Search Results for author: Alessandro Fontanella

Found 4 papers, 2 papers with code

Challenges of building medical image datasets for development of deep learning software in stroke

no code implementations26 Sep 2023 Alessandro Fontanella, Wenwen Li, Grant Mair, Antreas Antoniou, Eleanor Platt, Chloe Martin, Paul Armitage, Emanuele Trucco, Joanna Wardlaw, Amos Storkey

Despite the large amount of brain CT data generated in clinical practice, the availability of CT datasets for deep learning (DL) research is currently limited.

Image Cropping

Diffusion Models for Counterfactual Generation and Anomaly Detection in Brain Images

1 code implementation3 Aug 2023 Alessandro Fontanella, Grant Mair, Joanna Wardlaw, Emanuele Trucco, Amos Storkey

Segmentation masks of pathological areas are useful in many medical applications, such as brain tumour and stroke management.

Anatomy Anomaly Detection +4

ACAT: Adversarial Counterfactual Attention for Classification and Detection in Medical Imaging

1 code implementation27 Mar 2023 Alessandro Fontanella, Antreas Antoniou, Wenwen Li, Joanna Wardlaw, Grant Mair, Emanuele Trucco, Amos Storkey

We investigate the best way to generate the saliency maps employed in our architecture and propose a way to obtain them from adversarially generated counterfactual images.

counterfactual

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