A new study shows that using a more expensive but accurate tool to test for glaucoma can reduce unnecessary referrals by nearly two thirds. This could alleviate pressure on hospitals and lower costs for patients.
A study by the American College of Radiology found that nearly all US community facilities performing breast MRI exams meet ACRIN and EUSOBI technical requirements. The Breast Cancer Surveillance Consortium data revealed excellent adherence to equipment recommendations, with 94% of scanners using a dedicated breast coil.
A team of UCLA chemists and engineers has developed a new method for coating large surfaces with nanofiber thin films that are both transparent and electrically conductive. The technique, published in the Proceedings of National Academy of Sciences, uses a solution-based approach and can be applied to virtually any surface.
A railroad bypassed the first black-founded town in the United States, New Philadelphia, Illinois, to avoid expensive iron rails. The town's location proved more favorable for a straight route, but a shallow creek required a curved detour that increased construction costs.
A study by the University of Wisconsin-Madison and other institutions reveals that expanding croplands in the tropics releases nearly twice as much carbon per unit of food produced compared to temperate regions. The findings highlight a pressing need to balance agricultural production with carbon sequestration.
Researchers found a tight coupling between intention and action in skilled typists, suggesting conscious control is not an illusion. Typists' fingers slowed down only when they made errors, regardless of whether the error was corrected or not.
Researchers at UC discover that rabbit food can effectively reduce estrogen levels in wastewater, with a potential impact on the environment and wildlife. The study found that the rabbit food reduced estrogen hormone levels by more than 80%, making it a promising alternative for treatment.
A new study using positron emission tomography (PET) and magnetic resonance imaging (MRI) found that traumatic brain injuries lead to widespread decreases in brain functioning, particularly in the hippocampus. The research suggests a time window during which intervention could mitigate long-term neurological consequences.
A study by Saleem Alhabash and colleagues found that individuals conditioned to reject racial stereotypes showed increased attention to commercials with black actors, while those in the affirmation condition decreased their attention. This paradigm demonstrates the power of media training in shaping audience responses.
Researchers at Henry Ford Hospital found that African American patients are more likely to have a recurrence of uterine cancer after undergoing a total hysterectomy or radiation therapy. The study, which analyzed 750 patients, also identified higher tumor grade and cancer stage as risk factors for recurrence.
Researchers at NYU's Courant Institute of Mathematical Sciences developed an algebraic model to predict DNA hybridization, enabling the monitoring of cell gene expression and genome characterization. The study provides a new tool for understanding biological systems and enhancing cancer and genetics research.
A new study from the University of Michigan suggests that Helicobacter pylori infection in the stomach may reduce the severity of colitis caused by Salmonella. The research found that H. pylori infection alters the immunological environment of the lower gastrointestinal tract, leading to reduced inflammation.
Researchers have linked anti-inflammatory arthritis drugs to preventing cognitive decline after surgery by targeting a specific inflammatory response in the brain. The findings suggest that these therapies could lead to human clinical trials within 12 months.
A Brown University-led study reveals significant geographic disparities in lead poisoning rates across Rhode Island, with some areas experiencing rates as high as 48.6% among young children. The analysis highlights the need for targeted cleanup efforts to address these disparities and mitigate the long-term effects of lead poisoning.
A study of depressed adolescents found that nearly all recovered from their depression after treatment, but nearly half relapsed within five years. Females were at significantly higher risk of another major episode than males.
A study has characterized a crucial chemical reaction that affects ground-level ozone formation in urban areas. The research, funded by NSF and NASA, reveals that current computer models may underestimate ozone levels in urban areas by up to 10%.
Researchers identified a novel negative regulator called eye transformer that controls the flow of information from chemical signals to genes in the cell nucleus. When this regulator is turned off, the JAK/STAT pathway hyper-activates, leading to conditions such as cancer, severe immune deficiencies, and autoimmune diseases.
Researchers tested three MRI contrast agents on different stem cell populations and found changes in stem cell proliferation depending on the agent used. The study revealed varying labeling efficiencies with each agent, but no significant alterations in cell phenotypes or differentiation.
A new study published in the New England Journal of Medicine found that crizotinib caused tumors to stop growing, shrink or disappear in 57-33 percent of patients with a specific genetic mutation. This represents a significant improvement over the current standard treatment, which has a response rate of around 15 percent.
