The role of noise in denoising models for anomaly detection in medical images

A Kascenas, P Sanchez, P Schrempf, C Wang… - Medical Image …, 2023 - Elsevier
Pathological brain lesions exhibit diverse appearance in brain images, in terms of intensity,
texture, shape, size, and location. Comprehensive sets of data and annotations are difficult …

Patch-wise vector quantization for unsupervised medical anomaly detection

T Kim, YG Lee, I Jeong, SY Ham, SS Woo - Pattern Recognition Letters, 2024 - Elsevier
Radiography images inherently possess globally consistent structures while exhibiting
significant diversity in local anatomical regions, making it challenging to model their normal …

Clinically Focussed Evaluation of Anomaly Detection and Localisation Methods Using Inpatient CT Head Data

A Kascenas, C Wang, P Schrempf, R Grech… - … Conference on Medical …, 2023 - Springer
Anomaly detection approaches in medical imaging show promise in reducing the need for
labelled data. However, the question of how to evaluate anomaly detection algorithms …

Feature-Based Pipeline for Improving Unsupervised Anomaly Segmentation on Medical Images

D Frolova, A Katrutsa, I Oseledets - … on Uncertainty for Safe Utilization of …, 2023 - Springer
Unsupervised methods for anomaly segmentation are promising for computer-aided
diagnosis since they can increase the robustness of medical systems and do not require …