How To Use Visual acuity In A Sentence
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Contact lenses sometimes give better visual acuity in these cases and the field of vision is nearly always improved.
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People differ in ability in mathematics, music, visual acuity and all other respects, so individual differences in telepathic sensitivity would seem likely.
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Visual acuity is an important element of good vision, but not the only element.
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Depending on the extent and location of the coloboma, there may be decreased visual acuity, nystagmus, strabismus, photophobia, and a loss of visual fields.
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Vigilance is needed for any features of possible optic neuropathy, such as blurred vision, impaired colour perception, and reduced visual acuity
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The macula lutea or ‘yellow spot’ in the retina is responsible for central vision and visual acuity.
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The wolfberry bush grows in the northwest part of China and the fruit has been credited with properties of improving visual acuity and general health.
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The investigators found visual acuity, visual field loss, and degree of papilledema at presentation and follow-up was worse in black patients.
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In measuring visual acuity in this way, a figure which looks like a fraction is recorded.
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If these patches become large and involve the very center of the macula (the fovea), the individual's visual acuity can fall to the point that they are considered legally blind.
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Tiredness also affects visual acuity.
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In her last years she continued with her art, though she gave up etching due to her loss of the visual acuity required by the etching needle.
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Such vision would be recorded as 6/60 and would indicate severely reduced visual acuity.
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Patients present with floaters and diminished visual acuity.
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This crystalline retinopathy is rarely seen with standard doses of tamoxifen, but when present it can cause a substantial progressive drop in visual acuity.
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Here, visual acuity is not so sharp, nor is our ability to judge distances so good.
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Visual acuity is often normal even when the field of vision is so poor that the child is registered as blind.
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When we gaze directly at an object, we hold our eyes in such a position that the image of the object falls on the central, specialized region of the retina - the fovea or macula - where visual acuity and colour vision are best.
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Such vision would be recorded as 6/60 and would indicate severely reduced visual acuity.
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In measuring visual acuity in this way, a figure which looks like a fraction is recorded.
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For children older than three years, the evaluation also should include an age-appropriate visual acuity measurement and an attempt at ophthalmoscopy.
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Visual acuity is often normal even when the field of vision is so poor that the child is registered as blind.
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The presence of 1 dioptre of refractive error reduces Snellen visual acuity to less than 6/12 that is, below the level needed to drive.
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On examination, her visual acuity was normal and without apparent proptosis.
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Here, visual acuity is not so sharp, nor is our ability to judge distances so good.
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Medical specialists on the optic nerves had already noticed the increased visual acuity of the sea people.
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A 35-year-old man presented with symptoms of decreased visual acuity, proptosis, and ptosis of the left eye that had lasted for 2 weeks.
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Visual acuity is often normal even when the field of vision is so poor that the child is registered as blind.
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An athlete is considered monocular when the best corrected visual acuity in the weaker eye is less than 20 / 40.
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High myopia often leads to atrophy of the choroid and subsequent retinal macular degeneration, with loss of central visual acuity and high incidence of retinal detachment, glaucoma, and strabismus
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The simplified scale in Figure 1 gives an indication of the range of vision as described in terminology based on visual acuity.
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Symptoms include near vision image blur, abnormal color perception, monocular diplopia, glare, and impaired visual acuity, and may vary depending on location of the cataract.
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The athletes were tested for visual acuity, refractive error, oculomotor skills, stereopsis, color vision, contrast sensitivity, eye-hand coordination, eye-foot coordination, and overall ocular health.
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Visual contrast sensitivity reflects and evaluates visual function more sensitively and actually than visual acuity.
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Conclusion Visual function of some suspected early AMD patients with drusen may be damaged, though the central visual acuity appears normal.
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A motorist needs good visual acuity .
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The simplified scale in Figure 1 gives an indication of the range of vision as described in terminology based on visual acuity.
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Visual acuity in the RCS rat as tested by an optokinetic system (under photopic condition) has been shown to decrease with age from 0.5 cycle/degree (c/d) at P30 to 0.3 c/d at P90
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Eye tests like this one are measures of visual acuity.
The Developing Child (7th edn.)
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Now we know that the newborn has quite poor visual acuity but is quite definitely not blind.
The Developing Child (7th edn.)
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Contact lenses sometimes give better visual acuity in these cases and the field of vision is nearly always improved.
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We work on improving visual acuity.
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The amount of pigmentation tends to increase slightly with age up to adolescence and brings with it a gradual improvement in visual acuity.
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The presence of 1 dioptre of refractive error reduces Snellen visual acuity to less than 6/12 that is, below the level needed to drive.
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The amount of pigmentation tends to increase slightly with age up to adolescence and brings with it a gradual improvement in visual acuity.
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Vigilance is needed for any features of possible optic neuropathy, such as blurred vision, impaired colour perception, and reduced visual acuity
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If possible, all children should have their monocular visual acuity tested before four years of age.
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Such vision would be recorded as 6/60 and would indicate severely reduced visual acuity.
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When we gaze directly at an object, we hold our eyes in such a position that the image of the object falls on the central, specialized region of the retina - the fovea or macula - where visual acuity and colour vision are best.
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They work best in people with naturally moist eyes, good visual acuity and no eyelid problems.
Times, Sunday Times
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Such vision would be recorded as 6/60 and would indicate severely reduced visual acuity.
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He addresses the claim that the blind spot is bad design, by pointing out that the blind spot occupies only 0. 25% of the visual field, and is far (15°) from the visual axis so that the visual acuity of the region is only about 15% of the foveola, the most sensitive area of the retina right on the visual axis.
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Observers with more experience and above average visual acuity may use nonsystematic methods of search that work best for themselves such as --
FM 44-48 Appendix B - Observation Techniques
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Some reports claim that positive suggestion can significantly improve visual acuity (e.g., in myopes).
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The simplified scale in Figure 1 gives an indication of the range of vision as described in terminology based on visual acuity.
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The simplified scale in Figure 1 gives an indication of the range of vision as described in terminology based on visual acuity.
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On examination, the patient appears nontoxic, is afebrile, has normal visual acuity, and demonstrates moderate bilateral conjunctival and scleral erythema, serous discharge, conjunctival swelling, and a tender preauricular node.
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To help better educate our vision and visual acuity, carry a sketch pad with you always and take time to stop and draw.
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However, prolonged gazing at bright sources of light such as the sun can result in a loss of visual acuity through photochemical damage to the light-sensitive receptor cells in the retina.
