Home » Entries posted by NewsBot (Page 655)

Brain iron levels may predict multiple sclerosis disabilities

A new, highly accurate MRI technique can monitor iron levels in the brains of multiple sclerosis (MS) patients and help identify those at a higher risk for developing physical disability, according to a new study.

Childhood adversity increases susceptibility to addiction via immune response

Childhood adversity permanently alters the peripheral and central immune systems, increasing the sensitivity of the body’s immune response to cocaine, reports a new study.

How cannabis affects appetite: Brain changes

New research on how cannabis use alters eating behavior could lead to treatments for appetite loss in chronic illness, according to experts. Using a new procedure to dose lab rats with cannabis vapor, the researchers found how the drug triggers hunger …

Researchers identify brain area linked to motivational disruptions in binge eating

Scientists have discovered that a small group of brain cells in the hypothalamus called ‘orexin’ neurons could be a promising target for medications for controlling binge eating episodes in individuals with obesity. These neurons, named for the chemica…

Mindset during meal planning changes food choices and brain responses to food

A simple instruction to change your thinking as mealtime approaches can help cut calories, according to new research. By encouraging study participants to concentrate on different types of information when planning their meal, the experimenters saw por…

Who made the error? The brain distinguishes causes of errors to perform adaptation

Scientists examined positions to detect motor and target errors and whether error signals from these positions were used for learning, finding that the parietal lobe detected causes of motor errors in arm reaching and provided signals to compensate for…

Key social reward circuit in the brain impaired in kids with autism

Children with autism have structural and functional abnormalities in the brain circuit that normally makes social interaction feel rewarding, according to a new study from the Stanford University School of Medicine.

What is gaming disorder?

The World Health Organization have given gaming disorder a mental health classification. People with gaming disorder prioritize gaming over other activities and experience negative effects from continuing to play video games. Here, we discuss what gami…

Test for Alzheimer’s disease directly measures synaptic loss

Researchers have tested a new method for directly measuring synaptic loss in individuals with Alzheimer’s disease. The method, which uses PET imaging technology to scan for a specific protein in the brain linked to synapses, has the potential to accele…

Early puberty in white adolescent boys increases substance use risk

White adolescent boys experiencing early puberty are at higher risk for substance use than later developing boys, a new study finds.