Depression
Published research on Depression.

A 2026 hospital MRI study found that the left paracingulate sulcus was present in 31 of 109 catatonia patients (28%) vs. 171 of 323 psychiatric controls without catatonia (53%), a left-hemis…
Read article →
A 2026 fMRI study of 84 medication-free adolescents found that reward uncertainty had its own phase-specific brain pattern: anxiety, depression, and anhedonia separated across different task…
Read article →
A 2026 UK Biobank MRI preprint involving 71,214 adults found that chronic pain plus current depression had a structural brain profile that was more than chronic pain plus depression pasted t…
Read article →
Most antidepressant pharmacovigilance data come from high-income countries, leaving prescribing patterns and adverse-effect profiles in low- and middle-income countries underdocumented. A 20…
Read article →
An ear-clip that modulates mood by stimulating the vagus nerve has obvious appeal — but the evidence base for non-invasive tVNS in depression has been mixed for a decade. A 2026 cross-over R…
Read article →
Iceland is a registry-rich country with a small enough population that genuinely nationwide health data is feasible — not the survey-based approximations that anchor most psychiatric epidemi…
Read article →
Children with intellectual disability are 3–4x more likely to have a comorbid psychiatric disorder than peers without ID. A 2026 nationwide Korean study by Joo and colleagues tracks how thos…
Read article →