Weekly Neuroscience Update

dog-2751115_960_720.jpgThe tendency of dogs to seek contact with their owners is associated with genetic variations in sensitivity for the hormone oxytocin, according to a new study from Linköping University, Sweden.

A new study reveals schizophrenia is up to 79% hereditary.

Metacognition of a tactile working memory task has been demonstrated by researchers for the first time. Understanding this brain function might help in the development of new treatments for neuropsychiatric illnesses in the future.

Researchers have shed light on how motor signals help sharpen our ability to decipher complex sound flows.

Increased communication between distant brain regions helps older adults compensate for the negative aspects of ageing, reports a new study published this week in Human Brain Mapping.

Scientists report brain network organization changes can influence executive function in young adults.

A news study has found that brain functions in young men and women are changed by long-term alcohol use, but that these changes are significantly different in men and women.

Mindfulness and meditation can affect brain plasticity, resulting in the ability for adults to acquire new social skills, researchers report.

A new study has found that chronic tinnitus (ringing or buzzing in the ears) is associated with changes in certain networks in the brain, and furthermore, those changes cause the brain to stay more at attention and less at rest.

Finnish researchers have revealed how eating stimulates brain’s endogenous opioid system to signal pleasure and satiety.

Finally this week, sleep deprivation — typically administered in controlled, inpatient settings — rapidly reduces symptoms of depression in roughly half of depression patients, according to the first meta-analysis on the subject in nearly 30 years.

 

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