Computerised Axial Tomography (CAT or CT-scan) : Are CT-Scans risky ?

Radiologist Dr Philip Herald explains whether or not CT-scans pose a greater risk to overall health.

Computerised Axial Tomography (CAT or CT-scan) : How do I prepare for a CT-Scan ?

Radiologist Dr Philip Herald explains how you can prepare for a CAT or CT Scan.

Computerised Axial Tomography (CAT or CT-scan) : What if you are claustrophobic ?

Radiologist Dr Philip Herald explains what you can do if you are undergoing a CT scan and suffer from claustrophobia or fear of confined spaces.