Researchers use CT scans to recreate detailed 3D models of human hearts, enabling the study of cardiac anatomy and function. This digital library can aid in the design of cardiac devices and improve treatment outcomes.
A new detection test using nanotechnology may make food contamination testing more rapid and accurate, with a sensitivity one hundred times greater than the standard method. The test can detect toxins in as little as one hour, compared to four to six hours for current methods.
A new study reveals significant differences between rats' and bats' brain rhythms in navigation, questioning the use of rodent research as a basis for understanding spatial navigation in all mammals. The findings highlight the need to study a broader range of animals to gain a clearer picture of brain processes.
Researchers from North Carolina State University have developed a computer program to help evaluate and rank scientific articles in their field. The algorithm assigns relevancy scores to thousands of papers, allowing biocurators to focus on the most informative papers, increasing productivity by 27% and novel data content by 100%. Whil...
Two new super-Earths and a Mars-sized planet have been found in the habitable zone of Kepler-62, a star similar to our Sun. These planets are thought to be solid and rocky or rocky with frozen water, making them potentially hospitable to life.
Infants experience an automatic calming reaction upon being carried, characterized by slowed heart rates, reduced movement, and cessation of crying. This phenomenon, observed in both human and mouse babies, is mediated by the parasympathetic nervous system and may have implications for parenting strategies to prevent child abuse.
Menstrual problems among adolescents with learning and physical disabilities are more common than in the general population. A new review highlights the need for individualized care and multidisciplinary teams to manage symptoms such as restlessness, aggression, and self-mutilation.
A research project called Polly has demonstrated the potential for teaching poorly educated people about automated voice services. The system, which adds funny sound effects to recorded messages, has been used by over 160,000 people, including some non-Pakistanis, and has handled almost 2.5 million calls.
A new study by Cleveland Clinic Children's Hospital suggests that respiratory syncytial virus (RSV) can be transferred from mother to fetus during pregnancy, leading to lifelong consequences. RSV is found in the lungs after birth and throughout development, contributing to asthma development.
A new stem-cell based drug screening technology has identified a compound that prolongs the life of motor neurons in both normal and ALS-affected cells. The study found kenpaullone, which inhibits HGK, an enzyme associated with motor neuron death, to be more effective than two failed drugs in human clinical trials.
The report outlines how climate change could affect habitats, plants and animals within the sanctuary, as well as adjacent coastal areas. Climate change poses a grave threat to the health of the ocean, with impacts felt in marine protected areas like the Olympic Coast sanctuary.
A study by University of Utah researchers found that superstorm Sandy caused significant seismic activity along the East Coast as well as in the Atlantic Ocean. The storm's 'standing waves' created energy at the seafloor, detectable by seismometers across the US.
Dr. Margaret Gourlay's study defined appropriate bone density screening intervals for older women, reducing the need for frequent tests and targeting those at higher risk of osteoporosis. The research has been instrumental in shaping clinical practice guidelines, benefiting human health and welfare.
Scientists observed orderly movements of protein-carrying packets along axons to specific synapse sites, revealing a complex process. The discovery sheds light on the formation of glutamate-driven synapses and their role in conditions like autism and schizophrenia.
The researchers are being honored for their contributions to the discovery and applications of optogenetics, a technology that allows scientists to control brain activity by genetically engineering neurons. Hundreds of labs have started using the technique to manipulate brain activity in experimental animals.
Professor Harry Genant has been recognized with the first IOF Olof Johnell Science Award for his influential work in noninvasive imaging methods, clinical advances, and best practice guidelines. He is a distinguished researcher, author, and educator, with extensive contributions to bone science and policy implementation.
A study by RIKEN Brain Science Institute researchers found that human babies and mouse pups relax when carried due to a combination of nervous, motor, and cardiac responses. This infant calming response is beneficial for both mother and child, reducing maternal burden and promoting interaction.
Researchers found that female red squirrels produce more stress hormones during pregnancy, which increases their pups' growth rate and chances of survival. The study confirms that natural selection favors faster-growing offspring, and these squirrels can adapt to high population density by anticipating environmental changes.
A large cohort study found that long-term exposure to fine particle matter and road traffic noise are associated with atherosclerosis. Exposure to PM2.5 and proximity to major roads increased aortic calcification, while night time noise also showed a borderline increase in thoracic aorta calcification.
Mayo Clinic researchers found that genetic differences affect immunity to smallpox vaccine. The study identified new targets for developing personalized vaccines, potentially benefiting non-responders.
