Advanced ICT Research Institute;
National Institute of Information and Communications Technology;
Tokyo;
Japan;
College of Nursing;
Aichi Medical University;
Aichi;
Japan;
Kobe University Graduate School of Health Sciences;
Hyogo;
Japan;
Aroma; Touch; Therapy; Chronic; Pain; Encephalogram; Occipital; Alpha-2; Rhythm; Citrus; junos; (Yuzu); Oil;