Articles tagged with Telephones
Researchers at Iowa State University have developed a new algorithm to solve the inverse chirp z-transform (ICZT), a problem that had gone unsolved for 50 years. The algorithm has been tested for numerical accuracy and shows promising results in terms of computational complexity.
In a study published in eLife, researchers found that outer hair cells adjust the sensitivity of neighboring inner hair cells to sound levels rather than amplifying them. This discovery could lead to better interventions to protect hearing and develop new ways to prevent hearing loss.
A new study found that mobile technology alters how people view the outside world based on battery life and charging points. Battery icons shape daily activities and user identities, with full batteries linked to feelings of positivity and control, while low batteries induce anxiety and discomfort. The research reveals a strong social ...
A nurse-led follow-up service has improved patient care for those with early-stage lung cancer by increasing clinic capacity, reducing waiting times, and ensuring continuity of care. The service also promotes junior medical training and is well-received by patients and the multidisciplinary team.
The NIST team used cesium atoms to receive digital bits in phase shifting format, receiving up to 5 megabits of data per second. The atom-based system showed decent accuracy with an error vector magnitude (EVM) below 10 percent.
A new study published in Lancet Gastroenterology and Hepatology found that cognitive behavioural therapy (CBT) tailored for IBS can provide effective, long-term relief despite patients having no further therapy. The research indicates that easily accessible treatment could be provided to a large number of patients with IBS.
Researchers at Stanford University have developed a coating that overcomes some of the battery's defects, extending its life and making it safer. The coating prevents dendrites from forming, which can cause the battery to combust or create a short circuit.
A new care program featuring home visits and mobile phone links to caregivers improves treatment and follow-up for teens and young women with pelvic inflammatory disease. The study found a significant decline in new STIs among those receiving the innovative care program.
Using a cellphone to take a break during mentally challenging tasks depletes the brain and impairs performance. Participants who took phone breaks completed puzzles more slowly and accurately than those with no breaks or those taking paper breaks.
Research from the University of Exeter Law School found that UK mobile phone contracts are cheaper due to minimal regulations and market competition. The study suggests that keeping regulations low creates a more competitive market, leading to lower prices.
Researchers analyzed physical activity features to identify patterns associated with different personality traits, including extraversion, openness, agreeableness, conscientiousness, and neuroticism. The study found that consistent movements on weekday evenings were linked to introverted tendencies, while extroverts displayed more rand...
Researchers collected data from 0.63 million restaurants and combined it with mobile phone location data to predict population size and number of firms. The study found that models trained on different cities' restaurant data can achieve population prediction power across cities.
A national study found that child psychiatric telephone access programs significantly increased the proportion of children receiving mental health services. States with statewide programs had higher treatment rates compared to those with partial or no programs. The study suggests that expanding these programs could bolster the number o...
Researchers at Queen Mary University of London will study graphene as a potential replacement for Indium in electronic devices. The project aims to reduce the environmental impact and cost of these devices.
Researchers from Northwestern University have developed a new predictive model for growth that challenges traditional models of product adoption. The study found that substitutive products exhibit power law growths, which are slower than exponential after an initial flash of excitement.
Researchers at WMG found that inductive charging can increase temperature in mobile phones, potentially shortening battery lifespan. The study compared normal wire charging with aligned and misaligned inductive charging, finding that misalignment led to higher temperatures and reduced charging efficiency.
Research found that 40% of university students' cell phones carried S. aureus, a common cause of hospital and community infections, with 85% resistant to penicillin. The bacteria's presence in healthcare environments could increase infection rates.
Researchers developed DNA microscopy, a technique that maps cells by encoding spatial information using chemical reactions. This approach enables the visualization of biomolecules such as DNA and RNA in their native environments, revealing complex interactions between cells.
A Pennsylvania study found that 1 in 3 pharmacies carry naloxone nasal spray, but many require a physician's prescription. Chain stores were more likely to have naloxone available without a prescription than independent ones.
A pilot study found that video consultations can help patients with long-term health problems and working individuals, saving time and travel. However, doctors emphasize the importance of in-person visits for delivering bad news or discussing serious issues.
Researchers found that radio waves targeting a specific calcium channel can block the growth of liver cancer cells without damaging healthy cells. The treatment, approved for use in Europe, uses a handheld device that emits radio frequencies via a spoon-shaped element placed on the patient's tongue.
