What brain scans can reveal, and why they don't always explain symptoms

Medical Xpress - latest medical and health news stories · 1h ago

In 2007, researchers in the Netherlands scanned the brains of 2,000 people aged 45 and over who were going about their ordinary lives. Seven in every 100 had signs of a stroke they never knew they'd had. Nearly two in 100 had a small bulge in a blood vessel, and a similar number had a tumor that appeared to be benign, meaning it was not cancerous.

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What brain scans can reveal, and why they don't always explain symptoms

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