; Krause, Mechthild; Bensberg, Jona; Hahn, Christian; Heinzelmann, Feline; Bäumer, Christian; Lühr, Armin; Timmermann, Beate; Löck, Steffen
    A deep-learning-based surrogate model for Monte-Carlo simulations of the linear energy transfer in primary brain tumor patients treated with proton-beam radiotherapy
    In: Physics in Medicine and Biology Jg. 69 (2024) Nr. 16, 165034
    Online Volltext: dx.doi.org/ (Open Access)
  • Wulff, Jörg; Paul, Anne; Bäcker, Claus Maximilian; Baumann, Kilian-Simon; Esser, Johannes Niklas; Koska, Benjamin; Timmermann, Beate; Verbeek, Nico Gerd; Bäumer, Christian
    Consistency of Faraday cup and ionization chamber dosimetry of proton fields and the role of nuclear interactions
    In: Medical Physics Jg. 51 (2024) Nr. 3, S. 2277 - 2292
    Online Volltext: dx.doi.org/ (Open Access)
  • Zwiehoff, Sandra; Hensel, Astrid; Rishmawi, Ramin; Shakibaei, Parisa; Behrends, Carina; Hommel, Katrin; Bäumer, Christian; Knauer, Shirley Karin; Timmermann, Beate; Rehbock, Christoph; Barcikowski, Stephan
    Synergetic Enhancing Effects between Platinum Nanosensitizers and Clinically Approved Stabilizing Ligands in Proton Therapy, Causing High-Yield Double-Strand Breaks of Plasmid DNA at Relevant Dose
    In: Advanced NanoBiomed Research (2024) in press
    Online Volltext: dx.doi.org/ (Open Access)
  • Heuchel, Lena; Hahn, Christian; Ödén, Jakob; Traneus, Erik; Wulff, Jörg; Timmermann, Beate; Bäumer, Christian; Lühr, Armin
    The dirty and clean dose concept : Towards creating proton therapy treatment plans with a photon-like dose response
    In: Medical Physics Jg. 51 (2024) Nr. 1, S. 622 - 636
    Online Volltext: dx.doi.org/ (Open Access)
  • Wulff, Jörg; Koska, Benjamin; Ahmad Khalil, Dalia; Richter, Ronald; Maximilian Bäcker, Claus; Bäumer, Christian; Foerster, Andreas; Bechrakis, Nikolaos E.; Timmermann, Beate
    Uncertainties in ocular proton planning and their impact on required margins
    In: Physica Medica: European Journal of Medical Physics Jg. 121 (2024) 103358
    Online Volltext: dx.doi.org/ (Open Access)
  • Biltekin, Fatih; Bäumer, Christian; Khalil, Dalia Ahmad; Gultekin, Melis; Yildiz, Ferah; Timmermann, Beate
    Applicator-guided proton therapy versus multichannel brachytherapy for vaginal vault irradiation
    In: Physical and Engineering Sciences in Medicine Jg. 46 (2023) Nr. 3, S. 1287 - 1295
    Online Volltext: dx.doi.org/
  • Nabha, Racell; De Saint-Hubert, Marijke; Marichal, Joachim; Esser, Johannes; Van Hoey, Olivier; Bäumer, Christian; Verbeek, Nico; Struelens, Lara; Sterpin, Edmond; Tabury, Kevin; Marek, Lukas; Granja, Carlos; Timmermann, Beate; Vanhavere, Filip
    Biophysical characterization of collimated and uncollimated fields in pencil beam scanning proton therapy
    In: Physics in Medicine and Biology Jg. 68 (2023) Nr. 6, 064001
    Online Volltext: dx.doi.org/
  • Wulff, Jörg; Koska, Benjamin; Heufelder, Jens; Janson, Martin; Bäcker, Claus Maximilian; Siregar, Hilda; Behrends, Carina; Bäumer, Christian; Foerster, Andreas; Bechrakis, Nikolaos E.; Timmermann, Beate
    Commissioning and validation of a novel commercial TPS for ocular proton therapy
    In: Medical Physics Jg. 50 (2023) Nr. 1, S. 365 - 379
    Online Volltext: dx.doi.org/ (Open Access)
  • De Saint-Hubert, Marijke; Boissonnat, Guillaume; Schneider, Uwe; Bäumer, Christian; Verbeek, Nico; Esser, Johannes; Wulff, Jörg; Stuckmann, Florian; Suesselbeck, Finja; Nabha, Racell; Dabin, Jérémie; Vasi, Fabiano; Radonic, Stephan; Rodriguez, Miguel; Simon, Anne Catherine; Journy, Neige; Timmermann, Beate; Thierry-Chef, Isabelle; Brualla, Lorenzo
    Complete patient exposure during paediatric brain cancer treatment for photon and proton therapy techniques including imaging procedures
    In: Frontiers in Oncology Jg. 13 (2023) 1222800
    Online Volltext: dx.doi.org/ Online Volltext (Open Access)
  • Kretschmer, Jana; Brodbek, Leonie; Behrends, Carina; Kugel, Fabian; Koska, Benjamin; Bäumer, Christian; Wulff, Jörg; Timmermann, Beate; Poppe, Björn; Looe, Hui Khee
    Comprehensive investigation of lateral dose profile and output factor measurements in small proton fields from different delivery techniques
    In: Medical Physics Jg. 50 (2023) Nr. 7, S. 4546 - 4561
    Online Volltext: dx.doi.org/ (Open Access)
  • Ratke, Alexander; Darsht, Elena; Heinzelmann, Feline; Kröninger, Kevin; Timmermann, Beate; Bäumer, Christian
    Deep-learning-based deformable image registration of head CT and MRI scans
    In: Frontiers in Physics Jg. 11 (2023) 1292437
    Online Volltext: dx.doi.org/ (Open Access)
  • Schenck, Leonardo; Bäumer, Christian; Ross, Björn; Schäfer, Gabriele; Stember, Nicole; Thomas, Heike; Stieglitz, Stefan; Timmermann, Beate
