University of Eastern Finland (UEF Viestintä) Apr 20 2026 Researchers at the University of Eastern Finland have identified a new geometric marker of the brain ventricles that could help predict which patients with idiopathic normal pressure hydrocephalus (iNPH) will benefit from shunt surgery, according to a recent study published in Fluids and Barriers of the CNS . iNPH is a likely underdiagnosed condition in older adults characterised by abnormal gait, urinary urgency or incontinence, and