Articles tagged with Information Processing
Researchers at the University of Sydney have developed a chip-based technique that uses acoustic noise to increase signal capacity and processing speed in local networks. The new technology harnesses stimulated Brillouin scattering to extract and regenerate electronic signals, promising to reduce latency in high-speed services such as ...
Researchers found that the cardiac cycle modulates neural responses to external information in humans and rabbits, with improved learning rates observed during the resting phase of the cardiac cycle. This suggests a potential link between bodily rhythms and learning, warranting further investigation.
Researchers found that men and women show surprising differences in perceiving motion, with men picking up on visual motion faster than women. The study suggests that the difference may be due to disrupted processes in the brain that down-regulate neural activity in males.
Dr. Silvana Costa receives a National MS Society grant to investigate the effect of visual, cognitive, and motor deficits on information processing speed in individuals with multiple sclerosis. The four-year study will utilize neuropsychological evaluations and eye-tracking technology.
Researchers found that uncertainty can actually help decision makers by allowing them to prioritize good information and reduce errors. In high-stakes situations like battlefields, this approach could lead to better outcomes.
A study found domesticated rabbits have smaller amygdalas and larger medial prefrontal cortices, suggesting genetic changes may reduce fear processing. Reduced white matter anisotropy indicates compromised information processing, supporting the link between domestication and altered brain architecture.
Researchers found that expert poker players maximize information without revealing too much themselves, using public and private information sources to inform their wagering behavior. The study, published in Cognitive Science, offers insights into strategic uncertainty and information processing complexity.
Permanent His-bundle pacing bypasses iatrogenic left bundle-branch block caused by conventional RV pacing, maintaining or restoring ventricular synchrony. This technique is beneficial for patients with bradycardia or conduction system abnormalities.
A new study published in eNeuro provides evidence for the link between the motor system and our sense of time. Participants in the research task showed synchronization between action preparation and perception, demonstrating that the brain operates at different speeds.
University of Waterloo chemists have found a new way to process and store information by inducing magnetization in semiconductors with light. This discovery could lead to the development of faster and more efficient computing devices, potentially extending Moore's Law.
Purdue researchers design a compact switch that enables reliable confinement of light to small computer chip components, bypassing unwanted absorption of photons using surface plasmons. The development paves the way for hybrid photonic and electronic nanocircuitry, potentially leading to faster information processing in supercomputers.
A study by University of Toronto researchers found that a specific region of the hippocampus may play a key role in emotional regulation, including anxiety. The discovery challenges current thinking on how this part of the brain processes information.
A new study by Elizabeth Sacchi from Binghamton University has found that increasing the space between letters in words can improve reading speed. The researchers measured brain activity while participants read and found that this effect was most pronounced for real words, suggesting a specific role during reading.
Researchers at Auburn University discovered that both children and adults rely more on their right ear for processing information in noisy environments. The study found that when cognitive demand increases, the right-ear advantage persists in mature auditory systems.
Researchers have developed a new writing method to create any desired magnetic pattern on nanowires, mimicking brain information processing. This breakthrough could lead to the creation of hardware neural networks, which may surpass software-based approaches in efficiency.
Scientists at the University of Cambridge and TU Eindhoven develop functional 3D-nanoprinted circuits that can process information along three dimensions. This breakthrough could lead to significant increases in electronic device storage and processing capacities.
A study by New York University researchers found that when we encounter low-valued items, we're willing to pay more for products later seen; conversely, high-valued items lead to lower prices. This previously undetected factor affects consumer behavior and suggests adaptation is a universal feature of cognitive information processing.
Researchers will use state-of-the-art imaging techniques to gain new insights into neural circuit function, critical for addressing visual and neurological disorders. The grant aims to fill a major gap in understanding how neurons process information, crucial for treating brain-related conditions.
A study published in JNeurosci found that sleep-deprived rats exhibited rapid transitions between wake- and sleep-like states, disrupting neural activity. The researchers suggest that one function of sleep is to reset the activity of neural networks for optimal information processing while awake.
Researchers are working on a method to distribute processing power to programs based on their needs, enabling computers to cope with future requirements. This approach aims to prevent unpredictable delays and frequent interruptions by providing accurate information regarding application needs.
