Contrast-enhanced Ultrasound (CE-US) and Magnetic Resonance Imaging (MRI): Evaluating Plaque Neovascularisation
Summary
The first goal of this study is to investigate whether CE-US is able to accurately identify and quantify neovascularisation in carotid artery plaques. Since this is one of the first studies systematically evaluating the ability of ultrasound in combination with air bubbles to evaluate neovascularisation in carotid artery plaques, the examination will be performed twice with an interval of 1/2 hour on the day before surgery, thus studying the reliability of the method. The second goal of this study is to investigate whether MRI at 3.0 T with a custom-designed 3T carotid coil, using a recently developed pulse sequence, is able to accurately identify and quantify neovascularisation. And the third goal of this study is to make an intermodality comparison of CE-US and MRI regarding their ability to identify and quantify plaque neovascularisation.
Timeline
- Start
- 2009-06
- Primary completion
- 2010-04
- Completion
- 2010-04
Drugs
| Evaluation | Drug | Modality | Dose | Route |
|---|---|---|---|---|
| Subject | Gadopentetate dimeglumine | Diagnostic / imaging agent | 0.2 unknown | — |
| Subject | Lumason | Diagnostic / imaging agent | 2.4 ml | — |