Annotations

 

The Annotations page contains the settings that can be used to control font size as well as apply tick marks to calculate distance and include indices for referencing.

General Settings

General Settings Default Description

Show Ruler Tick Marks

Disabled Linear measurement annotations support tick marks to assist in calculating distances. When tick marks are enabled, the marks appear on linear measurement annotations. Override this setting on an individual basis by right clicking on the specific annotation and select Show tick marks to toggle the setting.

Annotation Font Size

13 Font size fo the text used for annotations (range: 5-30 point).

Measurement unit

mm Default unit of measurement displayed when using annotation tools

Value precision

1 Specifies the number of digits after the decimal point.  For values less than 1 that are too small to be represented with this precision, the Maximum number leading zero digits setting can be used to increase accuracy

Maximum number of leading zero digits

0 Adds further precision for values smaller than 1 by specifying the maximum number of zeros before the first non-zero digit after the decimal point.

3D distance measurement result position

After Default position of the result text on 3D distance measurement annotation

3D angle result position

After Default position of the result text on 3D  angle annotation

 

Modality-dependent settings

The following settings are modality specific.  Check/choose modality value in drop down before changing.

Show value

Show value for new distance, angle, Hounsfield, ROI, and free region annotations by default.  You can override these settings individually for each annotation from the context menu.

Annotation tool Default
Distance measurement Enabled for all modalities except MG
Angle measurement Enabled for all modalities except MG
Area ROI Enabled for all modalities except MG
Free region Enabled for all modalities except MG

 

Hounsfield value settings

Hounsfield value Default
Show average value Enabled
Show standard deviation Enabled
Show maximum value Enabled

 

Show center point

Show center point for new area and Hounsfield region of interest annotations by default.  You can override these settings individually for each annotation from the context menu.

Show center point Default
Area ROI Enabled
Hounsfield ROI Enabled