CIMT testing

CIMT Testing With Clear, Physician-Centered Reporting

Carotid intima-media thickness testing uses ultrasound to image the carotid arteries, measure arterial-wall thickness, and document visible plaque within the segments examined. Advanced Arterial Imaging coordinates a refined screening experience for prevention-focused care.

The examination

What a CIMT screening can show

CIMT refers to the combined thickness of the intima and media layers of the carotid arterial wall. A trained ultrasound professional obtains images with a probe placed on the neck; the examination does not use ionizing radiation.

Depending on the protocol and image quality, carotid ultrasound can also identify visible focal plaque in the imaged segments. AAI organizes measurements and images into a structured report for review in the context of the patient's broader cardiovascular risk profile.

Comfort

Noninvasive

No needles, contrast injection, or ionizing radiation are used for the ultrasound examination.

Time

Approximately 15 minutes

Most screening appointments are designed to fit an efficient physician-office or private-event schedule.

Information

Wall + plaque insight

The report can organize arterial-wall measurements and visible plaque observations for physician review.

The experience

What to expect on the day of testing

01

Brief intake

Confirm basic information and the ordering or coordinating practice.

02

Carotid imaging

A trained ultrasound professional obtains images from the right and left sides of the neck.

03

Report preparation

Images and measurements are organized into AAI's physician-centered report format.

04

Physician review

The treating physician determines how the findings fit with symptoms, history, risk factors, and other testing.

Clinical context

Screening CIMT and diagnostic carotid duplex are different

AAI's screening study is intended to support cardiovascular risk assessment. A diagnostic carotid duplex is a separate, clinically indicated vascular examination used when a physician needs to evaluate blood flow, suspected stenosis, neurologic symptoms, a bruit, or another diagnostic question.

The appropriate examination depends on the clinical question. A screening result should never delay evaluation of new neurologic or cardiovascular symptoms.

Frequently asked

Straight answers to common questions.

Does CIMT testing use radiation?

No. CIMT uses ultrasound and does not use ionizing radiation.

How long does the test take?

AAI generally plans approximately 15 minutes for a screening appointment, although timing can vary.

Can CIMT show plaque?

Carotid ultrasound can document visible plaque within the arterial segments examined, depending on the protocol and image quality.

Who interprets the result?

The treating physician should review the report in the context of the patient's complete clinical picture and determine any next steps.

Selected primary references

External sources are provided for education and do not imply endorsement of AAI.

Private inquiry

Bring clarity to the prevention conversation.