title: ST displacements: a striking optical illusion.
authors.affiliation: Cardiology Division, St. Vincent Hospital, Worcester Medical Center, Worcester, MA 01608-1320, USA.
authors.forename: David H
authors.initials: DH
authors.lastname: Spodick
mesh_terms: D000368:Aged; D000788:Angina Pectoris, Variant / Q000175:diagnosis*; D003937:Diagnosis, Differential; D004562:Electrocardiography; D005260:Female; D006801:Humans; D009903:Optical Illusions; D010493:Pericarditis / Q000175:diagnosis