Outfielders may not predict a ball's landing point based on its flight path, but instead track the ball's motion to catch it. The study found that outfielders adjust their movements depending on the ball's elevation angle and bearing.
A study published in the Journal of Vision found that androgynous faces with lowered eyebrows and tight lips were misinterpreted as male, while smiles and raised eyebrows labeled a face feminine. The research suggests equivalent levels of anger are perceived as more intense when shown by men rather than women.
The ARVO Foundation for Eye Research and Pfizer Ophthalmics are honoring Dr. Carl B. Camras with a series of awards recognizing excellence in early-career researchers working on novel vision research. The awards aim to support the development of innovative treatments and prevention strategies for eye disorders.
Researchers found that brains can be trained to consciously see invisible stimuli, which may help people with blindsight gain awareness. The study suggests a potential new line of research and treatments for acquired cortical blindness.
A new study uses bioluminescence imaging to detect eye tumors in vivo, enabling early treatment options that don't require surgery. The technology offers higher sensitivity and accuracy than traditional biopsy analysis, promising improved outcomes for patients.
Researchers found that the brain uses local motion signals to learn global motion, contradicting previous assumptions. The study published in Journal of Vision suggests that local motion processes are more important for task-relevant perceptual learning of global motion than previously thought.
Researchers found that French and Senegalese participants could detect kinship with the same rate of success, regardless of their own racial background or exposure to other cultures. This contradicts previous theories suggesting that exposure plays a crucial role in facial recognition, particularly across different racial groups.
A study predicts a 40% increase in blindness in Nigeria by 2020, with nearly all cases being either preventable or treatable. The research found that cataracts, glaucoma, and refractive errors are the most common causes of blindness, particularly among those with limited access to healthcare.
Researchers found that brain predicts what eyes in motion will see, even before they move, allowing for a stable visual environment despite retinal image shifts. This remapping process enables continuous representation of locations across eye movement, facilitating the transition between current and expected images.
A study published in Investigative Ophthalmolgy & Visual Science found that multiple genetic, ocular, and environmental factors contribute to the incidence of AMD. Researchers developed a predictive model using these variables, which can be used to guide prevention and treatments.
Researchers have discovered a series of distinct concentric zones in gecko eyes that enable exceptional night vision, leading to potential advancements in camera technology and multifocal contact lenses. The study, published in the Journal of Vision, also introduces a new method for gathering optical data from live animals without harm.
This year's Proctor Medal recipient, Joe G. Hollyfield, is recognized for his research on drusen and age-related macular degeneration. Samuel Wu receives the Friedenwald Award for pioneering retinal signaling process systems.
A recent analysis found that downloads and citations are highly correlated with a 0.74 correlation coefficient, indicating that downloads can be used as an alternative metric to measure article impact. Downloads mirror citations but become available about two years earlier.
The Association for Research in Vision and Ophthalmology (ARVO) has announced its inaugural class of Fellows, honoring members who have made significant contributions to vision research and ophthalmology. The ARVO Fellow title recognizes outstanding achievements in leadership, collaboration, and dedication to advancing the field.
Four young researchers under 45 received the 2009 ARVO-AFER/Merck Innovative Ophthalmology Research Award for their groundbreaking research on glaucoma and back-of-the-eye diseases. The award recognizes outstanding investigative work that could lead to meaningful improvements in patients' lives.
Researchers are exploring various factors that contribute to glaucoma, including the role of glial cells, mitochondria, and immune response. The report highlights potential approaches for neuroprotection, such as targeting mitochondrial events and manipulating the immune system to repair neural tissue.
Researchers discovered that optical illusions, like the Rotating Snakes illusion, activate the brain's motion-perception area, suggesting a bottom-up process rather than imagination. This finding has implications for designing instrument panels and multimedia content to avoid motion sickness.
A new study reveals that vision function decline is a primary reason older Americans decide to give up or restrict their driving. The most common predictors of stopping or decreasing driving were slow visual scanning and poor visuo-constructional skills, as well as reduced contrast sensitivity.
Researchers developed a new technique called Topical Endoscopic Fundal Imaging (TEFI) to monitor ocular inflammation in mice. The study found that TEFI enhances the monitoring of clinical disease, allowing for rapid and non-invasive observation of changes in the retina.
Researchers are exploring new techniques to combat visual impairment and blindness by delivering drugs through the eye. Alternative methods such as microneedles, nanoparticles and polymer carriers are being investigated to improve drug delivery and reduce side effects.
The ARVO Foundation and Merck are offering prestigious global ophthalmic research awards to young scientists aged 45 and under. The awards aim to encourage innovative research in critical areas of ophthalmology. A total of $70,000 in grants will be awarded annually for two categories: glaucoma and back-of-the-eye diseases.
A new study published in the Journal of Vision found that fixing a driver's gaze on specific targets along a curve results in smoother and more stable steering. Researchers believe this technique could inform the development of next-generation in-car driving assistance systems.
A new model predicts visual clarity from wavefront aberrations, enabling the use of aberrometers to automatically produce prescriptions. The metric could be used internationally and provide direct predictions of visual acuity.
Researchers found that people's brains interpret visual stimulation based on assumptions about their environment. In a study examining how the brain and eye work together, participants were shown a jumping target that appeared in different locations within concentric circles.