    Development of a smartphone virtual reality game to support the radiation therapy of children and adolescents in proton centers
    In: Frontiers in Pediatrics Jg. 11 (2023) 1163022
    Online Volltext: dx.doi.org/ (Open Access)
  • Thierry-Chef, Isabelle; Timmermann, Beate; Journy, Neige; Bernier, Marie-Odile; McNally, Richard; Dabin, Jérémie; Brualla, Lorenzo; Haghdoost, Siamak; Sarukhan, Adelaida; Haustermans, Karin; De Wit, Inge; Isebaert, Sofie; Lassen-Ramshad, Yasmin; Tram Henriksen, Louise; Høyer, Morten; Toussaint, Laura; Boissonnat, Guillaume; Thariat, Juliette; Demoor-Goldschmidt, Charlotte; Haddy, Nadia; Bolle, Stéphanie; Fresneau, Brice; Belhout, Amel; Dreger, Steffen; Zeeb, Hajo; Grazia Andreassi, Maria; Campolo, Jonica; Picano, Eugenio; Jahnen, Andreas; Ronckers, Cécile; Maduro, John H.; Kjaerheim, Kristina; Døhlen, Gaute; Robsahm, Trude Eid; Olerud, Hilde M.; Thevathas, Utheya Salini; Afroz, Susmita; Østerås, Bjørn Helge; Schneider, Uwe; Walsh, Linda; Dumas, Agnès; Jackson, Angéla; Rage, Estelle; De Saint-Hubert, Marijke; Hardy, Richard; Bäumer, Christian; Steinmeier, Theresa; Botzenhardt, Suzan; Wette, Martina; Ortiz, Rodney; Chumak, Vadim
    Health effects of ionising radiation in paediatrics undergoing either cardiac fluoroscopy or modern radiotherapy (The HARMONIC project)
    In: EPJ Nuclear Sciences & Technologies (EPJ N) Jg. 9 (2023) 22
    Online Volltext: dx.doi.org/ (Open Access)
  • Bäcker, Claus Maximilian; Bäumer, Christian; Kröninger, Kevin; Wulff, Jörg; Timmermann, Beate
    In Regard to Kato et al
    In: Advances in Radiation Oncology Jg. 8 (2023) Nr. 6, 101366
    Online Volltext: dx.doi.org/ (Open Access)
  • Khalil, Dalia Ahmad; Wulff, Jörg; Jazmati, Danny; Geismar, Dirk; Bäumer, Christian; Kramer, Paul-Heinz; Steinmeier, Theresa; Schulze-Schleithoff, Stefanie; Tschirdewahn, Stephan; Hadaschik, Boris; Timmermann, Beate
    Is an Endorectal Balloon Beneficial for Rectal Sparing after Spacer Implantation in Prostate Cancer Patients Treated with Hypofractionated Intensity-Modulated Proton Beam Therapy? : A Dosimetric and Radiobiological Comparison Study
    In: Current Oncology Jg. 30 (2023) Nr. 1, S. 758 - 768
    Online Volltext: dx.doi.org/ Online Volltext (Open Access)
  • Behrends, Carina; Bäumer, Christian; Verbeek, Nico Gerd; Wulff, Jörg; Timmermann, Beate
    Optimization of proton pencil beam positioning in collimated fields
    In: Medical Physics Jg. 50 (2023) Nr. 4, S. 2540 - 2551
    Online Volltext: dx.doi.org/ (Open Access)
  • Biltekin, Fatih; Bäumer, Christian; Esser, Johannes; Ghanem, Osamah; Ozyigit, Gokhan; Timmermann, Beate
    Preclinical Dosimetry for Small Animal Radiation Research in Proton Therapy : A Feasibility Study
    In: International Journal of Particle Therapy Jg. 10 (2023) Nr. 1, S. 13 - 22
    Online Volltext: dx.doi.org/ (Open Access)
  • Rodríguez-González, T.; Guerrero, C.; Bäcker, C.M.; Bauer, J.; Bäumer, C.; Brons, S.; Jentzen, Walter; Jiménez-Ramos, M.C.; Millán-Callado, M.Á.; Schömers, C.; Timmermann, Beate; Quesada, J.M.; Capote, R.
    Production of ¹¹C, ¹³N and ¹⁵O in proton-induced nuclear reactions up to 200 MeV
    In: Nuclear Data Sheets Jg. 187 (2023) S. 579 - 596
    Online Volltext: dx.doi.org/
  • Johny, Jacob; van Halteren, Charlotte; Cakir, Fatih-Can; Zwiehoff, Sandra; Behrends, Carina; Bäumer, Christian; Timmermann, Beate; Rauschenbach, Laurèl; Tippelt, Stephan; Scheffler, Björn; Schramm, Alexander; Rehbock, Christoph; Barcikowski, Stephan
    Surface Chemistry and Specific Surface Area Rule the Efficiency of Gold Nanoparticle Sensitizers in Proton Therapy
    In: Chemistry - A European Journal Jg. 29 (2023) Nr. 50, e202301260
    Online Volltext: dx.doi.org/ (Open Access)
  • Kugel, Fabian; Wulff, Jörg; Bäumer, Christian; Janson, Martin; Kretschmer, Jana; Brodbek, Leonie; Behrends, Carina; Verbeek, Nico; Looe, Hui Khee; Poppe, Björn; Timmermann, Beate
    Validating a double Gaussian source model for small proton fields in a commercial Monte-Carlo dose calculation engine
    In: Zeitschrift für Medizinische Physik Jg. 33 (2023) Nr. 4, S. 529 - 541
    Online Volltext: dx.doi.org/ (Open Access)
  • Bäumer, Christian; Frakulli, Rezarta; Kohl, Jessica; Nagaraja, Sindhu; Steinmeier, Theresa; Worawongsakul, Rasin; Timmermann, Beate
    Adaptive Proton Therapy of Pediatric Head and Neck Cases Using MRI-Based Synthetic CTs : Initial Experience of the Prospective KiAPT Study
    In: Cancers Jg. 14 (2022) Nr. 11, 2616
    Online Volltext: dx.doi.org/ Online Volltext (Open Access)
  • Schilling, Isabelle; Bäcker, Claus Maximillian; Bäumer, Christian; Behrends, Carina; Kröninger, Kevin; Timmermann, Beate; Weingarten, Jens
    Characterization of pixelated silicon detectors for daily quality assurance measurements in proton therapy
