Merge pull request #1 from bids-standard/master

updating with base

Author: JaapVanDerAar

matlabCode/createBIDS_ieeg_electrodes_tsv.m

@@ -4,6 +4,7 @@
 %
 % DHermes, 2017
 % modified RG 201809
+% modified Giulio Castegnaro 201811
 
 
 %%
@@ -26,34 +27,29 @@
 
 
 %% required columns
-
-name = {''}; % Name of the electrode
-x = [0]';
-y = [0]';
-z = [0]';
-Size = [0]'; % Diameter in mm 
-type = [0]'; % Type of intracranial electrode, one of [?surface?,  ?depth? , ?dbs?] 
-
-
-
-%% optional columns
-
+name = {''}; % Name of the electrode contact point
+x = [0]'; %X position. The positions of the center of each electrode in xyz space.
+%Units are in millimeters or pixels and are specified in _*space-<label>_electrode.json.
+y = [0]';%Y position.
+z = [0]';% Z position. If electrodes are in 2D space this should be a column of n/a values.
+Size = [0]'; % Diameter in mm^2 
+
+%% recommended columns
 material = {''}; % Material of the electrodes
-
-tissue = {''}; % If a clinician has made an observation about the tissue 
-% underneath the electrode  (e.g. epilepsy, tumor, if nothing state n/a)
-
 manufacturer = {''}; % Optional field to specify the electrode manufacturer 
 % for each electrode. Can be used if electrodes were manufactured by more than one company.
+group = {''}; %Optional field to specify the group that  the electrode is a part of. 
+%Note that any group specified here should match a group specified in `_channels.tsv`
+hemisphere = {''}; %Optional field to specify the hemisphere in which 
+%the electrode is placed, one of [‘L’ or ‘R’] (use capital).
 
-grid_size = {''}; % Optional field to specify the dimensions of the grid the 
-% electrode is a part of. Should be of the form `(M, N)`. E.g., (8, 8) or(1, 4).
-
-
+%% optional columns
+type = {''}; %Optional type of the electrode,e.g.,cup, ring, clip-on, wire, needle, ...
+impedance = {''}; %Impedance of the electrode in kOhm.
 
 %% write
-t = table(name,x,y,z,size,type,material,tissue,manufacturer,grid_size);
+t = table(name,x,y,z,Size,material,manufacturer,group,hemisphere,type,impedance);
 
-writetable(t,electrodes_tsv_name,'FileType','text','Delimiter','\t');
+writetable(t,electrodes_tsv_name,'FileType','text','Delimiter','\t'); 
 
 clear Size

templates/sub-01/ses-01/ieeg/sub-01_ses-01_electrodes.tsv

@@ -1,2 +1,2 @@
-name	x	y	z	size	type	material	tissue	manufacturer	grid_size
-	0	0	0	0	0				
+name	x	y	z	Size	material	manufacturer	group	hemisphere	type	impedance
+	0	0	0	0