A study found that individuals with age-related macular degeneration exhibit decreased focus on internal facial features, leading to difficulty in recognizing faces. The researchers used optical coherence tomography/scanning laser ophthalmoscopy to examine the interior of the eye in nine patients with AMD.
A study published in Optometry and Vision Science found that replacing extended-wear/continuous-wear contact lenses in the morning reduces overall adverse event rates by about four percent compared to nightly replacement. Morning lens replacement also significantly lowers mechanical adverse events, such as corneal scratches.
A simple test of eyelid sensitivity may help vision professionals evaluate one of the most common eye-related symptoms: dry eyes. Researchers found that increased lower lid sensitivity is related to hyperosmolarity of the tear film, suggesting a potential new approach to assessing tear osmolarity via lower lid sensitivity measures.
Researchers have developed specialty contact lenses that can induce changes in eye growth and refractive state to reshape the eye in the desired way. These lenses successfully reduced the elongation of the eye causing myopia progression, providing a potential breakthrough in treating nearsightedness.
Researchers at the University of California, Berkeley have identified a germ-killing power in the eyes' keratin protein, which can effectively combat bacteria such as Streptococcus pyogenes and Pseudomonas aeruginosa. The synthetic molecules derived from this protein show promise as low-cost therapeutics against various infections.
An Indiana University assistant professor will evaluate the effectiveness of a nationwide training program to aid people with impaired vision in making safe street-crossing decisions. The research aims to improve pedestrian safety and quality of life for elderly, visually impaired, or blind individuals.
The University of Houston College of Optometry will receive a $5 million pledge from Dr. Doug Barnes and his wife Molly to support further research in optometry. The gift will be matched by the state of Texas through the Texas Research Incentive Program, enabling the college to expand its clinical and basic research portfolio.
A study published by the University of Houston found that wearing progressive addition lenses slowed myopia progression in children. The research suggests that understanding why different types of lenses affect myopia progression can lead to the development of more effective treatments.
A recent study found that moderate visual impairments significantly degrade drivers' ability to recognize pedestrians at night. Drivers with blurred vision recognized pedestrians 52.1% of the time, while those with cataracts only recognized them 29.9% of the time.
A recent study found that only 7% of donated recycled glasses were usable, making them twice as expensive as providing ready-made glasses. Donating recycled glasses is not a cost-effective solution to address avoidable blindness in developing countries.
A new study suggests that estrogen reduces the activity of a protective lipid pathway, leading to slower wound healing in women. The research provides new clues for treating inflammatory diseases such as dry eye disease and scleroderma.
SUNY has received $4.3 million in NIH grants to support ROP research and participate in NeuroNEXT clinical trials. The grants aim to develop novel drug therapies to prevent blindness in preterm newborns and accelerate neurological disorder treatments.
A new study published in the Journal of Vision found that viewers experience more comfort when stereo 3D content is placed behind a screen, rather than in front of it. The researchers observed increased discomfort and fatigue among participants who viewed content in front of the screen.
William R. Baldwin, O.D., was inducted into the National Optometry Hall of Fame for his contributions to the field of optometry. He led the University of Houston's College of Optometry and took steps towards becoming a recognized vision research center.
Earl Smith, University of Houston's Dean of Optometry, has developed a treatment strategy to slow the progression of myopia in children. His team is partnering with researchers in Australia to develop new contact lenses that can be used to implement these strategies.
Researchers found that game-worn football faceshields are more susceptible to breaking than new ones, especially when subjected to lower forces of impact. The study recommends routine inspection and replacement of used faceshields to prevent potential eye injuries.
Ronald S. Harwerth, a world-class glaucoma researcher, has received the 2011 Esther Farfel Award for his outstanding contributions to visual sciences. His work on diagnosing initial stages of glaucoma and binocular vision has earned him recognition as one of the premier visual scientists.
Smith's breakthrough discovery involves new technologies to control myopia progression through peripheral optics manipulation, which can slow disease progression and mitigate vision loss. His work aims to provide practical implications for clinical management of myopia and offers a fundamental shift in optical interventions.
A new study finds that older adults wearing multifocal contact lenses may have slower driving speeds at night and reduced ability to recognize road hazards compared to those using progressive addition glasses. However, they can still see road signs at a shorter distance.
A new study shows that using a more expensive but accurate tool to test for glaucoma can reduce unnecessary referrals by nearly two thirds. This could alleviate pressure on hospitals and lower costs for patients.
