Articles tagged with Feedback Mechanisms
Comprehensive exploration of living organisms, biological systems, and life processes across all scales from molecules to ecosystems. Encompasses cutting-edge research in biology, genetics, molecular biology, ecology, biochemistry, microbiology, botany, zoology, evolutionary biology, genomics, and biotechnology. Investigates cellular mechanisms, organism development, genetic inheritance, biodiversity conservation, metabolic processes, protein synthesis, DNA sequencing, CRISPR gene editing, stem cell research, and the fundamental principles governing all forms of life on Earth.
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Comprehensive investigation of human society, behavior, relationships, and social structures through systematic research and analysis. Encompasses psychology, sociology, anthropology, economics, political science, linguistics, education, demography, communications, and social research methodologies. Examines human cognition, social interactions, cultural phenomena, economic systems, political institutions, language and communication, educational processes, population dynamics, and the complex social, cultural, economic, and political forces shaping human societies, communities, and civilizations throughout history and across the contemporary world.
Fundamental study of the non-living natural world, matter, energy, and physical phenomena governing the universe. Encompasses physics, chemistry, earth sciences, atmospheric sciences, oceanography, materials science, and the investigation of physical laws, chemical reactions, geological processes, climate systems, and planetary dynamics. Explores everything from subatomic particles and quantum mechanics to planetary systems and cosmic phenomena, including energy transformations, molecular interactions, elemental properties, weather patterns, tectonic activity, and the fundamental forces and principles underlying the physical nature of reality.
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Comprehensive study of the universe beyond Earth, encompassing celestial objects, cosmic phenomena, and space exploration. Includes astronomy, astrophysics, planetary science, cosmology, space physics, astrobiology, and space technology. Investigates stars, galaxies, planets, moons, asteroids, comets, black holes, nebulae, exoplanets, dark matter, dark energy, cosmic microwave background, stellar evolution, planetary formation, space weather, solar system dynamics, the search for extraterrestrial life, and humanity's efforts to explore, understand, and unlock the mysteries of the cosmos through observation, theory, and space missions.
Comprehensive examination of tools, techniques, methodologies, and approaches used across scientific disciplines to conduct research, collect data, and analyze results. Encompasses experimental procedures, analytical methods, measurement techniques, instrumentation, imaging technologies, spectroscopic methods, laboratory protocols, observational studies, statistical analysis, computational methods, data visualization, quality control, and methodological innovations. Addresses the practical techniques and theoretical frameworks enabling scientists to investigate phenomena, test hypotheses, gather evidence, ensure reproducibility, and generate reliable knowledge through systematic, rigorous investigation across all areas of scientific inquiry.
Study of abstract structures, patterns, quantities, relationships, and logical reasoning through pure and applied mathematical disciplines. Encompasses algebra, calculus, geometry, topology, number theory, analysis, discrete mathematics, mathematical logic, set theory, probability, statistics, and computational mathematics. Investigates mathematical structures, theorems, proofs, algorithms, functions, equations, and the rigorous logical frameworks underlying quantitative reasoning. Provides the foundational language and tools for all scientific fields, enabling precise description of natural phenomena, modeling of complex systems, and the development of technologies across physics, engineering, computer science, economics, and all quantitative sciences.
Researchers developed novel haptic devices to enable precise robot control with tactile feedback, reducing collisions and improving user proficiency. The devices integrate digital twin technology and augmented reality for enhanced immersion.
A study explores how large language models (LLMs) can transform teaching by generating customized educational materials, assessing student progress, and providing targeted feedback. LLMs excel at automating routine tasks, reducing teachers' workload and enabling them to focus on mentoring students.
A team of experts identified key challenges in wearable multisensory haptic devices, including variability in skin contact mechanics and tactile masking. However, emerging actuation methods like polymeric, fluidic, and thermal actuation offer promising solutions to expand the scope of haptic feedback.
A new study by Carnegie Mellon University researchers found that real-time AI feedback increases perceived trustworthiness and enhances workers' sense of their own work quality. This leads to increased trust in AI-generated performance ratings, particularly in non-routine work settings.
Researchers identify cloud-radiation feedback as dominant source behind differing tropical Pacific sea surface temperature (SST) changes in climate models. The study's findings highlight the critical role of these feedbacks in shaping future warming patterns.
CEOs innovate based on stock recommendations and analyst feedback, which can foster explorative activities like R&D. However, many sacrifice long-term sustainability for immediate returns, incentivized by their compensation packages.
A USC study reveals that forming social ties relies on learning from positive outcomes, such as rewards, and tracking relational value. The findings help explain why we are drawn to certain people and how we navigate relationships, with implications for mental health and social behavior.
