ACHRAF CHAHBOUNE

Document AI Engineer

French & Arabic Document Extraction

Data Engineer - Kafka, PySpark, Airflow

PhD Candidate - Multi-Agent RL

ACHRAF CHAHBOUNE

Document AI Engineer

French & Arabic Document Extraction

Data Engineer - Kafka, PySpark, Airflow

PhD Candidate - Multi-Agent RL

3D Brain Tumor Segmentation System

  • Created By: Achraf Chahboune
  • Date: Sep 2024
  • Client: 3D Smart Factory
  • Categories: AI, Deep Learning, Medical Imaging

Manually outlining a tumor across hundreds of MRI slices is slow and inconsistent. This system does it automatically – a deep-learning model that segments brain tumors from MRI scans to support faster, more reliable diagnosis.

A 3D U-Net trained on multimodal MRI (T1, T2, and FLAIR) reaches 0.85 Dice, supported by a full preprocessing pipeline and 3D visualization tools that render predictions volume by volume. Every experiment is tracked end to end in MLflow for full reproducibility.

Predictions are served through a FastAPI inference service, and targeted model and pipeline optimization cut inference time by 40% – bringing research-grade segmentation closer to practical clinical use.