    In: Journal of Physics: Conference Series (JPCONF) Jg. 2374 (2022) Nr. 1, 012178
    Online Volltext: dx.doi.org/ (Open Access)
  • Hahn, Christian; Heuchel, Lena; Ödén, Jakob; Traneus, Erik; Wulff, Jörg; Plaude, Sandija; Timmermann, Beate; Bäumer, Christian; Lühr, Armin
    Comparing biological effectiveness guided plan optimization strategies for cranial proton therapy: : potential and challenges
    In: Radiation Oncology Jg. 17 (2022) Nr. 1, 169
    Online Volltext: dx.doi.org/ (Open Access)
  • Ahmad Khalil, Dalia; Jazmati, Danny; Geismar, Dirk; Wulff, Jörg; Bäumer, Christian; Kramer, Paul Heinz; Steinmeier, Theresa; Schulze Schleitthoff, Stefanie; Plaude, Sandija; Bischoff, Martin; Tschirdewahn, Stephan; Hadaschik, Boris; Timmermann, Beate
    Dosimetric feasibility of moderately hypofractionated/dose escalated radiation therapy for localised prostate cancer with intensity-modulated proton beam therapy using simultaneous integrated boost (SIB-IMPT) and impact of hydrogel prostate-rectum spacer
    In: Radiation Oncology Jg. 17 (2022) Nr. 1, 64
    Online Volltext: dx.doi.org/ Online Volltext (Open Access)
  • Jazmati, Danny; Hero, Barbara; Thole.-Kliesch, Theresa M.; Merta, Julien; Deubzer, Hedwig E.; Bäumer, Christian; Heinzelmann, Feline; Schulze Schleithoff, Stefanie; Koerber, Friederike; Eggert, Angelika; Schwarz, Rudolf; Simon, Thorsten; Timmermann, Beate
    Efficacy and Feasibility of Proton Beam Therapy in Relapsed High-Risk Neuroblastoma-Experiences from the Prospective KiProReg Registry
    In: Current Oncology Jg. 2022 (2022) Nr. 29, 8222-8234
    Online Volltext: dx.doi.org/ Online Volltext (Open Access)
  • Zwiehoff, Sandra; Johny, Jacob; Behrends, Carina; Landmann, Alina; Mentzel, Florian; Bäumer, Christian; Kröninger, Kevin; Rehbock, Christoph; Timmermann, Beate; Barcikowski, Stephan
    Enhancement of Proton Therapy Efficiency by Noble Metal Nanoparticles Is Driven by the Number and Chemical Activity of Surface Atoms
    In: Small Jg. 18 (2022) Nr. 9, 2106383
    Online Volltext: dx.doi.org/ (Open Access)
  • Johny, Jacob; van Halteren, Charlotte; Zwiehoff, Sandra; Behrends, Carina; Bäumer, Christian; Timmermann, Beate; Rehbock, Christoph; Barcikowski, Stephan
    Impact of Sterilization on the Colloidal Stability of Ligand-Free Gold Nanoparticles for Biomedical Applications
    In: Langmuir Jg. 38 (2022) Nr. 43, S. 13030 - 13047
    Online Volltext: dx.doi.org/
  • Schilling, Isabelle; Bäcker, Claus Maximilian; Bäumer, Christian; Behrends, Carina; Hötting, Marius; Hohmann, Jana; Kröninger, Kevin; Timmermann, Beate; Weingarten, Jens
    Measuring the Beam Energy in Proton Therapy Facilities Using ATLAS IBL Pixel Detectors
    In: Instruments Jg. 6 (2022) Nr. 4, 80
    Online Volltext: dx.doi.org/ (Open Access)
  • Siregar, Hilda; Bäumer, Christian; Blanck, Oliver; Chan, Mark; Engwall, Erik; Plaude, Sandija; Spaan, Bernhard; Timmermann, Beate; Wulff, Jörg
    Mitigation of motion effects in pencil-beam scanning : Impact of repainting on 4D robustly optimized proton treatment plans for hepatocellular carcinoma
    In: Zeitschrift für Medizinische Physik Jg. 32 (2022) Nr. 1, 63-73
    Online Volltext: dx.doi.org/ (Open Access)
  • Moustakis, Christos; Blanck, Oliver; Chan, Mark ka heng; Boda-Heggemann, Judit; Andratschke, Nicolaus; Duma, Marciana-Nona; Albers, Dirk; Bäumer, Christian; Fehr, Roman; Körber, Stefan A.; Schmidhalter, Daniel; Alraun, Manfred; Baus, Wolfgang W.; Beckers, Eric; Dierl, Mathias; Droege, Stephan; Ebrahimi Tazehmahalleh, Fatemeh; Fleckenstein, Jens; Guckenberger, Matthias; Heinz, Christian; Henkenberens, Christoph; Hennig, Andreas; Köhn, Janett; Kornhuber, Christine; Krieger, Thomas; Loutfi-Krauss, Britta; Mayr, Manfred; Oechsner, Markus; Pfeiler, Tina; Pollul, Gerhard; Schöffler, Jürgen; Tümmler, Heiko; Ullm, Claudia; Walke, Mathias; Weigel, Rocco; Wertman, Martin; Wiehle, Rolf; Wiezorek, Tilo; Wilke, Lotte; Wolf, Ulrich; Eich, Hans Theodor; Schmitt, Daniela
    Planning Benchmark Study for Stereotactic Body Radiation Therapy of Liver Metastases : Results of the DEGRO/DGMP Working Group on Stereotactic Radiation Therapy and Radiosurgery
    In: International Journal of Radiation Oncology, Biology, Physics Jg. 113 (2022) Nr. 1, S. 214 - 227
    Online Volltext: dx.doi.org/ Online Volltext (Open Access)
  • Peters, Sarah; Frisch, Sabine; Stock, Annika; Merta, Julien; Bäumer, Christian; Blase, Christoph; Schuermann, Eicke; Tippelt, Stephan; Bison, Brigitte; Frühwald, Michael; Rutkowski, Stefan; Fleischhack, Gudrun; Timmermann, Beate
    Proton Beam Therapy for Pediatric Tumors of the Central Nervous System : Experiences of Clinical Outcome and Feasibility from the KiProReg Study
    In: Cancers Jg. 14 (2022) Nr. 23, 5863
