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American College of Cardiology program works to improve global heart attack care
The American College of Cardiology's (ACC) Global Heart Attack Treatment Initiative (GHATI) had measurable positive impacts on care delivery for heart attacks in low- and middle-income countries, according to data from the program's first year. Results were presented at the ACC's 70th Annual Scientific Session.
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Researchers: No added risk of death with drug-coated devices used for lower body procedure
Cardiologists at Beth Israel Deaconess Medical Center (BIDMC), designed the Safety Assessment of Femoropopliteal Endovascular Treatment With Paclitaxel-coated Devices (SAFE-PAD) study to provide the information necessary to make scientifically-sound regulatory decisions about the safety of these devices.
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Researchers call for bias-free artificial intelligence
Medical devices employing AI stand to benefit everyone in society, but if left unchecked, the technologies could unintentionally perpetuate sex, gender and race biases.
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Newly published data provides clearer picture of volcano collapse
An article recently published in the prestigious journal Nature Communications, written by University of Rhode Island College of Engineering Professor Stéphan Grilli and his colleagues, reveals new data on the Anak Krakatau volcano flank collapse, which was triggered by an eruption on December 22, 2018.
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The brain networks underlying imagination
Two components of imagination -- constructing and evaluating imagined scenarios -- rely on separate subnetworks in the default mode network, according to research recently published in JNeurosci.
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In slow motion against antibiotic resistance
Whether bacteria are resistant to antibiotics is often decided at the cell membrane. This is where antibiotics can be blocked on their way into the cell interior or catapulted from the inside to the outside. Macrocyclic peptides, a novel class of antibiotics, bioactive cytotoxins and inhibitors, shed light on how this transport process occurs at the membrane, how it is influenced and how it can be used to circumvent the resistance of a malignantly transformed cell.
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Stanford study reveals new biomolecule
A newfound biomolecule, consisting of RNA modified by sugars, could be present in all forms of life and might contribute to autoimmune disease.
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Educational intervention enhances student learning
In a study of low-income, urban youth in the U.S., researchers at Columbia University Mailman School of Public Health found that students exposed to Photovoice, an educational intervention, experienced greater improvements in STEM-capacity scores and environmental awareness scores compared to a group of youth who were not exposed to the activity. The results suggest that the Photovoice activities may be associated with improved learning outcomes.
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Researchers identify proteins that predict future dementia, Alzheimer's risk
The development of dementia, often from Alzheimer's disease, late in life is associated with abnormal blood levels of dozens of proteins up to five years earlier.
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Archaeologists teach computers to sort ancient pottery
Machine learns to categorize pottery comparable to expert archaeologists, matches designs among thousands of broken pieces
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Family history, race and sex linked to higher rates of asthma in children
A national study on childhood asthma led by Henry Ford Health System has found that family history, race and sex are associated in different ways with higher rates of asthma in children.
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Greenhouse gas and aerosol emissions are lengthening and intensifying droughts
Greenhouse gases and aerosol pollution emitted by human activities are responsible for increases in the frequency, intensity and duration of droughts around the world, according to a new Nature Communications study by researchers at the University of California, Irvine.
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Type of heart failure may influence treatment strategies in patients with AFib
Among patients with both heart failure and atrial fibrillation (AFib), treatment strategies focused on controlling the heart rhythm (using catheter ablation) and those focused on controlling the heart rate (using drugs and/or a pacemaker) showed no significant differences in terms of death from any cause or progression of heart failure, according to a study presented at the American College of Cardiology's 70th Annual Scientific Session.
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Pollutants rapidly seeping into drinking water
Contamination risk of groundwater in karst regions is higher than previously believed
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Supermassive black holes devour gas just like their petite counterparts
Supermassive black holes devour stellar material just like their more petite counterparts, an MIT study finds.
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Brigham-led clinical trials take center stage at the American College of Cardiology
Top experts from Brigham and Women's Hospital presented outcomes from some of the most-anticipated clinical trials in cardiology at the virtual American College of Cardiology's 70th Annual Scientific Session. In four Late-Breaking Clinical Trial presentations, Brigham cardiologists shared their latest findings on strategies to prevent future cardiovascular events in at-risk patient populations, results of a randomized clinical trial of a statin drug among patients critically ill with COVID-19, and more.
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COVID-19 hit stock markets as it spread from country to country
As COVID-19 spread around the world, stock markets in individual countries took a major hit - yet stock markets in China where the disease first struck avoided significant falls - researchers at Lero, the Science Foundation Ireland Research Centre for Software found.
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Alcohol may have immediate effect on atrial fibrillation risk, events
Alcohol appears to have an immediate--or near-immediate--effect on heart rhythm, significantly increasing the chance that an episode of atrial fibrillation (AFib) will occur, according to new data presented at the American College of Cardiology's 70th Annual Scientific Session.
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Pet trade may pose threat to bushbaby conservation
At night in southern Africa, primates called bushbabies emit "spooky" vocalizations that sound a like crying children. What may be even spookier is the possible future facing these adorable creatures.
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Hidden diversity
The ocean is a big place with many deep, dark mysteries. Humans have mapped no more than 20% of the sea, and explored less. Even the kelp forests of Southern California -- among the best studied patches of ocean on the planet -- hide species not yet described by science.
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