an be saved to the spreadsheet
% specified in the textbox at the top of the window by clicking _Save_ in
% the toolbar. This also saves changes to the file in Matlab's |mat| format
% inside the image's parent folder. 
%
%   >> segmentVolumes
%
% <<segmentvolumes.png>>
%
% Using the isolate tool to select a region
%
% <<isolatetool.png>>
%
% The image after running the isolate tool
%
% <<segmentvolumesisolate.png>>
%
% 3D rendering of isolated ventricles
%
% <<isolatedventricles3d.png>>

%% Make a movie of a