The symposium aims to explore how parents' deployment affects children's well-being, mental health, and ability to achieve developmental tasks. Researchers will examine the role of combat-related injuries and discuss effective ways to treat post-deployment family struggles.
Researchers found that high amounts of nitrogen, potassium, phosphorus, and sulfur are needed for modern corn hybrids, with applications made during key growth stages to maximize crop growth. Adequate accounting for nutrients with high harvest index values is vital to maintaining long-term soil productivity.
Research examines how social media influences child development, including social-emotional learning, interpersonal dynamics, and emotional connections. The symposium explores the impact of new forms of media on social skills, value systems, and relationships among children and young adults.
Researchers have invented a new way to zip and unzip DNA strands using electrochemistry, enabling fast control at constant temperatures without dramatic changes in solution conditions. This method uses DNA intercalators that bind differently to DNA depending on their electrical state, allowing for rapid and precise control.
A new study analyzing over 1,700 European children aged 6-9 years found that their taste preferences for fat, sugar, salt, and umami vary significantly across countries, despite previous assumptions. The research suggests that cultural factors play a crucial role in shaping these preferences, while age also influences them.
Massachusetts General Hospital researchers have been recognized for their groundbreaking work in developing a brain-control system for paralyzed patients, delaying melanoma treatment resistance, and advancing genetic diagnosis. The Clinical Research Forum's Top 10 Clinical Research Achievements of 2012 award recipients include Leigh Ho...
Researchers from the University of Melbourne have made a groundbreaking discovery that enables ultrafast high-resolution imaging in real time. By generating ultra-short durations of electron bunches, they can achieve both cold and fast electrons, paving the way for new advances in the field.
The newly discovered Dahalokely tokana is an abelisauroid dinosaur that lived around 90 million years ago. Its fossils found in Madagascar preserve a mix of features from dinosaurs on both the island and the Indian subcontinent, sparking questions about its relationships to these ancient animals.
Flies develop depression-like symptoms in response to uncontrollable stress, slowing down and taking more frequent rests. The study offers insights into the biological basis of depression and presents a potential method for testing antidepressant drugs.
A study found that a phosphate-binding drug did not reduce cardiovascular measures in patients with early chronic kidney disease, suggesting dietary restriction may be the best way to mitigate phosphate's negative effects on the heart. Higher blood phosphate levels increase the risk of dying from heart-related causes.
A large population study from Denmark found that individuals deemed mentally vulnerable are at a significantly increased risk of both fatal and non-fatal cardiovascular disease. The study's results showed that mental vulnerability was associated with a 36% higher risk of events, independently of classical risk factors.
Professor Jack Barth recognized for outstanding contributions to continental shelf oceanography and community service. The Oceanography Society's TOS Fellows program honors individuals who have made significant contributions to the field.
Researchers at MIT have developed a new solar-cell coating that can boost efficiency to 34%, harnessing the energy of visible light to convert sunlight into electricity more efficiently. The breakthrough could lead to significantly higher solar panel performances, potentially reaching over 30% efficiency.
New research from the University of Notre Dame suggests that child learning and performance in counting tasks is affected by the type of object used. The study found that objects with high perceptual detail hindered performance when children already had established knowledge, but improved it when they didn't.
A new study evaluates the effectiveness of the Natura 2000 network in covering threatened European species, finding that many fish species are poorly covered. The authors recommend increasing site numbers, developing public awareness, and involving local people in conservation strategies to improve efficiency.
A new minimally invasive tumor ablation technique called irreversible electroporation (IRE) has shown promising results in treating liver cancer patients who cannot undergo surgery or thermal ablation. The study found that IRE successfully destroyed tumor tissue in 70% of patients, with two major complications reported but neither life...
Researchers discovered that a person's antibody genes, operation, and potential fight-off targets vary from person to person. This study found ethnicity influences immunity, potentially impacting disease risk and treatment responses.
Research found that low-vitamin D season can reduce breast cancer treatment effectiveness by up to 30%. The study identifies seasonal and genetic factors affecting tamoxifen metabolism.
The University of California, Berkeley will design, build, and operate the Ionospheric Connection Explorer (ICON) satellite to study the impact of Earth's weather on space weather. The satellite aims to improve forecasts of extreme space weather events that can disrupt GPS signals and radio communications.
A recent study by Cornell University's Food and Brand Lab found that pre-sliced fruit in school cafeterias leads to increased fruit sales and consumption, particularly among younger students. The research showed a significant increase of 73% in students who ate more than half of their apple after the introduction of fruit slicers.
