Pupil size measurements with two infrared based pupillometers and a multifunctional aberrometer/coherence interferometer/tomographer
- Conditions
- pupil diameter
- Registration Number
- DRKS00031614
- Lead Sponsor
- Klinik für Augenheilkunde Universitätsklinikum
- Brief Summary
Not available
- Detailed Description
Not available
Recruitment & Eligibility
- Status
- Complete
- Sex
- All
- Target Recruitment
- 36
Inclusion Criteria
ability to give consent and to cooperate concerning physical and mental condition
-healthy eyes
-no systemic diseases
Exclusion Criteria
- former ocular surgeries
- regular ophthalmic medication
- other ocular pathologies like optic neuropathy, optic atrophy, traumatic mydriasis, damaged iris sphincter and pupil irregularity
Study & Design
- Study Type
- observational
- Study Design
- Not specified
- Primary Outcome Measures
Name Time Method -Difference of measurements of scotopic pupil respectively without glare in PupilX, Colvard pupillometer and Pentacam® AXL Wave<br>-Difference of measurements of mesopic pupil respectively without glare in PupilX and Pentacam® AXL Wave<br>-Difference of measurements of photopic pupil respectively with glare in PupilX and Pentacam® AXL Wave
- Secondary Outcome Measures
Name Time Method -Reproducibility of measurements in Pentacam® AXL Wave (with and without glare three times each)<br>-Reproducibility of measurements in PupilX (scotopic, mesopic, photopic three times each)<br>