Search Results for author: Mariana da Silva

Found 6 papers, 4 papers with code

Surface Masked AutoEncoder: Self-Supervision for Cortical Imaging Data

1 code implementation10 Aug 2023 Simon Dahan, Mariana da Silva, Daniel Rueckert, Emma C Robinson

By reconstructing surface data from a masked version of the input, the proposed method effectively models cortical structure to learn strong representations that translate to improved performance in downstream tasks.

The Multiscale Surface Vision Transformer

1 code implementation21 Mar 2023 Simon Dahan, Abdulah Fawaz, Mohamed A. Suliman, Mariana da Silva, Logan Z. J. Williams, Daniel Rueckert, Emma C. Robinson

Surface meshes are a favoured domain for representing structural and functional information on the human cortex, but their complex topology and geometry pose significant challenges for deep learning analysis.

ICAM-reg: Interpretable Classification and Regression with Feature Attribution for Mapping Neurological Phenotypes in Individual Scans

1 code implementation3 Mar 2021 Cher Bass, Mariana da Silva, Carole Sudre, Logan Z. J. Williams, Petru-Daniel Tudosiu, Fidel Alfaro-Almagro, Sean P. Fitzgibbon, Matthew F. Glasser, Stephen M. Smith, Emma C. Robinson

An important goal of medical imaging is to be able to precisely detect patterns of disease specific to individual scans; however, this is challenged in brain imaging by the degree of heterogeneity of shape and appearance.

Disentanglement Image Registration +1

Biomechanical modelling of brain atrophy through deep learning

no code implementations14 Dec 2020 Mariana da Silva, Kara Garcia, Carole H. Sudre, Cher Bass, M. Jorge Cardoso, Emma Robinson

We present a proof-of-concept, deep learning (DL) based, differentiable biomechanical model of realistic brain deformations.

Data Augmentation

ICAM: Interpretable Classification via Disentangled Representations and Feature Attribution Mapping

1 code implementation NeurIPS 2020 Cher Bass, Mariana da Silva, Carole Sudre, Petru-Daniel Tudosiu, Stephen M. Smith, Emma C. Robinson

Feature attribution (FA), or the assignment of class-relevance to different locations in an image, is important for many classification problems but is particularly crucial within the neuroscience domain, where accurate mechanistic models of behaviours, or disease, require knowledge of all features discriminative of a trait.

Classification General Classification +3

Cannot find the paper you are looking for? You can Submit a new open access paper.