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tools:loefeeg [2026/09/22 09:51] – [Habit] amb895tools:loefeeg [2026/09/25 16:27] (current) – will
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 ===== EEG Cap Layouts ===== ===== EEG Cap Layouts =====
 +==== Layouts ====
  
-Habit+ 
 +^Front                      ^ Back ^ 
 +|{{.:pasted:20260925-162110.png}}|{{.:pasted:20260925-162209.png}}      | 
 + 
 +^Habit/7T cap ^ SPA cap ^ 
 +|{{ :tools:habit_cap.png?direct&300 |}}| {{ :tools:spa_cap.png?direct&300 |}} | 
 + 
 + 
 + 
 +==== Habit ====
   * Standard BESA 64 channel layout   * Standard BESA 64 channel layout
   * 6 extra channels added to cap from Pete Bachman (added as external channels and are removed from preprocessing pipeline)   * 6 extra channels added to cap from Pete Bachman (added as external channels and are removed from preprocessing pipeline)
   * Channels 65 and 66 are mastoids   * Channels 65 and 66 are mastoids
-  * ''eeglabpath = fileparts(which('eeglab')); cap_location = fullfile(eeglabpath,'/plugins/dipfit/standard_BESA/standard-10-5-cap385.elp');''+  * use ''standard-10-5-cap385.elp'' <code=matlab> 
 +eeglabpath = fileparts(which('eeglab')); 
 +cap_location = fullfile(eeglabpath,'/plugins/dipfit/standard_BESA/standard-10-5-cap385.elp'); 
 +</code>
  
-7T* Standard BESA 64 channel layout (some have 128 channels)+==== 7T ==== 
 + 
 +  * Standard BESA 64 channel layout (some have 128 channels)
   * 6 extra channels added to cap from Pete Bachman (added as external channels and are removed from preprocessing pipeline)   * 6 extra channels added to cap from Pete Bachman (added as external channels and are removed from preprocessing pipeline)
   * Channels 65 and 66 are mastoids   * Channels 65 and 66 are mastoids
-  * 64 channel layout: ''eeglabpath = fileparts(which('eeglab')); cap_location = fullfile(eeglabpath,'/plugins/dipfit/standard_BESA/standard-10-5-cap385.elp');'' +  * 64 channel layout: ''standard-10-5-cap385.elp'' <code=matlab> 
-  * 128 channel layout: ''correction_cap_location = hera('Projects/7TBrainMech/scripts/eeg/Shane/resources/ChanLocMod128to64.ced');''+eeglabpath = fileparts(which('eeglab')) 
 +cap_location = fullfile(eeglabpath,'/plugins/dipfit/standard_BESA/standard-10-5-cap385.elp'); 
 +</code> 
 +  * 128 channel layout: ''ChanLocMod128to64.ced'' <code=matlab> 
 +correction_cap_location = hera('Projects/7TBrainMech/scripts/eeg/Shane/resources/ChanLocMod128to64.ced');</code> 
 + 
 + 
 +==== SPA ==== 
  
-SPA 
   * Standard Biosemi 64 channel layout (different than Habit and 7T)   * Standard Biosemi 64 channel layout (different than Habit and 7T)
   * Locations can be found from Biosemi website: [[https://www.biosemi.com/headcap.htm]]   * Locations can be found from Biosemi website: [[https://www.biosemi.com/headcap.htm]]
 +  * We did not get new channel labels so we are using the old channel labels from Habit/7T see MATLAB preprocessing code for fix
 +  * Currently only using 61/64 channels on new SPA cap (9/23/2026)
 +
  
 +|Skipping cap ''FT7''                  |{{.:pasted:20260925-161720.png?x100}}|
 +|Channel ''FT8'' placed on cap ''FT10''|{{.:pasted:20260925-161800.png?x100}}|
  
 ===== Notes from Cortech Solutions ===== ===== Notes from Cortech Solutions =====