Search Results for author: Alaa Bessadok

Found 7 papers, 6 papers with code

Deep Cross-Modality and Resolution Graph Integration for Universal Brain Connectivity Mapping and Augmentation

no code implementations13 Sep 2022 Ece Cinar, Sinem Elif Haseki, Alaa Bessadok, Islem Rekik

Our experiments show that from a single CBT, one can generate realistic connectomic datasets including brain graphs of varying resolutions and modalities.

Inter-Domain Alignment for Predicting High-Resolution Brain Networks Using Teacher-Student Learning

1 code implementation6 Oct 2021 Basar Demir, Alaa Bessadok, Islem Rekik

Next, our student network learns the knowledge of the aligned brain graphs as well as the topological structure of the predicted HR graphs transferred from the teacher.

Domain Adaptation Image Generation +2

A Few-shot Learning Graph Multi-Trajectory Evolution Network for Forecasting Multimodal Baby Connectivity Development from a Baseline Timepoint

1 code implementation6 Oct 2021 Alaa Bessadok, Ahmed Nebli, Mohamed Ali Mahjoub, Gang Li, Weili Lin, Dinggang Shen, Islem Rekik

To the best of our knowledge, this is the first teacher-student architecture tailored for brain graph multi-trajectory growth prediction that is based on few-shot learning and generalized to graph neural networks (GNNs).

Few-Shot Learning Trajectory Prediction

Graph Neural Networks in Network Neuroscience

1 code implementation7 Jun 2021 Alaa Bessadok, Mohamed Ali Mahjoub, Islem Rekik

Noninvasive medical neuroimaging has yielded many discoveries about the brain connectivity.

Brain Multigraph Prediction using Topology-Aware Adversarial Graph Neural Network

1 code implementation6 May 2021 Alaa Bessadok, Mohamed Ali Mahjoub, Islem Rekik

Brain graphs (i. e, connectomes) constructed from medical scans such as magnetic resonance imaging (MRI) have become increasingly important tools to characterize the abnormal changes in the human brain.

Generative Adversarial Network Graph Generation

Residual Embedding Similarity-Based Network Selection for Predicting Brain Network Evolution Trajectory from a Single Observation

1 code implementation23 Sep 2020 Ahmet Serkan Goktas, Alaa Bessadok, Islem Rekik

Next, to compute the similarity between subjects, we introduce the concept of a connectional brain template (CBT), a fixed network reference, where we further represent each training and testing network as a deviation from the reference CBT in the embedding space.

Topology-Aware Generative Adversarial Network for Joint Prediction of Multiple Brain Graphs from a Single Brain Graph

1 code implementation23 Sep 2020 Alaa Bessadok, Mohamed Ali Mahjoub, Islem Rekik

Several works based on Generative Adversarial Networks (GAN) have been recently proposed to predict a set of medical images from a single modality (e. g, FLAIR MRI from T1 MRI).

Clustering Generative Adversarial Network +1

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