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Longitudinal In Vivo Imaging of the Cerebrovasculature: Relevance to CNS Diseases
Published on: December 6, 2016
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Neuroimaging of the vulnerable plaque
Karl-Olof Lovblad1, Vitor Mendes-Pereira, Valentina Garibotto
1Department of Interventional and Diagnostic Neuroradiology, Geneva University Hospitals, 4 rue Gabrielle- Perret-Gentil, 1211 Geneva 14, Switzerland. karl-olof.lovblad@hcuge.ch.
Current Vascular Pharmacology
|November 6, 2013
Summary
Inflammation-driven arterial plaque vulnerability contributes to stroke. Visualizing carotid arteries and plaques using imaging techniques like ultrasound, CT, MRI, and PET is crucial for patient screening and guiding treatment decisions.
Area of Science:
- Cardiovascular Medicine
- Neurology
- Medical Imaging
Background:
- Inflammation-associated plaque vulnerability is a key factor in arterial wall degeneration, leading to stenosis and embolism.
- This process is implicated in the development of stroke and cerebrovascular diseases.
Purpose of the Study:
- To highlight the necessity of visualizing both normal carotid arteries and suspected plaques for effective patient screening.
- To review current and advanced imaging modalities for plaque assessment.
Main Methods:
- Utilized various imaging techniques including ultrasound, computed tomography (CT), magnetic resonance imaging (MRI), and positron emission tomography (PET).
- Discussed the role of both angiographic and direct plaque imaging methods.
- Emphasized the integration of imaging findings with clinical and paraclinical parameters.
Main Results:
- Direct and indirect visualization of carotid arteries and plaques is achievable through multiple imaging modalities.
- Molecular imaging techniques like PET offer advanced plaque characterization.
- A combination of imaging and clinical data is essential for therapeutic guidance.
Conclusions:
- Accurate visualization of carotid arteries and plaques is critical for identifying patients at risk of stroke.
- A multimodal imaging approach, including advanced techniques, aids in comprehensive plaque assessment.
- Integrated diagnostic data informs optimal therapeutic strategies for cerebrovascular diseases.
