Tag: white matter

Obesity associated with increased brain age from midlife

This neuroimaging study assessed how obesity impacts brain structure across the adult lifespan using MRI data from the Cambridge Centre for Ageing and Neuroscience (Cam-CAN) cohort. Analyzing 527 individuals aged 20–87, researchers found that overweight and obese adults—especially those in midlife—had significantly reduced white matter volume compared to their lean

Read More »

Serum Insulin-Like Growth Factor-I Levels Are Associated with Improved White Matter Recovery After Traumatic Brain Injury

This 2017 longitudinal cohort study by Feeney et al. examined whether serum insulin-like growth factor-I (IGF-I) levels influence white matter (WM) recovery and cognitive outcomes in adults with moderate to severe traumatic brain injury (TBI). Using diffusion tensor imaging (DTI) and neuropsychological assessments over a 13-month period, the study found

Read More »