Table 2 User intervention level at different workflow steps, by program. Automatic designates use of a menu option or built in automatic “turn key” feature for the majority of the segmentation step. Semi-Automatic designates segmentation steps that required user intervention but made use of built-in operation controls where parameters must be set by the user. Manual designates steps that required all or almost all manual user intervention to segment. Final Models after export were used for subsequent calculations.
