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--- biac:analysis:roi_et [2011/04/25 20:23] – petty
+++ biac:analysis:roi_et [2011/04/25 20:29] – [PupilOmetry in Matlab] petty
@@ Line 355: / Line 355: @@
 ===== PupilOmetry in Matlab =====
-{{:biac:analysis:2006_urry_neuro.pdf|Urry et al}}
+A matlab script based on pupilometry steps from {{:biac:analysis:2006_urry_neuro.pdf|Urry et al}} can be run to denoise pupil dilation data found in the preprocessed viewpoint WKS or cigal eyetracking files.
+The result will be a pupilchange element added to your behavioral+ROI XML.
+This example node has all previous steps run, pupil gotten smaller by 2.9% :
+<HTML>
+   <event type="image" units="sec">
+      <onset>17.141</onset>
+      <duration>4</duration>
+      <value name="imgName">HAI_21.bmp</value>
+      <value name="regType">look</value>
+      <value name="trialType">HAI</value>
+      <value name="response">2</value>
+      <value name="RT">1212</value>
+      <roi type="block">
+         <name>object</name>
+         <origin>260 258</origin>
+         <size>500 205</size>
+         <units>pixels</units>
+         <value name="hits">10</value>
+         <value name="hit_percent">8.47</value>
+      </roi>
+      <value name="samples">118</value>
+      <value name="pupilChange">-0.029751</value>
+   </event>
+</HTML>