Sentences with phrase «of visual acuity in»

Responsible for the assessment of visual acuity in infants and preverbal children.

To our knowledge, this is the first report that nutritional intake can modify the rate of decline of visual acuity in retinitis pigmentosa.ʺ

Conservation of visual acuity in the iPS - RPE transplanted eyes was associated with the preservation of photoreceptors in the host outer nuclear layer (ONL — Fig. 7A), identified by the expression of rhodopsin in the outer segments of photoreceptors (Fig. 7A inset, Dystrophic + transplant).

The improvement of visual acuity in sham - treated eyes was unexpected based on the natural history of LHON, for which partial spontaneous recovery is reported in only 8 to 22 % of patients with the G11778 ND4 mutation (Lam et al. 2014, Riordan - Eva et al. 1995).

Development of visual acuity in relation to plasma and erythrocyte omega - 6 and omega - 3 fatty acids in healthy term gestation infants

Innis, S. M., Nelson, C. M., Rioux, M. F., and King, D. J. Development of visual acuity in relation to plasma and erythrocyte omega - 6 and omega - 3 fatty acids in healthy term gestation infants.

Not exact matches

Visual - acuity development in healthy preterm infants: effect of marine - oil supplementation.

Currently, there is inconclusive evidence to support or refute the practice of giving LCPUFA supplementation to breastfeeding mothers in order to improve neurodevelopment or visual acuity.

Finally, neurodevelopmental research has suggested that the factors in breast milk that may be responsible for the improved cognitive abilities of breastfed children may involve long chain polyunsaturated fatty acids and, particularly, docosahexaenoic acid (DHA), 10 with some clinical studies in which infant formula was supplemented with DHA suggesting possible improvements in visual acuity and cognitive ability in preterm infants given the DHA - supplemented formula.13

Some studies also suggest that the type of fatty acids available in breast milk enhances brain growth and development in infants, giving them earlier visual acuity and cognitive function.

Two of the best known additives are ARA (promoted as enhancing «visual acuity») and DHA (touted for advancing «neurological development»), which are synthetic versions of fatty acid chains found in breast milk.

Thus, it is not surprising that breastfeeding has been consistently associated with improved central nervous system development, as indicated by improved visual acuity in relationship to formula - fed infants.4 Second, both biological properties and differences in maternal - infant interactions during the feeding process can lead to improved motor and intellectual development outcomes.5, 6 Third, breastfeeding appears to be protective against the onset of childhood obesity, 7 a condition that has enormous psychosocial consequences for children.

Stereoacuity is a central phenomenon that may better reflect the maturity of the visual system in young children than does visual acuity.

In 2007, researchers reported in the journal Early Human Development that children who had received no DHA in formula or breast milk during the first 17 weeks of life had poorer visual acuity at age 4, and did worse on language tests showing verbal IQ, than those who fed breast milIn 2007, researchers reported in the journal Early Human Development that children who had received no DHA in formula or breast milk during the first 17 weeks of life had poorer visual acuity at age 4, and did worse on language tests showing verbal IQ, than those who fed breast milin the journal Early Human Development that children who had received no DHA in formula or breast milk during the first 17 weeks of life had poorer visual acuity at age 4, and did worse on language tests showing verbal IQ, than those who fed breast milin formula or breast milk during the first 17 weeks of life had poorer visual acuity at age 4, and did worse on language tests showing verbal IQ, than those who fed breast milk.

Visual acuity is the eye's ability to detect fine details and is the quantitative measure of the eye's ability to see an in - focus image at a certain distance.

A simple method of testing «twilight vision» gives reliable results in identifying people who have decreased visual acuity under low light conditions, according to a study in the May issue of Optometry and Vision Science, official journal of the American Academy of Optometry.

«Typically, eye chart visual acuity is measured at light levels that approximate daylight (photopic) vision conditions,» explains Anthony Adams, OD, PhD, Editor - in - Chief of Optometry and Vision Science.

Ten of the patients, both children and adults, saw their visual field expand, and six experienced improved visual acuity, according to the team's study, published in The Lancet.

While no one in the study has fully regained sight, quite a few of them, like Macdonald, have experienced improvements in their visual acuity.

The research team performed special brain scans of the visual cortex, which showed marked improvements in brain activities in patients who also improved in field size and acuity.

The center's goal is to restore vision to some portion of the 65 million people worldwide — about 1 percent of the world population — considered to be legally blind, which the National Federation of the Blind defines as a central visual acuity of 20 / 200 or less in the stronger eye, even when aided by a corrective lens.

Our ancestors» visual acuity evolved outside in the natural world, said Amanda Melin, assistant professor of anthropology and archeology and medical genetics at the University of Calgary.

Further, computational explorations of visual acuity show that these expansions, though not particularly helpful for improving underwater vision, would have conferred vast visual improvements in air.

