Browsing by Author "Kim, David Y"
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- ItemSimple, inexpensive technique for high-quality smartphone fundus photography in human and animal eyes.(2013-10-30) Haddock, Luis J; Kim, David Y; Mukai, ShizuoPurpose We describe in detail a relatively simple technique of fundus photography in human and rabbit eyes using a smartphone an inexpensive app for the smartphone and instruments that are readily available in an ophthalmic practice Methods Fundus images were captured with a smartphone and a 20D lens with or without a Koeppe lens By using the coaxial light source of the phone this system works as an indirect ophthalmoscope that creates a digital image of the fundus The application whose software allows for independent control of focus exposure and light intensity during video filming was used With this app we recorded high definition videos of the fundus and subsequently extracted high quality still images from the video clip Results The described technique of smartphone fundus photography was able to capture excellent high quality fundus images in both children under anesthesia and in awake adults Excellent images were acquired with the 20D lens alone in the clinic and the addition of the Koeppe lens in the operating room resulted in the best quality images Successful photodocumentation of rabbit fundus was achieved in control and experimental eyes Conclusion The currently described system was able to take consistently high quality fundus photographs in patients and in animals using readily available instruments that are portable with simple power sources It is relatively simple to master is relatively inexpensive and can take advantage of the expanding mobile telephone networks for telemedicine
- ItemTelemedical diagnosis of retinopathy of prematurity intraphysician agreement between ophthalmoscopic examination and image-based interpretation.(2008-07-07) Scott, Karen E; Kim, David Y; Wang, Lu; Kane, Steven A; Coki, Osode; Starren, Justin; Flynn, John T; Chiang, Michael FTo evaluate the intraphysician agreement between ophthalmoscopic examination and image based telemedical interpretation for retinopathy of prematurity ROP diagnosis when performed by the same expert physician grader