Chapter 4. Windows

Table of Contents

Windows types
Oblique window
Windows groups
Windows menu

A window enable to visualize one or several objects. These objects can have the same type (e.g. : 2 meshes for the brain hemispheres) or different types (e.g. : a mesh and a volume). Windows have a name, for example A(2):anat.vimg. This name means that the window is the second axial window and contains the volume anat.vimg. It is possible to handle windows individually or in groups.

There are several ways to open a window :

Windows types

Windows enable to visualize objects after their loading. Note that visualization is different from loading. Indeed, loading gives raw data that can be visualized in various way. For example, you can change the display convention without modifying the data. See the section called “Load and display objects” for more details.

The table below shows the different window types.

Table 4.1. Windows

Icon Description

2D Axial window - Visualization of volumes.

2D Coronal window - Visualization of volumes.

2D Sagittal window - Visualization of volumes.

2D Oblique window.

3D window - Visualization of 2D objects and 3D objects (for example meshes).

Browser - Visualization of object attributes, window content or structured objects.

Profile - Visualization of grey levels range along an axis.

You can switch from one type to another by clicking on the icons on window's top bar.

Oblique window

This type of window enables to see an oblique slice and buckets (set of voxels), that are displayed differently in 2D and in 3D. This window enables to keep the slice orientation as if you were in a 3D window but to display buckets as if you were in a 2D window.

The following images show the difference between 3D, 2D and oblique windows for MRI and ROI visualization :

Figure 4.1. 3D window

3D window

Figure 4.2. Oblique window

Oblique window

Figure 4.3. Axial window (2D)

Axial window (2D)