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The Changes Under Different Accommodation of Anterior Eye and 3D Crystal Reconstruction.
Sponsor: Second Affiliated Hospital, School of Medicine, Zhejiang University
Summary
Accommodation is defined as a dynamic change in the overall refractive power of the eye during near fixation. Despite extensive investigations, the exact nature of human accommodation remains controversial. And recent alternative theories question the original concept of accommodation.Different experts have put forward different hypotheses. The age-related changes that underlie presbyopia are also not fully understood.Because of these unanswered questions, the topic of regulation and presbyopia remains a focus of research.
Official title: To Study the Changes Under Different Accommodation of Anterior Eye in People of Different Ages and 3D Crystal Reconstruction.
Key Details
Gender
All
Age Range
20 Years - 80 Years
Study Type
OBSERVATIONAL
Enrollment
120
Start Date
2024-11-27
Completion Date
2028-12-31
Last Updated
2025-05-23
Healthy Volunteers
Yes
Conditions
Locations (2)
Second Affiliated Hospital, Zhejiang University School of Medicine
Hangzhou, Zhejiang, China
Second Affiliated Hospital, Zhejiang University School of Medicine
Hangzhou, Zhejiang, China