    Online Volltext: dx.doi.org/ Online Volltext (Open Access)
  • Metzner, E.; Bäumer, Christian; Behrends, Carina; Dammene Debbih, A.; Döhler, D. D.; Van Goethem, Marc J.; Van Der Graaf, E. R.; Kahle, P.; Lühr, Armin; Teichmann, Tobias; Timmermann, Beate; Weinberger, David; Werner, T.; Wulff, Jörg; Kormoll, Thomas
    Spectral fiber dosimetry with beryllium oxide for quality assurance in hadron radiation therapy
    In: Journal of Instrumentation Jg. 17 (2022) Nr. 2, P02009
    Online Volltext: dx.doi.org/ Online Volltext (Open Access)
  • Wulff, Jörg; Koska, Benjamin; Janson, Martin; Bäumer, Christian; Denker, Andrea; Geismar, Dirk; Gollrad, Johannes; Timmermann, Beate; Heufelder, Jens
    Technical Note: Impact of Beam Properties for Uveal Melanoma Proton Therapy ‐ An In‐Silico Planning Study
    In: Medical Physics Jg. 49 (2022) Nr. 5, S. 3481 - 3488
    Online Volltext: dx.doi.org/ (Open Access)
  • Behrends, Carina; Bäumer, Christian; Verbeek, Nico; Ehlert, Jens; Prasad, Rajendra; Wulff, Jörg; Lühr, Armin; Timmermann, Beate
    Technical note : Providing proton fields down to the few‐MeV level at clinical pencil beam scanning facilities for radiobiological experiments
    In: Medical Physics Jg. 49 (2022) Nr. 1, S. 666 - 674
    Online Volltext: dx.doi.org/ (Open Access)
  • Behrends, C.; Bäcker, C.M.; Schilling, I.; Zwiehoff, S.; Weingarten, J.; Kröninger, K.; Rehbock, Christoph; Barcikowski, Stephan; Wulff, J.; Bäumer, Christian; Timmermann, Beate
    The radiosensitizing effect of platinum nanoparticles in proton irradiations is not caused by an enhanced proton energy deposition at the macroscopic scale
    In: Physics in Medicine and Biology Jg. 67 (2022) Nr. 15, 155023
    Online Volltext: dx.doi.org/ (Open Access)
  • De Saint-Hubert, Marijke; Verbeek, Nico; Bäumer, Christian; Esser, Johannes; Wulff, Jörg; Nabha, Racell; Van Hoey, Olivier; Dabin, Jérémie; Stuckmann, Florian; Vasi, Fabiano; Radonic, Stephan; Boissonnat, Guillaume; Schneider, Uwe; Rodriguez, Miguel; Timmermann, Beate; Thierry-Chef, Isabelle; Brualla, Lorenzo
    Validation of a Monte Carlo Framework for Out-of-Field Dose Calculations in Proton Therapy
    In: Frontiers in Oncology Jg. 12 (2022) 882489
    Online Volltext: dx.doi.org/ Online Volltext (Open Access)
  • Bäumer, Christian; Bäcker, Markus; Conti, M; Fragoso Costa, P; Herrmann, Ken; Kazek, S L; Jentzen, Walter; Panin, V; Siegel, Steffen; Teimoorisichani, M; Wulff, J; Timmermann, Beate
    Can a ToF-PET photon attenuation reconstruction test stopping-power estimations in proton therapy? : A phantom study
    In: Physics in Medicine and Biology Jg. 66 (2021) Nr. 21, 215010
    Online Volltext: dx.doi.org/
  • Bäumer, Christian; Plaude, Sandija; Khalil, Dalia Ahmad; Geismar, Dirk; Kramer, Paul-Heinz; Kröninger, Kevin; Nitsch, Christian; Wulff, Jörg; Timmermann, Beate
    Clinical Implementation of Proton Therapy Using Pencil-Beam Scanning Delivery Combined With Static Apertures
    In: Frontiers in Oncology Jg. 11 (2021) 599018
    Online Volltext: dx.doi.org/ Online Volltext (Open Access)
  • Toussaint, L.; Peters, S.; Mikkelsen, R.; Karabegovic, S.; Bäumer, Christian; Muren, L.P.; Tram-Henriksen, L.; Høyer, M.; Lassen-Ramshad, Y.; Timmermann, Beate
    Delineation atlas of the Circle of Willis and the large intracranial arteries for evaluation of doses to neurovascular structures in pediatric brain tumor patients treated with radiation therapy
    In: Acta Oncologica Jg. 60 (2021) Nr. 11, S. 1392 - 1398
    Online Volltext: dx.doi.org/ (Open Access)
  • España, Samuel; Sánchez-Parcerisa, Daniel; Ibáñez, Paula; Sánchez-Tembleque, Víctor; Udías, Jose Manuel; Onecha, Víctor V.; Gutierrez-Uzquiza, Alvaro; Bäcker, Claus Maximilian; Bäumer, Christian; Herrmann, Ken; Fragoso Costa, Pedro; Timmermann, Beate; Fraile, Luis Mario
    Direct proton range verification using oxygen-18 enriched water as a contrast agent
    In: Radiation Physics and Chemistry Jg. 182 (2021) 109385
    Online Volltext: dx.doi.org/ (Open Access)
  • Flatten, Veronika; Michael Burg, Jan; Witt, Matthias; Derksen, Larissa; Fragoso Costa, Pedro; Wulff, Jörg; Bäumer, Christian; Timmermann, Beate; Weber, Uli; Vorwerk, Hilke; Engenhart-Cabillic, Rita; Zink, Klemens; Baumann, Kilian-Simon
    Estimating the modulating effect of lung tissue in particle therapy using a clinical CT voxel histogram analysis
    In: Physics in Medicine and Biology Jg. 66 (2021) Nr. 18, 185002
    Online Volltext: dx.doi.org/ (Open Access)
  • Bäcker, Claus Maximilian; Horst, Felix; Adi, Wihan; Bäumer, Christian; Gerhardt, Marcel; Jentzen, Walter; Kazek, Sandra Laura; Kröninger, Kevin; Schuy, Christoph; Verbeek, Nico; Weingarten, Jens; Wulff, Jörg; Timmermann, Beate
