Isosurface

Class: NodeImageIsoToStruct

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Transforms an image to a structure using an intensity value (iso-value) using the marching cubes algorithm. The contours are defined on the slice locations in the input image.

Example workflows

Image to struct example

Inputs

Image

The input image from which to generate the structure.

Type: Image4DFloat, Required, Single

Outputs

Structure

The generated structure.

Type: RTStructCollection

Settings

Node

Frame Integer

Select in which frame from which to generate the isosurface (if input is 4D).

Segmentation

ISO Value Number

The iso (intensity) value which forms the surface of the structure.

Region Extraction Mode Selection

Specifies the mode that decides which regions to keep in the structure.

Values: AllRegions, LargestRegions, SpecificRegions

Regions to Keep Integer

The number of regions to keep if LargestRegions is chosen as mode. 1 keeps the largest region, 2 keeps the two largest, and so on.

Specific Regions Text

Spefifies the regions to keep if SpecificRegions is chosen as mode.

Structure

ROI Type Selection

Set the ROI Type.

Values: EXTERNAL, PTV, CTV, GTV, TREATED_VOLUME, IRRAD_VOLUME, BOLUS, AVOIDANCE, ORGAN, MARKER, REGISTRATION, ISOCENTER, CONTRAST_AGENT, CAVITY, BRACHY_CHANNEL, BRACHY_ACCESSORY, BRACHY_SRC_APP, BRACHY_CHNL_SHLD, SUPPORT, FIXATION, DOSE_REGION, CONTROL, NONE

ROI Name Text

Set the ROI Name.

See also

Keywords:

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