corneal optical aberrations
Showing 1 - 25 of 3,517
Refractive Errors, Aberration, Corneal Wavefront Trial in Wroclaw
Active, not recruiting
- Refractive Errors
- Aberration, Corneal Wavefront
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Wrocław, PolandDepartment of Optics and Photonics
Mar 27, 2022
Corneal High Order Aberrations After Stream Light and Mechanical
Recruiting
- Compare Corneal High Order Aberrations Before and After Stream Light Trans-PRK and Mechanical Photorefractive Keratectomy
- Photorefractive keratectomy
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Assiut, Assiut University, EgyptAssiut university faculty of medicine
Oct 26, 2023
Angle Kappa , Corneal High Order Aberrations and Total Eye
Not yet recruiting
- Aberration, Corneal Wavefront
- Pentacam Imaging
- (no location specified)
Feb 14, 2023
Dysphotopsia Trial (diagnostic of optical aberrations)
Not yet recruiting
- Dysphotopsia
- diagnostic of optical aberrations
- (no location specified)
Aug 23, 2022
Track Longitudinal Clinical Outcomes of Corneal Surgery and
Recruiting
- Corneal Disease
- +3 more
- Optical Coherence Tomography
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Baltimore, MarylandKeratoplasty Alliance International
Oct 23, 2023
Surgical Menopause Using Optical Coherence Tomography (OCT)
Completed
- Corneal Deformity
- +2 more
- Optic coherence tomography
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Batman, TurkeyBatman education adn research hospital
Jun 17, 2023
Optical Quality During the Peak of the Covid-19 Pandemic
Completed
- Corneal Wavefront Aberration
- SARS-CoV-2
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Tianjin, Tianjin, ChinaTianjin Eye Hospital
May 27, 2023
CORNEAL EPITHELIAL MAPPING IN DIABETICS
Active, not recruiting
- Cornea Epithelial Mapping
- corneal imaging
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Minya, EgyptMinia University
Jul 3, 2022
Myeloproliferative Tumor, Optical Genome Mapping, Cytogenetics Trial in Amiens (Blood sample)
Recruiting
- Myeloproliferative Neoplasm
- +4 more
- Blood sample
-
Amiens, Picardie, FranceCentre Hospitalier Universitaire d'Amiens
Jan 27, 2023
Corneal Dystrophy Trial in Vienna (Ultrahigh resolution Spectral Domain OCT)
Recruiting
- Corneal Dystrophy
- Ultrahigh resolution Spectral Domain OCT
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Vienna, Austria
- +1 more
Apr 6, 2022
Meibomian Gland Expression on Corneal Aberrations in MGD
Completed
- Meibomian Gland Dysfunction
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Wenzhou, Zhejiang, ChinaEye Hospital of Wenzhou Medical College
Aug 31, 2021
Corneal Astigmatism Trial in London (Trans-epithelial PTK, EpiMaster Application Software)
Recruiting
- Corneal Astigmatism
- Trans-epithelial PTK
- EpiMaster Application Software
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London, United KingdomLondon Vision Clinic
Apr 19, 2022
Eye Change Trial in Sohag (Using Oculus Pentacam® which is s a rotating Scheimpflug camera. The rotational measuring procedure
Recruiting
- Eye Change
- Using Oculus Pentacam® which is s a rotating Scheimpflug camera. The rotational measuring procedure generates Scheimpflug images in three dimensions.
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Sohag, EgyptFacultyof medicine
Nov 18, 2022
Intraoperative Optical Coherence Tomography for Ophthalmic
Not yet recruiting
- Corneal Transplantation
- Optical coherence tomography (OCT)
-
Nashville, TennesseeVanderbilt University
Jan 31, 2022
Corneal Opacity Trial in Portland (OCT-guided laser phototherapeutic keratectomy)
Recruiting
- Corneal Opacity
- OCT-guided laser phototherapeutic keratectomy
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Portland, OregonCasey Eye Institute, Oregon Health & Science University
Jul 13, 2021
Keratoconus Trial in Assiut (Intrastromal corneal ring segment implantation (Pocket), Intrastromal corneal ring segment
Active, not recruiting
- Keratoconus
- Intrastromal corneal ring segment implantation (Pocket)
- Intrastromal corneal ring segment implantation (Tunnel)
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Assiut, EgyptTiba Eye Center
Feb 19, 2023
Keratoconus Trial (Corvis ST (dynamic Scheimpflug technology))
Not yet recruiting
- Keratoconus
- Corvis ST (dynamic Scheimpflug technology)
- (no location specified)
Dec 6, 2021
Eyelid Diseases, Ptosis, Eyelid Trial in Taipei (levator muscle resection surgery, Müller's muscle-conjuctival resection
Recruiting
- Eyelid Diseases
- Ptosis, Eyelid
- levator muscle resection surgery
- +2 more
-
Taipei, TaiwanNational Taiwan University Hospital
Feb 20, 2023
Fuchs' Endothelial Dystrophy Trial in Vienna (Ultrahigh resolution Spectral Domain OCT)
Completed
- Fuchs' Endothelial Dystrophy
- Ultrahigh resolution Spectral Domain OCT
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Vienna, Austria
- +1 more
Apr 6, 2022
OCT in Diagnosis of Irregular Corneas
Recruiting
- Keratoconus
- +2 more
- Optical Coherence Tomography
-
Portland, OregonHumberto Martinez
Jul 13, 2021
Corneal Neovascularisation, Keratoconus Trial in Vienna (Optical Coherence Tomography)
Completed
- Corneal Neovascularisation
- Keratoconus
- Optical Coherence Tomography
-
Vienna, AustriaDepartment of Clinical Pharmacology
Aug 31, 2021
Anterior Corneal Optical Aberration Induced by CK and Hyperopic
Unknown status
- Refractive Error
- CK surgery
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Shanghai, Shanghai, ChinaShanghai Guanghua Integrated Traditional Chinese and Western Med
Dec 15, 2020
OCT in Fuchs' Dystrophy
Recruiting
- Fuchs Dystrophy
- Pseudophakic Bullous Keratopathy
-
Portland, OregonOregon Health & Science University
Sep 21, 2021
Keratoconus, Ocular Surface Disease, Pellucid Marginal Corneal Degeneration Trial in Needham (Ocular surface optical coherence
Completed
- Keratoconus
- +8 more
- Ocular surface optical coherence tomography
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Needham, MassachusettsBostonSight
Mar 24, 2022
Meibomian Gland Dysfunction, Cataract, Glaucoma Trial in Vienna (Ultrahigh resolution Spectral Domain OCT)
Enrolling by invitation
- Meibomian Gland Dysfunction
- +7 more
- Ultrahigh resolution Spectral Domain OCT
-
Vienna, AustriaMedical University Vienna, Department of Clnical Pharmacology
Apr 6, 2022