    Experimental consolidation and absolute measurement of the C-nat(p,x)C-11 nuclear activation cross section at 100MeV for particle therapy physics
    In: The European Physical Journal A: Hadrons and Nuclei (EPJ A) Jg. 57 (2021) Nr. 8,
    Online Volltext: dx.doi.org/ (Open Access)
  • Verbeek, Nico; Wulff, Jörg; Janson, Martin; Bäumer, Christian; Zahid, Sameera; Timmermann, Beate; Brualla, Lorenzo
    Experiments and Monte Carlo simulations on multiple Coulomb scattering of protons
    In: Medical Physics Jg. 48 (2021) Nr. 6, S. 3186 - 3199
    Online Volltext: dx.doi.org/ (Open Access)
  • Jazmati, Danny; Steinmeier, Theresa; Ahamd Khalil, D.; Frisch, Sabine; Peters, Sarah; Schulze Schleithoff, Stefanie; Bäumer, Christian; Rutkowski, Stefan; Frühwald, Michael Christoph; Blase, Christoph; Tippelt, Stephan; Timmermann, Beate
    Feasibility of Proton Beam Therapy for Infants with Brain Tumours : Experiences from the Prospective KiProReg Registry Study
    In: Clinical Oncology Jg. 33 (2021) Nr. 7, S. e295 - e304
    Online Volltext: dx.doi.org/
  • Kern, Ajvar; Bäumer, Christian; Kröninger, Kevin; Wulff, Jörg; Timmermann, Beate
    Impact of air gap, range shifter, and delivery technique on skin dose in proton therapy
    In: Medical Physics Jg. 48 (2021) Nr. 2, S. 831 - 840
    Online Volltext: dx.doi.org/ (Open Access)
  • Jazmati, Danny; Butzer, Sarina; Hero, Barbara; Ahmad Khalil, Dalia; Merta, Julien; Bäumer, Christian; Plum, Gina; Fuchs, Jörg; Koerber, Friederike; Steinmeier, Theresa; Peters, Sarah; Doyen, Jerome; Thole, Theresa; Schmidt, Matthias; Blase, Christoph; Tippelt, Stephan; Eggert, Angelika; Schwarz, Rudolf; Simon, Thorsten; Timmermann, Beate
    Proton Beam Therapy for Children With Neuroblastoma : Experiences From the Prospective KiProReg Registry
    In: Frontiers in Oncology Jg. 10 (2021) S. 617506
    Online Volltext: dx.doi.org/ Online Volltext (Open Access)
  • Verbeek, Nico; Wulff, Jörg; Bäumer, Christian; Smyczek, Sabrina; Timmermann, Beate; Brualla, Lorenzo
    Single pencil beam benchmark of a module for Monte Carlo simulation of proton transport in the PENELOPE code
    In: Medical Physics Jg. 48 (2021) Nr. 1, S. 456 - 476
    Online Volltext: dx.doi.org/ (Open Access)
  • den Boer, Erik; Wulff, Jörg; Mäder, UIf; Engwall, Erik; Bäumer, Christian; Perko, Zoltan; Timmermann, Beate
    Technical Note: Investigating interplay effects in pencil beam scanning proton therapy with a 4D XCAT phantom within the RayStation treatment planning system
    In: Medical Physics Jg. 48 (2021) Nr. 3, S. 1448 - 1455
    Online Volltext: dx.doi.org/ (Open Access)
  • Bäcker, Claus Maximilian; Bäumer, Christian; Bley, Aaron; Fragoso Costa, Pedro; Gerhardt, Marcel; Herrmann, Ken; Kauer, Samantha; Kröninger, Kevin; Nitsch, Christian; Siregar, Hilda Milani; Timmermann, Beate; Verbeek, Nico; Weingarten, Jens; Wulff, Jörg; Yazgan, Azad
    Towards using secondary gamma-rays from proton-induced radioactivation of titanium implants for off-line field verification
    In: Nuclear Instruments and Methods in Physics Research Section B: Beam Interactions with Materials and Atoms Jg. 492 (2021) S. 56 - 63
    Online Volltext: dx.doi.org/
  • Kern, A.; Bäumer, Christian; Kröninger, K.; Mertens, L.; Timmermann, Beate; Walbersloh, J.; Wulff, J.
    Determination of surface dose in pencil beam scanning proton therapy
    In: Medical Physics Jg. 47 (2020) Nr. 5, S. 2277 - 2288
    Online Volltext: dx.doi.org/ (Open Access)
  • Bäcker, Claus Maximilian; Bäumer, Christian; Gerhardt, Marcel; Ibisi, Sedef; Kröninger, Kevin; Nitsch, Christian; Weingarten, Jens; Timmermann, Beate
    Evaluation of the activation of brass apertures in proton therapy using gamma-ray spectrometry and Monte Carlo simulations
    In: Journal of Radiological Protection Jg. 40 (2020) Nr. 3, S. 848 - 860
    Online Volltext: dx.doi.org/
  • Pfeiler, Tina; Ahmad Khalil, Dalia; Bäumer, Christian; Blanck, Oliver; Chan, Mark K.H.; Engwall, Erik; Geismar, Dirk; Peters, Sarah; Plaude, Sandija; Spaan, Bernhard; Wulff, Jörg; Timmermann, Beate;
    4D robust optimization in pencil beam scanning proton therapy for hepatocellular carcinoma
    Micro-Mini & Nano Dosimetry (MMND) 2018 6–11 February 2018, Mooloolaba, Queensland, Australia,
    In: Journal of Physics: Conference Series (JPCONF) Jg. 1145 (2019)
    Online Volltext: dx.doi.org/ (Open Access)
  • Wulff, Jörg; Baumann, Kilian-Simon; Verbeek, Nico; Bäumer, Christian; Timmermann, Beate; Zink, Klemens
    Corrigendum: TOPAS/Geant4 configuration for ionization chamber calculations in proton beams
    In: Physics in Medicine and Biology Jg. 64 (2019) Nr. 6, S. 069501
    Online Volltext: dx.doi.org/
  • Kern, A.; Bäumer, Christian; Kröninger, K.; Mertens, L.; Timmermann, Beate; Walbersloh, J.; Wulff, J.