Researchers found that plugged females mated just as often and were more attractive than unplugged ones. Plugging improved female fitness by increasing egg production, suggesting a male's act may be beneficial to its partner. The study reveals new insights into the reproductive behavior of nematode worms.
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.
A grant-funded program has helped increase the number of underrepresented minority surgeons in academia, with 86% of graduates acquiring fellowship training. The Diverse Surgeons Initiative addresses healthcare disparities by providing advanced minimally invasive surgery skills to qualified candidates.
A team of Rutgers and Chilean astrophysicists has discovered 10 new massive galaxy clusters, shedding light on the universe's birth and evolution. The breakthrough technique uses 'cosmic shadows' to reveal these previously unseen clusters.
A study found that adding monounsaturated fats to a low-cholesterol diet increased HDL by 12.5% and lowered LDL levels by 35%. The Mediterranean diet is an effective approach to cholesterol control. Increasing dietary monounsaturated fat may enhance the cardioprotective effect of cholesterol-lowering diets.
Researchers at IRCM identified a mechanism regulating activation-induced deaminase, which could lead to new therapies for some types of lymphoma and leukemia. The discovery found that Hsp90 inhibition destabilizes AID, preventing uncontrolled gene mutation and accelerating disease progression.
Researchers at Oregon State University have developed a new method to produce nanoparticles 500 times faster than traditional methods, using an arrayed microchannel reactor and laminated architecture. This breakthrough could make nanotechnology products more commercially practical and environmentally friendly.
The scarcity of new energy minerals will lead to a significant increase in trade tensions between nations. China's growing reliance on wind power to meet its renewable energy targets is exacerbating the issue, as the country needs rare earth elements like neodymium and selenium for high-strength magnets.
Research from Tel Aviv University reveals that cloud seeding with materials like silver iodide and frozen carbon dioxide does not produce rain. Instead, changes in weather patterns are responsible for increased rainfall.
Research finds that mandatory limits on processed food salt content could reduce cardiovascular disease by 18% compared to voluntary curbs. Voluntary industry restrictions are cost-effective but would only cut ill health from cardiovascular disease by 1%.
A new method for extracting and archiving CT radiation dose information enables providers to track estimated radiation doses, make informed health care decisions, and improve patient safety. The automated extraction pipeline can process both retrospective and prospective studies.
A new scale of drug harm assesses both individual and social harms, ranking alcohol as the most harmful, with heroin and crack in second and third place. The analysis suggests that a classification system based on overall harm scores could be more effective than current systems.
Researchers found that deep sleep strengthens new memories by transferring information from the hippocampus to the neocortex. Volunteers who experienced more sleep spindles overnight were more successful in connecting new words to existing knowledge.
A new mutation in the B cell activating factor receptor (BAFF-R) has been identified as a potential contributor to non-Hodgkin's lymphoma. The mutation amplifies BAFF signaling, leading to increased B cell function and cancer progression.
Researchers found that 81% of urban vegetable gardens in Boston had lead levels above the EPA limit, rising to an average of 336 micrograms per gram in just four years.
Research on 1,000 adults aged 18-85 found that physically fit individuals experience fewer and milder colds. Exercise was shown to boost immune system cells, reducing infection frequency by 43% and symptom severity by 41%.
Researchers at Weill Cornell Medical College have identified a potential new combinatorial therapy for diffuse large B cell lymphoma, the most common form of non-Hodgkin lymphoma. Combining an inhibitor of BCL6 with either HDAC proteins or Hsp90 protein enhanced killing of cancer cells in vitro and suppressed tumor growth in mice.
A two-year dance class program for African-American girls in low-income neighborhoods showed benefits in cholesterol, LDL cholesterol levels, and reduced symptoms of depression. However, the program had little effect on weight loss.
A team of researchers at North Carolina State University is developing a low-cost, wireless sensor system to monitor water quality in real-time. The system will enable scientists to track environmental health and answer ecological research questions, such as the impact of oyster activity on environmental conditions.
The Morrison Natural History Museum has discovered infant dinosaur footprints, representing baby sauropods, in the Late Jurassic period. The tracks suggest that Morrison was an apatosaur nursery, with evidence of a running trackway demonstrating only hindpaw tracks.
Research published in the Bulletin of Atomic Scientists warns that US missile defense systems are not reliable and would not be effective in combat conditions. The authors propose a new drone-based system as an alternative, which could reliably intercept long-range ballistic missiles before they reach their targets.
