Study objectives: To investigate differences in brain gray matter concentrations or volumes
in patients with obstructive sleep apnea syndrome (OSA) and healthy volunteers. Designs: …

Neuroimaging and genetics studies have advanced our understanding of the neurobiology
of sleep and its disorders. However, individual studies usually have limitations to identifying …

Objectives: To investigate the pattern of functional organization in the human visual cortex
through electrical cortical stimulation. Methods: Electrical cortical stimulation was applied to …

Study Objectives: To investigate the prevalence of restless legs syndrome (RLS) in Korea.
Design: A large population-based telephone interview method using the Korean version of the …

Objective: To evaluate the efficacy and safety of perampanel 2, 4, and 8 mg/day added to 1–3
concomitant antiepileptic drugs (AEDs) in patients with uncontrolled partial-onset seizures. …

Background and purpose Insomnia is a common complaint in adults. However, large
epidemiologic studies of insomnia involving Asian populations are rarely reported. We performed …

Study Objective: To investigate the structural changes in patients with chronic primary
insomnia and the relationships with clinical features of insomnia. Design: Statistical parametric …

There are at least five types of alterations of consciousness that occur during epileptic seizures:
auras with illusions or hallucinations, dyscognitive seizures, epileptic delirium, dialeptic …

Study Objectives: Despite compelling evidence from animal studies indicating hippocampal
subfield-specific vulnerability to poor sleep quality and related cognitive impairment, there …

Objectives Artificial lighting has been beneficial to society, but unnecessary light exposure
at night may cause various health problems. We aimed to investigate how whole-night …