    Determination of surface dose in pencil beam scanning proton therapy
    In: Radiotherapy and Oncology (The Green Journal) Jg. 133 (2019) Nr. Suppl. 1, S. 483
    Online Volltext: dx.doi.org/ (Open Access)
  • Bäumer, Christian; Bäcker, Claus Maximilian; Gerhardt, Marcel; Grusell, Erik; Koska, Benjamin; Kröninger, Kevin; Nitsch, Christian; Rullkötter, Hannah; Siregar, Hilda Milani; Timmermann, Beate; Verbeek, Nico; Wulff, Jörg; Yazgan, Azad
    Measurement of absolute activation cross sections from carbon and aluminum for proton therapy
    In: Nuclear Instruments and Methods in Physics Research Section B: Beam Interactions with Materials and Atoms Jg. 440 (2019) S. 75 - 81
    Online Volltext: dx.doi.org/
  • Bäcker, Claus Maximilian; Bäumer, Christian; Gerhardt, Marcel; Kröninger, Kevin; Nitsch, Christian; Siregar, Hilda Milani; Timmermann, Beate; Verbeek, Nico; Weingarten, Jens; Wulff, Jörg; Yazgan, Azad
    Measurement of nuclear activation cross sections of protons on natural carbon for proton beam energies between 100 and 220 MeV
    In: Nuclear Instruments and Methods in Physics Research Section B: Beam Interactions with Materials and Atoms Jg. 454 (2019) S. 50 - 55
    Online Volltext: dx.doi.org/
  • Bäumer, Christian; Fuentes, Carolina; Janson, Martin; Matic, A.; Timmermann, Beate; Wulff, Jörg
    Stereotactical fields applied in proton spot scanning mode with range shifter and collimating aperture
    In: Physics in Medicine and Biology Jg. 64 (2019) Nr. 15, S. 155003
    Online Volltext: dx.doi.org/ (Open Access)
  • Pfeiler, T.; Bäumer, Christian; Engwall, E.; Geismar, Dirk; Mäder, U.; Spaan, B.; Timmermann, Beate; Wulff, J.
    Usage of computer generated 4D CTs for interplay effect studies in scanned proton therapy
    In: Radiotherapy and Oncology (The Green Journal) Jg. 133 (2019) Nr. Suppl. 1, S. S1077 - S1078
    Online Volltext: dx.doi.org/ (Open Access)
  • Bäumer, Christian; Janson, M.; Timmermann, Beate; Wulff, J.
    Collimated proton pencil-beam scanning for superficial targets : Impact of the order of range shifter and aperture
    In: Physics in Medicine and Biology Jg. 63 (2018) Nr. 8,
    Online Volltext: dx.doi.org/
  • Rodriguez, Miguel; Sempau, Josep; Bäumer, Christian; Timmermann, Beate; Brualla, Lorenzo
    DPM as a radiation transport engine for PRIMO.
    In: Radiation Oncology Jg. 13 (2018) S. 256
    Online Volltext: dx.doi.org/ Online Volltext (Open Access)
  • Pfeiler, Tina; Bäumer, Christian; Engwall, Erik; Geismar, Dirk; Spaan, Bernhard; Timmermann, Beate
    Experimental validation of a 4D dose calculation routine for pencil beam scanning proton therapy
    In: Zeitschrift für Medizinische Physik Jg. 28 (2018) Nr. 2, S. 121 - 133
    Online Volltext: dx.doi.org/
  • Moor, J.; Channaoui, M.; Lipsky, S.; Bäumer, Christian; Stoeber, U.; Rehn, S.; Eich, H.; Haverkamp, U.
    Influence of ionizing Radiation on the Functionality of a Telemetry-based Monitoring System in Radiotherapy
    In: Strahlentherapie und Onkologie: Journal of Radiation Oncology, Biology, Physics Jg. 194 (2018) Nr. Suppl. 1, S. 148 - S149
    Online Volltext: dx.doi.org/ (Open Access)
  • Pfeiler, Tina; Ahmad Khalil, Dalia; Ayadi, Myriam; Bäumer, Christian; Blanck, Oliver; Chan, Mark; Engwall, Erik; Geismar, Dirk; Peters, Sarah; Plaude, Sandija; Spaan, Bernhard; Timmermann, Beate; Wulff, Jörg
    Motion effects in proton treatments of hepatocellular carcinoma : 4D robustly optimised pencil beam scanning plans versus double scattering plans
    In: Physics in Medicine and Biology Jg. 63 (2018) Nr. 23, S. 235006
    Online Volltext: dx.doi.org/
  • Wulff, Jörg; Baumann, Kilian-Simon; Verbeek, Nico; Bäumer, Christian; Timmermann, Beate; Zink, Klemens
    TOPAS/Geant4 configuration for ionization chamber calculations in proton beams
    In: Physics in Medicine and Biology Jg. 63 (2018) Nr. 11, S. 115013
    Online Volltext: dx.doi.org/
  • Bäumer, Christian; Geismar, Dirk; Koska, B.; Kramer, P. H.; Lambert, J.; Lemke, M.; Plaude, S.; Pschichholz, L.; Qamhiyeh, S.; Schiemann, A.; Timmermann, Beate; Vermeren, Xavier
    Comprehensive clinical commissioning and validation of the RayStation treatment planning system for proton therapy with active scanning and passive treatment techniques
    In: Physica Medica: European Journal of Medical Physics Jg. 43 (2017) S. 15 - 24
    Online Volltext: dx.doi.org/
  • Bäumer, Christian; Ackermann, Benjamin; Hillbrand, Martin; Kaiser, Franz-Joachim; Koska, Benjamin; Latzel, Harald; Lühr, Armin; Menkel, Stefan; Timmermann, Beate
    Dosimetry intercomparison of four proton therapy institutions in Germany employing spot scanning
    In: Zeitschrift für Medizinische Physik Jg. 27 (2017) Nr. 2, S. 80 - 85
    Online Volltext: dx.doi.org/; Online Volltext: dx.doi.org/
  • Bäumer, Christian; Koska, Benjamin; Lambert, Jamil; Timmermann, Beate; Mertens, Thierry; Talla, Patrick Takoukam
    Evaluation of detectors for acquisition of pristine depth-dose curves in pencil beam scanning
    In: Journal of Applied Clinical Medical Physics Jg. 16 (2015) Nr. 6, S. 151 - 163
    Online Volltext: dx.doi.org/ (Open Access)
  • Lin, Liyong; Kang, Minglei; Solberg, Timothy D.; Mertens, Thierry; Bäumer, Christian; Ainsley, Christopher G.; McDonough, James E.
