Articles tagged with Perception
A new method to measure touch reception has been developed, allowing robots to accurately sense object curves and edges. By addressing the insulation layer issue in robotic skins, the researchers provided a clear step-by-step guide for trouble-shooting.
A study from Rockefeller University's Charles D. Gilbert lab found that prior experience plays a crucial role in object recognition, allowing neurons to adapt and respond to complex visual stimuli. This countercurrent stream of 'top-down' information enables neurons to update their responsiveness moment-to-moment.
Researchers found that the brain's visual system adapts in real-time to make sense of information, depending on current tasks. This challenges traditional views and opens new approaches for designing AI systems with adaptive capabilities.
A team of researchers from the University of Tokyo and Monash University developed a novel approach to quantify consciousness, specifically analyzing color similarity judgments. They found that color-neurotypical red is relationally equivalent to other color-neurotypical's red, but not to colorblind people's red.
A study found that people process movements differently based on avatar appearance, with a neural system dedicated to perceiving others' movements playing a key role. The findings may help scientists improve human-AI interactions.
A virtual reality experiment found that fear, pain, and expectations can disrupt the mind's grip on the body. The study used the rubber hand illusion to test how top-down factors influence a sense of body ownership in individuals with depersonalization tendencies.
A new analysis of 105-year-old data found that while dazzle camouflage had some effect, the 'horizon effect' had a much greater influence on confusing enemy ships. The study, led by Aston University researchers, showed that when people looked at a ship in the distance, they significantly underestimated its direction of travel.
Research reveals that perceived trustworthiness of others alters brain activity in reward and salience networks, driving assessments of safety and risk. Higher perceived odds of HIV transmission lead to more distrust and activation of the salience network.
Researchers found that desert ants rely on the polarity of the geomagnetic field to navigate during learning walks, contradicting previous findings in other insects. The team manipulated magnetic fields and observed the ants' behavior, concluding that a compass-like navigation system is useful for short-distance navigation.
A study found that people's eyes are drawn to areas with high potential for change before any movement occurs, even when the scene appears static. This behavior is not limited to animate objects and has significant implications for intelligent machines.
A new study from Kessler Foundation scientists examines the determinants of feedback-seeking behavior and its impact on learning. The findings suggest that low confidence in task performance significantly motivates individuals to seek corrective feedback, which enhances learning outcomes.
Fiber-rich food manufacturers can now create palatable products by encapsulating insoluble fibers in a soft, velvety gel coating. The treatment reduces the sensation of grittiness and dryness in the mouth by up to 52% and 36%, respectively.
Researchers at Bar-Ilan University used a novel motion simulator to study rodent navigation in dark environments. The study found that rats use airflow cues, combined with their sense of balance, to enhance their self-motion perception. This breakthrough sheds light on the mechanisms behind sensory processing and brain function.
A study published in Neuron reveals that neurons are wired to connect seemingly unrelated concepts, enhancing the brain's ability to predict what we see based on past experiences. Visual experience influences the organisation of feedback projections, which store information about the world.
A study of Reddit comments on ChatGPT's launch reveals the tech community is more strongly divided in their opinions about AI. While non-tech discussions focus on social issues like job replacement, tech-centric subreddits have more focused and opinionated debates.
Researchers have published an extensive eye-tracking dataset of over 410,000 words for Japanese students learning English. The Tsukuba Eye-tracking Corpus (TECO) provides valuable data for studying reading comprehension and second language acquisition.
A study at TUM has debunked the assumption that people overestimate dramatic causes of death due to media attention. Instead, deaths in personal environments have a more significant impact on risk perception. Respondents can consciously engage with news reports and incorporate other sources into their judgment.
A new study reveals that neural activity related to sound detection and movement are temporally separated but share commonalities, with neurons adapting their activity based on experience. The findings shed light on the brain's complex processing of sensory information and behavioral choices.
A new IU study reveals that young infants' daily-life input is unique to their age, characterized by high-contrast edges and simple patterns, which serve as a foundation for human vision. This finding has implications for addressing lifelong visual deficiencies and improving AI visual systems.
Researchers at Aston University discovered that experienced Ordnance Survey mapmakers and novices interpret aerial images differently. The experts rely on stereoscopic cues, while novices focus on lighting cues, leading to improved performance through repeated exposure and perceptual learning.
