Articles tagged with Mouth
The University of Central Florida will use a $2.3 million NIH grant to study the effectiveness of regular fluid removal from patients' mouths while on ventilators, aiming to prevent complications and improve outcomes. The protocol developed by Dr. Mary Lou Sole aims to reduce the risk of pneumonia and associated costs.
A new study by the University of Michigan reveals that there is no single healthy microbiome, but rather a unique and varied collection of bacteria for each person. The research found that various factors such as diet, environment, medication use, and life history influence the types of bacteria present.
A new dinosaur species found in Portugal is estimated to be the largest land predator in Europe, with blade-shaped teeth up to 10 cm long. The dinosaur, Torvosaurus gurneyi, could reach 10 meters long and weigh around 4-5 tons, making it one of the largest terrestrial carnivores from the Jurassic period.
A study by Polytechnique Montréal found that metallic toys and low-cost jewelry contain toxic metals like cadmium, lead, copper, nickel, arsenic, and antimony. These metals can be mobilized into the digestive fluids when ingested, posing a risk to children's health.
A previously unidentified microscopic species of mite, Osperalycus tenerphagus, has been discovered on The Ohio State University campus. The mite, dubbed the 'Buckeye Dragon Mite', has a unique oral structure and is an extremophile, adapted to living in adverse environments.
The study found that voices similar to one's own convey a sense of community and social belongingness. Key gender differences were identified, with females preferring breathier voices and males preferring shorter average word length. Regional dialects also played a significant role in voice preferences.
Tropical Cyclone Fletcher has brought heavy rain to coastal areas in western Queensland and the Gulf of Carpentaria. The Australian Bureau of Meteorology expects further rainfall over the next couple of days, with maximum sustained winds estimated at 30 knots/34.5 mph.
Low birth weight infants exhibit microbiome differentiation in their mouths, gut, and skin by day 15 after birth. The gut microbiome plays a significant role in this process, with changes driven by bacterial types associated with newborn infections and necrotizing enterocolitis.
A study by the American Academy of Pediatrics found that different helmet brands and custom mouth guards did not reduce concussion risk in high school football players. The study tested various mouth guard brands, including custom-fit mouth guards, and new and older football helmets.
Fetuses show increased sensitivity to mouth movements as pregnancy progresses, suggesting anticipation rather than reaction. This could be an indicator of healthy development and preparedness for feeding, social interaction, and self-soothing.
Researchers from the University of Washington have discovered differences in dried filters from filter-feeding rays that allow them to be identified as either giant mantas or devil rays. The study provides valuable insights into the conservation of these gentle-natured rays, which are often hunted for their supposed health benefits. Th...
A new study finds that figurative language in advertising can be effective, but its impact on attitudes depends on the product type. For hedonic products like truffles and ice cream, consumer reviews use more emotional language than utilitarian products like laundry detergent.
A study by University of Utah bioengineers found that visual cues can dominate sound perception, leading to the McGurk effect. The team used brain signal recordings to demonstrate how vision overrides hearing in certain conditions.
Scientists used X-rays to determine that Gardiner's frogs use their mouth cavity and tissue to transmit sound to their inner ears. The frogs' unique auditory system allows them to hear other frogs despite lacking a traditional middle ear.
A new study reveals that sleep deprivation causes noticeable changes in facial appearance, including more hanging eyelids, redder eyes, and paler skin. These changes can have social consequences, affecting how others perceive and interact with individuals who are sleep-deprived.
A trio of fires in Northern California continues to burn, with the Corral Complex fire spanning over 2,500 acres. The Salmon River Complex has burned over 13,500 acres, with firefighters working to contain it. Crews are prioritizing structure protection and preparing for potential ignitions to strengthen containment lines.
Researchers found that individuals who look at the tip of the nose or mouth can identify faces with equal accuracy as those who gaze below the eyes. The study sheds light on the complexities of face recognition, suggesting that people develop distinct optimal strategies to maximize identification accuracy.
A new four-year grant will support research on Fusobacterium, a prevalent oral bacteria linked to stillbirth, post-birth sepsis, and premature births. The study aims to understand why some subspecies enter the bloodstream and cause diseases, potentially leading to disease prevention.
A phase III trial shows mirabegron reduces incontinence episodes and daily urinations, improving urgency and nocturia in adults with overactive bladder. The study also confirms the drug's balanced efficacy and safety profile, making it a potential alternative for patients with inadequate antimuscarinic therapy.
