Articles tagged with Visual Attention
A team of MIT engineers identified tacit knowledge in volunteers who classified images, shifting focus to easier-to-classify areas without awareness. Bringing this concealed knowledge to the surface enhances experts' performance, suggesting a method for boosting learning experience in disciplines requiring keen observation skills.
A team from Tokyo Metropolitan University found that numerical information in vision affects spatial perception, introducing complex interplay between object-based processing and number value. Their experiments with squares showed a strong vertical bias when numbers were present, highlighting the impact of the ventral visual stream.
The superior colliculus, an ancestral brain structure, enables the brain to distinguish objects from the background and detect relevant stimuli in space. It generates centre–surround interactions independently, allowing for the detection of contrasts, edges, and salient features.
A new report from RMIT University and the University of Canberra proposes that local news organisations must adapt to their audiences' shifting news habits. The report recommends embracing community-driven content, including hyperlocal news, human-interest stories, and practical information.
Researchers from The University of Osaka have demonstrated that vision transformers can spontaneously develop human-like visual attention patterns without specific training. This breakthrough showcases the potential of self-supervised learning for advancing AI applications and modeling biological vision.
A new robotic system uses cues in a scene to determine a human's objective and quickly identify relevant objects, enabling intuitive assistance in household, workplace, and warehouse settings. The approach achieved 90% accuracy in predicting human objectives and 96% accuracy in identifying relevant objects.
The human brain can learn to suppress early visual processing of distracting stimuli, such as roadside billboards, after repeated exposure. This learned suppression enhances attention to relevant stimuli and improves performance in tasks that involve frequent distractions.
A new study reveals how hunger influences dietary decisions by prioritizing tastiness over healthiness, leading to poorer nutritional choices. Researchers used eye-tracking technology and computational modeling to demonstrate that hungry individuals focus more on the visual appeal of food options and ignore nutritional information.
Scientists have uncovered how aggression affects vision in female fruit flies, revealing three distinct mechanisms that regulate visual attention. This breakthrough provides insight into the link between sensory information and social behaviors, with potential implications for understanding and treating neuropsychiatric disorders.
A study published in PLOS Biology found that great apes and adult humans alternate attention between two subjects when observing an event, similar to human language's agent-patient relationship. This suggests that the way brains order events evolved before language.
Researchers found that participants with Parkinson's who performed rapid side-to-side eye movements showed reduced body sway and improved posture. In contrast, those with Parkinson's who made vertical saccadic eye movements experienced increased body instability.
A new covert eye-tracking system, CovET, has been developed to evaluate visual recognizability of brand logos in peripheral visual fields. The study found that participants could recognize the Saizeriya logo even when it was presented outside their line of gaze, indicating higher visual recognizability on covert attention.
The superior colliculus, a brain region traditionally thought to control eye movements, also plays a crucial role in complex cognitive tasks like visual categorization and decision making. Research from UChicago shows that activity in this region is more involved than previously thought in guiding cognitive processes.
Researchers discovered that video backgrounds, particularly those with motion, increase cognitive load leading to fatigue. Blurred images and nature-themed backgrounds were found to be less tiring than static images or office settings.
Neuroscientists have discovered a global process across the brain that coordinates sensory input with motor action through learning. In trained mice, neurons link sensory evidence to action initiation, integrating information across multiple brain regions.
A recent study demonstrates how real-time haptic feedback can enhance interoceptive awareness, improving mental and physical health. Participants showed improved accuracy in heart rate discrimination tasks after receiving haptic feedback, suggesting a deeper connection between the mind and body.
A new Reichman University study demonstrates how external representation of physiological signals can improve internal balance. The researchers created an immersive multisensory environment that mirrors the user's breathing pattern, leading to significant improvements in interoceptive sensibility and flow among users.
A model simulates the group motion of fish based on visual cues, showing that each fish selects a single target and traces its motion. The model reproduces various collective patterns, including rotating vortexes and turning motions.
A Bangor University study found that looking at nature during urban walks reduces anxiety and enhances restorative feelings. Guided participants focused on greenery, such as trees, for improved mental well-being metrics.
Researchers have discovered that activating the locus coeruleus, a brain structure producing norepinephrine, improves visual sensitivity in non-human primates. The study used optogenetics to selectively boost LC activity, resulting in drastic enhancements in performance on a visual attention task.
