The number of lower extremity US exams that would need to be performed to avoid one chest CT study was 11 (number needed to treat). Mean direct costs per patient were 24% lower in the DD-CT group ...

Peripheral magnetic resonance angiography (MRA ... can be used in the study of lower-extremity vessels; however, contrast-enhanced MRA represent the preferred approach because of its ability ...

Lower extremity peripheral artery disease is a condition that ... Doctors may also use imaging tests such as angiography or magnetic resonance imaging (MRI) to determine the location and the extent of ...