orthonotes57

osirix pro = region of interest in ct scan = how to make volume etc https://www.youtube.com/watch?v=9-FHUvl9NE4 you tube - superb and short liver lesion on CT segmentation algorithm will not work as contrast is low  go to beginning of lesion  use a tool called closed polygon picture of polygon - 5 sided  hotkey is called c for closed polygon  click one point and  so and  then more point .on edge of lesion  when finish two clicks to complete polygon  do on every slice = - tiring  and difficult go down a couple of slices and do it again go to end of lesion as shown in slice do polygon again  go menu - ROI - region of interest roi - rename  = select all plygons  and give them name eg "one" now go ROI the roi volume  submenu = gnerate missing roi  osirix will interpolate   near polygon  down menu  there is repulser tool click and push the dots o align...