According to researchers, people with higher levels of peace of mind have more positive dream emotions. By contrast, those who feel anxious report more negative dreams.
Researchers uncover how laughter releases endorphins in the brain.
A new study reports conscious feelings stem from bodily feedback. Researchers have mapped the organization of conscious feelings, reporting they cluster into five categories: positive emotions, negative emotions, cognitive function, somatic state and illness.
Using optogenetics to inhibit the JNK protein prevented synapses from shrinking in response to stress.
Shorter daylight hours increase opioid receptor signaling in the brown fat of animals.
Chronic stress during pregnancy and elevated maternal cortisol levels have been linked to alterations in the gut microbiota of infants.
Study finds a correlation with early infant gut microbiota composition and temperament traits in toddlers. Positive emotionality was associated with higher Streptococcus and Bifidobacterium levels, while negative and fear reactivity was associated with reduced bacterial diversity.
Based on the activity in the auditory cortex and motor cortex, researchers were able to predict whether a participant was listening to music that was upbeat or sad.
A neuroimaging study reports dopamine activity does not reflect the number of dopamine neurons in the substantia nigra of people with Parkinson's disease.
The seasonal duration of daylight influences the number of opioid receptors in the brain. The findings shed new light on a potential mechanism behind seasonal affective disorder.
Hypnotic suggestion can trigger visual hallucinations similar to those experienced by people with synethesia, researchers report.
Neuroimaging reveals areas of the brain associated with visual and auditory processing are more active when anxiety slowly increases during horror movies. After a shocking scene, brain areas associated with emotional processing, threat evaluation, and decision making increase in activity.