A home visit program for high-risk mothers appears to increase the likelihood of waiting at least two years to have a second child. The program demonstrates benefits in rural areas, where it may be better suited to meet community needs and avoid overwhelming caseloads.
Studies found that more than one-fourth of children hospitalized with 2009 H1N1 required intensive care or died. Children with underlying illnesses and infants born prematurely were at greater risk of severe complications. The virus spread rapidly worldwide, particularly in children and young adults.
Researchers found lung adenocarcinomas in young patients with pediatric cancers, displaying similar gene mutations as adult cases. The tumors may occur prior to chemotherapy treatment and are not always secondary malignancies.
A new microfluidics-imaging platform can detect cancer growth signaling in tiny biopsy samples, allowing for faster and more efficient screening. This method uses an integrated platform to measure kinase activity from as few as 3,000 cells, enabling direct experimentation on patient samples.
Researchers at Mayo Clinic have found that mortality rates from liver diseases are underestimated, with the condition ranking as high as fourth for certain age groups. The study analyzed data from 1979-2006 and found a significant correlation between national statistics and local mortality data.
Inequities in health care exist across circumpolar countries, with some nations having healthy populations in the north and others facing lower health outcomes despite high expenditures. Canada can strengthen partnerships and adopt best practices to improve its northern health care system.
Researchers found that pregnant women who consumed peanuts during pregnancy had infants with strong sensitivity to peanuts. The study suggests a potential risk factor for peanut allergy in infants, highlighting the need for further research.
A study examining over 3 million veterans found that those with bipolar disorder were more likely to die by suicide than any other psychiatric diagnosis. The risk was highest in men with bipolar disorder, followed by depression, substance use disorders, and PTSD.
The American Academy of Neurology calls for athletes suspected of having a concussion to be removed from play until evaluation by a trained physician. This recommendation aims to prevent catastrophic results and promote high-quality, safe care for athletes in contact sports.
The article reviews standard and cutting-edge laboratory techniques for three-dimensional biological imaging, including confocal microscopy and array tomography. These methods allow for the visualization of previously inaccessible features of tissue structure and molecular architecture.
Researchers investigated how GMO gene flow impacts sorghum-shattercane wild-crop hybrids. The study found that the hybrids outperformed their parents in terms of growth and competitiveness, but produced fewer seeds.
A recent study published in Acta Paediatrica found that childhood stroke is a serious condition with significant long-term effects. The study identified the combined effects of oral contraceptives and smoking as major risk factors for childhood stroke, affecting up to 85% of children who survived a stroke.
Researchers found that miscanthus has a high yield, up to three times higher than switchgrass in the Midwest, but also a higher initial cost. Biofuel grasses could be viable under certain conditions, with potential benefits for energy security and climate change mitigation.
Researchers found that incorporating ultraviolet light into vacuuming can reduce surface microbes by 87 percent, nearly doubling the removal of potentially infectious microorganisms from carpets. Vacuuming alone reduced microbes by 78 percent.
A study found that extraverts who were exposed to 12 hours of social interaction were more vulnerable to subsequent sleep deprivation than those in isolated conditions. Introverts showed greater resistance to sleep loss, suggesting a trait-like factor.
A study found that high-calorie beverages are still widely available in elementary schools in the US, with 61.3% of schools offering them for sale in competitive venues. Despite this, only 16.1% of students had access to low-calorie options
Stephen Barrager, a management science guru, survived acute multiple myeloma by applying engineering and management science principles. He developed the 'Cancer Quarterback' and 'Decision Coach' models to help patients navigate treatment options and communicate with doctors more effectively.
A comprehensive study found that children who experienced childhood sexual abuse were at significantly higher risk of developing psychosis and schizophrenia disorders. The research highlights the importance of ongoing clinical and social support for affected individuals to improve their functioning and adaptation to adulthood.
School meal programs play a significant role in keeping children healthy and are an essential component of coordinated school health programs. Integrating comprehensive nutrition services within the school environment improves children's dietary intake and academic performance.
A review published in the Canadian Journal of Cardiology finds that consuming egg yolks can significantly increase cardiovascular risk for patients at risk of vascular disease. The researchers advise limiting dietary cholesterol to less than 200mg per day and recommend alternative protein sources like egg whites.