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Imaging Studies for Cardiovascular System V: CT

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Cardiac computed tomography (CT) scanning is an advanced cardiac imaging technique that utilizes CT technology, with or without intravenous (IV) contrast, to produce accurate cross-sectional virtual slices of specific areas of the heart, coronary circulation, and major blood vessels such as the aorta, pulmonary veins, and arteries. The computer processes these slices to generate three-dimensional images. Multidetector CT (MDCT) is a rapid form of CT scanning that captures multiple slices...

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Related Experiment Video

Updated: May 27, 2026

A Magnetic Resonance Imaging-based Computational Protocol for Analysis of Plaque Morphology and Hemodynamics in Patients with Carotid Artery Stenosis

A Magnetic Resonance Imaging-based Computational Protocol for Analysis of Plaque Morphology and Hemodynamics in Patients with Carotid Artery Stenosis

Published on: August 12, 2025

Imaging for carotid stenting.

C J Lee¹, M K Eskandari

¹Division of Vascular Surgery, Northwestern University, Feinberg School of Medicine, Chicago, IL 60611, USA.

The Journal of Cardiovascular Surgery

|November 5, 2011

Summary

Carotid artery stenting (CAS) with embolic protection devices (EPD) is an alternative to carotid endarterectomy (CEA). Advanced imaging like CTA and MRA improve patient selection for CAS, reducing neurological risks.

Area of Science:

Vascular Surgery
Interventional Neurology
Medical Imaging

Background:

Carotid artery stenting (CAS) with embolic protection devices (EPD) is a viable alternative to carotid endarterectomy (CEA) for select patients.
Accurate patient selection is crucial for CAS success and minimizing complications.
Neurologic adverse events are more common during CAS than CEA.

Purpose of the Study:

To review imaging techniques for optimizing patient selection in carotid artery stenting.
To identify methods for minimizing neurologic adverse events during CAS.

Main Methods:

Review of current literature on imaging modalities for carotid artery assessment.
Evaluation of computed tomography angiography (CTA) and magnetic resonance angiography (MRA) advancements.

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A Murine Model of Stent Implantation in the Carotid Artery for the Study of Restenosis

A Murine Model of Stent Implantation in the Carotid Artery for the Study of Restenosis

Published on: May 14, 2013

Related Experiment Videos

Last Updated: May 27, 2026

A Magnetic Resonance Imaging-based Computational Protocol for Analysis of Plaque Morphology and Hemodynamics in Patients with Carotid Artery Stenosis

A Magnetic Resonance Imaging-based Computational Protocol for Analysis of Plaque Morphology and Hemodynamics in Patients with Carotid Artery Stenosis

Published on: August 12, 2025

A Murine Model of Stent Implantation in the Carotid Artery for the Study of Restenosis

A Murine Model of Stent Implantation in the Carotid Artery for the Study of Restenosis

Published on: May 14, 2013

Comparison of imaging utility versus duplex ultrasonography for CAS suitability.

Main Results:

Duplex ultrasonography alone is insufficient for assessing CAS suitability.
CTA and MRA advancements aid in identifying vulnerable lesions prone to embolization.
Advanced imaging improves the identification of patients who would benefit from CAS.

Conclusions:

Advanced imaging techniques, including CTA and MRA, are essential for appropriate patient selection in CAS.
Improved patient selection through imaging can significantly reduce neurologic adverse events associated with CAS.