A new study published in Critical Care finds that reducing movement in ICUs can decrease severe pain and serious adverse events, while increasing analgesic use. The training program implemented by the University of Montpellier Saint Eloi Hospital increased staff awareness and reduced side effects.
A recent study found that simple educational strategies targeting doctors and patients after a fracture significantly improved osteoporosis testing rates, reducing fractures by two fewer per 1,000 patients. Mail-based notice interventions were effective and cost-efficient, with projected savings of $18,000 for every 1,000 patients.
Researchers at Johns Hopkins Medicine discovered that the rat's hippocampus uses remembered spatial information to imagine routes, guiding behavior. This finding has implications for understanding memory and imagination in people with Alzheimer's disease and age-related cognitive decline.
New Johns Hopkins research finds no link between patient satisfaction scores and surgical care quality scores, but suggests that a better workplace culture for staff can improve patient satisfaction. The study emphasizes the need for better instruments to capture technical skills and medical judgment in measuring hospital quality.
A new study from USC reveals that adding social gaming elements to a behavior tracking program led participants to exercise more frequently and decrease their body-mass index. The effects were stronger in groups that started with gaming and were sustained after gaming elements were removed.
Researchers developed an efficient method of analyzing brain activity using magnetoencephalography (MEG) to detect autism in children. The approach showed significant differences in functional connectivity and background noise between autistic and non-autistic brains, with 94% accuracy.
A recent study found that zoledronic acid, a common osteoporosis drug, not only slows bone loss but also increases levels of sclerostin, a biomarker that inhibits bone formation. This suggests that combination treatments may be needed to effectively treat osteoporosis and increase bone mass.
A new study found that approximately half of Tamiflu prescriptions were unused in England during the 2009-10 influenza pandemic. The unused medication represents around 600,000 courses and a significant financial cost to the UK taxpayer.
Scientists need to find better ways to prevent sickling in red blood cells, which impairs oxygen delivery and damages blood vessel walls and organs. Anti-sickling therapies are crucial to reducing damage and improving patient outcomes.
Researchers have revised the history of large earthquakes in the area, showing that the Salt Lake City segment has been more active than previously thought. The study contributes to forecasting probabilities for future earthquakes in the Wasatch Front region.
A study found that children with autism spent significantly more time playing video games than typically developing peers, and were more likely to develop problematic gaming habits. Conversely, they spent less time on social media and more time watching TV and engaging in physical activities.
A new study finds that the US is facing a severe neurologist shortage, with a projected need for 11% more doctors to meet current needs by 2025. The demand for neurologists is expected to grow faster than the supply, with average wait times for new and follow-up visits increasing.
A new review of medications for preventing episodic migraines found that all approved drugs worked better than placebo in reducing monthly migraine attacks. However, off-label anti-epileptics and antidepressants caused the most bothersome side effects, while off-label beta-blockers and angiotensin-inhibiting drugs had the fewest.
Research published in PLOS ONE found a decrease in media coverage of aggression in ice hockey in North American newspapers between 1998-2000 and 2009-2011. The shift in focus from violence to safety rules and equipment may contribute to cultural trends in the sport, influencing attitudes towards traumatic brain injuries.
Research suggests that teenagers' brains are more sensitive to rewarding feedback from peers, changing their calculation of risk. This sensitivity is linked to the unique effect of peer influence on the developing teenage brain, with adolescents taking more risks when observed by peers.
Astronomers have uncovered a massive star factory in the universe's youth, producing stars at a rate 2,000 times that of our Milky Way. The galaxy, HFLS3, has a reservoir of gas and dust, with over 40 billion stars and 100 billion tons of gas.
Researchers found that low doses of hydrogen sulfide enhance plant health, resulting in increased crop yields nearly doubling. This could lead to improved food supplies and plentiful stock for biofuel production.
Researchers at Lund University have discovered that exosome molecular profiles reflect the aggressiveness of brain tumours, offering a new approach for diagnosis and treatment. The study's findings suggest that exosomes could serve as biomarkers to guide patient care and monitor treatment response.
Tests conducted by NIST found that portable generators retrofitted with off-the-shelf hardware emitted 90% less carbon monoxide than standard generators. The reduced emissions are expected to delay the onset and progression of CO poisoning symptoms, leading to fewer deaths and injuries.
Researchers found that combining CT imaging findings with baseline serum lactate dehydrogenase levels can accurately predict patient survival. Patients with low baseline serum LDH and evidence of tumor devascularization on their initial post-therapy CT scans are likely to have a favorable response to therapy.