activity
20182023
most citedTeacher-Student chain for efficient semi-supervised histology image classification

24 citations · 67 across the 17 of their papers we have counts for

collaborators

19 papers

cs.CV2023★ 2 cited

Finding-Aware Anatomical Tokens for Chest X-Ray Automated Reporting

Francesco Dalla Serra, Chaoyang Wang, Fani Deligianni +2

The task of radiology reporting comprises describing and interpreting the medical findings in radiographic images, including description of their location and appearance. Automated…

cs.CV2023

Compositionally Equivariant Representation Learning

Xiao Liu, Pedro Sanchez, Spyridon Thermos +2

Deep learning models often need sufficient supervision (i.e. labelled data) in order to be trained effectively. By contrast, humans can swiftly learn to identify important anatomy…

eess.IV2023★ 5 cited

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

Antanas Kascenas, Pedro Sanchez, Patrick Schrempf +9

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 dif…

cs.LG2022★ 4 cited

Diffusion Models for Causal Discovery via Topological Ordering

Pedro Sanchez, Xiao Liu, Alison Q O'Neil +1

Discovering causal relations from observational data becomes possible with additional assumptions such as considering the functional relations to be constrained as nonlinear with a…

cs.CV2022★ 1 cited

HSIC-InfoGAN: Learning Unsupervised Disentangled Representations by Maximising Approximated Mutual Information

Xiao Liu, Spyridon Thermos, Pedro Sanchez +2

Learning disentangled representations requires either supervision or the introduction of specific model designs and learning constraints as biases. InfoGAN is a popular disentangle…

cs.CV2022★ 3 cited

What is Healthy? Generative Counterfactual Diffusion for Lesion Localization

Pedro Sanchez, Antanas Kascenas, Xiao Liu +2

Reducing the requirement for densely annotated masks in medical image segmentation is important due to cost constraints. In this paper, we consider the problem of inferring pixel-l…

cs.CV2022

vMFNet: Compositionality Meets Domain-generalised Segmentation

Xiao Liu, Spyridon Thermos, Pedro Sanchez +2

Training medical image segmentation models usually requires a large amount of labeled data. By contrast, humans can quickly learn to accurately recognise anatomy of interest from m…

cs.LG2022★ 10 cited

Causal Machine Learning for Healthcare and Precision Medicine

Pedro Sanchez, Jeremy P. Voisey, Tian Xia +3

Causal machine learning (CML) has experienced increasing popularity in healthcare. Beyond the inherent capabilities of adding domain knowledge into learning systems, CML provides a…

cs.CV2022★ 7 cited

Indication as Prior Knowledge for Multimodal Disease Classification in Chest Radiographs with Transformers

Grzegorz Jacenków, Alison Q. O'Neil, Sotirios A. Tsaftaris

When a clinician refers a patient for an imaging exam, they include the reason (e.g. relevant patient history, suspected disease) in the scan request; this appears as the indicatio…

eess.IV2021

Controllable cardiac synthesis via disentangled anatomy arithmetic

Spyridon Thermos, Xiao Liu, Alison O'Neil +1

Acquiring annotated data at scale with rare diseases or conditions remains a challenge. It would be extremely useful to have a method that controllably synthesizes images that can…

cs.LG2021

Survey: Leakage and Privacy at Inference Time

Marija Jegorova, Chaitanya Kaul, Charlie Mayor +4

Leakage of data from publicly available Machine Learning (ML) models is an area of growing significance as commercial and government applications of ML can draw on multiple sources…

cs.CV2021★ 1 cited

Semi-supervised Meta-learning with Disentanglement for Domain-generalised Medical Image Segmentation

Xiao Liu, Spyridon Thermos, Alison O'Neil +1

Generalising deep models to new data from new centres (termed here domains) remains a challenge. This is largely attributed to shifts in data statistics (domain shifts) between sou…

eess.IV2020★ 1 cited

Disentangled Representations for Domain-generalized Cardiac Segmentation

Xiao Liu, Spyridon Thermos, Agisilaos Chartsias +2

Robust cardiac image segmentation is still an open challenge due to the inability of the existing methods to achieve satisfactory performance on unseen data of different domains. S…

cs.CV2020

INSIDE: Steering Spatial Attention with Non-Imaging Information in CNNs

Grzegorz Jacenków, Alison Q. O'Neil, Brian Mohr +1

We consider the problem of integrating non-imaging information into segmentation networks to improve performance. Conditioning layers such as FiLM provide the means to selectively…

cs.CL2020

Paying Per-label Attention for Multi-label Extraction from Radiology Reports

Patrick Schrempf, Hannah Watson, Shadia Mikhael +6

Training medical image analysis models requires large amounts of expertly annotated data which is time-consuming and expensive to obtain. Images are often accompanied by free-text…

cs.CV2020★ 5 cited

Measuring the Biases and Effectiveness of Content-Style Disentanglement

Xiao Liu, Spyridon Thermos, Gabriele Valvano +3

A recent spate of state-of-the-art semi- and un-supervised solutions disentangle and encode image "content" into a spatial tensor and image appearance or "style" into a vector, to…

cs.CV2020★ 24 cited

Teacher-Student chain for efficient semi-supervised histology image classification

Shayne Shaw, Maciej Pajak, Aneta Lisowska +2

Deep learning shows great potential for the domain of digital pathology. An automated digital pathology system could serve as a second reader, perform initial triage in large scree…

cs.CL2019★ 1 cited

Language Transfer for Early Warning of Epidemics from Social Media

Mattias Appelgren, Patrick Schrempf, Matúš Falis +2

Statements on social media can be analysed to identify individuals who are experiencing red flag medical symptoms, allowing early detection of the spread of disease such as influen…

cs.CV2018★ 3 cited

Attaining human-level performance with atlas location autocontext for anatomical landmark detection in 3D CT data

Alison Q O'Neil, Antanas Kascenas, Joseph Henry +8

We present an efficient neural network method for locating anatomical landmarks in 3D medical CT scans, using atlas location autocontext in order to learn long-range spatial contex…