Researchers found that salmon imprint on the magnetic signature of their home river and seek it out during spawning migration. This discovery represents a major new phenomenon in behavioral biology, providing insights into how salmon navigate epic distances.
A study found that moderate gum disease exacerbated infection and inflammation in a monkey model of AIDS, potentially slowing treatment effects. Researchers emphasize the importance of controlling mild mouth inflammation due to its negative implications on long-term disease progression.
Researchers expose berry extracts to human saliva to see what health-promoting substances survive. Anthocyanins, responsible for berries' colors, are more susceptible to degradation in the mouth.
According to UCSB researchers, looking just below the eyes provides the best view of a person's face for identifying their identity, emotions and genders. The brain uses sophisticated computations to plan eye movements for accuracy in tasks like flight or love at first sight.
New research from Durham University found that over half of mouth openings in fetuses were classified as yawns, suggesting a developmental process linked to fetal health. Yawning declined in frequency after 28 weeks gestation, potentially providing another indicator of the unborn baby's health.
Research using ultrasound scans distinguishes between yawns and simple mouth openings in fetuses, with more than half of all mouth openings being yawns at 24 weeks gestation. The study suggests that fetal yawning trends may be used to monitor healthy development, possibly related to brain maturation.
A systematic review of 8 case studies found the 'mother's kiss' technique to be an effective and safe method for removing foreign objects from young children's nasal passages. The technique involves a parent covering the child's mouth and blowing gently, which can dislodge the object without the need for invasive measures.
Researchers found that humpback whales use a unique tactic to lunge for krill, beating their tail fins twice as fast as normal and maintaining speed while gliding after opening their mouths. This discovery suggests that lunge feeding may be cheaper than previously thought, but still highly demanding.
Researchers discovered that Chinese soft-shelled turtles urinate primarily through their mouths, allowing them to conserve water in brackish environments. This unique adaptation enables the turtles to avoid problems associated with drinking salty water and excreting excess salts.
Researchers sequenced microbial DNA in twins and found salivary microbiomes were not significantly more similar to identical twins as fraternal twins, suggesting genetic relatedness is less important than environment. The study also revealed that the salivary microbiome changes most during early adolescence.
A new study reveals that astringent wines and teas can counter the slippery sensation of fatty foods, promoting balance in meal consumption. This opposition between astringent and fat sensations may help maintain dietary diversity.
Hurricane Isaac is expected to bring heavy rain and storm surge to the northern Gulf Coast. The large storm system poses a threat for flooding due to its slow movement over Louisiana, and residents are bracing for the arrival of the hurricane.
Researchers studied how different types of smiling affect stress recovery, finding that Duchenne smiles had the greatest impact on reducing heart rates and improving mood. Smiling may be a simple yet effective way to cope with stressful situations.
Sarah Moore's research finds that analyzing emotional experiences reduces emotions, while analyzing practical experiences amplifies them. For positive experiences, it's best to relive the emotion without rationalizing, while cognitive experiences benefit from analysis and reflection.
Elih Velázquez-Delgado uses X-ray crystallography to discover how nature inactivates caspase-6, a disease-related enzyme. He finds that deleting three specific amino acids reverses the effect and opens a door for developing a drug.
Researchers found that faces are recognized more by their features than the entire face, contradicting the long-held belief in holistic processing. This study may help understand rare facial recognition disorders.
Researchers analyzed fatty acid composition and DNA analysis to identify the source of US-grown pine nuts. Most samples found to be mixtures of different species, but combining these methods didn't definitively link to 'pine mouth',
A new study found that smoking disrupts a healthy balance of bacteria in the mouth, making smokers more susceptible to gum disease and other oral health issues. The researchers suggest that dentists should offer more aggressive treatment for smokers and encourage them to quit.
Researchers found that Malaysian Chinese use a unique mixed strategy to recognize faces, focusing on the eyes and nose more than the mouth, which proved advantageous for accurate recognition of Chinese and Caucasian faces.
Research found that women adapt their brain function to recover from facial paralysis better than men, with improved spontaneous smile recovery and longer functional recovery periods. The study, involving 114 patients, highlights the relevance of patient gender in planning facial paralysis reconstruction strategies.
A new study in the Journal of Consumer Research reveals that people who share sensory experiences, such as enjoying a cupcake, tend to dampen their emotions and are less likely to spread word-of-mouth opinions about them. In contrast, sharing practical experiences, like using a USB stick, increases understanding and enthusiasm.