Researchers found that issue-based tweeting during debates solidifies viewers' beliefs, while social watching enhances learning. Those engaging in issue-based tweeting show higher post-debate knowledge scores, indicating a greater acquisition of political knowledge.
New experiments support distinct roles for ventral and dorsal brain pathways in processing information about objects. The dorsal pathway sees objects according to what they are and what is done with them, while the ventral pathway sees objects as they always are, clarifying their roles in visual processing.
Researchers at the University of Nottingham have made a groundbreaking discovery in the search for energy-efficient information storage. By controlling the chirality of magnetic domain walls using an electric field, they have opened up new possibilities for non-volatile information processing and storage technology.
A study reveals that individuals with Complex Regional Pain Syndrome (CRPS) process visual information from the affected side of their body more slowly than the unaffected side. This suggests a possible change in brain mechanisms that normally allow us to process information at different locations.
A study by NYU's Steinhardt School found that bilingual children excel at perceiving information about who is talking, including recognizing voices. The research suggests that speaking multiple languages enhances social perception and processing abilities.
Researchers discovered that motor cortical neurons adapt to optimize movement encoding, enabling more precise neural prosthetics. The findings have potential applications in improving brain-machine interface performance and reliability.
A study by University of Exeter researchers found that US Republicans are less likely to be critical of Obamacare when reminded about their own medical needs. When asked to assess the performance of the Affordable Care Act in a more personal context, Republicans viewed evidence in a more balanced way.
Researchers at the Institute of Physical Chemistry of the Polish Academy of Sciences developed a chemical computer that can recognize the shape of a sphere with great accuracy. The system uses a network of oscillating droplets, where each droplet acts as a 'neuronal' unit, to process information and make decisions.
Scientists at the University of Notre Dame developed a 'living diode' using cardiac muscle cells, enabling directional signal processing. This innovation opens doors to functional biological structures for controlling mechanical devices in the body.
Researchers have developed a theoretical map to use ferroelectric material to process information using multivalued logic, enabling the same physical switch to encode multiple values. This could lead to significantly more efficient memory units and processors, crucial for realizing neuromorphic computing.
Researchers identified a neural pathway in humans that explains how the brain processes feelings of fear and anxiety. By analyzing neuronal activity while watching horror movie scenes, they found that the amygdala and hippocampus directly exchange signals to process fearful stimuli.
Researchers at UEA and Glasgow found that a low-cost, home-based therapy produces marked improvements in visual neglect, even after four months. Patients who received the therapy showed significant gains in finding items on their neglected side of space and experienced long-lasting improvements in daily activities.
New research shows that when focused, information is processed continuously, while ignoring stimuli is perceived in waves. This study provides insights into how the brain prioritizes attention and processing of time and space.
Learning to grasp an object with the backs of the hands increased sensitivity to motion near the hands, while finger-tips precision grasp enhanced spatial detail perception near the hands. These findings suggest that vision is tuned for action and visual biases adapt to recent experiences.
A study by Eriko Aiba found that professional musicians' brains process musical information differently, depending on their prioritization strategy. Some prioritize sight and others rely on auditory memory to learn music, leading to the development of efficient learning methods tailored to individual brain strategies.
Researchers have developed simulated search agents that significantly outperformed human participants in computer search challenges, offering a promising solution for automating literature review and suggesting relevant sources. The agents can be configured to mimic human behavior, providing a credible simulation of a human researcher.
A study by researchers at the University of Wisconsin-Madison found that visual interference can disrupt recall of what things look like. The study, published in the Journal of Memory and Language, challenged widely held theories about visual knowledge and how it is processed in the brain.
Research found that employees experiencing envy tend to ruminate on social injustice, leading to ego depletion and decreased productivity. High epistemic motivation can contribute to creative output but also exacerbate negative emotions.
A new study published in Scientific Reports found that the auditory cortex of profoundly deaf and hearing people has virtually identical neural architecture. The research raises questions about the role of experience in processing sensory information and could lead to potential new avenues for intervention in deafness.
Researchers found that the elephantnose fish switches between electrical and visual senses for optimal perception, with its brain prioritizing reliable information. The fish demonstrated unexpected abilities, such as trusting electrical signals over visual stimuli at close range, and using a combination of senses for distant objects.
