Neuroimaging studies have produced seemingly contradictory findings in regards to the
pathophysiology of insomnia. Although most study results are interpreted from the …

Abstract “Sighs, tears, grief, distress” expresses Johann Sebastian Bach in a musical
example for the relationship between sighs and deep emotions. This review explores the …

The central processing pathways of the human olfactory system are not fully understood.
The olfactory bulb projects directly to a number of cortical brain structures, but the distinct …

Abstract Study Objectives To examine nonrapid eye movement (NREM) sleep in insomnia
using high-density electroencephalography (EEG). Methods All-night sleep recordings with …

Purpose To analyze the integrity of white matter (WM) tracts in primary insomnia patients
and provide better characterization of abnormal WM integrity and its relationship with …

Purpose The study aimed to explore the regional spontaneous activity changes in primary
insomnia (PI) patients. Materials and methods Based on the resting-state fMRI datasets …

Sleep is critical to a variety of cognitive functions and insufficient sleep can have negative
consequences for mood and behavior across the lifespan. An important open question is …

Study Objectives: To explore the regional brain activities in patients with chronic primary
insomnia (PCPIs) and their sex differences. Methods: Forty-two PCPIs (27 females, 15 …

Background Primary insomnia can severely impair daytime function by disrupting attention
and working memory and imposes a danger to self and others by increasing the risk of …

Previous neuroimaging studies have demonstrated that sleep is associated with brain
functional changes in some specific brain regions. However, few studies have examined the …