Articles tagged with Sound
People with bipolar disorder experience excessive positive emotions, even in neutral situations, which can lead to reckless behavior and relationship problems. This persistent positivity may serve as an early warning sign for relapse.
A two-year project aims to improve music appreciation in cochlear implant users through innovative music workshops and a computer tool kit of listening exercises. Researchers will develop materials and compositions specifically designed for cochlear implant users, aiming to boost self-confidence and enjoyment.
Researchers at Georgetown University Medical Center have defined three distinct processing stages for human speech recognition, mirroring those found in non-human primates. These findings provide insights into the complex workings of the human auditory brain and its role in processing language.
A new study by Simone Polillo argues that the recent financial crisis was rooted in the politics of creditworthiness, which excluded marginalized groups from traditional mortgage lending criteria. This led to the rise of wildcat financial innovators who created more inclusive but unstable credit systems.
Research published in the British Journal of Surgery found a significant association between surgical site infections and noise levels in operating theatres. The study found that patients who underwent surgery in noisy environments were more likely to develop SSIs.
A team of scientists has created a curved cross-section of the North American continent, extending from the Cascadia subduction zone to the Atlantic margin. The cross-section reveals scars of ancient continental collisions and eons of oceanic subduction, indicating processes that have shaped the continent for over three billion years.
Researchers at UCL discovered 'inattentional deafness' when participants focused on tasks requiring high concentration. In experiments, only 2 out of 10 participants missed the tone when judging colors, but 8 out of 10 failed to notice it during length-discrimination tasks.
Scientists and regulators are working together to approve new biosensors that monitor disease markers and alert patients to potential health problems. The development of these biosensors has the potential to revolutionize healthcare by detecting diseases at an early stage.
Research suggests that expert phoneticians' brains have distinct structures and connectivity patterns, correlating with training and innate abilities. The study found that areas responsible for processing speech sounds are shaped before birth, which may influence career choices.
A study published in PLoS ONE found that listening to loud music through earphones for extended periods can cause neurophysiological changes related to sound discrimination. The researchers discovered that portable music player users had a harder time distinguishing between sounds and background noises.
The Sea Grant programs have awarded over $1.1 million for six projects studying the effects of nitrogen, red tide, and climate change on Long Island Sound's ecosystem. Research results will provide valuable information to resource managers throughout the watershed.
A new study reveals that stress and anxiety enhance the brain's detection of external stimuli, but disrupt complex thinking and executive functions. The findings suggest that chronic stress can create a paradox in experimental psychology, favoring quick reflexive actions over strategic decision-making.
Researchers at the University of Texas at Dallas have developed a new treatment for tinnitus, a debilitating hearing impairment affecting millions. Targeted nerve stimulation, paired with sounds, eliminated tinnitus in rats and shows promise for human clinical trials.
Researchers found that anger toward God often coincides with traumatic events, but can also arise from personal disappointments and interpersonal hurts. Overcoming this anger may require reflecting on one's situation and seeking reassurance from a higher power.
Two new studies reveal distinct types of reading and writing disorders, including attentional dyslexia, which causes letter migrations between words. Italian dyslexic children's spelling impairments suggest knowledge of vocabulary is crucial in spelling, contradicting previous assumptions.
Researchers found that listeners can effectively tune out sounds that don't conform to their brains' expectations, showcasing the efficient processing of predictable sounds. The study demonstrates how the mind quickly acquires and uses knowledge about the world's structure and redundancy to improve perception.
Researchers have identified the brain region responsible for the McGurk Effect, an auditory phenomenon where viewing lips moving out of sync with words creates a perception of other words. Synesthetes' brains show distinct structures and processes, indicating that synesthetic experiences are more idiosyncratic than previously thought.
Scientists at McGill University's Montreal Neurological Institute and Hospital have discovered that the brain can determine the shape of an object by processing specially-coded sounds, even without visual or tactile input. This new research provides important possibilities for aiding those who are blind or with impaired vision.
A recent study in the Journal of Consumer Research found that some people can't resist collecting new experiences, driving unusual consumption choices. Consumers view these activities and products as opportunities to build their 'experiential CV,' connecting to their desire to use time efficiently and productively.
Researchers found that hearing repetitive sounds in brand names can affect a person's mood, leading to increased emotional response when choosing products. Marketers and advertisers can leverage this strategy through TV ads and employee interactions.
