"Underlying embolic and hemorrhagic complications are common in patients with acute nontraumatic abdominal pain in the setting of atrial fibrillation and can be accurately seen on CT."

Spectrum of CT Findings in Patients with Atrial Fibrillation and Nontraumatic Acute Abdomen
Barajas RF et al.
AJR 2009;193:485-492

"Currently available evidence suggests that CT-based approaches with modern scan technology are safe, accurate, and potentially cost-saving, although large scale clinical trials are needed to ascertain the precise role of CT in the evaluation of chest pain."

Cardiac CT in the Assessment of Acute Chest Pain in the Emergency Department
Bastarrika G et al.
AJR 2009; 193:397-409