Some changes in genvat_simbio.

netstim · Oct 31, 2015 · 9c75fd0 · 9c75fd0
1 parent d55fb6f
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Showing 8 changed files with 4,227 additions and 127 deletions.
diff --git a/dev/calc_gradient.m b/dev/calc_gradient.m
@@ -0,0 +1,10 @@
+function gradient = ea_calc_gradient(vol,potential)
+gradient = zeros(size(vol.hex,1),3);
+gradient = gradient + 0.25*repmat(potential(vol.hex(:,1)),1,3).*((vol.pos(vol.hex(:,1),:)-vol.pos(vol.hex(:,7),:))./abs(vol.pos(vol.hex(:,1),:)-vol.pos(vol.hex(:,7),:)));
+gradient = gradient + 0.25*repmat(potential(vol.hex(:,2)),1,3).*((vol.pos(vol.hex(:,2),:)-vol.pos(vol.hex(:,8),:))./abs(vol.pos(vol.hex(:,2),:)-vol.pos(vol.hex(:,8),:)));
+gradient = gradient + 0.25*repmat(potential(vol.hex(:,3)),1,3).*((vol.pos(vol.hex(:,3),:)-vol.pos(vol.hex(:,5),:))./abs(vol.pos(vol.hex(:,3),:)-vol.pos(vol.hex(:,5),:)));
+gradient = gradient + 0.25*repmat(potential(vol.hex(:,4)),1,3).*((vol.pos(vol.hex(:,4),:)-vol.pos(vol.hex(:,6),:))./abs(vol.pos(vol.hex(:,4),:)-vol.pos(vol.hex(:,6),:)));
+gradient = gradient + 0.25*repmat(potential(vol.hex(:,5)),1,3).*((vol.pos(vol.hex(:,5),:)-vol.pos(vol.hex(:,3),:))./abs(vol.pos(vol.hex(:,5),:)-vol.pos(vol.hex(:,3),:)));
+gradient = gradient + 0.25*repmat(potential(vol.hex(:,6)),1,3).*((vol.pos(vol.hex(:,6),:)-vol.pos(vol.hex(:,4),:))./abs(vol.pos(vol.hex(:,6),:)-vol.pos(vol.hex(:,4),:)));
+gradient = gradient + 0.25*repmat(potential(vol.hex(:,7)),1,3).*((vol.pos(vol.hex(:,7),:)-vol.pos(vol.hex(:,1),:))./abs(vol.pos(vol.hex(:,7),:)-vol.pos(vol.hex(:,1),:)));
+gradient = gradient + 0.25*repmat(potential(vol.hex(:,8)),1,3).*((vol.pos(vol.hex(:,8),:)-vol.pos(vol.hex(:,2),:))./abs(vol.pos(vol.hex(:,8),:)-vol.pos(vol.hex(:,2),:)));
diff --git a/ea_genvat_simbio.m b/ea_genvat_simbio.m
diff --git a/ea_showfibres_volume.m b/ea_showfibres_volume.m
diff --git a/ea_stimparams.fig b/ea_stimparams.fig
diff --git a/ea_stimparams.m b/ea_stimparams.m
diff --git a/ext_libs/arrow3ex.m b/ext_libs/arrow3ex.m
diff --git a/icons/quiver.png b/icons/quiver.png
diff --git a/templates/electrode_models/ea_resolve_elspec.m b/templates/electrode_models/ea_resolve_elspec.m
@@ -99,7 +99,7 @@
         elspec.tip_color=0.3;
         elspec.tip_length=1.5;
         elspec.contact_spacing=0.5;
-        elspec.numel=4; % correct here since the directional leads will be inflated lateron.
+        elspec.numel=8; % correct here since the directional leads will be inflated lateron.
         elspec.tipiscontact=1;
         elspec.contactnames={'K0','K1','K2','K3','K8','K9','K10','K11'};
 end