A new study examining phone snooping found that 25 out of 46 participants reported their relationships survived the snooping, while 21 ended. The study highlights human factors in digital security and the importance of trusting those who access your phone.
A global view of lithium-ion battery failure is provided by an international team, offering a diagnostic method for particle utilization and fading. The study uses synchrotron X-ray methods to examine electrodes in batteries at unprecedented resolution, revealing the role of heterogeneity in battery behavior.
A new study found that a mobile phone app designed for physically inactive women increased their daily physical activity and helped them sustain it over nine months. The app, combined with an activity tracker and personal counseling, provided motivational messages and interactive feedback, leading to short- and long-term fitness benefits.
A QUT study found 68% of drivers willing to use apps blocking texting, web browsing, and email, as long as hands-free calls are permitted. However, only 37% were prepared to block all phone use if it meant sacrificing music functions.
Researchers have identified a new cathode chemistry that increases the energy density of lithium-ion batteries while maintaining improved safety. The discovery, which utilizes an aqueous electrolyte, has the potential to significantly increase the energy capacity of batteries without increasing weight or risk of fire.
A study published in the Journal of the Academy of Marketing Science found that using mobile phones for purposes unrelated to shopping can increase the likelihood of making unplanned purchases. Researchers observed that even brief periods of phone use can consume attentional resources, leading to forgetfulness and impulse buying.
Researchers at the University of Bristol have successfully demonstrated a new material's ultra-high thermal conductivity, twice that of copper. This breakthrough paves the way for energy-efficient devices in mobile phones, radars, and electric cars, leading to better performance and safety.
Yale researchers have developed a new technology that allows sound to flow in one direction, enabling the control of acoustic resonators. This discovery offers possibilities for enhancing electronic devices that use these resonators. The technology also enables the controlled flow of heat from one object to another.
A study by Canadian researchers reveals that hands play a central role in transferring organophosphate ester (OPE) flame retardants and plasticizers through the indoor environment. The study found that most chemicals were present on all surfaces, including electronic devices, floor dust, and participant's hands.
Using graphics processing chips and web browsers, researchers can now model complex electrical waves causing heart arrhythmias on less powerful computers. This technology has the potential to diagnose and treat abnormal heart rhythms and study new drugs.
A University of Warwick study reveals that patients use online consultations in the same way they would book a traditional appointment, with highest usage during busy weekdays and weekends. The study highlights opportunities to tailor platforms to patient needs, improving their experience.
A QUT-led study found a significant increase in 'technoference' over the past 13 years, with 24% of women and 15% of men identified as problematic mobile phone users. The survey also revealed correlations between problem phone use off the road and on the road, as well as increased risk-taking behaviors.
A study by Carnegie Mellon University and NYU found that trajectory-based targeting on mobile phones can significantly improve advertising effectiveness. The study tracked customers' physical movements in a shopping mall to determine how they affect their economic choices.
An Australian study found that regular telephone support from experienced breastfeeders increased breastfeeding rates among first-time mothers by 75%, compared to 69% in the control group. The program also improved mothers' ability to cope with challenges, leading to a significant increase in exclusive breastfeeding at six months.
Researchers at the University of Copenhagen have developed a 100% effective labelling system that uses a unique chemical fingerprint to identify genuine products. The system, which can be checked using a phone app, has been tested with a 100% success rate and has the potential to revolutionize the fight against counterfeit goods.
A study published in PLoS ONE found that the type of pen a pig is shown in significantly affects how it is perceived by consumers. Straw bedding is rated as more natural and animal-friendly than concrete floors. The results suggest that even happy or sad expressions do not change perceptions of well-being.
Research from the Virginia Tech Transportation Institute found that drivers using hands-free electronic devices are less likely to get into a crash. The study analyzed data from over 3,400 drivers and found that hands-free cell phone use was associated with a lower crash rate in some cases.
Pre-teens using screens an hour before bed are at risk of poor sleep quality, with a 31% increase in likelihood when done in the dark. Insufficient sleep has been linked to impaired immune responses, depression, anxiety and obesity in children and adolescents.
A new study published in the British Journal of Clinical Pharmacology finds that pharmacist-led follow-up calls can significantly reduce hospital readmission rates and improve patient outcomes. The intervention also had positive effects on healthcare costs, patient beliefs about medicines, and patient satisfaction.
