The study found that utilization rates for musculoskeletal extremity imaging modalities increased significantly between 1994 and 2013, with MRI experiencing an initial period of rapid growth. The four most common modalities - radiography, ultrasound, MRI, and CT - saw increases in volume and per-beneficiary utilization.
Researchers analyzed Akatsuki data to uncover wind velocities with temporal and spatial variabilities in lower-to-middle cloud layers. The discovery of an equatorial jet near the equator has significant implications for understanding superrotation theories.
A deadly tick-borne virus uses the host neuron's transportation system to move its RNA, resulting in local reproduction of the virus and severe neurological symptoms. The unique virus-host interaction reveals a pivotal non-coding sequence that hijacks the neuronal granule system.
A new study from the University of North Carolina at Chapel Hill found that vaccination efforts in poor countries have prevented 20 million deaths and saved $350 billion by 2020. The researchers also estimated a broader economic value of $820 billion, with certain vaccines providing the greatest benefits.
Post-Tropical Cyclone Harvey is spreading into the Ohio Valley, bringing heavy rain and flash flooding to parts of Texas, Louisiana, Kentucky, and Indiana. The system's minimum central pressure is 1002 millibars, and it is expected to weaken by Saturday, Sept. 2.
A study published in Frontiers in Ecology and the Environment found that inmates who viewed nature videos committed 26 percent fewer violent infractions than their peers. The study showed that exposure to nature, even through images, can have a positive impact on prisoners' behavior.
Researchers discovered etosis in human blood monocytes, a type of immune cell that can project DNA outside the cell. This process has implications for understanding inflammation and potentially developing new diagnostic tools and therapeutic targets.
International scientists issue recommendations for future research on coral acclimatization and adaptation to climate change. Key findings suggest that while there is a 'nugget of hope' for corals to adapt, major knowledge gaps remain regarding their ability to cope with rapid warming,
The study highlights São Paulo State as a prime example of an entrepreneurial ecosystem, where firms can benefit from each other's presence. Knowledge-intensive firms should connect to optimize resources and expand their competencies. The analysis also explores cross-border developing zones and innovation policies.
Researchers have developed biocells that use enzymes to convert hydrogen into electrical energy, rivaling the performance of platinum-based fuel cells. The new technology uses heat-stable enzymes that can withstand high temperatures and resist inhibitors, overcoming major hurdles in industrial development.
The employment-to-population ratio for working-age people with disabilities increased from 27.2% to 29.5% in August 2017, reflecting a prolonged stretch of gains. Transportation barriers can be overcome through targeted training programs and services, expanding access to employment and community activities.
The ESMO-MCBS version 1.1 is the first major revision, introducing a new scale for single-arm studies in orphan diseases and for diseases with high unmet need. This updated tool will enable users to evaluate single-arm studies, previously only applicable to comparative studies.
Scientists at Stanford University School of Medicine characterized the immune system changes during pregnancy and found a precise timing pattern. The study used mass cytometry to analyze blood samples from 18 women with full-term pregnancies and validated the findings in an additional group of 10 women.
Researchers suggest primordial black holes formed shortly after the Big Bang might explain the origin of heavy elements like gold, platinum and uranium. They propose a theory where these black holes collide with neutron stars to produce heavier elements.
Hurricane Lidia made landfall on the Baja California peninsula, bringing soaking rains and threatening life-threatening flash floods. The storm's strongest storms surrounded its center, with coldest cloud top temperatures exceeding minus 81 degrees Fahrenheit.
A team of marine biology researchers from King Abdullah University of Science and Technology (KAUST) identified key mechanisms that enable corals to adapt to environmental changes. The study suggests that microbes play a vital role in coral physiology, allowing them to adjust quickly under changing conditions.
Researchers from Max Planck Institute have discovered anti-skyrmions, tiny magnetic objects that can store digital data in a new class of materials. These topologically protected magnetic walls could enable the development of Racetrack Memory with no moving parts.
A community-based study of 5248 older adults found that a healthy lifestyle can compress the disabled period by improving walking distances and diet quality. Obesity was associated with an expanded disabled period, while smoking shortened life and able life.
A new study reveals that electromagnetic radiation from the Crab Nebula may originate in a single population of electrons, challenging traditional models. This suggests that a different acceleration process is needed to explain the entire electromagnetic spectrum.
