Articles tagged with Learning Processes
The report suggests that coal liquefaction could satisfy the country's energy needs, reducing greenhouse gas emissions and costs. Global efforts to capture and sequester carbon dioxide could also mitigate environmental impacts.
A study published in NeuroImage found that alcohol selectively suppresses cognitive activity in the frontal and posterior parietal brain regions, leading to poor coordination. This suppression is due to impaired feedback processing in brain areas critical for updating mental models for motor action.
A new method by University at Buffalo engineers calculates the expected cost of managerial neglect in processes with variability, such as supply chains. The model can help managers justify investments for improvement and save up to 50% in costs over three years.
Researchers discovered that zebra finches store auditory memories of caregivers' songs in a specific part of the brain involved in hearing, which may underlie vocal learning in songbirds and provide clues to human speech acquisition. This finding supports independent evidence from Patricia Kuhl's work on infant language development.
Scientists have discovered that ion channels in dendritic membranes change during simulated learning tasks, requiring rapid protein synthesis. This finding supports the idea that learning involves changes in dendrites, which could lead to advances in understanding conditions like epilepsy and age-related memory loss.
Studies investigating subliminal learning have revealed a bottleneck in high-level processing that prevents unconscious, automatic learning during the attentional blink. However, subjects can learn from stimuli presented outside of this time window.
Scientists have successfully produced 10-carat, half-inch thick single-crystal diamonds at a rapid growth rate of 100 micrometers per hour using CVD. This achievement is approximately five times that of commercially available diamonds and marks a major breakthrough in diamond production.
Researchers find that TV shows with excessive visual elements lead to a 10% decrease in viewers' ability to remember facts. Cleaned-up screens allow for better comprehension of central messages.
The CCEN team will investigate how social, emotional and cultural factors influence learning, as well as the mechanisms of human learning across contexts. The center aims to carry out basic research on how people learn and connect scientists with practitioners to effect meaningful change in the lives of students.
A recent study published in Proceedings of the National Academy of Sciences reveals that the brain can be retrained to process sound in an alternative way, allowing for improved hearing sensitivity. This new system enables neurons to selectively fire at specific volume levels, making it more responsive to subtle changes in loudness.
The NSF has launched three Science of Learning Centers to study the foundations of learning across various situations, from cellular to complex processes engaging different brain areas. The centers will support interdisciplinary research and develop new methods for improving human learning and developing intelligent machines.
Boston University has been awarded $20.1 million to establish a Science of Learning Center, which aims to develop a model of how the brain learns. The center will bring together educators, scientists, and technologists from four institutions to investigate the foundations of learning across various situations.
Researchers recorded neuronal activity in primary motor cortex and dorsolateral striatum of mice during different phases of motor-skill learning. They found that cortico-striatal neural circuits undergo substantial changes, differing between fast and slow learning phases.
Researchers found that students can quickly learn and recognize words in a new language, with brain activity showing rapid changes after just 14 hours of instruction. This contradicts the common notion that learning a second language is difficult and time-consuming.
Researchers found that gradual exposure to frequency-shifted sounds improved subject's ability to comprehend speech in cochlear implants. Brain scans revealed systematic changes in cortical responses after several hours of exposure.
Researchers found that dynamic pricing strategies outperform fixed prices in environments with high market uncertainty. Optimal prices adjust continuously over time and jump upward at the point of sale. Companies can benefit from proactively setting prices to impact revenue and learn from sales observations.
Researchers found that specific cells in the bird's brain become 'tuned' to what the bird is learning, responding strongly to familiar songs and motifs. The study suggests that experience modifies the brain to highlight important motifs, allowing birds to recognize individual songs.
The Wake Forest Problem-Based Learning Center has received a $539,352 grant from the Howard Hughes Medical Institute to support teacher professional development. The center's program, which uses problem-based learning to engage students in real-world science and math projects, has shown remarkable success, with 97% of tracked students ...
Researchers at Johns Hopkins Medicine reveal the crucial last step involved in long term depression, a process thought to underlie learning and memory. By blocking this step, they created a mouse with weakened connections that didn't affect behavior, paving the way for studying GluR2's role in motor skills.
Researchers genetically altered a protein to prevent phosphorylation, resulting in mice that could learn but not remember spatial locations. This discovery sheds light on the role of neuronal plasticity in learning and memory.
