Researchers have found that tau protein levels detected on brain scans of living people may serve as a biomarker of chronic traumatic encephalopathy ... used positron emission tomography (PET) scans ...

PET imaging shows that the brain increases dopamine production when ... the release of dopamine in real-time by performing PET scans while individuals completed behavioral flexibility tasks." ...

Although the large majority of these children have fairly minor head injury, an increasing number have been undergoing head CT scans ... important traumatic brain injuries (ciTBI)” could ...