How long do these investigations take?

The duration of each examination varies. Listed below are approximates, including preparation time. The actual scanning time is in brackets:

* Coronary calcium score 10 min (5 sec)
* Coronary CT angiography 30-60 min depending on heart rate ( 5-10 sec)
* Virtual colonoscopy 30 min (10 sec)
* MDCT lung 10 min (< 5 sec)