Articles tagged with Eye Movement
Researchers found that cats are more likely to slow blink at their owners if they have received a slow blink stimulus, and approach the experimenter after slow blinking. This technique can provide positive communication between cats and humans, enhancing the bond and potentially improving feline welfare.
Mechanical engineering researchers studied fruit flies' eye movements to improve robotic flight control. The study found that flies use eye movements to quickly coordinate their wings in response to visual cues, with reactions up to four times faster than the body or wings.
Researchers developed a smart eyewear that tracks eye movement and cardiac data, providing accurate measurements in everyday environments. The device uses washable hydrogel electrodes and pulse sensors, offering comfort and durability, with potential applications in health monitoring, virtual reality, and advertising analysis.
The researchers created a lightweight eye mask called Chesma with two kinds of fabric electrodes to track electro-oculography and cardiac signals. The mask can be integrated into various garments and tested for performance after multiple washings.
Scientists found that when someone is caught staring, their brain sends a signal that the gaze is not significant, allowing others to ignore it. This study sheds light on how social dynamics shape visual attention and reveals the brain's ability to perceive intentions behind an averted glance.
A team of scientists at New York University has found that tiny eye movements can be used as an index of humans' ability to anticipate relevant information in the environment. The study reveals a connection between eye movements and the sense of touch, with micro-saccades hindering tactile discrimination and suppressing them enhancing it.
Researchers at Baycrest's Rotman Research Institute found that participants' eye movement patterns could predict mistakes in memory. They used an innovative eye tracking technique to map the participants' eye movements and observe pattern completion.
Researchers from the University of Rochester found that fixational eye movements are critical for achieving 20/20 vision. They discovered that even subtle eye movements allow people to read further on a Snellen eye chart than when these movements are absent or impaired.
A new study uses an eye movement test to investigate inhibitory control in healthy older adults, confirming a decline in this ability with age. The results show that older participants were more likely to look at the dot when it appeared and slower compared to younger participants.
Researchers at KAUST have developed a wearable, flexible magnetic skin that can remotely control switches and keyboards without wired connections. The innovative technology has potential applications in human-computer interfaces for people with paralysis, gaming, sleep pattern analysis, and noninvasive biomedical device localization.
A study by Dr Louisa Kulke found that reflex eye movements are independent of facial expression and occur just as quickly. The researcher used a combination of eye-tracking and EEG to investigate attention shifts during emotional face processing.
Researchers at the Netherlands Institute for Neuroscience have found that congenital nystagmus is caused by electrical oscillations in retinal neurons. The study shows that defects in just a few proteins result in erroneous movement signals sent to the brain, leading to the oscillating eye movements characteristic of the condition.
A new wearable device has been shown to detect eye flicker with high accuracy, helping diagnose the most common causes of dizziness. Researchers collected 9,000 hours of data from 17 participants, proving the technology's reliability and safety.
Scientists have identified specific cellular features that enable certain motor neurons to resist ALS, such as the ability to discard damaged proteins and withstand cellular stress. The findings offer a breakthrough in understanding neurodegeneration and potentially developing treatments to make all neurons ALS-resistant.
Researchers develop new assessment tools using implicit signs like eye movement, pupillary dilation, and brain activity to measure vocabulary knowledge in individuals with severe autism spectrum disorder. These tools show potential to be more accurate than traditional behavioral assessments.
A proof-of-concept study found that special goggles measuring eye movements can accurately diagnose vertigo types, including Meniere's disease. The study showed improved sensitivity and specificity compared to audio tests.
A new method uses AI to screen for fetal alcohol spectrum disorder (FASD) by analyzing eye movements, providing an affordable and efficient way to detect the condition. The tool has the potential to reach millions of children worldwide who may be at risk, reducing secondary cognitive and behavioral disabilities.
A new study from Duke University reveals that patient savers quickly choose the higher amount, screening out irrelevant factors, and making decisions with minimal analysis. The research aims to provide strategies for improving financial literacy and promoting savings.
Researchers at Università di Trento's Center for Mind/Brain Sciences found that preparatory, unconscious eye movements can be a window into the learning process. By analyzing these eye movements, scientists can infer what people know before responding to external stimuli, potentially advancing our understanding of learning and attention.
