- Tag results for blood test
It was developed after a study looked at 10,000 samples to find the biomarkers that will determine whether a person is at risk of having another heart attack.
The new study shows that if the test is negative - meaning that the brain proteins are not present - it is highly unlikely that a traumatic intracranial injury exists.
Alzheimer's disease is thought to begin long before patients show typical symptoms like memory loss.
Normal and cancerous cells shed DNA into the blood when they die. Strand's tests capture these DNA fragments to determine the presence of solid tumour cancers, according to sources.