A new study suggests that the feeling of having slept deeply is not determined solely by reduced brain activity. Instead, ...

In patients recently hospitalized for decompensated HFrEF, depressive symptom severity is associated with subjective perceptions of functional ability. Depressive symptom severity in patients recently ...

Tsukuba, Japan—Both social isolation, defined as the objective state of having few connections with others, and loneliness, which is a subjective negative feeling of being alone, adversely impact the ...

Vivid dreams make sleep feel deeper - even when the brain is more active, suggests new research. The discovery of a "key" relationship between dreaming and the feeling of having had a good rest may ...