Research on making sense of scientific and medical data. Covers AI error-correction, single-cell search engines, optical computing, and measurement reliability.
Researchers found that every second of compression pause reduces the likelihood of successful return of spontaneous circulation (ROSC) by 1%. Effective CPR requires minimal interruptions, with powerful chest compressions being crucial.
A new study from the University of Minnesota suggests that smaller chimpanzees use political behavior, such as grooming, to secure top positions rather than relying on physical aggression. This finding is based on 10 years of observations of dominant male chimpanzees in Gombe National Park, Tanzania.
Satellites like TOPEX/Poseidon can supplement USGS ground measurements with little to no cost, offering detailed flood data. The Ohio State software uses an algorithm to differentiate between water and snow cover, enabling precise measurements of flooded regions.
Satellite data from NASA's Aura and Terra satellites shows a nearly 50% decline in nitrogen dioxide levels and a 20% drop in carbon monoxide levels during the 2008 Olympic pollution controls. The results demonstrate the effectiveness of air quality restrictions, but also highlight challenges in detecting sulfur dioxide due to its longe...
Researchers have demonstrated the existence of antiferromagnetic coupling in a specially built semiconductor device, which could enable magnetic data storage and processing. This discovery raises hopes for even smaller and faster gadgets that could utilize this property.
A study analyzing data from 8,563 trauma patients found no significant differences in the initial assessment and management of injuries based on ethnicity. However, minority patients were more likely to be younger, less insured, and treated at public hospitals.
A study of British men and women found that a high proportion are not using condoms when having sex with a new partner. Condom use is particularly low among people in their 30s and 40s with an age difference of five or more years.
Studies examine racial and ethnic disparities in hypertension care and control, finding that racial disparities contribute to nearly 8,000 preventable deaths from heart disease and stroke annually. Researchers also investigate how medication prescribing and blood pressure control vary between ethnic groups in England, revealing signifi...
A University of Missouri study finds that analysts' self-interests influence the value of street earnings, leading to upward bias in glamour stocks. This biases makes street earnings less useful for predicting future earnings of high-growth stocks.
The study found that more Americans are living with hypertension, rather than dying from it. Treatment and control rates have improved, especially among men and certain ethnic groups.
A research team has found evidence linking bisphenol A to diabetes and heart disease in adults. The study, published in the Journal of the American Medical Association, analyzed data from over 1,400 adults and found a significant association between high BPA levels and an increased risk of these diseases.
A study published in Circulation found that American Indians have a higher incidence of stroke compared to white and black Americans, with first strokes being more deadly. Risk factors include high blood pressure, diabetes, and cigarette smoking.
Research at the University of Leicester finds that past experience with a particular GP and expectation of continuing care from the same GP are key predictors of patient trust. This suggests that planned changes to primary care delivery in the UK may negatively impact medical outcomes.
Researchers at Lawrence Livermore National Laboratory have developed a new technique that enables creating detailed high-resolution images of cellular molecules. The method uses high-energy X-ray beams and complex algorithms to overcome current technology limitations.
Recent M.D.-Ph.D. graduates are more likely to pursue research careers due to factors such as substantial career involvement in research and lower educational debt. Variables associated with a lower likelihood of pursuing an M.D.-Ph.D. program include female sex, race/ethnicity underrepresented in medicine, and planned training in emer...
Federal funding cuts for physician training programs could lead to a shortage of physicians in community health centers, with potentially over 2,200 fewer staff members. Meanwhile, home blood pressure monitoring has been shown to be more effective than office measurements in predicting risk of death for patients with 'white coat hypert...
Iowa State University physicists are part of the research team taking notes as the first beam of protons begins racing around the world's largest particle accelerator. The collider aims to answer basic questions about how the universe works, including how particles acquire mass and what is dark matter.
A recent study by UC Irvine reveals that older Vietnamese Americans are more likely to experience mental health issues, including depression and PTSD, stemming from their experiences as political refugees. The findings highlight the need for improved community mental health services to address these long-standing problems.
A study found that individuals with a history of nonmelanoma skin cancer are at two-fold increased risk of developing subsequent cancers, including basal cell and squamous cell carcinoma. The association was strongest in younger participants, suggesting a possible inherited predisposition to cancer.
Researchers analyzed data from five trials involving 158 patients and found that chewing sugarless gum three times a day reduced the time to pass flatus and have a bowel movement. The study suggests that gum chewing may stimulate nerves in the digestive system, triggering the release of gastrointestinal hormones.
