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Technical University of Munich
Foto von Johannes Thalhammer

M.Sc. Johannes Thalhammer

  • X-ray imaging
  • Machine learning
  • AI based artifact reduction in sparse-view CT
  • AI based noise reduction in low dose CT

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  • 7Dorosti, Tina; Schultheiss, Manuel; Hofmann, Felix; Thalhammer, Johannes; Kirchner, Luisa; Urban, Theresa; Pfeiffer, Franz; Schaff, Florian; Lasser, Tobias; Pfeiffer, Daniela: Optimizing convolutional neural networks for Chronic Obstructive Pulmonary Disease detection in clinical computed tomography imaging. Computers in Biology and Medicine 185, 2025, 109533 more… BibTeX Full text ( DOI )
  • 6Sauter, Andreas Philipp; Thalhammer, Johannes; Meurer, Felix; Dorosti, Tina; Sasse, Daniel; Ritter, Jessica; Leonhardt, Yannik; Pfeiffer, Franz; Schaff, Florian; Pfeiffer, Daniela: Ultra-Low-Dose CTPA Using Sparse Sampling CT Combined with the U-Net for Deep Learning-Based Artifact Reduction: An Exploratory Study. Journal of Imaging Informatics in Medicine, 2025 more… BibTeX Full text ( DOI )
  • 5Dorosti, Tina; Schultheiss, Manuel; Schmette, Philipp; Heuchert, Jule; Thalhammer, Johannes; Gassert, Florian T.; Sellerer, Thorsten; Schick, Rafael; Taphorn, Kirsten; Mechlem, Korbinian; Birnbacher, Lorenz; Schaff, Florian; Pfeiffer, Franz; Pfeiffer, Daniela: Estimating Total Lung Volume from Pixel-Level Thickness Maps of Chest Radiographs Using Deep Learning. Radiology: Artificial Intelligence, 2025 more… BibTeX Full text ( DOI )
  • 4Kumschier, Tom; Thalhammer, Johannes; Schmid, Clemens; Haeusele, Jakob; Koehler, Thomas; Pfeiffer, Franz; Lasser, Tobias; Schaff, Florian: Streak artefact removal in x‐ray dark‐field computed tomography using a convolutional neural network. Medical Physics, 2024 more… BibTeX Full text ( DOI )
  • 3Schaff, Florian; Jud, Christoph; Dierolf, Martin; Günther, Benedikt; Achterhold, Klaus; Gleich, Bernhard; Sauter, Andreas; Woertler, Klaus; Thalhammer, Johannes; Meurer, Felix; Neumann, Jan; Pfeiffer, Franz; Pfeiffer, Daniela: Feasibility of Dark-Field Radiography to Enhance Detection of Nondisplaced Fractures. Radiology 311 (2), 2024 more… BibTeX Full text ( DOI )
  • 2Thalhammer, Johannes; Schultheiß, Manuel; Dorosti, Tina; Lasser, Tobias; Pfeiffer, Franz; Pfeiffer, Daniela; Schaff, Florian: Improving Automated Hemorrhage Detection in Sparse-view CT via U-Net-based Artifact Reduction. Radiology: Artificial Intelligence, 2024 more… BibTeX Full text ( DOI )
  • 1Ries, Annika; Dorosti, Tina; Thalhammer, Johannes; Sasse, Daniel; Sauter, Andreas; Meurer, Felix; Benne, Ashley; Lasser, Tobias; Pfeiffer, Franz; Schaff, Florian; Pfeiffer, Daniela: Improving image quality of sparse-view lung tumor CT images with U-Net. European Radiology Experimental 8 (1), 2024 more… BibTeX Full text ( DOI )

Fully3D 05.2025 
Shanghai, China		"Improving Pulmonary Embolism Detection in Sparse-view CT with a Disease-specific Multiscale Perceptual Loss"Poster Presentation
Fully3D 05.2025 
Shanghai, China		“Artifact Reduction in Undersampled 3D Cone-Beam CTs using a Hybrid 2D-3D CNN Framework”Poster Presentation
Seminar Series 03.2025
IMPACT Synergy Grant
Melbourne, Australia		"Enhancing Diagnostic Performance in Sparse-View CT: The Impact of Deep learning-Based Artifact Reduction"Oral Presentation
CT Meeting 08.2024
Bamberg, DE		“Improving Automated Hemorrhage Detection in Sparse-view Computed Tomography via U-Net based Artifact Reduction”Poster Presentation
IMXP 06.2024
Garching, DE		"Improving Automated Hemorrhage Detection in Sparse-view Computed Tomography via U-Net based Artifact Reduction"Poster Presentation
ECR 03.2023
Vienna, Austria        		"Improving Hemorrhage Detection in Sparse-view CTs via Deep Learning"Oral presentation
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