A new study found a significant association between opioid use and non-adherence to hormone therapy among breast cancer patients. The study highlights the challenges of managing chronic pain in cancer survivors, who often face 10 years of treatment.
Researchers at MUSC find that adding vitamin D to hypothermia and N-acetylcysteine treatment improves sensorimotor function, working memory, and reduces brain injury volume in male newborns. Vitamin D deficiency is prevalent in both males and females, highlighting the need for sex-based treatment approaches.
Tropical Depression Mawar is getting better organized with cloud top temperatures reaching -63 degrees Fahrenheit, indicating stronger storms. The depression is expected to intensify and make landfall near Hong Kong on September 3.
A recent study on reality TV contestants found that accents change in a complex manner, with large daily fluctuations but rare longer-term changes. The research suggests that the degree of accent change is influenced by individual differences and sound characteristics, rather than social interactions.
This review indicates that adipose tissue can affect cancer development through various mechanisms, including inflammation, cell metabolism, and immune clearance. The study found that different types of fat have distinct effects on cancer cells, with some types promoting tumor growth and others inhibiting it.
A new study finds that brief interventions in a primary care clinic can reduce patients' risky substance use by 40%, with the greatest impact on Latino patients. The intervention, which included advice and counseling, resulted in two fewer weekends of drug use per month.
The USDA has invested $12.6 million in funding doctoral and postdoctoral fellowships for agricultural science research and education. The program aims to foster a diverse pool of skilled professionals to tackle pressing food system issues, including plant health, production, and animal welfare.
A study of 960 children found that breastfeeding lowers the risk of asthma exacerbations later in life. Breastfeeding may influence the immune system and gut microbiome, which can indirectly affect asthma development.
A study found that only 2% of patients with suspected cancer were diagnosed using tumor markers, while most requests led to no diagnosis. The unnecessary tests cost over £95,000 over a year.
Several studies explore patient preferences, online presence, and treatment outcomes for various otolaryngology conditions. Research also examines the impact of age on complications following free flap surgery and the effects of common ear drops on tympanic membrane healing.
Researchers at Université libre de Bruxelles found that molecules move faster as they approach adhesive surfaces due to the nanoconfinement effect. However, this increased movement rate is only temporary, lasting until new molecules fill in the gaps and slow down the molecular movement.
Golden-collared manakin males use cleanliness to attract mates and exhibit complex courtship displays. In contrast, females show no motivation to clean their male counterparts' displays, suggesting hormonal influence is specific to males.
Kessler researchers found that traumatic brain injury (TBI) causes cognitive fatigue by activating the caudate nucleus, a key brain region. This discovery has important implications for developing effective treatments.
Typhoon Sanvu intensified into a powerful storm with cloud top temperatures as low as minus 63 degrees Fahrenheit, indicating strong storm potential. NASA predicts the typhoon will continue to strengthen and become extra-tropical near the Kuril Islands before reaching Russia's coast.
Researchers at Tokyo Tech have developed a highly selective Ru/Nb2O5 catalyst that produces primary amines from carbonyl compounds with ammonia, achieving yields of up to 99% and outperforming other catalysts.
Advanced neuroimaging techniques provide a basis for studying circuit-level abnormalities in psychiatric disorders. Recent large-scale research projects, including the Human Connectome Project, have focused on defining and mapping brain functional connections.
Researchers at New Zealand's University of Otago have discovered that Natural Killer (NK) cells act as helper cells to start the immune response, patrolling the body to destroy abnormal cells. The NK cells' ability to recognize fragments of tumor cells released into the blood enhances the immune system's recognition of these fragments,...
Researchers at the University of Nottingham found that contagious yawning is triggered automatically by primitive reflexes in the primary motor cortex. Their study showed that individuals' propensity for contagious yawning is determined by cortical excitability and physiological inhibition, with limited ability to resist yawns.
A new study shows that untreated sleep apnea increases blood sugar, fat levels, stress hormones, and blood pressure while participants slept. Continuous positive airway pressure (CPAP) therapy is recommended to prevent these consequences.
A new study found that protecting unauthorized immigrant mothers from deportation significantly improved the mental health of their U.S. citizen children, with over 50% fewer diagnosis of adjustment disorders and anxiety. The researchers suggest that a broader analysis of the DACA program is needed to account for intergenerational effe...
Research by American University neuroscience Professor Colin Saldanha shows that estrogen synthesis in the brains of zebra finches can fight off neuroinflammation caused by infection. This finding reveals clues about the interplay between the body's neuroendocrine and immune systems.
