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analysis:amplipex:artifacts [2014/01/20 15:19]
ecarmichael Artifact removal page created
analysis:amplipex:artifacts [2018/07/07 10:19] (current)
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 {{:​analysis:​amplipex:​artifact_wiki.png?​750|}} {{:​analysis:​amplipex:​artifact_wiki.png?​750|}}
  
-The selected artifact regions are not altered within the data itself, instead the start and end of each artifact are saved as part of the cfg structure: data_trl.cfg.artfctdef.visual.artifact . From here we can change these regions to values ​of our choice.  ​+The selected artifact regions are not altered within the data itself, instead the start and end of each artifact are saved as part of the cfg structure: data_trl.cfg.artfctdef.visual.artifact . So now can change these regions to any value of our choice.  ​
  
  
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         if trials(iTrial,​1)<​= artifacts(iArt,​1) && trials(iTrial,​2)>​= artifacts(iArt,​2)         if trials(iTrial,​1)<​= artifacts(iArt,​1) && trials(iTrial,​2)>​= artifacts(iArt,​2)
             if artifacts(iArt,​1)-trials(iTrial,​1) ==0             if artifacts(iArt,​1)-trials(iTrial,​1) ==0
-                ​data_art_rem.trial{1,​iTrial}(1:​16,​(1:​artifacts(iArt,​2)-trials(iTrial,​1)))=art_value;​+                ​data_trl.trial{1,​iTrial}(1:​16,​(1:​artifacts(iArt,​2)-trials(iTrial,​1)))=art_value;​
             else             else
-            ​data_rl.trial{1,​iTrial}(1:​16,​(artifacts(iArt,​1)-trials(iTrial,​1):​artifacts(iArt,​2)-trials(iTrial,​1)))=art_value;​+            ​data_trl.trial{1,​iTrial}(1:​16,​(artifacts(iArt,​1)-trials(iTrial,​1):​artifacts(iArt,​2)-trials(iTrial,​1)))=art_value;​
             end             end
         end         end
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-From here we can visualize the data regions that have been replaced.  ​+Now we can visualize the data regions that have been replaced ​to ensure they have been correctly converted.  
 + 
 +<code matlab>​ 
 +cfg.viewmode ​   = '​vertical';​ % this shows all of the channels vertically 
 +ft_databrowser(cfg,​data_trl);​ 
 +</​code>​ 
 + 
 +From here we can run any further ft analysis.  ​
analysis/amplipex/artifacts.1390249140.txt.gz · Last modified: 2018/07/07 10:19 (external edit)