TY - JOUR TI - Cognitive activity detection and tracing system AU - YILDIRIM, O. AU - KANDEMIR, Ã. AU - KARDAÅžLAR, E. AU - SÜMER, E. JO - Sigma Journal of Engineering and Natural Sciences PY - 2024 VL - 42 SP - 1160 EP - 1168 DO - 10.14744/sigma.2024.00094 ER -