Infants exposed to two languages at home exhibit better attentional control and learning abilities than monolingual peers. This study suggests that bilingual environments can shape attentional systems from an early age, laying the groundwork for future cognitive advantages.
Researchers at Baycrest's Rotman Research Institute found that older adults exhibit greater eye movements but weaker brain activity when forming memories from visual information. This breaks the usual linkage between what we see and how we remember, leading to unfamiliar objects despite repeated viewing.
A study by UC Berkeley researchers found that tracking students' eye movements can reveal more about their understanding of complex material than neuroimaging technology. By analyzing ocular activity, the team detected improvements in reasoning skills after intensive practice for the logic games section of the LSAT.
Researchers found that EMDR suppresses fear-related amygdala activity during recall of traumatic memories. The treatment also enhances extinction learning by deactivating the amygdala, a critical brain region for fear learning.
Researchers at the University of South Australia used machine-learning algorithms to demonstrate a link between eye movements and Big Five personality traits. The study tracked eye movements of 42 participants and found reliable recognition of neuroticism, extroversion, agreeableness, and conscientiousness.
A MSU neuroscientist published research that reveals how the brain maintains attentional focus during eye movements, which could lead to new treatments or therapies for some brain disorders. The study's findings may also contribute to the development of screening technologies and targeted behavioral therapies for conditions like autism.
A study by MIT researchers found that patterns of eye movement correlate strongly with performance on standardized tests of English as a second language. The study tracked eye movement to determine comprehension, revealing potential for use as a testing tool.
A study published in Acta Psychologica found that people's personality traits influence their eye movements when viewing abstract artwork. Volunteers who tended towards neuroticism spent more time looking at the left side of images, while those with schizophrenia-like traits looked less often at the top.
A study found differences in the brains of athletes playing contact sports versus noncontact sports, particularly in regions responsible for visual processing. The findings suggest that a history of minor blows to the head may lead to compensatory changes in brain function related to eye movement.
Researchers discovered that older adults naturally tap into this strategy to bolster memory when remembering becomes difficult. They unknowingly move their eyes in the same pattern over and over again, even when looking at a blank screen.
Researchers at Baycrest Centre for Geriatric Care have found that eye movements play a crucial role in storing memories, enabling the development of new diagnostic tools. Brain imaging studies identified patterns of eye movement and brain activity, revealing how our eyes help reconstruct past experiences.
Research from SUNY Downstate found that novice military pilots can rapidly improve their visual scanning strategies in the cockpit by observing expert pilots' eye movements via eye tracking technology. This breakthrough could lead to a new type of training for aviators based on eye-movement analysis.
African clawed frog Xenopus laevis study reveals that contrasting visual patterns affect the optokinetic reflex. The level of contrast determines motion perception efficiency, with brightly lit structures against a darker background allowing for better tracking.
A twin study found that genetics significantly affects how children look at their environment, influencing social, emotional, and cognitive development. The research suggests that genes influence the way individuals visually explore their environments at a micro-level, leading to shaped visual experiences.
Researchers tracked eye movements to show how minds imagine possible outcomes, finding that counterfactual simulation is a pervasive cognitive process. The study used billiard ball collisions to demonstrate the concept, which can inform notions of causality in law and other fields.
Researchers found that teenage girls and boys with severe antisocial behavior have difficulty recognizing facial expressions, particularly those showing negative emotions. The study suggests that boys with Conduct Disorder may need more comprehensive interventions than girls due to their unique challenges in emotion recognition.
Scientists discovered that insects can see in far greater detail than previously thought due to the rapid movement of photoreceptor cells, allowing them to resolve small objects at high speeds. This challenges long-held assumptions about insect vision and has implications for improving robotic sensors.
Typhoon Noru has developed high clouds that have filled its eye, according to NASA data captured on August 3. The storm is forecast to make landfall along the western central coast of Kyushu, Japan in three days.
Researchers found that batters follow different visual strategies when swinging versus taking a pitch, with more eye movement when not swinging and larger head movements when swinging. The study provides new insights into batting strategy at the plate.
Researchers at University College London and Oxford have developed magnetic implants to control eye movement, improving symptoms of nystagmus for the first time. The study, published in Ophthalmology, shows that the implants can correct oscillopsia and improve visual acuity.
In experiments, White participants were more likely to identify Black students in videos as truth-tellers compared to White students. Their spontaneous behavior, however, indicated the reverse bias. The study suggests that White people are prone to over-correcting for their anticipated racial bias.
