Simple Summary Environmental light exposure is an important factor for human health that
impacts the biological clock of organisms. Melatonin usually serves as a chemical …

Editor's Note: As an acute condition quickly associated with multiple chronic susceptibilities,
COVID-19 has rekindled interest in, and controversy about, the potential role of the host in …

Neurobiological effects of meditation and mindfulness can be detected in the brain as
functional and also structural alterations in grey and white matter, particularly in areas …

Introduction Melatonin and its precursor serotonin are neurochemicals that play an important
role in the physiological regulation of mood, sleep, and behavior. Studies have suggested …

Sleep disturbance refers to any disruptions or changes in the normal sleep pattern. Sleep
disturbance is common among people who suffer from medical or psychiatric disorders, as …

Background Mediumship can be defined as the alleged ability to communicate with
deceased persons. The last decade has been particularly productive for this field of research …

Fragestellung: Beschreibung neurobiologischer Effekte und Wirkmechanismen der
Achtsamkeit bzw. Achtsamkeitsmeditation (current state). Methodik: Umfassende, selektive …

Objectives Meditation practices positively influence the neural, hormonal and autonomic
systems. We have demonstrated that long-term practice of mindfulness meditation increases …

Meditation induces a distinct and reversible mental state that provides insights into brain
correlates of consciousness. We explored brain network changes related to meditation by …

Mediumship and spirit possession are cultural phenomena found in many societies
worldwide. In Brazil, Spiritism (a tradition in which mediumship is emphasized) is the third …