Narula, Jagat Napkin-ring necrotic cores: defining circumferential extent of necrotic cores in unstable plaques. [electronic resource] - JACC. Cardiovascular imaging Dec 2009 - 1436-8 p. digital Publication Type: Comment; Editorial ISSN: 1876-7591 Standard No.: 10.1016/j.jcmg.2009.10.004 doi Subjects--Topical Terms: Acute Coronary Syndrome--etiologyCoronary Angiography--methodsCoronary Artery Disease--complicationsDisease ProgressionHumansNecrosisPredictive Value of TestsPrognosisRisk AssessmentRuptureSpectroscopy, Near-InfraredTomography, Optical CoherenceTomography, X-Ray Computed