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Article
The possibility of determination of accuracy of performance just before the onset of a reaching task using movement-related cortical potentials
This study aimed to examine the relationships among electroencephalogram parameters as physiological indices, ballistic movement as an index of operation, and accuracy of task performance. Experiments were con...
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Article
A non-contact vital sign monitoring system for ambulances using dual-frequency microwave radars
We developed a novel non-contact monitoring system to measure the vital signs of casualties inside a moving ambulance. This system was designed to prevent exposure of patients to infectious organisms under bio...
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Article
A novel autonomic activation measurement method for stress monitoring: non-contact measurement of heart rate variability using a compact microwave radar
We developed a novel method for non-contact monitoring of stress-induced autonomic activation through the back of a chair, using a compact 24 GHz microwave radar (8 × 5 × 3 cm), without large-scale equipment a...
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Article
Non-contact respiratory monitoring system using a ceiling-attached microwave antenna
Using a microwave antenna attached to the room ceiling, we conducted non-contact monitoring of respiratory chest wall motions of subjects in bed and covered by a soft comfortable bedding, to measure the vital ...