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help > BrainNet Viewer - Map algorithm: which one to choose for plotting activation data?
Jul 11, 2024 03:07 PM | benedetta cecconi
BrainNet Viewer - Map algorithm: which one to choose for plotting activation data?
Hello,
I plotted afni z-statistics (exctracted with 3dClusterize so thresholded) for different contrasts in BrainNet Viewer. I get very different results depending on the map algorithm I use. Reading the Plos One article and the manual, I did not find any specific suggestions on which map to use, a part that the "Nearest Voxel" map was suggested for masks or atlases..
When I use the (I think default) 'Interpolate' map, I get this result (e.g. for one contrast):
For the same contrast, if I use map "Nearest voxel":
And If I use "gaussian":
..
Which algorithm map is more appropriate to plot thresholded
z-stats of simple whole-brain activation analyses?
Thanks a lot in advance,