The 206 patients in the study shared a number of characteristics, including stable, untreatable, age - related macular degeneration in both eyes with visual acuity no better than 20/80 but no worse than 20/800, along with good peripheral vision.

Visual acuity is commonly expressed in terms of the familiar twenty - twenty designation.

Taken together, these findings explain why visual acuity is commonly measured with dark characters on light backgrounds and why visual resolution is lower for lights, as already noted by Leonardo da Vinci and Galileo Galilei when judging the size of light objects in paintings and the dark sky.

Surprisingly, white - tailed eagles never detected metal fragments in their food by visual cues only, as might be expected from the extraordinary visual acuity of eagles.

In human clinical trials with Euclidean - based devices, visual acuity has only achieved 20/1260 for implants placed in front of the retinIn human clinical trials with Euclidean - based devices, visual acuity has only achieved 20/1260 for implants placed in front of the retinin front of the retina.

Using a combination of modeling and experiments, Sponberg et al. show that moths are able to avoid this potential decrease in visual acuity (see the Perspective by Warrant).

Only birds of prey seem to have the ability to see in extremely sharp focus, while human visual acuity outshines that of all other bird species studied.

«Fast vision may, in fact, be a more typical feature of birds in general than visual acuity.

The researchers found evidence that treatment with high - dose atorvastatin (80 mg) is associated with regression of lipid deposits and improvement in visual acuity, without progression to advanced disease, in high - risk AMD patients.

The researchers found that in eyes with visual acuities (VAs) of 20/50 or worse because of DME, aflibercept produced greater average VA gains compared with bevacizumab or ranibizumab.

The researchers also found that while participants may not have a measurable decrease in their visual acuity, their reported reduced visual function may possibly be the result of contrast sensitivity associated with early - stage AMD.

All of our participants had a difference in crowded visual acuity of two lines or more between the two eyes, and had normal vision in the sound eye (∼ 20/12 — 20/16).

At least 20 genes under positive selection in cats are associated with vision - related pathways, which fits with the importance of visual acuity for these natural - born hunters.

This finding correlates with the partial preservation of cone ERG activity, visual acuity and visual field observed in cell - transplanted eyes.

Due to this improvement in untreated eyes, the trial did not meet its primary endpoint, defined as a difference of improvement in visual acuity in GS010 - treated eyes compared to sham - treated eyes at 48 weeks.

In addition, estrogen use may decrease the risk of developing glaucoma, prevent retinal ganglion cell death, reduce intraocular pressure and preserve visual acuity.

Although complicated, surgical procedures such as the autologous transplantation of peripheral RPE to the macular region [63]--[66] and macular translocation, where the neural retina is detached and the fovea relocated to a less diseased area of RPE [67]--[69], have been shown to stabilize visual acuity in AMD patients.

Similarly, the origin of haplorhine primates (tarsiers, monkeys, apes, and humans) was associated with the evolution of features supporting very high visual acuity (e.g., a retinal fovea, macula lutea, postorbital plate, small corneas relative to eye size, etc.) and a simultaneous reduction in the size and complexity of the nasal fossa.

Cellular Health & Omega 3 Fatty Acids Numerous studies are linking the intake of omega - 3 oils and improvements in cognitive function, visual acuity, and overall brain development.

Zinc supplementation significantly reduced visual acuity loss in one of the studies [76] but had no effect in the other [77].

In addition, low levels of DHA are linked to suboptimal visual acuity and reduced brain development in infants (33In addition, low levels of DHA are linked to suboptimal visual acuity and reduced brain development in infants (33in infants (33).

The researchers concluded that ʺmean annual rates of decline in distance and retinal visual acuities in adults with retinitis pigmentosa receiving vitamin A, 15 000 IU / d, are slower over 4 to 6 years among those consuming a diet rich in ω - 3 fatty acids.

If they are absent in the infant diet, the child is likely to suffer from learning disabilities and reduced visual acuity.10 The most important LCP's are arachidonic acid (AA) of the omega - 6 family, docosahexaenoic acid (DHA) of the omega - 3 family and eicosapentaenoic acid (EPA), also of the omega - 3 family.

If there is little time for the wealth of vivid details that make the books such a delight, there is, instead, a visual acuity that fills in rather than glosses over.

Girls makes up for its lack of eye - catching period production design (a la Mad Men) or garish angles and filters (here's looking at you Breaking Bad) with that rarest sign of visual acuity: a classically good eye for clean and simple photography, particularly evident in episodes directed by Lena Dunham herself.

There are in fact lots of people with much better than 20/20 Vision, and for almost everyone visual acuity is actually limited by blurring due to imperfections of the lens in the eye.

Hamsters don't have great eyesight, but what they lack in visual acuity, they make up for in an extra-keen sense of smell.