2014 27(85):16.Ĭenters for Disease Control and Prevention. Feinbloom flip-books and ETDRS charts (Early Treatment Diabetic Retinopathy Study charts) may also be used to examine someone who has low vision or visual impairment.Īmerican Academy of Ophthalmology.Jaeger cards, or Jaeger eye charts, used for near vision, are cards on which paragraphs of text are printed, with the text sizes increasing from top to bottom.The letters are replaced with symbols or pictures, such as an apple, a square, or a circle. LEA Symbols vision charts are used as an acuity test for children who are not old enough to read letters.The person tested points in the direction that the "E" is facing to let the clinician know they can see it clearly. The entire chart is made up of rows containing the letter "E" facing in different directions. Tumbling "E" charts are used for those who can’t or don't wish to speak, as well as for people who can't read or when there is a language barrier.You will be asked to read the letters or numbers (called optotypes) of each row aloud, starting from the top and largest letter. During this exam, the chart is set 20 feet away, either physically or through the use of mirrors or an adjustment in the size of the letters. The Snellen test uses a printed chart that has rows of letters that decrease in size from top to bottom. Snellen charts, or the Snellen system of visual acuity, are the most common tools for testing vision in the United States.If he can find spare time, he enjoys mountain biking and playing basketball and volleyball. He regularly coaches sports teams ranging from Tiny Tots soccer, softball, spring basketball, indoor soccer, and junior varsity volleyball. He has also volunteered in several organizations such as Scouts Canada, Praxis science outreach, the CNIB, and the many sports leagues that his children participate in. Hyde is very active with his church and would be happy to tell you about it if you ask him. He and his wife are the parents of five children. Hyde is also the recipient of the COVD Award of Excellence in Vision Therapy.
He is also a member of the Alberta Association of Optometrists' political action committee and the continuing competence committee. Hyde is the past president of the Medicine Hat Optometric Society. Hyde was elected to serve as a council member of the Alberta College of Optometrists, where he continues to serve.
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You can find an shortened abstract of his article here, but reading the full 4 page article is definitely worth the read. Hyde is a published author in the internationally recognized scientific journal Optometry and Vision Science. Hyde's insights have also gone beyond the clinic and the classroom. He has also lectured to his optometric peers at provincial continuing education courses for the Alberta Association of Optometrists.ĭr. His lectures are known for being very educational and extremely fun and interactive. Hyde has performed well over 100 classroom presentations about light, optics, anatomy, and ocular health to local high schools, junior high schools, and elementary schools. Hyde has a passion for specialty contact lenses, advancements in ocular technology, pediatric eye care, ocular disease, and being an academic lecturer and presenter.
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