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neuro-gnn-project

Project description: Project is dedicated to interpretation of deep learning models in medical domain. The main goal was to experiment with recent work on interpretable graph NNs -- IBGNN and check out it ability to extract biomarkers used for classification of Schizophrenia (COBRE dataset). Also, the experiments with non-learnable (baseline) methods of DL models interpretation were conducted on sMRI data (ADNI open-source dataset).

Post Course Project

IBGNN Analysis

  • Experiment 1: NNI AutoML for COBRE dataset.
  • Experiment 2: Stability check with cross-validation (stratified, 7 folds) on COBRE dataset for 5 different random seed.
  • Experiment 3: Repetition for cross-validation (stratified, 7 folds) on COBRE dataset.

Course project

Table of contents:

📈 Comet Training visualization
📃 Presentation

Future work:

  • Finish analysis of the GNN results -- compare healthy/nonhealthy patient's brain networks, check on the consistency of network scores.
  • Check GNN model behaviour on sMRI data

Current results:

gnn results

Top ROIs for Schizophrenia illustrated above. On the left ROIs extracted by method, on the right some scientific foundings from here.






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