Uniklinik Köln, Institute for Biomedical Informatics
|Research Assistant - AI & Data Engineer
Köln, Germany, Germany
Summary
Led the productionization of clinical imaging platforms and radiology cohort-discovery applications, integrating AI/ML workflows into regulated healthcare environments.
Highlights
Productionized a clinical imaging platform from Python prototype to InterSystems IRIS for Health, implementing DICOM C-FIND/C-MOVE/C-STORE workflows across five modalities and an 11-class metadata layer, processing 10,000+ DICOM objects daily.
Developed and launched a production radiology cohort-discovery application using Dash/Plotly, FastAPI, and Keycloak, enabling role-aware metadata search and research-cohort assembly with an ingestion benchmark of 4,496 instances in 133.65 seconds.
Co-designed WavePrep, an open-source preprocessing pipeline for 22,247 ICU waveform records from 10,269 patients, reducing processing time for 1-hour/6-channel recordings to 33–51 ms with visual QA.
Developed reproducible spike-sorting benchmarks across 5 microneurography datasets (5,306 waveforms), identifying CNNs as the strongest architecture and demonstrating selective multi-task transfer benefits.
Co-designed 8 clinical cohorts for hypotension and hypoxemia prediction, quantifying distribution shift with KS/KL metrics and linking input shift to RMSE degradation (r=0.74/0.99) for a MIE 2026 study.