The team used a special type of brain scan called tau PET, which tracks a protein known as tau that builds up in the brain ...

How to Diagnose Dementia. There's no single test to diagnose dementia; it’s a process. You may go through several types of tests. The tests look at how your brain thinks or reasons (cognitive ...

But when it builds up due to an impact to the brain, it tangles and clumps together. ... (CT) scans. Magnetic resonance imaging (MRI) scans. Positron emission tomography (PET) scans.

In the past few years, positron emission tomography (PET) scans of the brain, which can detect whether plaques or tangles are present, have been used to diagnose or monitor the disease, Hyman said.

All had had flortaucipir and PiB PET scans to look for neurofibrillary tangles and amyloid plaques, respectively. Within 1.5 years of the scans, both groups participated in two overnight sleep study ...

When doctors describe your brain scan as a “starry sky,” it’s not good TB is the deadliest infection in the world—but it doesn't often look like this.

CT scans are quick, painless, non-invasive tests that can identify everything from brain tumors to injuries from an accident. But a new study published in the journal JAMA Internal Medicine shows ...

Patients who underwent at least one head/neck CT scan exhibited significantly higher risk for childhood brain tumors as those who did not undergo head/neck CT scans (OR = 2.84; 95% CI, 1.12-7.19).

A brain scan, the website shows, can emit as little radiation as 200 dental X-rays or as much as 1,600. The radiation dose from an abdominal scan for a suspected kidney stone can be as low as 100 ...