A new study by a multi-disciplinary team suggests that including social media visuals on screen undermines the purpose of presidential primary debates. The researchers found that competing visual stimuli may distract viewers from what is being said, hindering learning outcomes.
Researchers used intracortical recordings to study the neural mechanisms behind exogenous attention, identifying three cortical networks activated in sequence as attention was captured by visual stimuli. The findings suggest a continuum of activity in the cortex, with attention emerging as a bridge between perception and action.
Research reveals people with neurodevelopmental conditions possess various strengths, including improved social skills, creativity, and problem-solving. The study aims to reduce stigma by promoting greater social inclusion and societal benefits.
Two new studies explore the link between attention and eye movements, showing that attention can be lost when objects change suddenly before gaze falls on them. Researchers also found distinct neuronal signatures in primate visual cortex for attention and eye movement signals.
A study published in Applied Animal Behaviour Science found that dogs are most engaged when watching videos featuring other animals, with content featuring other dogs being the most popular. The research aims to improve the assessment of canine vision and support a healthier life for dogs as they age.
Research reveals that autistic children develop their own unique visual preferences for social elements, unlike typically developing children who synchronize their attention on social interactions. Early intervention targeting social attention may help guide autistic children onto developmental courses more akin to their peers.
A review of 23 years of neuroimaging research finds that screen time affects the pre-frontal cortex and other brain regions involved in executive functions, memory, and processing. Digital experiences may shape children's brains and influence cognitive development, with both positive and negative impacts.
Research from the University of East Anglia found that children who are too short for their age can suffer reduced cognitive ability due to differences in brain function as early as six months. The study discovered a link between stunted growth and disrupted visual working memory, making them more easily distracted.
A new study finds that simple packaging design is positively associated with price, but not always enhances consumers' willingness to pay. The research team discovers that store-brand products and health-oriented consumers benefit from simplicity, while indulgent consumers prefer complex packaging.
Contextual cueing enhances visual search capabilities by facilitating more effective scanning strategies. The brain learns to store relative positions of target objects in relation to distractors, leading to faster reaction times.
Researchers have developed high-resolution near-eye displays with integrated light field technology, overcoming limitations of earlier displays. The new designs feature improved resolution, pixel density, and vision correction capabilities, resulting in enhanced visual comfort and immersive VR experiences.
Researchers synthesized over 50 studies to find that mental simulations using visuals or verbal calls to action improve behavioral intentions and behavior. However, the effectiveness varies depending on the modality, frequency, type of consumption experience, and target populations.
Neuroscientists at Penn Medicine identified a brain mechanism that enables focus despite visual distractions. By analyzing neuron activity in animal models, they discovered 'beta bursts' in the lateral prefrontal cortex, which suppress distracting stimuli and direct attention towards tasks.
A new study found that providing visual information about terms and conditions after purchase improves understanding and memory, with reading times increasing by 41-162% and comprehension improving by 14-21%. Researchers recommend combining textual and visual cues to improve transparency in online consumer transactions.
A recent study revealed that attention plays a crucial role in shaping our conscious experience of the world. Researchers found that manipulating attention can modify an individual's ability to consciously perceive visual stimuli, highlighting the intricate relationship between attention and conscious perception. By using advanced neur...
A study led by Dartmouth College researchers found that participants' color memory improved when stimuli were meaningful and part of real-world objects. The results demonstrate that the capacity for visual working memory of colors is more continuous and flexible than previously thought, with better recall of colors in meaningful contexts.
Researchers found that healthier foods require more photographic staging to gain popularity, but using warm colors, repetition, and clean backgrounds can increase audience engagement. This study aims to help health communication and practitioners create visually appealing content that garners higher social media engagement.
Researchers trained monkeys to ignore distracting colors in a video game, showing that the brain can suppress pop-out stimuli after training. The study reveals how the brain balances attention between internal goals and environmental cues, improving efficiency and reducing distraction.
New research explores the impact of digital media on visual perception, finding that online environments can shift what the brain pays attention to. Studies suggest that excessive digital use can lead to a reduced sensitivity to oblique angles, but this effect may not be permanent once exposure to nature increases.
Participants with high extraversion, agreeableness, and openness scored higher on face focus; those with social anxiety, depression, and alexithymia focused less. Face preferences are linked to both personality and psychopathology levels, with 17% of viewing time spent on faces.
