Image Enhancement Technology
Example - MR Angiogram Cerebral
ROI centred on aneurysm of the anterior communicating system.
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Original MR image + Region Of Interest (ROI) |
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5x ROI before enhancement with edges marked |
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5x ROI after enhancement with edges marked |
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5x ROI after enhancement
with rulers for direct measurements
d1 = 8.15 ± .01mm d2 = 8.12 ± .01mm |
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5x ROI after enhancement
with outline for indirect measurement
d = 2*sqrt(area/π) = 8.24mm |
Before and after enhancement, side-by-side:
| 'before' |
'after' |
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Click this image for an animated 360° view of enhanced images (12MB):
© 2010 Image Enhancement Technology Ltd