Johannes C. Paetzold
Also known as Johannes Christian Paetzold
Johannes C. Paetzold is a computer scientist whose research applies deep learning and geometric methods to medical imaging. He earned engineering science and electrical engineering degrees at the Technical University of Munich in 2016 and 2018, then completed a computer science PhD there in 2023. His work includes VesSAP for brain vasculature analysis, the VerSe benchmark for vertebra labeling, and a geometry-aware neural solver for brain tumor models. Since 2025, he is an Assistant Professor of Artificial Intelligence in Radiology at Weill Cornell Medicine, following research roles at Imperial College London and Helmholtz Zentrum München; by October 2026, he also holds a Cornell Tech co-affiliation.
- Now at
- Cornell University
- Works
- 128
- Citations
- 4,228
- h-index
- 25
Publication numbers from OpenAlex, as of 27 October 2026.
Timeline
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2016–2018
Engineering degrees at TUM
He earns a BSc in Engineering Science at the Technical University of Munich in 2016 and an MSc in Electrical Engineering there in 2018.
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2020
VesSAP for brain vasculature
He coauthors VesSAP in 2020, a deep learning framework for brain vasculature analysis that uses a convolutional neural network and transfer learning to segment vessels at human-level accuracy.
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2021
The VerSe benchmark
In 2021, he coauthors the VerSe benchmark for vertebra labeling and segmentation in CT scans. The project prepares 374 scans from 355 patients and annotates 4,505 vertebrae at voxel level.
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2022
A brain tumor model solver
In 2022, he coauthors a geometry-aware neural solver that maps tumor-model parameters to local cell-density simulations while respecting patient anatomy.
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2023
A computer science PhD
He completes a PhD in Computer Science at the Technical University of Munich in 2023.
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Since 2025
Assistant Professor at Cornell
He joins Weill Cornell Medicine in 2025 as an Assistant Professor of Artificial Intelligence in Radiology. Before Cornell, he works as a postdoctoral researcher in Imperial College London's Department of Computing and serves as AI Team Leader at the Institute for Intelligent Biotechnologies (iBIO), Helmholtz Zentrum München. By October 2026, he holds a Cornell Tech co-affiliation and focuses on computer vision and medical image analysis through geometric and topological deep learning.
Career
- Since 2025Cornell UniversityAssistant Professor of Artificial Intelligence in Radiology
- NowCornell UniversityCo-affiliation
- 2021–2026Helmholtz Association of German Research Centres
- Imperial College LondonPostdoctoral researcher, Department of Computing
- Helmholtz Zentrum MünchenAI Team Leader
Education
- 2023Technical University of MunichPhD in Computer Science
- 2018Technical University of MunichMSc in Electrical Engineering
- 2016Technical University of MunichBSc in Engineering Science
Sources and credits
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- Johannes C. Paetzold - Paetzold Lab
- Machine learning analysis of whole mouse brain vasculature | Nature Methods
- VerSe: A Vertebrae Labelling and Segmentation Benchmark for Multi-detector CT Images
- Paetzold, Johannes C.
- Geometry-aware neural solver for fast Bayesian calibration of brain tumor models
- BME7900 Seminar: Johannes Paetzold (Weill Cornell Medicine) - Cornell




