Field testing the use of 3D photographs of trachomatous trichiasis to train trachoma field graders

To evaluate 3D photographs of trachomatous trichiasis (TT) in the training and assessment of trachoma graders.


3D images as a field grader training tool for trachomatous trichiasis: A diagnostic accuracy study in Ethiopia

Jeremy J. Hoffman, Esmael Habtamu, Hillary Rono, Zerihun Tadesse, Tariku Wondie, Temesgen Minas, Bizuayehu Gashaw, E. Kelly Callahan, David MacLeod, Matthew J. Burton
2019, Issue no. 13, pages 13(1): e0007104


Sample: 50 people with mix of TT cases and without TT; 25 candidate integrated eye care workers (IECWs)/trachoma graders; 25 practicing IECWs

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