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Title | Creator | Description | Subject |
226 |
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Diffusion Tensor Imaging (DTI) | John Pula, MD | Diffusion tensor (DT) MRI applies the direction of water diffusion through tissues to map out neural pathways in the brain, such as white matter tracts. | Diffusion Tensor Imaging; DTI |
227 |
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Diffusion Weighted Imaging (DWI) | John Pula, MD | Diffusion weighted imaging sequences are often included as part of a routine brain MRI protocol. Imaging provides examples of DWI. | Diffusion Weighted Imaging; DWI |
228 |
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Digital Subtraction Angiography | Devin D. Mackay, MD | Explanation of using digital subtraction angiography in examinations. | Digital Subtraction Angiography |
229 |
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Direct Carotid Cavernous Fistula | Emory Eye Center | Slideshow describing condition. | Fistula |
230 |
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Direct and Consensual Response | Karl C. Golnik, MD | Explanation of direct and consensual response testing. | Direct and Consensual Response |
231 |
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Direct-Indirect Ophthalmoscopy (DIO) | Irina Krikova, PA-C; Eric Caskey, MD; Alison Crum, MD; Kathleen Digre, MD; James Gilman, CRA, FOPS; Levi Goldfarb, MBA, MD Candidate; Bradley Katz, MD; Ethan Peterson, Videographer; Meagan Seay, DO; Judith Warner, MD | A slideshow describing the use of the direct ophthalmoscope. | Ophthalmoscopy |
232 |
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Disability Evaluation Under Social Security | John Pula, MD | A. How do we evaluate visual disorders? 1. What are visual disorders? Visual disorders are abnormalities of the eye, the optic nerve, the optic tracts, or the brain that may cause a loss of visual acuity or visual fields. A loss of visual acuity limits your ability to distinguish detail, read, or do... | Visual Impairment; Visual Disorders; Legal Blindness |
233 |
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Disc Cupping: The Basics | Arnav Gupta, BHSc; Rahul Sharma, MD, MPH | A presentation describing optic disc cupping, due to damage of optic nerve fibres. | Disc Cupping; Optic Disc |
234 |
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Distance Visual Acuity Testing | Sean Gratton, MD | Demonstration of measuring distance visual accuity. | Visual Acuity Testing |
235 |
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Doppler Ultrasonography | Devin D. Mackay, MD | Explanation of using doppler ultrasonography in examinations. | Doppler Ultrasonography |
236 |
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Double Maddox Rod Test | Nagham Al-Zubidi, MD | A description of the double maddox rod test, the equipment used and the techniques for interpreting the exam. | Double Maddox Rod Test |
237 |
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Double Simultaneous Visual Field Stimulation | Victoria S. Pelak, MD; James R. Bateman, MD, MPH; Brianne Bettcher, PhD | Explanation of the double simultaneous visual field exam, as part of the larger higher order visual function examination. Video accompanies The Clinical Examination of Higher Order Visual Function: Syndrome-based Approach: https://collections.lib.utah.edu/ark:/87278/s6837zqp and Visual Neglect: http... | Visual Function; Visual Fields |
238 |
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Downbeat Nystagmus | Shirley H. Wray, MD, PhD, FRCP | Slideshow describing condition. | Downbeat Nystagmus; Oscillopsia |
239 |
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Downbeat Nystagmus | Shirley H. Wray, MD, PhD, FRCP | This 58 year old engineer was referred by his neurologist for evaluation of periodic episodes of difficulty focusing and blurred vision for 8 years. In 1981 whilst sightseeing in Newport, he became acutely aware of difficulty focusing and blurry vision. The symptoms lasted for twenty minutes and the... | Downbeat Nystagmus; Oscillopsia; Primary Position Downbeat Nystagmus |
240 |