Researchers found that low-level lead exposure during gestation increases retinal progenitor cell proliferation and rod photoreceptor and bipolar cell neurogenesis in mice. This discovery could potentially treat retinal degenerations and blindness by transforming human embryonic retinal stem cells into neurons.
Researchers found a new training method to reduce sensory eye dominance by making the weak eye work while suppressing vision in the strong eye. This approach improves depth perception and may be beneficial for professions that require fine depth perception, such as dentists and surgeons.
A new study found that the Alzheimer's drug donepezil enhances perceptual learning in healthy adults, particularly in tasks involving motion direction discrimination. The researchers tested 12 healthy adults and showed a significant improvement in performance after training under the influence of donepezil compared to a placebo.
A new study suggests that people with migraines may struggle to filter out visual noise, even when they don't have a headache. Migraineurs performed significantly worse in identifying visual targets than those without migraines when visual distractions were added.
A new study published in Brain Injury found that traumatic brain injury can cause olfactory loss in patients, with frontal lesions more likely to result in impaired sense of smell. The study recruited 49 people with TBI and found that 55% had an impaired sense of smell.
A new study found that UV-blocking contact lenses can reduce or eliminate the effects of the sun's harmful UV radiation. The lenses, such as Senofilcon A, provide an additional layer of protection against UV-induced damage to the cornea and lens, including cataracts.
Researchers aim to improve methods for screening and testing glaucoma, a disease affecting 70 million people worldwide. The study will focus on optimizing perimetry testing and developing new statistical methods to compare different clinical measures.
Clinical studies show B&L's Lo-Torque design delivers better rotational recovery, resulting in more consistent vision. The design demonstrated statistically significantly better results compared to Acuvue's accelerated stabilization design.
Kansas State University has been awarded a five-year, $1.1 million grant to renew its successful Bridges to the Bachelor's program, which has helped almost 50 students transfer to K-State since its inception. The program aims to increase diversity in the bio-behavioral and biomedical sciences at K-State by providing cooperative learnin...
The IU School of Optometry has been awarded a $2.2 million grant from the National Institutes of Health to support its vision research program. The grant will enable researchers to improve their infrastructure, including electronics, machine shop, and scientific computing resources.
Researchers at the University of Houston's College of Optometry have developed custom contact lenses to address the needs of patients with eye diseases that affect focus. The lenses correct higher-order aberrations, providing improved vision and quality of life. Early-stage patients have shown dramatic results, and the team aims to mak...
A study by the University of Alabama at Birmingham found that even minor changes in eye biology can inform lens-wear prescribing and patient preference. The research, led by Lucy Kehinde, collected tears from 80 volunteers wearing different types of contact lenses to identify key cytokine markers for eye-disease prevention and treatment.
Research shows in-clinic therapy and at-home reinforcement are more effective than home-based programs in treating convergence insufficiency, a condition that affects students' performance in school.
A recent study found that children as young as 8 years old who wear contact lenses have improved perceptions of their physical appearance, athletic competitiveness, and social acceptance compared to those wearing glasses. The researchers suggest that nearsighted children should be given the option to select contact lenses over glasses.
Researchers at Ohio State University found that popular football helmet faceshields can withstand high-velocity impacts equivalent to a kick in the face. The shields maintained structural integrity and optical quality, providing protection without disrupting players' vision.
A study found that young children tend to associate glasses with intelligence and honesty, but not attractiveness. The findings suggest that media portrayals may be reinforcing stereotypes among young children.
Research from Cardiff University finds that a third of Down's syndrome children who wear bifocals can switch to ordinary glasses within two years. The study, led by Dr Maggie Woodhouse, reveals that bifocals may be 'teaching' children with the condition to use their own focusing ability.
Researchers from the US and China have confirmed the effectiveness of a simple treatment for amblyopia in laboratory and clinical trials. The treatment, which involves training on a visual task, has shown promising results in improving vision and challenging traditional theories about critical periods.
Researchers at Sainte-Justine Hospital and Université de Montréal have identified the CD36 receptor as the key cause of dry AMD. This discovery brings hope for new therapies to treat the blinding eye disease, which affects 30 million people over 50 worldwide.
A recent study found that individuals who purchase contact lenses online are less likely to follow FDA-recommended eye care practices. Online purchasers are also more likely to experience discomfort and vision problems due to incorrect prescriptions.
