A new method for assessment of plaque vulnerability based on vasa vasorum imaging, by using contrast-enhanced intravascular ultrasound and differential image analysis - Vavuranakis, M.; Kakadiaris, I.A.; O'Malley, S.M.; Papaioannou, T.G.; Sanidas, E.A.; Naghavi, M.; Carlier, S.; Tousoulis, D.; Stefanadis, C. (International Journal of Cardiology, 2008)