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Downbeat Nystagmus Anti-GAD Cerebellar Syndrome | Raed Behbehani, MD | A patient with Anti-GAD positive Cerebellar syndrome with ataxia and opsoclonus due to downbeat nystagmus , treated with Baclofen with some improvement. | Downbeat Nystagmus |
241 |
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Downbeat Nystagmus PAN | Shirley H. Wray, MD, PhD, FRCP | This patient carries a diagnosis of multiple sclerosis. See also: http://content.lib.utah.edu/cdm/ref/collection/ehsl-shw/id/317 | Downbeat Nystagmus; Periodic Alternating Nystagmus; Multiple Sclerosis; Primary Position Downbeat Nystagmus |
242 |
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Downbeat Nystagmus PAN | Shirley H. Wray, MD, PhD, FRCP | Slideshow describing condition. | Downbeat Nystagmus; Periodic Alternating Nystagmus; Multiple Sclerosis |
243 |
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Dry Eye Syndrome | NANOS | People with abnormalities of the tear film are diagnosed with "dry eyes", but some patients with "dry eyes" may not feel that their eyes are "dry". Itching, burning, a scratchy sensation, a sensation that there is sand or grit in the eye, or intermittent blurring of the vision can all be symptoms of... | Dry Eye Syndrome; Patient Brochure |
244 |
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Dry Eye Syndrome (Spanish) | NANOS | People with abnormalities of the tear film are diagnosed with "dry eyes", but some patients with "dry eyes" may not feel that their eyes are "dry". Itching, burning, a scratchy sensation, a sensation that there is sand or grit in the eye, or intermittent blurring of the vision can all be symptoms of... | Dry Eye Syndrome; Patient Brochure |
245 |
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Dry Eye Syndrome (Danish) | NANOS | People with abnormalities of the tear film are diagnosed with "dry eyes", but some patients with "dry eyes" may not feel that their eyes are "dry". Itching, burning, a scratchy sensation, a sensation that there is sand or grit in the eye, or intermittent blurring of the vision can all be symptoms of... | Dry Eye Syndrome; Patient Brochure |
246 |
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Dry Eye Syndrome (German) | NANOS | People with abnormalities of the tear film are diagnosed with "dry eyes", but some patients with "dry eyes" may not feel that their eyes are "dry". Itching, burning, a scratchy sensation, a sensation that there is sand or grit in the eye, or intermittent blurring of the vision can all be symptoms of... | Dry Eye Syndrome; Patient Brochure |
247 |
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Dry Eye Syndrome (Hebrew) | NANOS | People with abnormalities of the tear film are diagnosed with "dry eyes", but some patients with "dry eyes" may not feel that their eyes are "dry". Itching, burning, a scratchy sensation, a sensation that there is sand or grit in the eye, or intermittent blurring of the vision can all be symptoms of... | Dry Eye Syndrome; Patient Brochure |
248 |
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Dry Eye Syndrome (Hungarian) | NANOS | People with abnormalities of the tear film are diagnosed with "dry eyes", but some patients with "dry eyes" may not feel that their eyes are "dry". Itching, burning, a scratchy sensation, a sensation that there is sand or grit in the eye, or intermittent blurring of the vision can all be symptoms of... | Dry Eye Syndrome; Patient Brochure |
249 |
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Dry Eye Syndrome (Japanese) | NANOS | People with abnormalities of the tear film are diagnosed with "dry eyes", but some patients with "dry eyes" may not feel that their eyes are "dry". Itching, burning, a scratchy sensation, a sensation that there is sand or grit in the eye, or intermittent blurring of the vision can all be symptoms of... | Dry Eye Syndrome; Patient Brochure |
250 |
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Dry Eye Syndrome (Portuguese) | NANOS | People with abnormalities of the tear film are diagnosed with "dry eyes", but some patients with "dry eyes" may not feel that their eyes are "dry". Itching, burning, a scratchy sensation, a sensation that there is sand or grit in the eye, or intermittent blurring of the vision can all be symptoms of... | Dry Eye Syndrome; Patient Brochure |