A study found that refractive errors affect approximately half of U.S. adults aged 20 and older, resulting in significant vision impairment. The prevalence of refractive error increases with age, affecting individuals across all ethnicities, and is estimated to cost between $3.8 and $7.2 billion annually for glasses or contacts.
Research finds women whose husbands work long hours are more likely to quit their jobs, exacerbating gender inequality. Professional women with children are disproportionately affected, highlighting a potential return to the 'separate spheres' arrangement.
The DZero collaboration at Fermilab has observed pairs of Z bosons, a rare event that makes its discovery an essential prelude to finding or excluding the Higgs boson. The observation was made possible by analyzing nearly 200 trillion proton-antiproton collisions.
Researchers have developed a haplotype map of the human genome to study genetic diseases. The Cold Spring Harbor Protocols journal provides step-by-step instructions for analyzing HapMap data using tools like the Genome Browser and DDDP methods.
A 50-year analysis of Narragansett Bay fish-trawl surveys reveals a shift from vertebrate to invertebrate species and from benthic to pelagic species composition. The study attributes this change primarily to global warming, with smaller, warm-water species increasing while larger, cool-water species declining.
A literature review by Johns Hopkins researchers found that hydroxyurea significantly reduces the frequency of intense sickle cell crises and hospital admissions by 68-84% and 18-32%, respectively. However, potential risks include impaired sperm development and unclear effects on leukemia risk.
A study by Vanessa Gail Perry found that those who overestimated their credit ratings had lower incomes, less formal education, and were less likely to own their homes. People more likely to overestimate their credit quality tend to be minority consumers with less financial experience.
Researchers found that individuals who chose not to express thoughts and emotions about traumatic events reported fewer diagnosed physical and mental disorders over time. The study suggests that a universal approach to trauma counseling may be unwarranted and could result in misappropriation of resources.
A study of 3628 children aged 2-11 found that those who drank 100-percent juice had significantly higher intakes of essential nutrients like vitamins C and B6. In contrast, there was no link between juice consumption and weight status or the likelihood of being overweight.
Researchers found that hemineglect patients can unconsciously process symbols presented on the left side, even if they cannot consciously perceive them. This suggests that the brain extracts meaning from neglected information, but patients cannot make conscious use of it.
A new statistical tool could help explain gene study variations by tracing coding sequences of genes to a single ancestral copy, accounting for genetic differences among subpopulations. Researchers will use this approach to analyze data from an existing database on stroke risk in black children, improving disease diagnosis and treatment.
A recent study published in Aggressive Behavior found that high school girls who perceive themselves as attractive have a 35% increased chance of being indirectly victimized. Older teens who are sexually active also face a higher risk, with a 35% increased likelihood of being bullied.
The USC Viterbi School has received a $4.3M DARPA grant to create continuously tunable optical delays for high-speed photonic data processing. This technology could enable accurate synchronization and multiplexing of photonic data streams, potentially revolutionizing data transmission and processing.
A new study published by the American Cancer Society found that observational studies on cancer treatments can be inaccurate due to selection biases. The researchers analyzed data from the SEER registry and found improbable results, indicating how easy it is to generate questionable results in these types of studies.
Researchers found that low vitamin D levels are associated with a higher prevalence of peripheral arterial disease (PAD). Studies suggest that vitamin D may not have a direct protective effect against PAD, but rather may be a marker for other health practices such as healthy diet and physical activity.
The new report 'Every Death Counts' analyzes data on maternal, neonatal, and child deaths in South Africa, highlighting five major health challenges contributing to the high mortality rates. The authors emphasize the need for national leadership and fully implementing recommendations to reduce mortality rates.
The NIST EtherNet/IP Performance Test Tool helps manufacturers anticipate and mitigate cyclic jitters caused by machine timing irregularities. The tool provides detailed performance data under various conditions, allowing for more efficient tuning of equipment and improved production quality.
Researchers found that consumers with a relational processing mindset, which notices relationships between data, are shaped by context and can apply it to subsequent products. This contrasts with item-specific processing, where data is considered independently.
Researchers have created a new class of statistical estimators called 'centroid' estimators, which allow for more accurate predictions from massive datasets. These estimators identify the most representative solution from the data, overcoming limitations of traditional methods like maximum likelihood estimation.
Level I trauma centers have different survival rates for patients with similar injuries, with some centers achieving as high as 99% survival rate and others only 35%. This disparity may be due to variations in resources and processes.
