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| Name | Class |
|---|---|
| Wroclaw Medical University | OTHER |
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There is a great need for precise and repeatable measurements of the choroidal thickness. Including the diurnal physiological changes, accommodation and refractive error impact on those measurements.
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| Label | Type | Description | Intervention Names |
|---|---|---|---|
| Myopic participants | |||
| Emmetropic participants | |||
| Hyperopic participants |
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| Measure | Description | Time Frame |
|---|---|---|
| Submacular choroidal thickness | OCT EDI recorded scans will be proceed with the custom-made software to determine choroidal thickness in the submacular region. | 1 day |
| Peripapillar choroidal thickness | OCT EDI recorded scans will be proceed with the custom-made software to determine choroidal thickness in the peripapillar region. | 1 day |
| Measure | Description | Time Frame |
|---|---|---|
| Axial length of the globe | Measured with optical biometer (Lenstar) | 1 day |
| Anterior chamber depth - optical biometry | Measured with optical biometer (Lenstar) |
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Inclusion Criteria:
Exclusion Criteria:
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Patients with refractive error
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| Name | Affiliation | Role |
|---|---|---|
| Joanna Przeździecka-Dołyk, PhD | Wrocław University of Science and Technology | Principal Investigator |
| Facility | Status | City | State | ZIP | Country | Contacts |
|---|---|---|---|---|---|---|
| Department of Optics and Photonics | Wroclaw | 50-370 | Poland |
We intend to share anonymised data
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| ID | Term |
|---|---|
| D012030 | Refractive Errors |
| ID | Term |
|---|---|
| D005128 | Eye Diseases |
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| 1 day |
| Phakic lens thickness | Measured with optical biometer (Lenstar) | 1 day |
| White to white diameter | Measured with optical biometer (Lenstar) | 1 day |
| Angle to angle diameter of anterior chamber | Measured with optical coherent tomography for anterior chamber | 1 day |
| Anterior chamber depth - OCT | Measured with optical coherent tomography for anterior chamber | 1 day |
| Corneal keratometry (steep meridian and its axis and flat meridian with its axis) | Keratometry from autorefractokeratometer, topography or tomography recordings, radius measured in mm, magnitude of corneal astigmatism measured in local changes of dioptric power. | 1 day |
| Spherical ametropia with cylindrical power of correcting lenses | Subjective refraction made by trained optometrist. Spherical ametropia measured by dioptric power of spherical equivalent lens and magnitude of astigmatism measured in cylindrical dioptries of correcting lens with its axis. Mode of notation: sphero-cylinder with negative cylinder (e.g. +0.50DS -0.50DC 180ax) | 1 day |
| Best-corrected visual acuity | examined on ETDRS charts different for right and left eye | 1 day |