A brain CT scan is an imaging study that uses X-ray technology and computer processing to create detailed cross-sectional images of the brain, skull, and surrounding structures. A sinus CT scan, on the other hand, focuses on the air-filled spaces around the nose and eyes, providing a closer look at the sinus passages.
These studies help healthcare providers evaluate a wide range of symptoms and conditions while offering greater detail than a traditional X-ray.
Whether you're experiencing persistent symptoms or following a physician's recommendation, CT imaging can play an important role in identifying the cause and guiding next steps in care.
Your healthcare provider may recommend a brain or sinus CT scan to evaluate symptoms such as:
A CT scan does not provide a diagnosis on its own, but it offers detailed information that helps healthcare providers better understand what may be causing your symptoms.
Brain and sinus CT imaging can help identify a variety of conditions affecting the head and sinus cavities.
Depending on the reason for your exam, a CT scan may help detect:
In some situations, your provider may recommend additional imaging studies, such as an MRI, to gather more information.

Persistent headaches, sinus problems, or head injuries often require more detailed imaging to better understand the underlying cause. First Medical Center proudly provides brain and sinus CT scans in Cerritos, helping patients access advanced diagnostic imaging close to home.
If your healthcare provider has recommended a brain or sinus CT scan, contact our team to learn more or schedule your appointment.
The scan itself typically takes only a few minutes. Including check-in and preparation, most appointments are completed within approximately 30 minutes.
A brain CT scan can help identify bleeding, stroke, fractures, sinus abnormalities, structural changes, and other conditions affecting the head and brain.
Some studies require contrast material to provide more detailed images. Your healthcare provider will determine whether contrast is appropriate for your specific exam.
No. CT imaging is non-invasive and painless. Most patients find the procedure quick and comfortable.