Pekka Loula

The effect of small differences in electrode position on EOG signals: application to vigilance studies

V. Häkkinen, Kari Hirvonen, Jóel Hasan et al. · Electroencephalography and Clinical Neurophysiology · 1993 · 52 citations

Electrophysiological Evaluation, Kinesiology, Neurophysiology +11

The LifeShirt system for wireless patient monitoring in the operating room

Nina Halín, Mika Junnila, Pekka Loula et al. · Journal of Telemedicine and Telecare · 2005 · 36 citations

Wearable System, Engineering, Remote Patient Monitoring +19

Validation of computer analysed polygraphic patterns during drowsiness and sleep onset

Jóel Hasan, Kari Hirvonen, Alpo Värri et al. · Electroencephalography and Clinical Neurophysiology · 1993 · 30 citations

Sleep, Fatigue Management, Sleep Disorder +8

Nonlinear eye movement detection method for drowsiness studies

Alpo Värri, Kari Hirvonen, V. Häkkinen et al. · International Journal of Bio-Medical Computing · 1996 · 29 citations

Sleep, Drowsiness Studies, Ophthalmology +6

A computerized analysis system for vigilance studies

Alpo Värri, Kari Hirvonen, Jóel Hasan et al. · Computer Methods and Programs in Biomedicine · 1992 · 29 citations

Computerized Analysis System, Engineering, Assistive Technology +6