The purpose of this test is to determine whether or not there are immunoglobulin proteins called oligoclonal bands dwelling in your cerebrospinal fluid. This helps your physician identify the ...

However, if unexplained fluid is leaking from your nose or ears and you can collect a sample of the liquid, healthcare providers can also test it for a specific protein that's only present in CSF.

The most common is a beta-2 transferrin test performed on the suspected fluid. Beta transferrin is a protein normally only found in CSF fluid. Its presence can confirm a CSF leak. If a doctor ...

The cerebrospinal fluid biomarker test correlates with the severity of cognitive decline, independent of other factors, including brain amyloid deposition, thereby opening doors for early-stage ...

In testing, adults with mild cognitive impairment score lower on a simple smell test than adults with normal cognitive ...

The ratio of two proteins that help brain cells communicate with each other may be a stronger indicator for cognitive ...