activity
20202024
most citedGuided Reconstruction with Conditioned Diffusion Models for Unsupervised Anomaly Detection in Brain MRIs

21 citations · 49 across the 11 of their papers we have counts for

collaborators

11 papers

cs.CV2024

CTARR: A fast and robust method for identifying anatomical regions on CT images via atlas registration

Thomas Buddenkotte, Roland Opfer, Julia Krüger +2

Medical image analysis tasks often focus on regions or structures located in a particular location within the patient's body. Often large parts of the image may not be of interest…

eess.IV2024

Leveraging the Mahalanobis Distance to enhance Unsupervised Brain MRI Anomaly Detection

Finn Behrendt, Debayan Bhattacharya, Robin Mieling +4

Unsupervised Anomaly Detection (UAD) methods rely on healthy data distributions to identify anomalies as outliers. In brain MRI, a common approach is reconstruction-based UAD, wher…

eess.IV2024

Diffusion Models with Ensembled Structure-Based Anomaly Scoring for Unsupervised Anomaly Detection

Finn Behrendt, Debayan Bhattacharya, Lennart Maack +4

Supervised deep learning techniques show promise in medical image analysis. However, they require comprehensive annotated data sets, which poses challenges, particularly for rare d…

eess.IV2023★ 21 cited

Guided Reconstruction with Conditioned Diffusion Models for Unsupervised Anomaly Detection in Brain MRIs

Finn Behrendt, Debayan Bhattacharya, Robin Mieling +4

The application of supervised models to clinical screening tasks is challenging due to the need for annotated data for each considered pathology. Unsupervised Anomaly Detection (UA…

eess.IV2023★ 10 cited

Patched Diffusion Models for Unsupervised Anomaly Detection in Brain MRI

Finn Behrendt, Debayan Bhattacharya, Julia Krüger +2

The use of supervised deep learning techniques to detect pathologies in brain MRI scans can be challenging due to the diversity of brain anatomy and the need for annotated data set…

cs.CV2022★ 10 cited

Data-Efficient Vision Transformers for Multi-Label Disease Classification on Chest Radiographs

Finn Behrendt, Debayan Bhattacharya, Julia Krüger +2

Radiographs are a versatile diagnostic tool for the detection and assessment of pathologies, for treatment planning or for navigation and localization purposes in clinical interven…

eess.IV2022

Unsupervised Anomaly Detection in 3D Brain MRI using Deep Learning with impured training data

Finn Behrendt, Marcel Bengs, Frederik Rogge +3

The detection of lesions in magnetic resonance imaging (MRI)-scans of human brains remains challenging, time-consuming and error-prone. Recently, unsupervised anomaly detection (UA…

eess.IV2022

Unsupervised Anomaly Detection in 3D Brain MRI using Deep Learning with Multi-Task Brain Age Prediction

Marcel Bengs, Finn Behrendt, Max-Heinrich Laves +3

Lesion detection in brain Magnetic Resonance Images (MRIs) remains a challenging task. MRIs are typically read and interpreted by domain experts, which is a tedious and time-consum…

eess.IV2021

3-Dimensional Deep Learning with Spatial Erasing for Unsupervised Anomaly Segmentation in Brain MRI

Marcel Bengs, Finn Behrendt, Julia Krüger +2

Purpose. Brain Magnetic Resonance Images (MRIs) are essential for the diagnosis of neurological diseases. Recently, deep learning methods for unsupervised anomaly detection (UAD) h…

eess.IV2020

Multiple Sclerosis Lesion Activity Segmentation with Attention-Guided Two-Path CNNs

Nils Gessert, Julia Krüger, Roland Opfer +5

Multiple sclerosis is an inflammatory autoimmune demyelinating disease that is characterized by lesions in the central nervous system. Typically, magnetic resonance imaging (MRI) i…

cs.CV2020★ 8 cited

4D Deep Learning for Multiple Sclerosis Lesion Activity Segmentation

Nils Gessert, Marcel Bengs, Julia Krüger +5

Multiple sclerosis lesion activity segmentation is the task of detecting new and enlarging lesions that appeared between a baseline and a follow-up brain MRI scan. While deep learn…