Analyzing Stress Situations for Blind People. - Youssef Keryakos; Youssef Bou Issa; Abdallah Makhoul; Michel Salomon (SITIS, 2019)

Correlation Between Types of Obstacles and Stress Level of Blind People in Outdoor Navigation. - Youssef Keryakos; Youssef Bou Issa; Michel Salomon; Abdallah Makhoul (IWCMC, 2023)

Introducing the Concept of a Hybrid Navigation System Adapted to Blind Users for Optimal Stress-free Indoor and Outdoor Mobility. - Youssef Keryakos; Youssef Bou Issa; Michel Salomon; Abdallah Makhoul (IWCMC, 2024)

Detection and management of stressful situations to help the blind persons in their daily lives. (Détection et gestion de situations de stress pour aider les non-voyants dans leur vie quotidienne). - Youssef Keryakos (2024)