Neuroimaging Study Links Problematic Smartphone Use to Brain Alterations
A comprehensive review of neuroimaging research has identified structural and functional brain alterations associated with problematic smartphone use. The study, published in Progress in Neuro-Psychopharmacology and Biological Psychiatry, highlights changes in neural circuits responsible for reward processing, executive control, and emotional regulation. Researchers synthesized data from 35 studies using structural and functional imaging techniques, revealing reduced gray matter volume in specific brain areas and altered connectivity within networks responsible for attention and executive control. The findings suggest that problematic smartphone use may be driven by social cognitive mechanisms, such as fear of missing out and sensitivity to social exclusion.