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Virtual Reality

2.2 Editing and viewing DICOM data

2.2.V1.9-01

Use presets, HU units, and color settings to edit and adjust the visualization of DICOM data.

Editing and viewing DICOM data

2.2.1

Presets

2.2.1.V1.9-01

A preset is a saved configuration of display and processing settings. Scroll to browse your saved presets.

2.2.1.1

Add Preset

Save the current transfer function, tissue filter, and segmentation settings as a new preset.

2.2.1.2

Preset

Load a saved preset.

2.2.1.3

Export

Save the preset to your desktop.

2.2.1.4

Delete

Delete the preset.

Presets

2.2.2

Colors

2.2.2.V1.9-01

Assign colors and transparency to HU units to improve the visualization of your DICOM data.

2.2.2.1

Color pins

Adjust transparency and assign colors to specific Hounsfield Units (HU).

Drag a selected pin vertically to change transparency (0–100%, logarithmic scale).

Drag a selected pin horizontally to assign a color to an HU value.

2.2.2.2

Add

Create a new pin at the midpoint of the selected color range or click an empty area of the graph to add a pin there.

2.2.2.3

Delete

Select a pin and click the button to remove it from the graph.

2.2.2.4

Color picker

Change the color of a pin.

2.2.2.5

Tissue filter

Adjust the visible range of DICOM data by Hounsfield Units (HU). Move the minimum and maximum handles individually, or drag the entire range along the axis.

2.2.2.6

Map colors to range

Switch between color modes. When disabled, colors are fixed to specific Hounsfield Units (HU), so narrowing the HU range limits visible colors. When enabled, colors adjust to fit the current HU window, keeping the full color range visible.

2.2.2.7

Zoom in

Scale the HU axis to display only the selected range.

2.2.2.8

Zoom out

Restore the HU axis to the default range.

2.2.2.9

Transfer function presets

Browse saved transfer functions. Click a preset to apply it.

2.2.2.10

Save transfer function

Save the current transfer function as a new preset.

2.2.2.11

Save as an option preset

Save the main transfer function, tissue filter, and segmentation settings as a new preset.

Colors

2.2.3

AI

2.2.3.V1.9-01

Automatically segment DICOM data to detect and separate organs, bones, and tissues. See Section 3 for details.

2.2.4

Quality

2.2.4.V1.9-01

Set the default quality for the active dataset. This setting balances performance and visual quality.

Quality

2.2.5

MPR

2.2.5.V1.9-01

View DICOM data in the three standard anatomical planes: axial (inferior to superior), coronal (anterior to posterior), and sagittal (left to right).

2.2.5.1

Slider

Scroll through slices along the selected axis.

2.2.5.2

Fit

Reset the zoom level to fit the image in the view.

2.2.5.3

Zoom out

Zoom out the view.

2.2.5.4

Zoom in

Zoom in the view. Drag the image to explore areas outside the visible frame.

2.2.5.5

Window

Adjust the range of grayscale values displayed.

2.2.5.6

Threshold

Set the displayed Hounsfield Unit (HU) range.

MPR