    Use of a novel two-dimensional ionization chamber array for pencil beam scanning proton therapy beam quality assurance
    In: Journal of Applied Clinical Medical Physics Jg. 16 (2015) Nr. 3, S. 270 - 276
    Online Volltext: dx.doi.org/ (Open Access)
  • Lambert, J.; Bäumer, Christian; Koska, B.; Ding, X. N.
    Daily QA in proton therapy using a single commercially available detector
    In: Journal of Applied Clinical Medical Physics Jg. 15 (2014) Nr. 6, S. 217 - 228
    Online Volltext: dx.doi.org/ (Open Access)
  • Bäumer, Christian; Farr, Jonathan
    Lateral dose profile characterization in scanning particle therapy
    In: Medical Physics Jg. 38 (2011) Nr. 6, S. 2904 - 2913
    Online Volltext: dx.doi.org/
  • Farr, Jonathan; Mertens, Thierry; Bäumer, Christian; Mukherjee, Bhaskar; Marchand, B.; Stuschke, Martin
    TH‐C‐BRB‐09: Design and Initial Performance of a Large Cross‐Section Multi‐Element Ionization Chamber System for Water Equivalent Range Measurements of Pristine Proton Fields
    In: Medical Physics Jg. 37 (2010) Nr. 6, S. 3454 - 3455
    Online Volltext: dx.doi.org/
  • Farr, Jonathan; Mertens, Tom; Bäumer, Christian; Mukherjee, B.; Stuschke, Martin; Marchand, Bruno;
    Work in Progress : Preliminary testing of a multi-element detector measurement system for water equivalent range measurements of pristine proton fields
    16. Jahreskongress der Deutschen Gesellschaft für Radioonkologie Radioonkologie • Medizinische Physik • Strahlenbiologie Magdeburg, 3. bis 6. Juni 2010,
    In: Strahlentherapie und Onkologie Jg. 186 (2010) Nr. Suppl. 1, S. 100 - 100
    Online Volltext: dx.doi.org/

    • Abstracts

  • Bischoff, Martin; Frisch, Sabine; Schmidt, Livia; Stickan-Verfürth, Martina; Peters, Sarah; Bäumer, Christian; Kiewert, Cordula; Friedrich, Carsten; Müller, Hermann; Timmermann, Beate
    Kraniopharyngeome im Kindesalter : Neuroendokrines Outcome nach Resektion und Radiotherapie
    In: Strahlentherapie und Onkologie: Journal of Radiation Oncology, Biology, Physics Jg. 199 (2023) Nr. Suppl. 1, S. 17
    Online Volltext: dx.doi.org/ (Open Access)
  • Heinzelmann, F.; Bäumer, Christian; Peters, S.; Stock, A.; Schulze Schleithoff, Stefanie; Frisch, S.; Timmermann, Beate
    Computerized Risk Modeling of Imaging Changes and Radionecrosis After Proton Beam Therapy for Childhood Brain Tumors
    In: Medical Physics Jg. 49 (2022) Nr. 6, S. E854 - E854
  • Heuchel, L.; Hahn, C.; Oeden, J.; Traneus, E.; Wulff, J.; Plaude, S.; Timmermann, Beate; Bäumer, Christian; Luehr, A.
    Does Reduction of Variable RBE-Weighted Dose in Organs at Risk Impact Clinical Proton Plan Quality?
    In: Medical Physics Jg. 49 (2022) Nr. 6, S. E236 - E236
  • Behrends, C.; Baecker, C.; Schilling, I.; Zwiehoff, S.; Weingarten, Jörg; Kroeninger, K.; Rehbock, Christoph; Barcikowski, Stephan; Wulff, J.; Bäumer, Christian; Timmermann, Beate
    Is the Radiosensitizing Effect of Platinum Nanoparticles in Proton Irradiation Due to An Enhanced Proton Energy Deposition?
    In: Medical Physics Jg. 49 (2022) Nr. 6, S. E237 - E238
  • Kretschmer, J.; Brodbek, L.; Behrends, C.; Kugel, F.; Koska, B.; Bäumer, Christian; Wulff, J.; Timmermann, Beate; Looe, H. K.; Poppe, B.
