Abstract
Measurements of physiological and psychological changes of subjects have been carried out under whole-body exposure to low frequency oscillations by using ship-motion simulator. Electroencephalogram, Electrocardiogram, facial expression, face surface temperature, are measured as the physiological effects, and symptoms of motion sickness or ride-quality are measured as the psychological effects. Methods for analyzing the measured results have been also developed. In this short monogram, results as well as methods of measurements, analyses are described.