A Rutgers researcher has made a groundbreaking discovery that the brains of dyslexic children can be rewired to improve reading skills through intensive training. Dyslexia, affecting 5-10% of Americans, is characterized by difficulties in processing language.
A new study at Stanford University found that dyslexic children's brains begin to function more normally after participating in an eight-week training program. The program helped participants better understand rapidly changing sounds, leading to improved reading scores and brain activity.
A study by Karel Svoboda's team found that new connections form and dissolve in the adult brain as mice take in sensory information. The total number of synapses stayed relatively constant, but individual connections often changed, with some sticking around for only a few days.
The study found that athletes' wives develop 'control work' as a coping mechanism, focusing on fulfilling their husbands' emotional needs, managing the family, or demonstrating domestic mastery. This helps them feel loved, needed, or validated.
A new study found that error encouragement training improves performance for individuals with higher intelligence, openness to experience, and conscientiousness. In contrast, those with lower abilities benefit from error-avoidance training, which leads to higher self-confidence and better performance.
The American Geophysical Union has selected its 26th Congressional Science Fellow, OHSU student Amerson, who will spend a year working in Congress. She aims to apply her expertise in environmental science to inform sound public policy.
A study by University of Houston researchers suggests that levels of transport molecules for glutamate increase during learning, indicating an important role in the process. This molecular cleaning crew helps clear away excess neurotransmitters, allowing effective transmission and a non-toxic environment in the brain.
Researchers found that severe head injury survivors can learn implicitly, despite impaired explicit learning and memory. This discovery holds promise for new approaches to remediation for CHI survivors, who often struggle with cognitive impairments.
A new study published in Nature reveals that increased activity in one brain system is associated with decreased activity in another during learning of a simple skill. The findings suggest new strategies for dealing with learning disorders and diagnosing Alzheimer's disease, as well as a better understanding of brain plasticity.
A study published in The Lancet found that recovering hand control after nerve damage involves a learning process similar to acquiring a second language. Researchers identified an optimal age range below 5-10 years for sensory relearning, followed by rapid decline and leveling out after puberty.
Indiana University Professor David Shiffrin has been awarded the $100,000 Rumelhart Prize for his work on human memory and cognition. His findings have had a significant impact on the field of psychology, with many cited works continuing to influence research.
A team of scientists will explore the Gulf of Mexico's extreme environments, including brine pools and cold seeps, to better understand their role in global warming. They will collect samples and study microbial processes to gain insights into methane oxidation and nutrient concentrations.
A new study reveals that the amygdala plays a pivotal role in initiating memory storage by deciding which experiences are important enough to store based on emotional significance. The research uses male rabbits and temporarily disables the amygdala, leading to a breakdown of learning-related changes in other brain regions.
A study by Harvard Medical School researchers found that sleeping the first night improves task performance and memory consolidation. Despite two additional nights of sleep, those who stayed up all night initially showed no improvement.
Researchers found that the brain replays and reinforces initial learning events to create cell-to-cell connections for long-term memories. This process, called synaptic reentry reinforcement, may be crucial for maintaining stable information over time.
Researchers at the University of Illinois have found that target cells, such as muscle membranes, have long and dynamic process-like structures called myopodia. These myopodia cluster with axon filopodia, forming a connection between neurons and muscles, enabling synapse formation.
A new study by Brown University researchers provides evidence that learning uses LTP to produce changes in the connections between brain cells, necessary for acquiring and storing new information. The study also validates a theory proposing that synapses are constantly modifying and closely related to LTP.
Researchers at Johns Hopkins Medical Institutions have identified key shapes and sizes used by the brain to build internal models of reality, enabling humans to learn and control movements. The study reveals fundamental limitations to what is learnable by the human brain, shedding light on how our brains 'think'.
The new Marshall Institute is a concept for delivering training to employees, based on a commitment to lifelong learning. It will feature a catalog of courses, an advisory council, and partnerships with industry and academia to keep employees abreast of the latest learning processes and technologies.
Top scientists from Harvard, Cornell, University of Dublin, and University of Colorado will discuss the molecular biology of IL-1 and its role in RA pathogenesis. They will also focus on new targets for treatment, such as bone degradation, and explore patient perspectives on quality of life.
