Clinical Research Directory

Inclusion Criteria: \- 1. Adults aged 18-60 years. 2. Patients who have undergone LASIK, PRK, or CXL at least 1 month prior to measure-ment. 3\. Stable refraction for at least 3 months post-procedure. 4. No evidence of active ocular disease or infection. Exclusion Criteria: * 1\. History of other ocular surgeries (excluding LASIK, PRK, or CXL). 2. Presence of keratoconus or other corneal ectatic disorders not treated with CXL. 3\. Systemic or ocular conditions affecting corneal biomechanical properties (e.g., dia-betes, connective tissue disorders). 4\. Current or recent use of medications influencing corneal biomechanics.