The USC team aims to design visual displays that enhance certain parts of an image to help people with AMD digest visual information better. They will use techniques from computer vision and computational neuroscience to build visual displays that compensate for neural loss.
A study by Schepens Eye Research Institute found that an educational video increased patients' knowledge about macular degeneration and adaptive devices, but had no effect on their emotional response or behavior. The video did not motivate patients to make changes to improve their quality of life.
A new study found that children with two myopic parents wearing progressive-addition lenses showed slower myopia progression compared to those wearing single-vision lenses. The five-year study identified parental refractive error as a key factor in myopia progression, suggesting that special lenses may be beneficial for certain children.
Researchers have identified a new class of lipids in tears and oleamide, a previously unknown lipid, shedding light on the complex design of tears. The discovery may help scientists better understand eye-related disorders like dry eye disease, which affects millions Americans.
A new study by Ohio State University researchers found that children aged 8-12 can handle and wear contact lenses with ease, similar to teenagers. The study, which involved 169 participants, revealed that younger children were more satisfied with wearing contact lenses than glasses, citing improved vision and participation in activities.
Researchers found that people from preindustrial societies consistently classify colors into eight categories: red, green, yellow-or-orange, blue, purple, brown, pink, and grue. The study used data from the World Color Survey to analyze color names across 110 languages, revealing a universal framework for color perception.
A Queensland University of Technology study found that eye pressure and shape change with eyelid movement, especially in people with downward gaze. The research suggests a link between eyelid pressure and corneal astigmatism, potentially explaining vision changes in older age.
A new study by UC Berkeley vision scientists found that the human visual system is more effective at distinguishing a single person's actions when they are in sync with another individual. This ability is crucial for our social species, allowing us to interpret visual cues to determine emotions and intentions.
Wolfgang Drexler, a Professor at Cardiff University, is recognized for his development of Optical Coherence Tomography technique, leading to diagnosis of retinal diseases and cellular level resolution.
Jerald Strickland, a UH optometry professor, received a Doctor of Humane Letters (Honoris Causa) from NECO and the Distinguished Service Award from the AOA for his outstanding achievements in optometry and community service. He has been instrumental in creating the Partnership Foundation for Optometric Education, which aims to support ...
The US-India collaboration aims to address blindness and low vision, impacting every nation worldwide. The partnership identifies key areas for collaborative research and training, including the Human Ocular Phenome/Genome Evaluation project.
The MIT 'seeing machine' allows visually challenged people to see images, videos, and text through a desktop device. In a pilot clinical trial, 60% of participants accurately interpreted visual language and navigated a virtual environment with the help of the device.
The ARVO Foundation for Eye Research recognizes six clinicians with innovative vision research projects. Maria Cristina Malloci and others receive grants to support their work on AMD, ocular surface infections and corneal diseases.
A recent study found that even slight squinting while staring at a computer monitor can lead to reduced blinking rates, resulting in dry eye symptoms. Researchers used tiny electrodes to measure muscle activity, revealing a significant decrease in blink rate from 15 blinks per minute to just 4 blinks per minute when participants squinted.
Dr. Cavanagh's donation honors the contributions of Paul M. Bass and W. Plack Carr Jr., who made his past achievements possible. Dr. Cavanagh's research involves developing new contact lenses with improved oxygen flow, impacting millions worldwide.
Researchers have developed a new model of visual perception that explains how the brain adjusts to viewing position, allowing images to appear undistorted even when viewed from different locations. This discovery has implications for designing better devices and creating more realistic computer graphics.
The University of Houston College of Optometry has awarded five graduate students with fellowships from the American Optometric Foundation, recognizing their excellence in research and teaching. The students will pursue full-time careers in optometric research and education.
A three-year study found that rigid gas permeable contact lenses slowed the progression of myopia by nearly 30 percent in nearsighted children. The study, which included over 100 children aged 8-11, showed that RGP lenses altered the shape of the cornea and reduced 'corneal steepening', a condition associated with nearsightedness.
The Foundation for Education and Research in Vision (FERV) has awarded a Presidential Endowed Scholarship to Dr. Desiree T. Hopping, a UH alum and outgoing FERV president. The scholarship aims to support entering freshmen or first-year professional students with outstanding academic achievements and leadership skills.
A three-month study found nine out of ten nearsighted children in the age group could handle daily disposable contact lenses without parental supervision. Daily disposable lenses improve compliance and force children to learn to apply and remove their lenses.