Volume segmentationTopic number: 1425411583294
The Image area volume segmentation tools allow you to define structures that have to be measured, as well as to define structures to be hidden or to visually enhance specific parts within a volume.
For example, you can use these tools to remove the CT table, bones, or to measure a tumor or perform a vessel extraction.
The volume segmentation tools are only available when at least one volumetric series with a built volume is present in the current presentation group. This can be achieved, for example, by selecting a MPR hanging protocol, or by switching the render type of one of the given viewports to MPR or 3D. Once a volumetric representation has been calculated, the Volume segmentation tab becomes active.
When you open the volume segmentation tools from within the Clinical sidebar, the table removal is automatically applied on CT datasets. The table will automatically be hidden within 3D renders. For bigger datasets the table removal might take a while to compute. During the computation the table will be shown within the 3D renders.
The Volume segmentation tab within the Clinical sidebar contains three sections:
- Segmentation: Includes buttons to undo or redo a volume measurement/segmentation step, as well as the option to hide/show all masks and their markups, and an opacity slider to steer the opacity of all sculpted masks within 3D renderers
- Remove: Includes three buttons for table and bone removal as well as bone fragment removal. All of these tools are only available on CT data.
- Mask objects: Includes a list of all created masks, tools for creating and editing masks, tools to steer the visual appearance of a mask as well as statistics for the current selected mask.