A team of Georgia Tech researchers developed PinDr0p, a system that analyzes and assembles call artifacts to create a fingerprint, allowing for the identification of call provenance with up to 100% accuracy. This technique helps detect phone phishing scams by exploiting unique signatures left on call audio by voice networks.
Researchers found that adding phosphorus and nitrogen fertilizer can speed up the biodegradation of oil in contaminated soil. The study suggests a treatment scheme involving nitrate salts to stimulate rapid biodegradation by increasing sediment porosity and oxygen availability.
Researchers create panels that can harness hygroelectricity, a phenomenon where water in the atmosphere picks up an electrical charge. This technology has the potential to provide renewable energy, especially in humid regions like the northeastern and southeastern US.
The use of digital film reels is becoming increasingly common in the movie industry, with digital cinema packages (DCPs) replacing analog film. The easyDCP Creator software makes creating these digital film packages easier, allowing for simple and clear operation without full expertise on ISO standards.
A team of McGill chemists has discovered a technique that can identify the composition of pigments used in art work that is decades or even centuries old. The technique, known as photoacoustic infrared spectroscopy, analyzes the infrared spectra emitted by pigments when exposed to light, allowing researchers to classify 12 historically...
A series of studies published in Neuropsychology found that Arabic's visual complexity affects the right hemisphere's role in decoding text. Reading acquisition in Arabic is harder due to its unique script, requiring more practice and pedagogic effort.
Researchers at Massachusetts General Hospital found that brain-wave patterns predict the ease of disruption by noise, with participants maintaining consistent spindle rates during sleep. The study aims to develop solutions to help patients stay asleep in noisy environments, such as hospitals.
Researchers will develop a forecasting ability to predict toxic dinoflagellate blooms and build a mobile lab to investigate the key driver behind fish-killing algae. The goal is to provide seasonal predictions and minimize public health risks.
Researchers at NYU identified a key mechanism in the brain's computation of sound location, challenging existing theories. The study found that neurons respond to the rise time of synaptic inputs rather than their width.
The Lancet highlights the 10 reasons why women and children are invisible, including a lack of social mission, poor attitudes, inadequate evaluation, and insufficient leadership. The article emphasizes the need for coordination and empowerment to address these issues.
Researchers at Tufts University have identified a hormone-like signaling system in the ear that helps protect against noise-induced hearing loss. The system, which mirrors the body's fight-or-flight response, works at lower intensity sounds than previously thought.
Red and pink coral are in steep decline due to overharvesting; governments failed to grant trade protection despite scientific evidence. Conservationists urge the jewelry and design industries to act where governments have failed.
A recent study published in Learning and Instruction found that home literacy environments and motivation play a significant role in predicting children's initial literacy skills, which ultimately affect their future reading ability. Reading to kids regularly is essential for English-speaking children to acquire language skills.
A University of Oregon team has isolated an independent channel in the brain's auditory cortex that deals specifically with shutting off sound processing at appropriate times. This finding supports an emerging theory that a separate set of synapses is responsible for both processing sounds and their disappearance.
Researchers at UC's College of Design, Architecture, Art, and Planning have developed an online toolkit to help educators assist children with dyslexia. The 'Reading by Design' project uses a multisensory approach to increase reading and retention abilities for children aged 9-11 with dyslexia.
Researchers found that number-sound effects on price magnitude perceptions occur when consumers mentally rehearse sale prices, and can be influenced by phonemes in different languages. Additionally, participants perceived smaller discounts as larger when prices were marked down to specific numbers with distinct sounds.
A new study from North Carolina State University finds that a 360-degree review system can effectively evaluate judges while maintaining their independence. The system, used in six model states, provides both subjective feedback and objective data to identify inefficiencies and questionable legal reasoning.
Researchers at UC San Diego's Englekirk Structural Engineering Center conducted comprehensive shake tests on semi-gravity reinforced concrete cantilever walls. The project aims to improve the seismic design of California's thousands of miles of retaining walls, ensuring safer transportation systems.
A University of British Columbia study found that air puffs directed at the skin can bias perception of spoken syllables, causing mishearing. The researchers suggest that tactile information plays a significant role in speech perception, similar to how our brain processes visual cues.
Researchers found that sounds presented during naps could guide rehearsal of specific information, strengthening spatial memories. The study suggests that deep sleep is a key time for memory processing, challenging the idea that memories are only processed during REM sleep.
