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How Do Buffalo Radiologists Use Imaging to Assist in Stroke Prevention?

Published August 15th, 2025 by Great Lakes Medical Imaging

Stroke is one of the leading causes of death and long-term disability in the United States. Many strokes, however, are preventable with early detection and intervention. For residents of Buffalo and Western New York, radiologists at Great Lakes Medical Imaging (GLMI) play a crucial role in stroke prevention by using advanced imaging techniques to identify risk factors and monitor vascular health.

Why Stroke Prevention Matters

A stroke occurs when blood flow to the brain is interrupted or blocked, leading to cell damage and loss of function. While strokes often appear suddenly, they are frequently preceded by silent warning signs that can be identified through imaging. Detecting these changes early allows for timely interventions that reduce the risk of life-altering events.

Buffalo-area patients at risk for stroke can benefit significantly from preventive imaging, especially those with a family history of vascular disease, hypertension, diabetes, or high cholesterol.

Key Imaging Techniques for Stroke Risk Assessment

Radiologists use several imaging tests to evaluate stroke risk and guide treatment. These tests help detect structural abnormalities, blockages, and other warning signs before a stroke occurs.

Carotid Ultrasound

This non-invasive test evaluates the carotid arteries in the neck, checking for plaque buildup or narrowing (stenosis) that may lead to stroke. It’s commonly recommended for patients with cardiovascular risk factors or a history of transient ischemic attacks (TIAs).

CT Angiography

CT angiography provides detailed images of blood vessels in the brain and neck. It’s especially useful for identifying blockages, aneurysms, or vascular malformations that might predispose someone to stroke.

MRI and MR Angiography

MRI offers detailed visualization of brain tissue and blood vessels without radiation. MR angiography (MRA) is often used alongside MRI to assess blood flow patterns and identify subtle abnormalities in cerebral circulation.

Nuclear Medicine Brain Scans

These scans evaluate blood flow and brain activity, helping detect areas at risk for reduced perfusion or prior silent strokes.

Who Should Consider Preventive Stroke Imaging?

Not every patient needs extensive stroke screening, but certain individuals are at higher risk and should discuss imaging options with their doctor. Consider preventive imaging if you:

  • Have a family history of stroke or cardiovascular disease
  • Are over age 55 with additional risk factors like hypertension or diabetes
  • Have experienced transient ischemic attacks (TIAs) or mini-strokes
  • Have high cholesterol or carotid artery disease
  • Are a smoker or former smoker

How Radiologists Support Stroke Prevention

Radiologists at GLMI interpret imaging studies and collaborate closely with neurologists, cardiologists, and primary care providers. Their expertise ensures:

  • Accurate detection of early vascular changes
  • Timely communication of findings to referring physicians
  • Guidance on follow-up imaging and intervention planning
  • Support for lifestyle and medication recommendations based on results

Why Choose GLMI for Stroke Risk Imaging in Buffalo?

GLMI combines advanced technology with a patient-centered approach. With multiple locations in Williamsville, Cheektowaga, Orchard Park, and Cambria, patients across Western NY have access to:

  • High-resolution imaging for detailed vascular assessment
  • Low-dose CT technology to minimize radiation exposure
  • Flexible scheduling and fast turnaround times
  • Experienced radiologists who specialize in cerebrovascular imaging

Integrating Imaging into Preventive Care

Preventive imaging is most effective when combined with lifestyle modifications and medical management. Identifying vascular changes early allows for tailored strategies like cholesterol-lowering medications, smoking cessation, or even surgical interventions to reduce stroke risk.

Schedule Your Preventive Imaging Appointment Today

If you have concerns about your stroke risk—or if your doctor has recommended vascular imaging—schedule an appointment at GLMI today. Our team is committed to providing the highest quality imaging and supporting your long-term brain and heart health.


Medical Disclaimer: This article is for informational purposes only and does not constitute medical advice. Always consult your physician or qualified healthcare provider regarding your individual risk factors and appropriate screening options.


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