Scientists query FDA about updating requirements for drug approval, citing limitations of current endpoints and methods. Researchers suggest alternative endpoints using new ophthalmic technologies like optical coherence tomography.
Researchers found that face recognition is more difficult when target faces are surrounded by upright faces, indicating that images of upright faces interfere with each other. The study's findings have implications for individuals with face-recognition disorders and may inform the development of efficient artificial visual systems.
A computer-based method to evaluate the eye's ability to distinguish object details and shape in patients with AMD could provide a more accurate way to assess the effectiveness of eye surgery or vision rehabilitation interventions. The test might help detect early detection of AMD and estimate patient potential visual acuity.
A study published in Investigative Ophthalmology and Vision Science found that visual field loss is the primary component increasing the risk of falls in older adults. Mobility training may help reduce this risk by improving postural stability and mobility.
A recent study published in Journal of Vision found that humans may not be more sensitive to biological motion compared to non-biological motion. The research, led by Dr. Eric Hiris, tested the effectiveness of masks and target sizes to determine detection performance, and concluded that humans do not exhibit enhanced sensitivity.
Subconjunctival insulin delivery has been shown to treat degenerative and inflammatory responses in diabetic rat retinas. Low-dose periocular insulin delivery may also be a potential treatment for early diabetic retinopathy, according to researchers.
A recent study has found that children with amblyopia, also known as 'lazy eye,' exhibit poorer fine motor skills and lower perception of social acceptance. The research, led by Ann Louise Webber, used standardized tests to measure the children's motor skills and self-esteem. The results indicate that treating a child's eye condition m...
A recent study by Frederick H. Davidorf, MD, found that uveal melanoma patients and their families are at higher risk for developing colon cancer. The study involved 130 patients who provided their extended family medical histories, revealing a significant number of patients and relatives with an increased risk for colon cancer.
A recent study found that visually impaired individuals in Australia experience significant economic burdens due to the need for special equipment and personal care services. The study revealed median expenditures exceeding $12 million over 12 months, highlighting the importance of addressing these costs.
A recent ARVO study found that nearly one-third of older Americans diagnosed with primary open angle glaucoma are not treated medically or surgically for the condition. The study revealed that despite increasingly effective therapies, many patients are not benefiting from consistent glaucoma treatment.
David F. Weeks receives the ARVO Kupfer Award for his contributions to eye research and leadership at Research to Prevent Blindness. The award recognizes his efforts to increase funding for the National Eye Institute, which has provided significant support for vision research over nearly 50 years.
A study published in Journal of Vision found that people can accurately extract information from silhouetted face profiles about their front-view counterparts. The results showed a high classification accuracy for gender and age traits, with male silhouettes identified as male 83.3% of the time.
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 from top universities explore how crowding impacts visual recognition, finding that everyday surroundings are often crowded and unrecognizable. The study sheds light on the challenges of seeing in cluttered environments, highlighting the limitations of human vision.
Researchers at Dalhousie University found that glaucoma patients are over three times more likely to experience falls and six times more likely to be involved in motor vehicle accidents. Impaired useful field of view is the strongest risk factor for these accidents.
A new study found that 61% of chronic hepatitis C patients treated with Interferon developed asymptomatic retinopathy, including retinal hemorrhage and cotton-wool spots. The condition was associated with increased blood velocity and endothelial dysfunction, highlighting the importance of monitoring patients during treatment.
A new survey found that Pakistani women are 30% more likely to be blind than men, with the highest incidence of blindness in regions like Punjab and Balochistan. The study also reveals lower utilization of eye care services as a contributing factor to this disparity.
Researchers created a new random-dot stereotest using a 3D display and infrared oculography to objectively assess stereopsis in children over three years old. The test's accuracy was found to be 95 percent, allowing for the study of stereovision development under natural conditions.
Researchers gathered at the ARVO/Pfizer Ophthalmics Research Institute conference to discuss the current understanding of aqueous outflow pathways. The study aims to identify key unanswered research questions and explore new ideas for controlling high eye pressure in glaucoma patients.
A recent study published in Journal of Vision found that judging facial similarity in children can accurately estimate the probability that two children are close genetic relatives. Researchers used participants' ratings to transform into estimates of genetic relatedness.
Preterm infants with smaller occipital brain volumes are more likely to experience impaired visual function in early childhood. Thirty-five percent of the study infants had abnormal oculomotor control, including impaired saccades and binocular eye alignment, at two years of age.
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.
A survey by ARVO found that the major factor limiting the use of human eye tissue is a lack of availability meeting stringent criteria. Researchers are exploring ways to manage the shortage, including working closely with eye banks and clarifying experimental needs.
Lloyd P. Aiello, MD, PhD, and Ashim K. Mitra, PhD, have been selected to receive the 2007 ARVO/Pfizer Ophthalmics Translational Research Award for their outstanding achievements in ophthalmology research.
Dr. Bazan's work on lipid pathways in the retina and docosanoids has been recognized with the ARVO Proctor Medal. As Director of Louisiana State University's Neuroscience Center, he continues to advance our understanding of inflammation and apoptosis.
A new cue, dynamic half-occlusion, is used to perceive motion in depth when unmatched features are observed. The study enhances the potential for creating more effective simulation of motion in 3D displays and virtual environments.