Table 2.

Additional computed tomography technology and patient characteristics requested in the data file

Additional computed tomography characteristics	Patient characteristics and additional tests
Effective radiation dose	Weight and height
Type of electrocardiographic gating	Derived body mass index
Number of detector rows used	Calcium score, heart rate during scanning, presence of cardiac risk factors (hypertension, diabetes, hyperlipidemia, current or former smoker, positive family history, prior myocardial infarction)
Beta blockade (type, route, dosage)	Results of rest electrocardiography
Nitroglycerin (type, dosage)	Results of stress electrocardiography
Contrast agent (type, concentration, flow, amount)	Results of stress echocardiography
Breath hold duration	Results of stress scintigraphy