The Association for Chemoreception Sciences (AChemS) 46th annual meeting features 62 presentations and 184 accepted posters on various topics including taste transduction, olfactory dysfunction, and social behavior. The conference promises a comprehensive exploration of cutting-edge research with keynote presentations and symposia.
A team of researchers from the University of Rochester used adaptive optics to identify rare retinal ganglion cells that could help explain how humans perceive color. These non-cardinal RGCs may work in tandem with cardinal RGCs to create more complex color perceptions.
A study published in Scientific Reports found that people who respond to estimations are more likely to be influenced by their previous answers, a phenomenon known as serial dependence. This could aid research into how information presentation affects human understanding.
The Federation of European Neuroscience Societies is open to media registration for its 2024 event. Journalists can access the latest research discoveries in neuroscience fields such as dementia, addiction and depression.
A new study by George Washington University researchers found that people make instant judgments about unknown dogs based on their facial appearance. The study's lead author, Courtney Sexton, suggests that better understanding canine and human communication is crucial as these animals play increasingly important roles in society.
A University of Washington team discovered that nitrate radicals in the air degrade scent chemicals released by wildflowers, making them undetectable to nighttime pollinators. The researchers found that pollution likely has worldwide impacts on pollination, with areas including western North America and Europe most affected.
A new study evaluates effective short video concepts for tobacco control during the Chinese Lunar New Year, finding that certain designs can change behavioral intentions and cultural appropriateness. The most suitable design was a 'Gamified couple at home' style video, while another option showed promise in personal motivation but was ...
Research suggests that consciousness requires synchronized communication across cortical regions; propofol general anesthesia cancels sensory processing by cutting it off. Neural activity in higher-level processing and cognitive regions fails to propagate during anesthesia.
A recent study found that a reimagined financial content structure improved consumer appreciation, particularly with clarity, organization and formatting. The new structure incorporated language improvements, explanatory videos, and hyperlinks, leading to higher levels of consumer appreciation compared to the existing structure.
A new study finds that experiencing record-breaking heat days increases perceptions that the weather is getting hotter, but has little effect on beliefs in climate change. Record-heat days can drive changes in the general perception that the weather is worsening, regardless of season or media coverage.
Researchers found that displaying curiosity about religion is viewed favorably by others, suggesting it's a moral trait. Atheists also attribute greater moral goodness to curious individuals, although to a lesser extent.
A Cochrane review of 17 randomised controlled trials found that blue-light filtering spectacles may not reduce visual fatigue associated with computer use and do not improve sleep quality. The evidence is also unclear on their effects on retinal health.
Researchers found that fruit flies prefer larger quantities, but struggle to distinguish between 3 and 4 objects, highlighting the importance of ratio perception. LC11 neurons are essential for comparing quantities in fruit flies.
A recent international study of over 745,000 adolescents from 41 countries found a decrease in those who overestimate their weight and an increase in those who underestimate it. This shift could reduce the effectiveness of public health interventions aimed at weight reduction in young people, as they may make unhealthy lifestyle choices.
Researchers at the University of Rochester Medical Center found that predicting movement is crucial for eye-and-hand coordination. The study used high-speed cameras and AI methods to analyze primate behavior and developed a detailed model of vision-guided reaching behavior.
Researchers found that first-person photos best represent physical experiences, while third-person photos depict deeper meanings. People intuitively choose perspective for self-representational goals, affecting photo satisfaction and personal motives.
Bilingual individuals from cultures where mental health is stigmatized may be more open to treatment when presented with information in their second language. Studies found participants recommended therapy more strongly in English compared to Chinese, suggesting a potential counteractive effect of cultural norms.
The AChemS meeting brings together scientists to understand the fundamental mechanisms of chemosensory systems and their impact on behavior. Key findings include presentations on learning and memory in the chemical senses and physiology of extraoral taste receptors.
Researchers found that forecasters have an incentive to misreport when their reputation is at stake, with higher levels of misreporting in less uncertain situations. The study suggests firms should trust expert advice when uncertainty is high and link evaluations to ex-post accuracy to reduce misreporting.
Research suggests that lonely people process information in unique ways, differing from their peers, even with large social networks. This difference may lead to a reduced sense of understanding and further challenges in achieving social connection.
