Example - CT lung

ROI centred on tumour.

Original CT image
+ Region Of Interest (ROI)

7x ROI
before enhancement

7x ROI
before enhancement
with edges marked

7x ROI
after enhancement
with edges marked

7x ROI
after enhancement
with edge-dots removed

The tumour did not appear to have penetrated into the bone structure.


Before and after enhancement, side-by-side:

'before' 'after'