A groundbreaking study reveals that macrophages within muscle spindles actively participate in motor control through fast neurotransmitter-mediated mechanisms. These immune cells help fine-tune muscle contractions, providing essential feedback to the nervous system and optimizing energy use during physical activity.
A pilot study by NCCN Cancer Center demonstrates the usability of HERC in advancing equitable cancer care delivery, with all participating sites strongly agreeing on its applicability. The tool features 19 practice evaluation and change recommendations to address disparity and bias in care delivery.
A novel study found that delayed feedback improves learning outcomes for individuals with moderate-to-severe traumatic brain injury. Delayed feedback may engage brain regions associated with memory retrieval and confidence, bypassing impaired pathways. The study suggests a valuable tool for improving learning in TBI individuals.
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.
Researchers developed a neural network model to accelerate detection of brain rhythms, reducing feedback signal delay from 500ms to 10ms. The approach shows promise for treating attention deficit disorder and epilepsy.
A team of NYU researchers developed a vocal reconstruction technology that recreates the voices of patients who have lost their ability to speak. By analyzing brain recordings, they disentangled the intricate processes of feedback and feedforward during speech production.
Hogfish use their skin to view themselves and fine-tune color changes, a sensory feedback mechanism that lets them monitor their surroundings. Researchers have found light-sensitive opsin proteins in the skin, allowing them to capture changes in light that are filtered through pigment-filled cells.
Researchers from top universities examined when to send review reminders and found that timing affects both likelihood and quality of reviews. The study suggests companies should adjust their practices to elicit more consumer feedback.
Scientists have confirmed the existence of a 'stabilizing feedback' mechanism that regulates Earth's temperature over hundreds of thousands of years. Silicate weathering is believed to be the likely cause, drawing carbon dioxide out of the atmosphere and into ocean sediments.
A research team at UNIST has identified subtropical low cloud feedback as a key mechanism driving teleconnections between the Southern Ocean and tropical precipitation. Their findings suggest that this impact is stronger than previously thought, with implications for mid-latitude climate predictions.
Researchers will investigate neural mechanisms during learning in individuals with traumatic brain injury (TBI) with and without clinical depression. The study aims to identify new knowledge about the effect of depression on the injured brain, which may lead to interventions for rehabilitation.
A novel solution uses ultrasonic technology to detect critical form of lubrication between a railway wheel and the track, reducing maintenance costs and improving safety. The automated vehicle-mounted system will communicate presence and absence of lubrication to Network Rail.
Scientists discovered that earthquakes influence tectonic plate movement, altering frequency and patterns of quakes. This finding suggests improved earthquake risk models can be developed by incorporating feedback mechanisms after an earthquake.
A new study by Portland State University assesses strategies for the Hood River watershed to adapt to climate change. The researchers found that a combination of water banking, infrastructure improvements, and reflexive feedback mechanisms can achieve overall resilience.
Researchers found that a decline in ocean oxygen can break down feedback mechanisms controlling the marine nitrogen cycle, which is essential for all forms of life. The team used a data-constrained earth system model to show that extreme deoxygenation can lead to a collapse of the ocean's bioavailable nitrogen inventory.
A new study by University of Texas at Austin researchers links sediment movement to continental drift speed, suggesting a key role for feedback mechanisms. The findings challenge existing ideas on plate interaction and may explain variations in plate speeds, such as India's rapid northward acceleration.
A new study from OpenNotes investigators finds that offering patients a mechanism to provide feedback about their notes enhances engagement and improves patient safety. The majority of patients reported understanding the content of their notes and providing valuable feedback, which led to changes in the record or care in 57% of cases.
Researchers describe how feedback mechanism works by identifying where signals go and which neurons receive them. The study reveals that higher brain regions communicate with lower parts of the brain on a near-constant basis, helping to interpret olfactory information.
Researchers at Max Planck Institute discovered a mechanism that allows cells to coordinate respiratory activity and degrade toxic oxygen radicals. This discovery may have significant implications for cancer research, as it could be used to target nutrition deficiency in tumour cells and render them more vulnerable.
New research from the University of Michigan reveals that decreasing snow and ice cover in the Northern Hemisphere has exacerbated global warming, with a stronger positive feedback mechanism than initially predicted. The study shows that the cryospheric albedo feedback is almost twice as strong as models have simulated, contributing to...
Researchers used a dynamic global ecosystem model to simulate the response of vegetation to engineered climate conditions, finding a decrease in biomass production in tropical forests and boreal forests but an increase in mid-latitudes.
German scientists used a climate model to conclude that the Sahara's desertification began abruptly 5,440 years ago due to subtle changes in Earth's orbit. The resulting desertification had significant impacts on ancient civilizations, with some of the most severe changes occurring between 4,000 and 3,600 years ago.