The TIMI<unk>  score for<unk><unk>  (UA) or Non ST-Segment Elevation MI<unk>  was derived in the test cohort by selection of independent prognostic variables using multivariate logistic regression, assignment of value of 1 when a factor was present and 0 when it was absent, and summing the number of factors present to categorize patients into a level of<unk> .
TIMI Risk Score for Unstable Angina or NSTEMI
Canadian cardiovascular society classification of angina pectoris
TIMI frame count 
NICE guidelines for management of chest pain
European society of cardiology guidelines classification scheme
TIMI risk score
Chronic stable angina positron emission tomography 
Chronic stable angina electron beam tomography