A new study found that graphic cigarette package warning labels, including images of lung and mouth cancer, can significantly reduce demand for cigarettes. The experimental auction involved 404 adult smokers from four states, who bid on packs with different kinds of warning labels.
Scientists have observed three stages of bioelectric activity that shape the developing face, including a wave of hyperpolarization that marks eye formation and gene expression domains. Disrupting this signaling can lead to craniofacial abnormalities.
A USC study reveals that empathetic responses are generated by both the sensory-motor and rationalizing parts of the brain. The research found that even individuals with physical differences can understand pain in a different limb due to automatic brain processes.
Researchers found a correlation between FAP and abnormal blood vessel density in the oral mucosa, suggesting a potential screening test. The study used a device to measure vascular density in patients with FAP and controls, showing higher values in FAP patients, which could indicate an alternative marker for colon cancer risk.
A new study provides experimental evidence supporting Darwin's phylogenetic limiting similarity hypothesis, where closely related species are more prone to extinction. The research found that competitive exclusion occurred more frequently and rapidly between closely related microorganism species.
A study found that patients with Sjögren's syndrome are more likely to experience difficulty identifying and describing emotions (alexithymia), which is associated with poorer mental wellbeing. The inability to cry may also contribute to this issue, as patients rely on words and facial expressions instead of tears.
A new review challenges the idea that holistic processing comes with expertise, finding that both novices and experts use holistic processing for different reasons. Researchers tested people in music, Chinese characters, and face recognition, revealing strategic and automatic processing.
Fusobacterium nucleatum, a common oral bacteria, facilitates disease and infection spreading from the mouth through the bloodstream. This bacterium is linked to increased risk of pregnancy complications, including miscarriage, preterm birth, and stillbirth.
A low pressure area known as System 99S is strengthening in the Timor Sea, just 20 miles from Darwin, Australia. Forecasters predict the system will become a tropical depression or storm due to warm ocean surface temperatures.
A recent study by Dr. Michael Cusimano found that existing headgear and mouth guards are ineffective in preventing concussions in rugby players, but educational injury prevention programs and rule changes can significantly reduce injuries.
New 3D modeling of Anomalocaris' mouth parts reveals they were flexible, not hard like teeth. This challenges the long-held idea that it preyed on trilobites with hard shells. The investigation also found no signs of wear on the mouth parts, which further supports a soft-food diet.
Researchers found that bacteria from the mouth and gut can enter the body and contribute to inflammation and plaque rupture in atherosclerosis. The study identified specific bacteria, such as Pseudomonas luteola and Chlamydia pneumoniae, which were present in both atherosclerotic plaques and the mouths and guts of patients.
A new test allows for more accurate estimation of smokers' mouth-level exposure to cigarette smoke, which may aid in developing custom-tailored quitting strategies. The method uses a surrogate compound found in tobacco filters to gauge exposure to the thousands of chemicals present in cigarette smoke.
A new study on British Sign Language found that signers make different mistakes in the sign and in mouthing, indicating separate brain processing for hand and lip movements. Researchers suggest that this suggests the signer is processing two languages simultaneously.
Research presented at the International Conference on Emerging Infectious Diseases found that less than 5% of people covered their mouth using recommended methods during the H1N1 pandemic. Medical students observed a low prevalence of respiratory hygiene behaviors in public areas, with most people covering their mouths with their hands.
Researchers will investigate how methamphetamine use affects dental disease and develop targeted interventions for dentists to detect drug abuse in patients. The study aims to improve early detection and treatment of 'meth mouth', a uniquely accelerated form of extensive dental disease.
A study by the University of Montreal found that Caucasians and Asians recognize faces in distinct ways, with Caucasians analyzing facial features like eyes and mouth, while Asians consider the entire face. This difference affects their ability to identify emotions, particularly negative ones.
Researchers discovered a genetic locus in cichlids that determines left or right jaw asymmetry, providing a distinct feeding advantage. The study found that these lopsided fish develop mouths directed to the left or right, enabling them to feed on the opposite side of their prey.
Consumers tend to respond more favorably to abstract language than concrete descriptions when discussing products. In word-of-mouth messages, people use different types of language depending on whether they like or dislike the brand. Abstract language is associated with stronger buying intentions, especially for positive experiences.
A systematic review found no evidence of risks or benefits associated with eating and drinking during low-risk labor. Researchers conclude that women should be able to make their own decisions about food and fluids during labor.