J. Ha

The Change of Heart Rate Variability in Anxiety Disorder after Given Physical or Psychological Stress

S. Ryu, Doo-Heum Park, Jaehak Yu, 2014 .

Correlation between Heart Rate Variability and Sleep Structure in Primary Insomnia

S. Ryu, Doo-Heum Park, Jaehak Yu, 2010 .

The Severity of Sleep Disordered Breathing Induces Different Decrease in the Oxygen Saturation During Rapid Eye Movement and Non-Rapid Eye Movement Sleep

S. Ryu, Doo-Heum Park, Jaehak Yu, 2016, Psychiatry investigation.

The Change of Cortical Activity Induced by Visual Disgust Stimulus

S. Ryu, Doo-Heum Park, Jaehak Yu, 2013 .