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W. Johnen

German Cancer Research Center · DE
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Area of research
Radiation · Radiology, Nuclear Medicine and Imaging
Research interest
Research interests include Advanced Radiotherapy Techniques, Radiation Therapy and Dosimetry, Medical Imaging Techniques and Applications, and Radiation Dose and Imaging.
h-index
10
citations
335
works
34
NIH funding
primary concept
email

Recent publications

A dynamic anthropomorphic phantom for end‐to‐end testing in image‐ and surface‐guided adaptive radiotherapy
Medical Physics 2025cited by 4position: middledoi
Anthropomorphic tissue-mimicking phantoms for oximetry validation in multispectral optical imaging
Journal of Biomedical Optics 2025cited by 2position: middledoi
First dosimetric evaluation of clinical raster-scanned proton, helium and carbon ion treatment plan delivery during simultaneous real-time magnetic resonance imaging
Physics and Imaging in Radiation Oncology 2025cited by 1position: middledoi
Carbon ion mono-energetic and spread-out Bragg peak measurements using nanocomposite Fricke gel dosimeters with LET-independent response
Radiation Measurements 2024cited by 2position: middledoi
A phantom to simulate organ motion and its effect on dose distribution in carbon ion therapy for pancreatic cancer
Physics in Medicine and Biology 2023cited by 11position: middledoi
RSC: Gel dosimetry as a tool for clinical implementation of image-guided radiotherapy
Journal of Physics Conference Series 2022cited by 3position: middledoi
End-to-end test for fractionated online adaptive MR-guided radiotherapy using a deformable anthropomorphic pelvis phantom
Physics in Medicine and Biology 2021cited by 18position: middledoi
Technical Note: On the feasibility of performing dosimetry in target and organ at risk using polymer dosimetry gel and thermoluminescence detectors in an anthropomorphic, deformable, and multimodal pelvis phantom
Medical Physics 2021cited by 5position: middledoi
Technical Note: ADAM PETer – An anthropomorphic, deformable and multimodality pelvis phantom with positron emission tomography extension for radiotherapy
Medical Physics 2020cited by 12position: middledoi
The ADAM-pelvis phantom—an anthropomorphic, deformable and multimodal phantom for MRgRT
Physics in Medicine and Biology 2019cited by 56position: middledoi
End-to-end empirical validation of dose accumulation in MRI-guided adaptive radiotherapy for prostate cancer using an anthropomorphic deformable pelvis phantom
Radiotherapy and Oncology 2019cited by 36position: middledoi
End-to-end test of an online adaptive treatment procedure in MR-guided radiotherapy using a phantom with anthropomorphic structures
Physics in Medicine and Biology 2019cited by 34position: middledoi
Development of a robot-assisted ultrasound-guided radiation therapy (USgRT)
International Journal of Computer Assisted Radiology and Surgery 2019cited by 22position: middledoi
Compatibility of 3D printing materials and printing techniques with PAGAT gel dosimetry
Physics in Medicine and Biology 2019cited by 19position: middledoi
PV-0479 Development of an anthropomorphic multimodality pelvis phantom for PET/MRI- and CTbased RT planning
Radiotherapy and Oncology 2019cited by 1position: middledoi
EP-1710 Update ADAM-pelvis phantom: New possibilities to simulate treatment scenarios in radiotherapy
Radiotherapy and Oncology 2019cited by 0position: firstdoi
Optimierung eines anthropomorphen Beckenphantoms für die Integration von PET/MRT-Daten in die Bestrahlungsplanung von Prostata-Karzinomen
Nuklearmedizin - NuclearMedicine 2019cited by 0position: middledoi
EP-1737: The ADAM-pelvis phantom: from DICOM data to a patient-like model
Radiotherapy and Oncology 2018cited by 2position: firstdoi
Validation of 4D dose calculation using an independent motion monitoring by the calypso tracking system and 3D polymer gel dosimetry
Journal of Physics Conference Series 2017cited by 3position: middledoi
Technical Note: Radiological properties of tissue surrogates used in a multimodality deformable pelvic phantom for MR‐guided radiotherapy
Medical Physics 2016cited by 58position: middledoi
3D dosimetric validation of motion compensation concepts in radiotherapy using an anthropomorphic dynamic lung phantom
Physics in Medicine and Biology 2016cited by 44position: middledoi
Structure Sensor for mobile markerless augmented reality
Proceedings of SPIE, the International Society for Optical Engineering/Proceedings of SPIE 2016cited by 1position: middledoi

Grants

No grants ingested yet.

Frequent collaborators

A. Runz · German Cancer Research Center15 papers (2016–2025)P Mann · German Cancer Research Center12 papers (2016–2022)Gernot Echner · German Cancer Research Center9 papers (2016–2025)Christian P. Karger · German Cancer Research Center8 papers (2016–2025)A. Pfaffenberger · German Cancer Research Center7 papers (2016–2020)A. Elter · German Cancer Research Center6 papers (2019–2022)Stefan Dorsch · Heidelberg University6 papers (2019–2025)Clarissa Gillmann · German Cancer Research Center6 papers (2019–2022)Bettina Beuthien‐Baumann · German Cancer Research Center5 papers (2019–2021)Nina I. Niebuhr · Heidelberg University5 papers (2016–2019)N. Homolka · German Cancer Research Center4 papers (2019–2020)Sebastian Klüter · Heidelberg University4 papers (2019–2025) · 3 papers (2019–2020)Oliver Jäkel · German Cancer Research Center3 papers (2016–2025)Clemens Lang · German Cancer Research Center3 papers (2016–2021)Cedric Beyer · Johannes Gutenberg University Mainz3 papers (2024–2025)S Körber · University Hospital Heidelberg2 papers (2019–2019)Lena Maier Hein · German Cancer Research Center2 papers (2016–2025)Stephan Brons · Heidelberg University2 papers (2024–2025)E.G.C. Troost · German Cancer Research Center2 papers (2019–2019)
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