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A study done to see the influence of computer parameters like display type, brightness of screen, resolution of screen on contrast sensitivity values using an online tool (SPARCS- Spaeth and Richman Contrast Sensitivity).

Influence of Computer Parameters on Contrast Sensitivity Values Obtained with the Web Based Spaeth and Richman Contrast Sensitivity test. - NILL

Status
Active, not recruiting
Phases
Unknown
Study type
Observational
Source
CTRI
Registry ID
CTRI/2023/07/055606
Enrollment
80
Registered
2023-07-24
Start date
Unknown
Completion date
Unknown
Last updated
2024-06-24

For informational purposes only — not medical advice. Sourced from public registries and may not reflect the latest updates. Terms

Conditions

None listed

Interventions

None listed

Sponsors

Government Medical College and Hospital Chandigarh Sector
Lead Sponsor

Eligibility

Inclusion criteria

Inclusion criteria: 1. Age more than 18 and less than 40 years, either gender 2. Uncorrected visual acuity of 6/6 and near acuity of 6/6.

Exclusion criteria

Exclusion criteria: Age less than 18 and more than 40 years.

Design outcomes

Primary

MeasureTime frame
Variation in SPARCS score when tested using two different laptopsTimepoint: In a period of 12months—

Secondary

MeasureTime frame
Variation in SPARCS score in different quadrants when tested using two different laptopsTimepoint: In a period of 12months—

Countries

India

Contacts

Public ContactDr Parul Ichhpujani

Government Medical College and Hospital, Chandigarh

parul77@rediffmail.com9501071591

Outcome results

None listed

Source: CTRI (via WHO ICTRP) · Data processed: Feb 4, 2026