to 5 dimensions
%
% * <matlab:doc('MREView') Help for MREView.m>
% * <matlab:run('MREView') Run MREView.m>
%
%   >> MREView
%
% <<mreview.png>>
%
% The _unwrap_ button launches a phase unwrapping function that attempts to
% correct large jumps in the aparent phase due to aliasing.
%
% * <matlab:doc('fastUnwrap') Help for fastUnwrap>
% * <matlab:doc('QualityGuidedUnwrap2D_r1') Help for QualityGuidedUnwrap>
% 
% <<unwrapdialog.png>>
%
% <<mreviewunwrap.png>>


%% Volume segmentation
% _segmentVolumes_ can be 