Researchers found serial dependence bias in tasks that require guessing coin values, indicating its impact on higher-order cognitive processing. The study suggests this bias can be minimized by presenting information in an environment that reduces human error.
A new study found that structured visual design properties, such as symmetry and balance, reinforce claims about a brand's utilitarian benefits. In contrast, unstructured designs are associated with hedonic benefits. The research suggests marketers can use perception to influence beliefs about brand performance and consumer choice.
Researchers discovered a new situation where vertical perception is compromised - when the body pitches and moves at the same time. In real-world experiments on Hong Kong's Peak Tram, they found that participants misjudged their perceived verticality by up to 10 degrees.
Studies analyzed data from four longitudinal surveys to investigate how current feelings influence memories of past happiness. Results showed that people who reported higher current life satisfaction tend to overstate the improvement in their life satisfaction over time.
Researchers developed a wearable soft robot called Reliebo that reduces pain and fear in patients undergoing injections. The robot's effectiveness was proven in a study where participants who wore the robot experienced less pain and reduced stress levels than those without it.
A study found that listeners in Arkansas and Michigan imagined similar stories, while those in China envisioned unique narratives. The results suggest that music can generate shared experiences despite cultural differences.
Researchers developed an audio-tactile sensory substitution device (SSD) that converts sound frequencies to vibrations, significantly improving speech comprehension in noisy environments. The technology has shown promise in training hearing-impaired individuals to better understand speech.
Researchers found that alpha oscillations are involved in two distinct processes: one related to observation accuracy and the other to internal representation of sensory events. Increasing or decreasing alpha speed and amplitude can independently modulate perception accuracy.
Researchers find that familiar stimuli quiet down brain activity in fruit flies, allowing for clearer processing of specific odors. This mechanism applies to neural circuits in other animals, including humans, and is essential for filtering out distractions to focus on relevant information.
A study by North Carolina State University found that image complexity drives consumer engagement on Instagram. The researchers identified six measures of image complexity and developed a model to determine which combination generates the most positive feedback.
A team of scientists from Gwangju Institute of Science and Technology developed a deep learning-based approach to predict SC2 battle outcomes by considering army composition and terrain type. The proposed model leveraged parameter sharing, enabling it to analyze complex factors accurately and make predictions.
A recent study published by the American Psychological Association found that new mothers who perceive themselves as lower in social status have worse health outcomes one year after childbirth. The study highlights the importance of subjective social status in maternal health disparities.
A recent study from Oregon State University found that individuals with more positive self-perceptions of aging were less susceptible to the negative effects of stress on their physical health. This suggests that thought patterns and conversations reinforcing stereotypes of aging can have a measurable impact on one's life.
Researchers have uncovered how the brain processes sensory information, revealing new insights into perception and cognition. The study's findings have significant implications for understanding neurological disorders such as Autism Spectrum Disorder and stroke, as well as targeted treatments and interventions.
Researchers link wu-wei, a practice of non-doing or non-striving, to improved focus and flow states in athletes. By adopting wu-wei, athletes can achieve extraordinary performance without feeling like they're exerting effort.
A blind taste test by University of Copenhagen researchers shows Danes prefer conventional and organic farmed smoked salmon over wild-caught. The study reveals that people's expectations about a product affect their overall taste experience.
Researchers uncover how sensory inputs and cognitive processes interact in the brain to create our perception of the world. The study explores the neural basis of perceptual phenomena, shedding light on disorders like ADHD, autism, and Alzheimer's disease.
Researchers developed a new tool, PerCEIVED Task, to measure people's accuracy in recognizing emotion in elementary school-aged children. The study highlights the existence of emotional biases, such as incorrectly perceiving Black children as angry, and emphasizes the importance of asking children what they're feeling.
The study found that negative smells trigger a physical avoidance response, indicating an unconscious and rapid reaction mechanism. The olfactory bulb processes smells rapidly, with signals reaching the brain within 100-150 milliseconds.
Researchers at University of Toronto found that the brain's prefrontal cortex generalizes perceptual experiences from different senses, producing sensations even without direct experience. The study used functional magnetic resonance imaging and massage stones to capture neural activity patterns in the brain.