Researchers have discovered that the ability to have an erection or to orgasm is related to the levels of serotonin in the brain, but this relation only applies to depressed patients taking SSRI ...

Researchers have discovered that the ability to have an erection or to orgasm is related to the levels of serotonin in the brain, but this relation only applies to depressed patients taking SSRI ...

A single blood test has linked vitamin C levels to MRI signs of brain aging in more than 2,000 older adults. In a large study ...

A rapid blood test could speed treatment for people who have suffered a stroke related to brain bleeding, a new study says. Stroke victims with brain bleeds have nearly seven times higher blood levels ...

Strokes are a medical emergency, yet imaging can capture only snapshots of how brain damage develops in the hours and days that follow. For many other organs, blood tests can indicate acute injury, ...

Share on Pinterest New research suggests a blood test may identify Alzheimer’s years before it is detectable on scans. Image credit: Sean Locke/Stocksy A study suggests that a blood test measuring the ...

New home-based test: Researchers combined a postal blood test for Alzheimer’s biomarkers with online brain assessments to estimate individual risk without clinic visits. Why early detection matters: ...

A team of Stanford University scientists has developed a tool that can determine from a blood test whether a person’s brain, heart or other organs appear “younger” or “older” than their chronological ...

A blood test may rapidly distinguish brain bleeds from clot-caused strokes, even before people with stroke symptoms reach the emergency room, according to a preliminary study to be presented at the ...

Brain metabolism perturbation can contribute to traits and diseases. We conducted a genome-wide association study for cerebrospinal fluid (CSF) and brain metabolite levels, identifying 205 independent ...