Pupillary response to representations of light in paintings

<p>&ldquo;.mat&rdquo; files contain:</p> <ul> <li><strong>BUF2:</strong>&nbsp;Recording during fixation slide (column 1: time; column 2: right pupil width; column 3: right pupil height; column 4: left pupil width; column 5: left pupil height; column 6: glint data from right eye; column 7: glint data from right eye; column 8: image number)</li> <li><strong>BUF</strong>: Recording during stimulus presentation (same columns of BUF2)</li> <li><strong>c</strong>: block&rsquo;s specifics (eye-tracker information, trials number and duration, start and end times of eye-tracker registrations)</li> <li><strong>smile</strong>: images code</li> <li><strong>Response</strong>: block&rsquo;s information (first column: stimulus presentation time; variable number of other columns: smile variable; last column: trials number);</li> </ul> <p>&nbsp;</p>