TABLE 5.
Parameter | CT | MRI | TTE | TEE | US |
---|---|---|---|---|---|
Availability | +++ | ++ | +++ | ++ | +++ |
Portability | - | - | +++ | +++ | +++ |
Speed of acquisition | +++ | + | ++ | ++ | ++ |
Spatial resolution | +++ | ++ | ++ | +++ | ++ |
Temporal resolution | + | ++ | +++ | +++ | +++ |
Three-dimensional data set | +++ | ++ | + | + | + |
Arch branch vessel evaluation | +++ | +++ | ++ | + | NA |
Evaluation of valve and ventricular function | + | ++ | +++ | +++ | NA |
CT indicates computed tomography; MRI, magnetic resonance imaging; NA, not applicable; TEE, transesophageal echocardiography; TTE, transthoracic echocardiography; US, abdominal aortic ultrasound; +++ excellent results; ++ good results; + fair results; and -, not available.