Citrus greening disease huanglongbing (HLB) severity impacts citrus peel and fruit mechanical properties. HLB-symptomatic fruits are softer and more prone to preharvest fruit drop, while severely symptomatic trees experience higher postharvest pressure damage.
A new study published in ACM CHI '16 found that processing information on digital versus non-digital platforms affects construal levels, with digital platforms leading to more concrete thinking. Participants scored higher on concrete questions and lower on abstract questions when reading on digital platforms.
Scientists propose a two-stage model of consciousness processing, where the brain analyzes features continuously and unconsciously before rendering them conscious. The process lasts up to 400 milliseconds, with no consciousness in between.
Scientists with Berkeley Lab have demonstrated the ability to electrically generate and control valley electrons in a two-dimensional semiconductor, which could lead to faster and more energy-efficient computing technologies. The breakthrough enables future computer chips to process more information with less power.
A University at Buffalo researcher has developed a comprehensive model to explain why people fall for spear phishing attacks, accounting for user vulnerabilities and behavior patterns. The model proposes a new approach to training and education, using individual profiles to identify specific weaknesses, and enables organizations to dev...
A ten-year longitudinal study found that the type of family system during pregnancy and a baby's first year influences their ability to process emotional information. Children from cohesive families showed automatic disengagement from threatening stimuli, while those from disengaged and enmeshed families exhibited attentional avoidance.
Researchers at HZDR have developed a method for controlling the propagation of spin waves in a targeted and simple way, creating a basis for nanocircuits that use spin waves. This approach uses magnetic domain walls and small external magnetic fields to manipulate the course of spin waves, enabling efficient information processing.
A new study found that individuals with fewer than 12 years of schooling benefit more from cognitive training than their more highly educated counterparts. Cognitive training on speed of information processing resulted in a 50% greater effect for those with less than a complete high school education.
A new study reveals that people with lower tinnitus distress use different brain regions when processing emotional information. Patients who have adapted to their symptoms use more of the frontal lobe, a region critical for attention and impulse control.
Researchers at Disney Research developed an efficient method to collect and filter video pixels from multiple frames, enabling deblurring, denoising, and object removal. This technique uses scene-space processing to compensate for 3-D inaccuracies in real-world videos.
A new study finds that US consumers prefer to buy meat labeled as originating from the US due to perceptions of safety and taste. However, retailer-provided information about equivalent standards in other countries can increase acceptance of international products.
Researchers found that during high suspense moments, the brain narrows visual attention to focus on the story, while less suspenseful moments broaden attention to surroundings. The study discovered an ebb and flow of brain activity in the calcarine sulcus, increasing processing of critical information.
Researchers question the brain's sparse coding mechanism, instead finding a large network of connections activated when we process impressions.
Researchers at Stanford University have created a computer that uses water droplets to process information, demonstrating universal logic gates and feedback. The system consists of tiny iron bars on glass slides that manipulate magnetic nanoparticles in water droplets, enabling precise control over physical matter.
Researchers found that native English speakers had difficulty recalling words spoken in a Korean accent, suggesting that understanding foreign accents may reduce information processing capacity. The study's results have implications for communication strategies in settings like schools and hospitals.
Researchers build programmable DNA-based processor that calculates shortest routes on a map of six locations, offering cost- and time-savings over other DNA-based computers. The system may also help scientists understand the brain's internal GPS mechanism.
Researchers at Johns Hopkins Medicine found that touch-sensing neurons integrate position and touch information as soon as it reaches the brain, challenging long-held views on how this is done. This integration enables complex sensory processing and informs efforts to improve prosthetic limbs.
The NIH has awarded a $2.4 million grant to investigate how synaptic vesicle activity modulates auditory information transfer and impacts sound perception. Dr. Samuel Young's lab aims to uncover new cellular and molecular mechanisms involved in early stages of hearing.
Researchers at Johannes Gutenberg University Mainz successfully investigated the dynamics of small magnetic whirls called skyrmions, which can store energy even after external excitation is stopped. This discovery has significant implications for future magnetic data storage and information processing.
Phishers use information-rich emails with graphics, logos, and brand markers to create a sense of social presence, reducing distrust and provoking heuristic processing. This study found that such messages triggered a victimization rate of 68% among participants.