Introduction: Floaters, or particles that appear to float in the visual field, are often subjective complaints cause disruptive sensations vision. Eye strain, which is a common symptom associated with prolonged use of digital screens, can lead other disorders. However, there limited research examining relationship between eye strain and floaters. This study aimed evaluate eyestrain occurrence f...

The United States MEPS (musculoskeletal--eyestrain--psychosocial--stress) study consisted of 1 group of 28 female data entry operators. The intervention was in 3 parts: workstation redesign (including advanced ergonomic chairs, motorized adjustable workstations, advanced adjustable keyboards, adjustable copyholders, adjustable footrests, monitor support surfaces) and ergonomic training/coaching...

conclusions our findings revealed that using computers for prolonged periods of time can lead to eye-related problems such as eyestrain, headaches, weak and tired eyes, blurred and double vision, weak vision, burning itching and watery eyes, etc. to correct and reduce these problems the following precautions may be helpful, using computer shields (anti-reflex glasses), proper computer workplace...

3D display technologies have been linked to visual discomfort and fatigue. In a lab-based study with a between-subjects design, 433 viewers aged from 4 to 82 years watched the same movie in either 2D or stereo 3D (S3D), and subjectively reported on a range of aspects of their viewing experience. Our results suggest that a minority of viewers, around 14%, experience adverse effects due to viewin...

" weak eyes," or that his complaint is simply " old age " or " eyestrain," he will, as a rule, be more impressed by your acumen than r ^ if you attempt to enlighten him with any scientific details of the causes of his symptoms. Almost every day one meets with the remark, " I am quite prepared to hear you say it is old age," or, " If you tell me it is just old age I shall be satisfied." This is ...

The performance of stereoscopic television systems and its dependence on various parameters are investigated. It is shown that the extent of the region of space which can be displayed in three dimensions without causing undue eyestrain to the observer, and also the minimum detectable depth interval, are related to and may therefore be controlled by the system geometrical and optical parameters....

A group of routine data entry operators (female) was included in the Polish MEPS (musculoskeletal--eyestrain--psychosocial--stress) study. Before the intervention, ergonomic assessment revealed improper working conditions such as inadequate lighting, uncomfortable chairs, and lack of forearm and wrist support while medical examination revealed that trapezius muscle load along with upper arm, he...