Articles
Clear explanations of neurological conditions, symptoms, tests, and treatments. Choose a topic or search the collection below.
Silent Stroke on MRI: What the Report Means and What to Ask
An unexpected old stroke on a scan can raise more questions than answers. Understand the report, separate silent infarct from TIA, and prepare for a useful follow-up visit.
What a Normal CT Scan Really Means After Stroke Symptoms
A brain CT can look normal in the first hours of an ischemic stroke. Here is what CT, MRI, vessel imaging, and perfusion each tell the stroke team—and what a normal CT does not rule out.
Why Stroke Scans Get Repeated — and When MRI Isn’t Possible
A second brain scan after stroke symptoms usually does not mean something suddenly became worse. Repeat imaging often answers questions the first scan could not answer yet.