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Spiritual retreats alter brain’s reward, emotion centers

New study sheds light on the psychological effects of spiritual retreats, after finding they alter chemical systems in the brain associated with emotion.

Survivors of childhood brain tumors have increased body fat

New research findings suggest that one of the most important risk factors for heart disease and type 2 diabetes, which is excess total and central fat in the body, is present relatively early in survivors of childhood brain tumors. This may program the…

Scientists get closer look at living nerve synapses

The brain hosts an extraordinarily complex network of interconnected nerve cells that are constantly exchanging electrical and chemical signals at speeds difficult to comprehend. Now, scientists report that they have been able to achieve — with a cust…

Shared genetic origin for ALS/MND and schizophrenia

A new study indicates that the causes of ALS/MND and schizophrenia are biologically linked. The scientists say that the new findings have major implications for how we classify diseases and that they challenge the existing divide between neurology and …

Brain scans may help clinicians choose talk therapy or medication treatment for depression

Researchers have found that specific patterns of activity on brain scans may help clinicians identify whether psychotherapy or antidepressant medication is more likely to help individual patients recover from depression.

Boosting natural brain opioids may be a better way to treat anxiety: Research

Published in Nature Communications by University of Sydney scholars, the findings suggest medications that boost the effect of natural brain opioids might be a better way to reduce anxiety than…

Health psychologists now treating functional heartburn, Crohn’s Disease, IBS and other GI disorders

Health psychologists have begun treating gastrointestinal disorders that are strongly affected by stress, including irritable bowel syndrome (IBS), Crohn’s disease, functional heartburn, functional dyspepsia and ulcerative colitis.

Sleep deprivation impairs ability to interpret facial expressions

When you’re tired, your ability to interpret subtle expressions of happiness and sadness can begin to deteriorate, researchers have found. However, the ability to read more primitive survival-based emotions, like anger and fear, remains intact.

Brain cell simulations show critical tipping point for swelling

When brain cells don’t get enough energy, caused by a stroke or trauma, they can start swelling rapidly. New mathematical models of this mechanism show a critical tipping point: at lower energy levels, there is no way back.

New stem cell method produces millions of human brain and muscle cells in days

Scientists have created a new technique that simplifies the production of human brain and muscle cells — allowing millions of functional cells to be generated in just a few days. The results open the door to producing a diversity of new cell types tha…