A study published in PLOS ONE found that adults rely more on top-down processing when viewing Van Gogh's paintings, focusing on less noticeable features after hearing descriptions. In contrast, children initially focus on standout features before being influenced by prior knowledge, making their attention shift to more subtle details.
Researchers at UC Berkeley discovered that blinking prompts the brain to reposition eyeballs, keeping vision in line. This mechanism allows our brains to adapt to changes and compensate for errors in our bodies' own hardware.
Researchers developed a smartphone app that tracks eye movement to detect signs of autism spectrum disorder, with an accuracy rating of 93.96% and potential for earlier detection and better treatment outcomes.
A new study published in Nature reveals that the visual cortex is involved in promoting plasticity of innate eye movements. Researchers used optogenetics to silence the visual cortex and observed a significant reduction in the activity of the optokinetic reflex, suggesting its role in mediating plasticity between the two reflexes.
Researchers discovered mantis shrimp use eye rotations to improve their polarized light vision. This unique ability has significant implications for the development of automated visual systems, particularly in underwater exploration and materials analysis.
Researchers found that players with high-value hands glance right, while those with low-value hands glance left. This suggests that gaze patterns can be used to infer hand value, potentially helping blackjack players make better decisions.
A study by Kansas State University researcher Lester Loschky suggests that film viewers' eye movements are separate from their understanding of the film. Despite this, subtle differences in eye movements were found between those who had context and those who didn't, indicating a high degree of attentional synchrony.
A new study by neuroscientists at Duke University found that even practiced movements are imperfect due to brain noise, which can affect our responding movements. The research team discovered a correlation between the activity of individual neurons and the size of eye movement delays.
A team of psychological scientists found little evidence to support speed reading as a shortcut to understanding and remembering large volumes of written content. Effective skimming is a more effective approach when interested in getting the gist of what's being read.
Researchers found that preverbal infants can learn basic rules through audio-visual pairs only when stimuli match each other's nature. The study suggests that unified sensory input is crucial for effective learning in infancy.
Typhoon Kilo's maximum sustained winds reached near 86.3 mph on September 4, 2015, with the storm centered near 23.4 North latitude and 175.7 East longitude. NASA's MODIS instrument aboard Aqua satellite provided a close-up of Typhoon Kilo's eye on September 3, revealing high clouds covering most of it.
A study by Scott Adler and Audrey Wong-Kee-You found that C-sections influence spatial attention in babies, slowing their ability to prioritize and focus on a particular area or object. In contrast, cognitive-driven attention remained unaffected.
Researchers discovered a key protein, Sema6A, that helps guide axons from neurons in the retina to the correct part of the brain. This finding has implications for treating eye movement disorders and regenerating damaged vision-sensing nerve cells.
Researchers found that particles from eyeliner can contaminate the eye's tear film, leading to discomfort and potentially irritating sensitive or dry eyes. The study suggests people who wear contact lenses are more likely to notice problems if eyeliner is stuck to their lenses.
A study by Lund University researchers found that people's moral responses can be influenced by what they're looking at when making a decision. The findings suggest that the thought process needed to reach a moral position is interlinked with the process of viewing the world.
Researchers used remote eye-trackers to monitor participants' gaze while thinking about complex moral questions. The results showed that participants' moral decisions were systematically biased towards the target alternative, with a 58% success rate for choosing the randomly selected option.
Researchers discovered that the nucleus prepositus plays a crucial role in generating head direction signals, in addition to its function in eye movements. The study's findings have significant implications for understanding our sense of spatial orientation.
Researchers at NYU Langone Medical Center developed a novel eye-tracking device to diagnose concussion severity, tracking pupils for over 200 seconds while watching a music video. The study found that trauma patients with normal CT scans were slightly worse at 1-2 weeks after injury and recovered about one month later.
Researchers at NYU Langone Medical Center stress the importance of blink assessment in facial transplant procedures, as well as during and after surgery. Careful evaluation can help preserve vision and prevent complications such as corneal exposure and eyelid retraction.
Researchers at NYU Langone Medical Center developed new technology that tracks eye movements to assess brain injuries, offering a potential biological marker for brain function and recovery. The study found abnormal eye movement ratios in patients with nerve damage or swelling in the brain, which were restored after surgery.