Imaging plaque inflammation in asymptomatic cocaine addicted individuals with simultaneous positron emission tomography/magnetic resonance imaging

Figure 2 Dark blood magnetic resonance imaging images. A, B: Healthy vessel in a control subject; C, D: Increased carotid wall thickness (arrows) and area in a cocaine addicted individual. A and C show longitudinal images of the left carotid bifurcation. B and D show axial images of the lateral carotid.