19
Participants
Start Date
August 31, 2016
Primary Completion Date
October 31, 2016
Study Completion Date
December 31, 2016
No intervention- base line
the subject will sited in a dim light room. No screen light illumination.
Acute
The subject will be sited in front of computer screen light illumination for 2 hours.
Chronic
The subject will be sited in front of computer screen light illumination for 2 hours for 5 consecutive days.
Lead Sponsor
Assuta Medical Center
OTHER