In order to make ECGSIM behave more like most users seem to expect
changing the range nows lead to the recomputation of the source
parameters within the range around the selected node.
See the note at the end of
Range for details.
Activation patterns can be generated by defining
foci at the epicardium;
More Display options in the
heart, lungs, and thorax can be hidden, made transparent or opaque.
More Display options in the heart
left arteria decendens (LAD) and range of selection can be
Transmembrane potentials and epicardial potentials can be mapped
in the heart pane; see Surface function.