The "long-term" COVID-19 & light intervention Day 0, Attention & Reaction Speed Test (for the "Quick Impressions" group)

Attention & Reaction Speed

Once you have viewed the related video (https://youtu.be/LwWZdhICf0o) and performed the test, enter your results here. There are only 2 results to enter: "Green Light" count, and the Total Time for "Green Light" presence. This is explained in the video. Once completed, use the fields below to enter your Study ID# (e.g., "QI - initials - year of birth) Exam: 'QI - WJO - 1950'. Enter today's date and check whether it's Day 0 or Day 11. Enter the values that you counted and timed, and that's it.

Question Title

* 1. Enter your assigned number for this study. As explained elsewhere, for those in the "Quick Impressions" group, it should be: QI- + initials (made up if you prefer) + year of birth. Mine looks like "QI-WJO-1950."

Question Title

* 2. Enter Today's Date (dd/ mm/ yyyy)

Current Date

Date

Question Title

* 3. Confirm that these responses belong to Day 0

Day 0 (that's right)

Day 11, (that would be wrong)

Question Title

* 4. You needed to count the number of "Green Lights" during the video. Enter below, the total of how many you counted.

Question Title

* 5. Using a stopwatch, you measured total duration of the "Green Light" when present on your display. Enter that value here. (Enter Minutes: Seconds, Hundredths from your stopwatch, like this: 6: 21,26).

Question Title

* 6. It was suggested that your intervention should include Head only or Head & Back. Just to confirm, when you start tomorrow you will be doing ...

Head Only (10 minutes per day x 10 days)

Head & Back (20 minutes per day x 10 days)

No Intervention with Light. I'm in the Control Group.

Something else, but just what are you planning on doing ?

Thank you for your answers. This is Day 0. Tomorrow, Day 1, complete the intervention using light, and as already explained for the next 10 days. You have been told to expose Head only (10 min) or Head & Back (20 min) as just confirmed above. For the "Quick Impressions" group, Day 11 will also present this same series of questions. Feedback from your answers given today will be offered once a few more "Quick Impressions" participants have completed the study and results have been analyzed. You have our contact information should any questions or problems come up. If an urgent need arises, call +32 475 962408.