A new study has detected high concentrations of antidepressants and their metabolites in the brain tissue of fish species in the Niagara River, raising environmental concerns. The levels of these drugs have accumulated over time, posing a risk to biodiversity.
A new Concordia University study uses NASA data to predict Montreal's future climate, showing increased spatial variability and intensity of climate impacts. The research highlights the need for local design and management approaches to address climate change, rather than relying on one-size-fits-all solutions.
Researchers at the University of Bergen have found that asthma medicine can halve a patient's risk of developing Parkinson's disease. The study analyzed over 100 million Norwegian prescriptions and discovered a link between asthma medicine and reduced Parkinson's risk.
Researchers found that inflammation originating from abdominal fat precedes the development of sleep apnea in adolescence. Weight loss and anti-inflammatory medication have also been shown to reduce apnea severity. The study suggests biological-based interventions may be more effective for mild to moderate cases.
Researchers discover that coyote populations are difficult to control due to increased immigration of younger animals vying for territories. The population's reduced reproductive capacity, largely composed of juveniles that rarely breed, contributes to the challenge.
Stanford University scientists have created a compound solar cell with perovskite microcells encapsulated in hexagonal scaffolds, inspired by the insect compound eye. The design increases fracture resistance without compromising efficiency, and the cells withstand extreme temperatures and humidity.
Researchers at LSU Health New Orleans have discovered the potential of a protein called Nischarin to treat or prevent metabolic diseases such as obesity and diabetes. The findings showed that Nischarin interacts with and controls the activity of a gene called AMPK, leading to improved glucose and insulin tolerance.
Lim's work impacts public through real-world applications, including neural fiber mapping and Human Connectome Project. He received multiple awards for his research on tensors, hypermatrices, and computational geometry/topology.
A recent study published in Sleep Medicine suggests that mothers' insomnia symptoms are closely related to their children's sleep quality. Researchers found that children of mothers with insomnia symptoms tend to fall asleep later and have poorer sleep, suggesting a strong influence of maternal behavior on children's sleep habits.
A study published by The BMJ found that staying in education is associated with a lower risk of developing coronary heart disease. Increasing the number of years spent in education may lower this risk by a substantial amount, say the authors.
Researchers discovered how a bacterial protein loosely binds to a mineral, allowing the bacterium to breathe in oxygen-deprived conditions. The study revealed that this protein interacts relatively weakly with the mineral, requiring less binding energy than typical proteins.
Researchers at the University of Bristol discovered a family of proteins controlling brain connectivity through multiple checkpoints. This discovery could lead to new therapies targeting conditions like autism and epilepsy by regulating neuronal circuits.
Tropical Storm Irma is steadily strengthening and nearing hurricane strength, with maximum sustained winds reaching near 70 mph and a central pressure of 997 millibars. Satellite imagery shows the storm becoming better organized with a developing central dense overcast.
Researchers at the Francis Crick Institute found that acute myeloid leukemia causes bone marrow to 'leak' blood, preventing chemotherapy from working. Drugs that reversed this leakiness boosted chemotherapy's effect in mice and human tissue.
A systematic review found that indoor spraying had some effect on either mosquito populations or dengue case numbers, with stronger evidence for adult mosquito populations. The study concluded that more research is needed, but the results are promising as a vector control method.
A study published in Academic Emergency Medicine found that patients with limited health literacy are more likely to visit the emergency department for potentially avoidable reasons. The researchers propose that targeted interventions can reduce preventable ED visits and improve healthcare efficiency.
Gut microbes produce proteins that regulate NFIL3's circadian cycling, controlling fat absorption and export. This interaction may shed light on why disrupted clocks increase risk for obesity and diabetes.
Researchers at Baylor College of Medicine developed a new automated method that significantly reduces the time to dissect the 3D structure of a single cell, from one week to about an hour. This enables the detailed study of cellular processes and disease, leading to a better understanding of cellular architecture and structures.
A new study published in the Journal of Motor Behavior found that Perceptual Control Theory can significantly improve performance in sports and other activities. The theory argues that teaching people what to do is less effective than teaching them how to picture the desired outcome.
A new study published in the New England Journal of Medicine found that transcranial direct-current stimulation (tDCS) was less effective than escitalopram, an antidepressant, in treating depression. The researchers concluded that tDCS cannot be recommended as first-line therapy due to its lack of efficacy and adverse side effects.