activity
20232025
most citedDeCoRe: Decoding by Contrasting Retrieval Heads to Mitigate Hallucinations

3 citations · 9 across the 8 of their papers we have counts for

collaborators

8 papers

cs.AI2025

LLM enhanced graph inference for long-term disease progression modelling

Tiantian He, An Zhao, Elinor Thompson +4

Understanding the interactions between biomarkers among brain regions during neurodegenerative disease is essential for unravelling the mechanisms underlying disease progression. F…

cs.CE2025

Connectomics Informed by Large Language Models

Elinor Thompson, Tiantian He, Anna Schroder +5

Tractography is a unique method for mapping white matter connections in the brain, but tractography algorithms suffer from an inherent trade-off between sensitivity and specificity…

cs.CL2024★ 3 cited

DeCoRe: Decoding by Contrasting Retrieval Heads to Mitigate Hallucinations

Aryo Pradipta Gema, Chen Jin, Ahmed Abdulaal +5

Large Language Models (LLMs) often hallucinate, producing unfaithful or factually incorrect outputs by misrepresenting the provided context or incorrectly recalling internal knowle…

cs.CV2024★ 2 cited

An X-Ray Is Worth 15 Features: Sparse Autoencoders for Interpretable Radiology Report Generation

Ahmed Abdulaal, Hugo Fry, Nina Montaña-Brown +5

Radiological services are experiencing unprecedented demand, leading to increased interest in automating radiology report generation. Existing Vision-Language Models (VLMs) suffer…

cs.CV2024

Disentangled Diffusion Autoencoder for Harmonization of Multi-site Neuroimaging Data

Ayodeji Ijishakin, Ana Lawry Aguila, Elizabeth Levitis +3

Combining neuroimaging datasets from multiple sites and scanners can help increase statistical power and thus provide greater insight into subtle neuroanatomical effects. However,…

cs.CV2024

Normative Diffusion Autoencoders: Application to Amyotrophic Lateral Sclerosis

Ayodeji Ijishakin, Adamos Hadjasavilou, Ahmed Abdulaal +7

Predicting survival in Amyotrophic Lateral Sclerosis (ALS) is a challenging task. Magnetic resonance imaging (MRI) data provide in vivo insight into brain health, but the low preva…

q-bio.QM2023★ 1 cited

A coupled-mechanisms modelling framework for neurodegeneration

Tiantian He, Elinor Thompson, Anna Schroder +4

Computational models of neurodegeneration aim to emulate the evolving pattern of pathology in the brain during neurodegenerative disease, such as Alzheimer's disease. Previous stud…

cs.CV2023★ 3 cited

Interpretable Alzheimer's Disease Classification Via a Contrastive Diffusion Autoencoder

Ayodeji Ijishakin, Ahmed Abdulaal, Adamos Hadjivasiliou +2

In visual object classification, humans often justify their choices by comparing objects to prototypical examples within that class. We may therefore increase the interpretability…