MRI-guided brain stimulation achieved 80% response rates for treatment-resistant depression versus 60% with conventional targeting, per a JAMA Psychiatry study. Separately, Barcelona researchers developed an MRI tool to accurately identify rare neurodegenerative tauopathies PSP and CBD, while experts in Paris discussed AI's growing role in predictive psychiatry.
A 16-year study links higher vitamin D levels in middle age to lower tau protein deposits in the brain, while a major COVID-19 trial finds vitamin D doesn't reduce acute severity but may help with long COVID recovery. Separate research shows supplementation improves vitamin D levels and stabilizes immune profiles in athletes and non-athletes.
Researchers at the University of Toronto have discovered that progressive supranuclear palsy has distinct molecular subtypes based on tau protein distribution, opening pathways for precision medicine approaches to treat this fatal neurodegenerative disease.