Neuroscientists at Sainsbury Wellcome Centre discovered that individual neurons in the visual cortex of mice are modulated separately by attention and running. The study found that spatial attention and running influence neurons independently, with different dynamics.
A study by Kyoto University and BonBon Inc found that complex games like Potion can measure distinct cognitive skills such as stealth behavior and abstract thinking in young players. However, older players did not exhibit the same level of engagement, challenging existing beliefs about gaming's impact on cognition.
A recent ECU study discovered that tRNS can enhance neuroplasticity, allowing the brain to form new pathways and connections. This technology has shown promise as a tool to assist individuals with learning difficulties or neurological conditions.
Researchers from the University of Birmingham propose new techniques to test for rhythmic oscillations in visual attention, suggesting that attention may not switch between threats and opportunities in a predictable rhythm. These new statistical tools aim to shed light on brain conditions like attention deficit disorder.
Researchers at UNIGE develop new method using eye-tracking to evaluate social-emotional and perceptive abilities in children and adolescents with severe multiple disabilities. This approach enables assessment of individual skills and preferences, allowing for personalized stimulation and care devices.
A study found that infants aged 5-8 months preferentially perceive faces in the upper visual field. The bias emerges around 7 months and is specific to faces, with no observed bias for non-face images. This suggests an important role of experience with faces in daily life in shaping this perceptual bias.
Researchers developed new method to visualize CNS fibroblasts and their intercellular interactions in the CNS. The technique provides a detailed picture of CNS fibroblasts, including their location, size, morphology, and gene/protein expression patterns.
Researchers at Kyoto University found that chimpanzees exhibit a preference for faces and skulls of their own species, similar to previous studies with African elephants. This suggests the presence of a face module in chimpanzee brains that detects and processes facial cues.
Researchers validated at-home visual acuity tests to measure eye health in telehealth settings, improving accessibility and reducing reliance on in-office appointments. The study found that these home tests were comparable to in-office measurements, demonstrating their potential as a reliable tool for remote eye exams.
Researchers have developed a new approach to studying brain activity, allowing for longer-term studies and improved understanding of neural traffic jams. The new cranial window system uses surgical glue and a tiny glass window to capture high-quality blood flow imaging and stable electrical recordings.
A machine learning model has been developed to predict cognitive performance based on reaction time, eye movement, and difficulty level. The model achieved an accuracy of 82.8% in predicting participant success in visual attention tasks.
Researchers at Tohoku University discovered that visual processing is facilitated by spaces near the hand, revealing a process independent of top-down attention. The study found differences in hand proximity attention between left-handers and right-handers, suggesting a possible link to handedness variation.
The study reveals that seven indicators affect people's decisions, including ornament, material, and line, which influence heritage perception. A model can predict the heritage potential of a building by ordinary people.
Research by Shan Jiang found that introducing nature views into hospital corridors can significantly ease confusion and anger in navigating large medical complexes. The study revealed that participants used shorter time and walked less distance to complete wayfinding tasks when exposed to green spaces.
Researchers at UC San Diego's Kavli Institute for Brain and Mind discovered that fruit flies possess more sophisticated cognitive abilities than previously known. Using virtual reality and real-time brain imaging, they found attention, working memory, and conscious awareness-like capabilities in flies.
A new study by Cornell University reveals that nearly a third of TV ads play to empty rooms, indicating a significant gap between ad exposure and actual viewer engagement. The research found that viewers are more likely to leave the room or change channels than stay engaged with ads.
Scientists found smaller, faster waves in the visual cortex that relate to how attentive the brain is. These wave patterns may help understand sleep, anesthesia, and attention by suppressing irrelevant information. The discovery could also improve artificial brains using machine learning techniques.
A two-year study aims to restore functional vision among veterans and service members with head trauma-related visual dysfunction using immersive virtual reality technology. Researchers will explore the feasibility and benefits of applying new technologies to rehabilitative treatment activities.
Researchers at UT Health San Antonio discovered that norepinephrine release in the visual cortex is tied to processing of imagery and cells' activation. This local regulation enhances sensory-specific attention and may represent a mechanism to enhance focus.
Researchers from Harvard University and Carnegie Mellon University found that matching the locations of faces with speech sounds significantly improves understanding of speech, especially in noisy areas. Spatial alignment is more important when background noise is louder.