Researchers at Texas A&M University have made groundbreaking discoveries about spinal cord plasticity, which enables the spinal cord to learn and adapt without brain input. This breakthrough could potentially lead to greater chances of recovery for victims of spinal cord injuries.
A new $100,000 prize has been established at UC San Diego to honor human cognition pioneer David Rumelhart. The prize will recognize significant contributions in the field of human cognition and be awarded biennially.
A Penn State researcher finds that churches in lower-income areas offer fewer opportunities for learning civic skills, despite their importance. Church members from upper-class congregations are more likely to develop these skills, but they are less common among lower-class individuals.
A team of neuroscientists, led by University of Chicago neurologist John Milton, partnered with LPGA professionals to investigate how the brain manages complex physical tasks. They used functional MRI to study how professional golfers prepare to swing a club and how their brains acquire new skills.
Researchers at Northwestern University have discovered that the growth-associated protein GAP-43 enhances learning and memory in the mammalian brain when overexpressed in a phosphorylatable form. This finding could lead to new treatments for memory loss and learning disorders.
The Biomedical Informatics Research Group created a Java-based Problem List Generator learning tool to help veterinary students develop higher-order thinking skills through case-based problems. The technology has shown success and is being funded by the US Department of Agriculture for further development.
Research finds that people typically focus on lower facial expressions when interacting with others, but these can be misleading. Studying brain activity, researchers discovered that the upper face is more closely tied to a person's true emotional state.
Researchers at MIT have discovered a key role for the N-methyl-D-aspartate (NMDA) receptor in fetal development of the respiratory system. The study found that abnormal activity of this receptor may lead to problems in newborns, such as Sudden Infant Death Syndrome and breathing difficulties.
Lorrie Shepard, a prominent education researcher, advocates for a fundamental change in how student learning is assessed. She argues that high-stakes testing negatively affects teachers' morale and students' motivation, and suggests that classroom assessment should be part of the entire learning process.
Researchers at ONR have developed a new wavelet technique that reveals objects in satellite images using highly sophisticated neural network technology. The technique uses a smart sensing capability modeled on the human visual system, surveying the scene with two sensors to compare and contrast data.
Scientists at Georgia Tech have developed a recipe book to precisely control the size and magnetic properties of magnetic nanoparticles. This allows for consistent application in drug delivery, MRI contrast enhancement, and cancer detection.
The Clinical Advantage program aims to reduce the gap between effective treatments and conventional care for heart attack patients. By implementing evidence-based techniques, hospitals hope to improve assessment, management, and discharge planning, resulting in better patient outcomes.
The VHA initiative has dramatically improved stroke treatment times, reducing hospital CT scan interpretation from 219 to 115 minutes. This significant reduction in time has enabled more patients to receive tissue plasminogen activator (tPA) within the three-hour window, improving patient outcomes.
A historical review suggests that European dancing traditions may have roots in a neurological disorder causing dance-like movements. The Dancing Procession of Echternach, which occurs on the Tuesday following Pentecost, has been linked to the medieval disease hysteric chorea, which caused involuntary dance-like movements.
Using brittle failure theory, University of Michigan researcher Youxue Zhang can calculate the likelihood of fragmentation for a given magma sample based on composition, water content, and temperature. This calculation may help predict when a volcanic eruption will become deadly.
A new study by University of Washington researcher Henry Lai has found that exposure to cell phone microwaves may affect long-term memory in rats. The rats were trained to navigate a pool and recall the location of a submerged platform, with those exposed to microwaves showing impaired spatial reference mapping and learning strategies.
Researchers found that learning decreases brain variability, leading to improved perception and performance. Practice enhances sensitivity to relevant information, allowing individuals to identify faces and patterns more accurately.
Researchers at University of Washington found that couples who later divorced displayed significantly more negative emotions and words in their initial discussions compared to those who stayed married. The study suggests that learning how to soften one's approach and improve emotional connectedness can help prevent divorce.
The new process uses a terawatt laser to deliver incredible energies in femtoseconds, sorting isotopes by molecular weight. This breakthrough eliminates the need for huge electro-magnets and cross-contaminated byproducts, making it an efficient alternative to gaseous diffusion.
Researchers at Oregon State University have discovered a male pheromone that calms female salamanders during courtship, making them more receptive to mating. The study highlights the complex role of pheromones in animal behavior and suggests potential applications in human reproduction.