A study at the University of Copenhagen found that 8% of Danish households experience food insecurity, affecting their quality of life and psychological well-being. The researchers found a correlation between financial pressure and unhealthy diet, low psychological well-being, and lower quality of life.
Researchers at Binghamton University have developed a new type of microelectromechanical system that uses electrostatic levitation to provide a more robust system, reducing damage to MEMS switches in cell phones and power lines.
Babies younger than 6 months fail to recognize their mothers' faces when watching mobile phones, but improve face recognition at around 5.5 months through increased brain activity in response to profile views. Longitudinal testing of 14 babies from 3-8 months old provided key insights into developmental changes in face recognition skills.
A mobile application will register natural head and body movements, distinguish between different skin tones and lighting conditions, and capture vital signs such as pulse rate. The project aims to expand beyond a 'wellness app' classification by the FDA, to an FDA-approved tool that can be used globally.
A new study by Michigan Medicine found that nearly half of people covered by expanded Medicaid felt their physical health improved, while more than a third reported improvements in mental or dental health. Enrollees who were employed also reported better job performance and had easier times looking for jobs.
A study published in PLOS ONE found that recycling old mobile phones can recover valuable metals, such as gold and coltan, used in their construction. This reduces the incentive to mine gorilla habitats for these minerals, helping to save the species from extinction.
Researchers at the University of Toronto discovered that cell phone levels of toxic chemicals correlate with those on hands and in urine, suggesting handheld devices as time-integrated samplers for chemical exposure. The study highlights the need to reduce use of handheld devices, especially by children.
A new advance in battery design has been made by Osaka University researchers who developed a material with highly mobile potassium ions that can easily migrate in response to electric fields. This work may lead to cheaper and safer replacements for lithium-ion batteries, benefiting electric cars and consumer electronics.
A study of 5,200 Washington residents found that 55% of children living in firearm-owning households had access to a firearm not stored safely. Adults who misused alcohol were more likely to store firearms unsafely, increasing the risk of child firearm injuries and deaths.
A portable and affordable mobile diagnostic tool utilizing nanotechnology can detect HIV viruses from a single drop of blood. The device offers high detection precision and is suitable for individuals with limited access to medical care.
A research team led by M. Kit Delgado will investigate strategies to reduce cell phone use while driving, including smartphone-based 'nudges' and usage-based insurance programs. The goal is to develop insights on how safe driving discounts could be redesigned to reward safer drivers with lower insurance premiums.
A study investigated ideal access control rules for smart home devices in networked households, analyzing user preferences and derived suggestions for access management. The researchers found that contextual factors such as age, location, and usage history affect access rights, suggesting a need for customizable settings.
A new method for 3D printing lithium-ion batteries has been developed, overcoming the limitation of commercially available battery shapes. The researchers increased the battery's ionic conductivity by infusing polymers with an electrolyte solution and boosting electrical conductivity using graphene or multi-walled carbon nanotubes.
A study of top-ranked US hospitals reveals noncompliance with federal and state regulations regarding patient medical records request processes. Patients may face discrepancies in information provided, hindering their right to access protected health information under the Health Insurance Portability and Accountability Act (HIPAA).
Researchers at Australian National University have developed a thin and flexible semiconductor material that can convert electricity into light efficiently. The invention opens the door to biodegradable or recyclable electronic devices, reducing e-waste and environmental damage.
Researchers found that short RNA molecules can form liquid crystals, encouraging growth into longer chains. The discovery suggests an 'RNA world' where liquid crystals guided the assembly of primordial biomolecules.
ReCRED project develops secure authentication system linking user's identity to their mobile device, eliminating password management. The platform uses data-based security and incorporates biometric information for verification.
Researchers developed a new diagnostic tool using cellphone cameras to test mosquitos for species type and Wolbachia. The assay demonstrated high accuracy, with 98% specificity and 97% sensitivity in identifying Aedes aegypti mosquitoes and Wolbachia strain.
A new RAND Corporation report suggests that smartphone apps could improve medical record matching by allowing patients to participate in the process. The study found that mobile phones and smartphones offer a promising approach to ensure accurate record matching, but development and testing are needed.
A study found that nearly 2 in 5 teen drivers texted while driving at least once in a month, with prevalence varying by state. Parents can take steps to limit their teens' texting while driving behavior by setting clear rules, being patient and monitoring new drivers.