Summary: A new study reveals that sildenafil (Viagra) enhances brain blood flow and improves blood vessel function in patients at risk of vascular dementia. This study...
Summary: Researchers identified disease-specific reductions in emotional expressivity in Lewy body dementia through deep neural network analysis. This reduced vocal expression is linked to cognitive impairment...
Summary: Long COVID, affecting 7% of U.S. adults, often includes debilitating brain fog. Symptoms like forgetfulness and difficulty focusing affect daily life and work. A new...
Summary: Staying up late harms mental health regardless of one’s natural sleep preference. Surveying nearly 75,000 adults, researchers discovered that both morning and night types who...
Summary: As we age, our brain naturally becomes more insulin resistant, disrupting neuron communication and leading to cognitive decline and neurodegeneration. Researchers studied how acute insulin...
Summary: Researchers visualized the full network of blood vessels in awake mice, discovering rhythmic expansions and contractions that create blood flow waves across the brain’s surface....
Summary: Low-level light therapy aids brain healing in patients with moderate traumatic brain injury (TBI). Using a helmet that emits near-infrared light, researchers observed increased brain...