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kpnl:acq_day_procedures [2022/05/08 08:58] – [When the Participant Arrives] labuserkpnl:acq_day_procedures [2022/05/08 09:09] (current) – [After Experimental Session Is Complete] labuser
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-====== Prior to participant arrival ======+====== Prior to Participant Arrival ======
   * Swap out the amplifier battery with the fully charged battery on the charger   * Swap out the amplifier battery with the fully charged battery on the charger
   * Confirm that headcaps and electrodes are clean and dry   * Confirm that headcaps and electrodes are clean and dry
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   * Determining proper head cap size: measure in cm   * Determining proper head cap size: measure in cm
-    * Measure head circumference just above the eyebrows and over the inion+    * Measure head circumference just above the eyebrows and over the inion (the projecting occipital bone at the base of the skull)
       * 54-58 cm: Medium Cap (RED)       * 54-58 cm: Medium Cap (RED)
       * 56-60 cm: Medium/Large Cap (RED and BLUE)        * 56-60 cm: Medium/Large Cap (RED and BLUE) 
       * 58-62 cm: Large Cap (BLUE)       * 58-62 cm: Large Cap (BLUE)
-  * Apply external electrodes (this can be done before the cap if necessary)+  * Apply external electrodes
     * Be sure the electrode collars are not covering the active part of the electrode     * Be sure the electrode collars are not covering the active part of the electrode
     * Reference     * Reference
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     * Double check that the cap is still straight now that you’ve made your adjustments     * Double check that the cap is still straight now that you’ve made your adjustments
   * Ensure that the cap’s tag at the O1, Oz, O2 electrodes is pulled out   * Ensure that the cap’s tag at the O1, Oz, O2 electrodes is pulled out
-  * Steps for the EEG digitization process can be found at this link: https://docs.google.com/document/d/1xlSQQWCuHG5U2ClRDxCXOOx1W2LTQKZpgBbWgTl5Lck/edit +  * Steps for the EEG digitization process can be found at this link: [[ https://docs.google.com/document/d/1xlSQQWCuHG5U2ClRDxCXOOx1W2LTQKZpgBbWgTl5Lck/edit ]]
   * Apply gel to cap electrode holders   * Apply gel to cap electrode holders
     * Build columns of gel: fill from syringe, move hair around     * Build columns of gel: fill from syringe, move hair around
     * If participant is bald or has very short hair, start with minimal gel to avoid pooling     * If participant is bald or has very short hair, start with minimal gel to avoid pooling
-  * Insert electrodes into cap +  * Insert electrodes into cap (carefully not to stress electrode leads) 
-    * Be very careful not to stress the electrode leads where the wire meets the electrode +  * Wrap CMS/DRL three or four times around ribbon cables & EX leads (and secure with cable wrap at nape of neck and below the wraps)
-  * Wrap CMS/DRL three or four times around ribbon cables & EX leads  +
-    * Secure with cable wrap at nape of neck and also below the wraps+
   * Bring the participant into VERONICA   * Bring the participant into VERONICA
  
 ====== Electrode Testing ====== ====== Electrode Testing ======
-  * Attach the ribbon cables and EX leads to the amplifier +  * Attach the ribbon cables and EX leads to the amplifier (correctly align the connectors to their respective ports before applying pressure)
-     * Be mindful of correctly aligning the connectors to their respective ports before you apply pressure+
   * Attach the battery to the amplifier and turn on the power   * Attach the battery to the amplifier and turn on the power
   * Ensure the amplifier’s solid blue light is on indicating ''CM in range''    * Ensure the amplifier’s solid blue light is on indicating ''CM in range'' 
   * Select the ''Electrode Offset'' tab in ''ActiView''   * Select the ''Electrode Offset'' tab in ''ActiView''
     * Check all 64 channels and also EX 1-6     * Check all 64 channels and also EX 1-6
-    * Electrodes should be should be between +/- 40 mV and not bouncing up and down+    * Electrodes should be should be ideally between +/- 20 mVnot bouncing up and down
     * If electrode is outside of range:     * If electrode is outside of range:
       * Try adding a bit more gel and parting hair with the syringe       * Try adding a bit more gel and parting hair with the syringe
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   * Recording EEG data - START   * Recording EEG data - START
     * Most of our experiments will automatically trigger the ''ActiView'' system to being recording. When ''PsychoPy'' begins the experiment you should confirm in the ''ActiView'' window that the button above the ''Pause'' button has turned from red to green and displays ''SAVING''     * Most of our experiments will automatically trigger the ''ActiView'' system to being recording. When ''PsychoPy'' begins the experiment you should confirm in the ''ActiView'' window that the button above the ''Pause'' button has turned from red to green and displays ''SAVING''
-    * If you are running an experiment that does not automatically trigger EEG recording (unlikely), you would press the ''Pause'' button to begin recording+    * Note: If you are running an experiment that does not automatically trigger EEG recording (unlikely), you would press the ''Pause'' button to begin recording
   * Recording EEG data – STOP   * Recording EEG data – STOP
     * Most of our experiments will automatically pause EEG data recording when the experiment is over. However, you still need to terminate the session (i.e., close the file)      * Most of our experiments will automatically pause EEG data recording when the experiment is over. However, you still need to terminate the session (i.e., close the file) 
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   * Take picture of participant with the cap on (if they’d like one)   * Take picture of participant with the cap on (if they’d like one)
     * Remember to email this picture and a screenshot of their EEG to the participant     * Remember to email this picture and a screenshot of their EEG to the participant
-  * Carefully remove all of the EX electrodes +  * Carefully remove all of the EX electrodes and cap
-  * Carefully remove the cap+
   * Give the participant paper towels and allow them to clean up   * Give the participant paper towels and allow them to clean up
   * On the display and acquisition computers:   * On the display and acquisition computers:
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   * Debrief the participant   * Debrief the participant
     * Tell them the goal of the studies that were run and give them the opportunity to ask any questions that they have     * Tell them the goal of the studies that were run and give them the opportunity to ask any questions that they have
-  * Log the completion time +  * Log the completion time in the Excel spreadsheet and if SONA credit it being used to compensate the participant, document the credit earned and which class they would like it applied to 
-  * Compensate the participant +  * Compensate the participant (and have them sign the Payment Verification form) 
-    * If money, pay them and have them sign the Payment Verification form +  * Note: Email Prof. Engell if we are low on any forms or subject payment funds (< $80)
-    * If ''SONA'', email Prof. Engell with the participant’s name, credit earnedand which class they would like it applied to +
-  * Email Prof. Engell if we are low on any forms or subject payment funds (< $80)+
   * Mount the ''KPNL_Participant_Info.dmg'' virtual drive   * Mount the ''KPNL_Participant_Info.dmg'' virtual drive
     * Enter your handwritten run sheet and notes into the Excel file     * Enter your handwritten run sheet and notes into the Excel file
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     * Save the Excel file     * Save the Excel file
     * Unmount the ''KPNL_Participant_Info.dmg'' virtual drive     * Unmount the ''KPNL_Participant_Info.dmg'' virtual drive
-  * Turn OFF the intercoms +  * Turn OFF the intercoms (pressing and holding the volume button down for 3 seconds), lightsand fan in VERONICA
-    * Press and hold the ''Volume Down'' button for 3 seconds +
-  * Turn off lights and fan in VERONICA+
  
  
kpnl/acq_day_procedures.1652018332.txt.gz · Last modified: 2022/05/08 08:58 by labuser

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