A single chest CT scan delivers approximately ... but rather how many cases result from medical imaging and how to minimize this number without sacrificing essential diagnostic capabilities.

In some cases, the information provided by a CT scan could also be obtained from ... a ‘freebie’ — you get the information you need without any harm.” CT scans produce highly detailed ...

"Our findings suggest that a non-contrast CT scan as part of routine protocol for suspected bleeding can be safely omitted in most cases without compromising confident diagnosis of haemorrhage.