Home » Archives by category » Psychology news (Page 59)

Advanced brain circuit-mapping technique reveals new anxiety drug target

Investigators have identified in a preclinical model a specific brain circuit whose inhibition appears to reduce anxiety without side effects. Their work suggests a new target for treating anxiety disorders and related conditions and demonstrates a gen…

Routine brain MRI screening in asymptomatic late stage breast cancer patients

A new study shows that asymptomatic brain metastasis is more common in stage 4 breast cancer patients than previously believed. The study suggests that doctors may need to rethink current screening guidelines for detecting brain metastasis in patients …

Individual cells can be connected to plastic electrodes

Researchers have succeeded in creating a close connection between individual cells and organic electronics. The study lays the foundation for future treatment of neurological and other diseases with very high precision.

Empathy for other peoples’ pain peaks in young adulthood

Empathy responses to others in pain peak in young adulthood according to a new study. Psychologists have discovered that young adults are especially sensitive to social pain, such as situations of embarrassment, grief and sadness, and empathize more st…

Largest study ever done on cannabis and brain function finds impact on working memory

A new study explores the effects of both recent and lifetime cannabis use on brain function during cognitive tasks. The study, the largest of its kind ever to be completed, examined the effects of cannabis use on over 1,000 young adults aged 22 to 36 u…

Delayed REM sleep could be an early sign of Alzheimer’s

Scientists have recently shown that both the quality and the amount of sleep we get may influence our risk of developing Alzheimer’s disease.

Patients with anorexia have elevated opioid neurotransmitter activity in the brain

A study showed that changes in the functioning of opioid neurotransmitters in the brain may underlie anorexia.

New drug shows promise in restoring vision for people with nerve damage

Researchers have found a promising drug candidate that could help restore vision in individuals with multiple sclerosis (MS) and other neurological conditions that damage neurons.

Researchers map the brain’s self-healing abilities after stroke

A new study sheds light on one of the most severe consequences of stroke: damage to the brain’s ‘cables’– the so-called nerve fibers — which leads to permanent impairments.

Epilepsy patient samples offer unprecedented insights on brain ‘brakes’ linked to disorders

Specific protein receptors in the brain play a vital role in how neurons slow down or stop firing, making them targets for many disorders. Researchers have now constructed a detailed structural map of these receptors in the human brain, revealing how t…