The U.S. Department of Energy Joint Genome Institute has released an upgraded version of its IMG/M metagenome data management and analysis system, featuring five new metagenome datasets from recent studies on termite hindgut microbiota and TM7 microbe. The new system now contains 2,953 reference genomes.
Researchers found a significant decline in per capita visits to U.S. national parks since the late 1980s, correlating with an increase in sedentary activities like video gaming and watching movies. This shift, known as 'videophilia,' has far-reaching consequences for physical and mental health, particularly in children.
The prevalence of diabetes mellitus is increasing due to population aging and existing high rates, leading to complications and premature death. Most patients experience at least one complication within six years after diagnosis.
A study by Joseph G. Grzywacz found that employees who perceive flexibility in their work lives have healthier lifestyles and are more likely to start positive behaviors. The study analyzed data from a large multinational pharmaceutical company, which recognized its commitment to flexibility as a family-friendly employer.
The new software TranStat analyzes infectious disease data to determine the probability of transmission between individuals. This information helps health officials develop effective strategies to contain outbreaks and conduct further studies in real-time.
Researchers developed an independent measurement system using cameras, microphones, and laser scanners to evaluate the performance of advanced collision warning systems. The NIST technology detected objects within eight-tenths of a meter from up to 60 meters away at speeds of up to 56 mph.
A study found that high-trauma nonspine fractures in older women and men are associated with low bone mineral density and an increased risk of a subsequent fracture. The researchers analyzed data from two U.S. studies and found that low bone mineral density was strongly associated with high-trauma nonspine fractures.
Researchers developed new methods for estimating mortality fractions using vital registration data in Mexico, and a validation strategy for verbal autopsy data combining previous methods in China. These advancements improve health planning and prioritization in low-resource settings.
The AUA and EAU have released new guidelines for managing ureteral calculi, recommending updated treatment options such as ureteroscopy (URS) for all locations and sizes of stones. The guidelines also identify areas for future research to improve patient outcomes.
Researchers have found a significant correlation between high-energy cosmic rays and the cores of nearby galaxies, which emit prodigious quantities of energy. The Auger collaboration has traced the source of these cosmic rays to Active Galactic Nuclei (AGN), likely powered by supermassive black holes.
Visceral leishmaniasis has seen a significant rise in admissions at Médecins Sans Frontières treatment center in Somalia, highlighting the need for improved healthcare access. The true magnitude of the problem is likely unknown due to underreporting, and effective interventions will be limited without safe access to populations.
A Temple University analysis reveals that eating three to six fast-food meals per week is associated with a significant increase in body mass index. The study also found that Americans are less willing to pay more for healthy dishes, less knowledgeable about healthy menu items, and more likely to consider healthy items bland-tasting.
A study by University of Missouri-Columbia professors found that customer loyalty towards salespeople can lead to increased sales but make companies more vulnerable. Companies are recommended to develop strategies that encourage both salesperson and company loyalty.
Researchers at USC Information Sciences Institute completed a comprehensive census of the Internet, sending over 3 billion pings to every assigned address. The resulting atlas shows the Internet's structure and dynamics, providing insights into its growth, security, and evolution.
A study of US children found that nearly one-third take dietary supplements regularly, with multivitamins and multiminerals being the most common. Supplement use was linked to higher family income, smoke-free homes, and lower body mass index in children.
Two studies find a direct link between increased elective caesarean sections and decreased weekend births in Switzerland and Germany. The research suggests that hospitals schedule births during the week when they are fully resourced and staff is working 'normal' hours, leading to fewer births on weekends.
The SESAME project is developing a unique, integrated computer system that substantially increases data available to coaches during training sessions. This will enable coaches to provide near-instantaneous feedback on athlete technique, improving performance and reducing injury risk.
SMART-1 has mapped the polar regions, surveyed lunar resources, and investigated potential landing sites. The mission has provided clues on the dynamics of ejecta after impact and laboratory experiments have modeled impacts.
A Brown University study has found a significant link between living in damp, moldy homes and depression. The research team analyzed data from nearly 6,000 European adults and found that perceptions of control over the housing environment, combined with mold-related health problems, contribute to an elevated risk for depression.
Research conducted by UC Sociology Professor David Maume found that women are more likely to leave their jobs to attend to their children, while men prioritize work. The study suggests that traditional gender roles persist despite changing attitudes on family responsibilities.