no code implementations • 13 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.
1 code implementation • 6 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.
1 code implementation • 6 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).
1 code implementation • 7 Jun 2021 • Alaa Bessadok, Mohamed Ali Mahjoub, Islem Rekik
Noninvasive medical neuroimaging has yielded many discoveries about the brain connectivity.
1 code implementation • 6 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.
1 code implementation • 23 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.
1 code implementation • 23 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).