Researchers at UAB used fMRI to analyze the brain's response to surprising sounds, finding activity in the frontal lobe controls emotional expression. The study aims to develop biological markers using fMRI that can help identify and treat PTSD sufferers.
Scientists have identified a new type of cell in the inner ear that carries sound signals to the brain, responding only to extremely loud sounds. The discovery sheds light on how the human ear processes sound and may have implications for understanding hearing loss.
Researchers used former Colombian guerrillas to study brain structure changes after learning to read. They found higher grey matter density in left hemisphere areas responsible for letter recognition and increased white matter connections, particularly with the angular gyrus.
The pilot demonstration evaluated radiation detection sensors and protocols for small vessel maritime environment. Small vessels, including recreational boats and commercial vessels, are screened for radiological materials using portable hand-held sensors and boat-mounted systems.
A Northwestern University study finds that musicians can better understand speech in noise due to improved auditory processing skills. The research suggests musical training could be beneficial for individuals with hearing or reading difficulties, particularly older adults and poor readers.
Researchers created a mathematical model that mimics brain mechanisms for speech recognition, recognizing individual sounds and syllables, even in sped-up speech sequences. The model's success indicates that it could represent brain processes, providing new approaches for artificial speech recognition.
A Canadian study published in the Proceedings of the National Academy of Sciences found that sounds and images share a similar neural code in the human brain. Researchers used functional magnetic resonance imaging (FMRI) to examine how people distinguish between different types of sounds, such as speech and music, or different images. ...
Researchers argue that development involves a complex system in which genes and environmental factors constantly interact. They support evolution but reject simplistic notions of innate traits and behaviors. Instead, they propose a developmental systems theory that acknowledges the interplay between genes and environment.
A new Northwestern University study found that a child's brain has trouble differentiating key sounds in noisy classrooms, leading to reading difficulties. The research suggests that auditory training and reducing background noise can help improve reading skills in poor readers.
A new study by Brown University researchers found that the left inferior frontal sulcus brain area processes both phonetic sounds and decision-making tasks. The findings suggest that this region of the brain is a shared resource used for categorizing language and non-language items.
A team of scientists from Oregon State University and NOAA has documented the presence of endangered North Atlantic right whales in an area off Greenland, contrary to previous belief. The discovery highlights the importance of identifying key habitats for these fragile species as shipping lanes expand.
Two-year-olds with autism lack selective attention to human movements, instead focusing on physically synchronous sounds and motion. Researchers tracked eye movements of children with and without autism while watching cartoon animations, revealing a key difference in how they process social cues.
A two-part radio project funded by NSF explores groundbreaking research and pioneers in STEM fields, aiming to increase girls and women in science. The series features stories from middle school-age girls about their favorite women in STEM and is recognized for its impact on science education for girls and women
A study published in Current Biology found that people with dyslexia have a different brain activation pattern when integrating letters with speech sounds. This neural deficit may distinguish poor from good readers and offer a promising link to phonology processing difficulties.
A study published in the Journal of Labor Economics found that immigrants to Sweden who change their foreign-sounding names experience an increase in earnings, with African, Asian, and Slavic immigrants seeing a 141% rise. The study suggests that name changes improve job interview chances and employment probabilities.
The Sea Grant programs have awarded nearly $820,000 in grants to study the ecological health of Long Island Sound, focusing on hypoxia, red tide blooms, and climate change. The research will provide valuable information to resource managers to solve these environmental challenges.
A study by Northwestern University researchers suggests that musical training enhances an individual's ability to recognize emotion in sound. Musicians were found to have finely tuned auditory systems and more efficiently process the complex part of the sound carrying emotional elements.
Researchers find that stretching facial skin during speech affects perceived sound, linking production and perception. The study contributes to understanding the relationship between speech perception and production.
A Texas A&M University professor has confirmed his long-held theory that chemicals used on Stradivarius and Guarneri violins contribute to their distinctive sound. The study found the presence of borax, fluorides, chromium, and iron salts in the wood, suggesting a deliberate chemical treatment by violin makers.
A global team of researchers has discovered an alteration in the ear's nAChR protein that contributes to protecting against permanent hearing loss by limiting sound. The study found that genetically altered mice with improved sound-blocking ability suffered less permanent hearing damage when exposed to loud sounds.