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I want to extract the bone from a series of CT scans. How can I create regions of interest that use the same criterion across several images?

April 26, 2017bone create criterion CT Extract images regions Scans SERIES

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I want to extract the bone from a series of CT scans. How can I create regions of interest that use the same criterion across several images?

1 Answer

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10 Posted

This makes sense for CTs, where image brightness is directly comparative across volumes. MRI brightness tends to be relative, so it is more difficult to quantify values. In addition, bone has a low signal in MRI scans, and therefore it can be difficult to distinguish bone boundaries.