Consumer-Grade Wearable Sensors for Classifying Pilot Workload and Stress During Real Flight Training: A Leave-One-Subject-Out Validation Study. - Xu, Rongbing; Cao, Shi; Barnett-Cowan, Michael; Irving, Elizabeth; Niechwiej-Szwedo, Ewa; Kearns, Suzanne (Sensors (14248220), 2026)