    Quantification and correction of volume effect perturbations from detectors in small proton fields
    In: Radiotherapy and Oncology (The Green Journal) Jg. 170 (2022) Nr. Suppl. 1, S. 733 - S735
  • Peters, Sarah; Frisch, Sabine; Merta, Julien; Bäumer, Christian; Blase, Christoph; Tippelt, Stephan; von Zezschwitz, Barbara; Johann, Pascal; von Hoff, Katja; Geismar, Dirk; Timmermann, Beate;
    RONC-16. Proton therapy for patients with embryonal tumor with multilayered rosettes in early childhood – results of the prospective KiProReg Study
    20th International Symposium on Pediatric Neuro-Oncology (ISPNO 2022),
    In: Neuro-Oncology Jg. 24 (2022) Nr. Supplement_1: Abstracts from the 20th International Symposium on Pediatric Neuro-Oncology (ISPNO 2022), S. i180 - i180
    Online Volltext: dx.doi.org/ (Open Access)
  • Zwiehoff, S.; Hensel, Astrid; Behrends, C.; Rehbock, Christoph; Bäumer, Christian; Knauer, Shirley; Timmermann, Beate; Barcikowski, Stephan
    Therapy-Related Investigations On the DNA Degrading Effect of Noble Metal Nanoparticles in Proton Therapy Using Liquid and Gel-Based Phantoms
    In: Medical Physics Jg. 49 (2022) Nr. 6, S. E598 - E599
  • Koska, B.; Wulff, J.; Baecker, C.; Bäumer, Christian; Timmermann, Beate
    Validation of the RayOcular Treatment Planning System for Proton Therapy of the Eye
    In: Medical Physics Jg. 49 (2022) Nr. 6, S. E212 - E212
  • Wulff, J.; Schmidt, R.; Bäumer, Christian; Timmermann, Beate; Zink, K.
    Computed tomography of the head for therapy planning of pediatric patients – impact of scan-length
    In: Radiotherapy and Oncology (The Green Journal) Jg. 161 (2021) S. 1512
    Online Volltext: dx.doi.org/
  • Bäumer, Christian; Timmermann, Beate;
    Development and Validation of a Delineation Atlas of Neurovascular Structures
    53rd Congress of the international Society of Paediatric Oncology (SIOP), Virtual Congress, October 21-24, 2021,
    In: Pediatric Blood and Cancer Jg. 68 (2021) Nr. S5, S. S44 - S45
    Online Volltext: dx.doi.org/ (Open Access)
  • Verbeek, N.; Smyczek, S.; Wulff, J.; Bäumer, Christian; Timmermann, Beate; Brualla, Lorenzo
    Benchmarking of a module for Monte Carlo simulation of proton transport in the PENELOPE code
    In: Radiotherapy and Oncology (The Green Journal) Jg. 133 (2019) Nr. Suppl. 1, S. PO - 0904
    Online Volltext: dx.doi.org/ (Open Access)
  • Pfeiler, T.; Timmermann, Beate; Peters, S.; Wulff, J.; Engwall, E.; Spaan, B.; Geismar, Dirk; Chan, M.; Bäumer, Christian; Blanck, O.
    4D evaluation of proton pencil beam scanning and double scattering for hepatocellular carcinoma
    In: Radiotherapy and Oncology (The Green Journal) Jg. 127 (2018) Nr. Supplement 1, Special Issue ESTRO 37, S. S1105 - S1106
    Online Volltext: dx.doi.org/ (Open Access)

    • Beiträge in Sammelwerken und Tagungsbänden

  • Schmidt, Simon; Bäcker, Claus Maximilian; Bäumer, Christian; Conti, Maurizio; Jentzen, Walter; Teimoorisichani, Mohammadreza; Wulff, Jörg; Timmermann, Beate
    Estimation of Electron Density from joint Reconstructions of Activity and Attenuation of ToF-PET Scans for Particle Therapy
    In: 2022 IEEE Nuclear Science Symposium and Medical Imaging Conference (NSS/MIC) / IEEE Nuclear Science Symposium and Medical Imaging Conference (NSS/MIC), 5-12 Nov. 2022, Italy 2022
    Online Volltext: dx.doi.org/
  • Bäcker, Claus Maximilian; Bäumer, Christian; Jentzen, Walter; Kazek, Sandra Laura; Kröninger, Kevin; Spiecker, Fleur Anna; Verbeek, Nico; Weingarten, Jens; Wulff, Jörg; Timmermann, Beate
    Titanium Implants for Field Verification in Proton Therapy - an Applicability Test
    In: 2022 IEEE Nuclear Science Symposium and Medical Imaging Conference (NSS/MIC) / IEEE Nuclear Science Symposium and Medical Imaging Conference (NSS/MIC), 5-12 Nov. 2022, Italy 2022
    Online Volltext: dx.doi.org/
  • Backer, Claus Maximilian; Bäumer, Christian; Bley, Aaron; Costa, Pedro Fragoso; Gerhardt, Marcel; Herrmann, Ken; Kauer, Samantha; Kroninger, Kevin; Nitsch, Christian; Siregar, Hilda Milani; Timmermann, Beate; Yazgan, Azad
    Proton Beam Range Verification with Secondary Radiation from Titanium Implants
    In: 2019 IEEE Nuclear Science Symposium and Medical Imaging Conference, NSS/MIC 2019 / IEEE Nuclear Science Symposium 2019 Manchester, 26 Oct.-2 Nov. 2019 2019
    Online Volltext: dx.doi.org/

    • Poster / Posterbeiträge

  • Wette, M.R.; Steinmeier, T.; Lin, Y.; Journy, N.; Tran, T.; Jackson, A.; Bolle, S.; Fresneau, B.; Lassen-Ramshad, Y.; Tram Henriksen, L.; Haustermans, K.; Brualla, Lorenzo; Bäumer, Christian; Demoor-Goldschmidt, C.; Thariat, J.; Thierry-Chef, I.; Timmermann, Beate
    Endocrine Late- Effects after Childhood and Adolescent Cancer : The Pan-European Registry HARMONIC
    In: Radiotherapy and Oncology (The Green Journal) Jg. 161 (2021) Nr. Suppl. 1, S. 1180
    Online Volltext: dx.doi.org/
  • Wulff, J.; Horn, J.; Kugel, F.; Poppinga, D.; Koska, B.; Bäumer, Christian; Timmermann, Beate
    PO-1643 End-2-End testing of PBS proton therapy workflow with the PTW RUBY phantom
    In: Radiotherapy and Oncology (The Green Journal) Jg. 161 (2021) Nr. Suppl. 1, S. 1364
    Online Volltext: dx.doi.org/