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Two studies demonstrate new PCI approaches offer benefits to patients and physicians
Two studies related to percutaneous coronary intervention (PCI) evaluating the use of risk-avoidance strategies and robotic-assisted technology, respectively, are being presented as late-breaking clinical science at SCAI 2021 Scientific Sessions. An analysis of strategically avoiding high-risk PCI cases indicates systematic risk-avoidance does not improve, and may worsen, the quality of hospital PCI programs. A study of a robotic-assisted PCI shows the technology is safe, effective and lessens radiation and procedure-related injuries for physicians.
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Study reveals need for equitable access of minimally invasive heart procedure
An analysis of growth patterns in transcatheter aortic valve replacement (TAVR) programs across United States hospitals is being presented as late-breaking clinical science at the Society for Cardiovascular Angiography& Interventions (SCAI) 2021 Scientific Sessions. The findings indicate that TAVR hospital programs are predominately located in metropolitan areas serving patients with higher socioeconomic status, potentially contributing to the disparities in cardiac care.
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Study: ISCHEMIA trial represents small fraction of patients undergoing intervention
Results from a new study find a broad range of patients who typically undergo revascularization for stable ischemic heart disease (SIHD) in the U.S. did not meet enrollment criteria for the ISCHEMIA trial. The data, which was presented today as late-breaking clinical science at the Society for Cardiovascular Angiography & Interventions (SCAI) 2021 Scientific Sessions, demonstrates a minority of SIHD patients referred for coronary intervention in contemporary practice clearly resemble those enrolled in the ISCHEMIA trial.
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Fish have been swallowing microplastics since the 1950s
Researchers examined the guts of freshwater fish preserved in museum collections; they found that fish have been swallowing microplastics since the 1950s and that the concentration of microplastics in their guts has increased over time.
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Lateral flow testing should not be used as a green light for activities
The United Kingdom government plans to implement mass scale population testing for SARS-CoV-2 infection using Lateral Flow Devices (LFDs), yet the devices' sensitivity is unknown. A study published in the open access journal PLOS Biology by Alan McNally at University of Birmingham, UK, and colleagues suggests while LFDs are highly effective in identifying SARS-CoV-2 in individuals with high quantities of viral RNA present on the test swab, they are inaccurate at diagnosing infections in individuals with lower viral loads.
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How long is a day on Venus? Scientists crack mysteries of our closest neighbor
New observations of Venus from Earth reveal some of Venus's most basic properties, including the precise length of a day on Venus, the tilt of its axis and the size of its core.
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High vaccination rate is key to course of COVID-19 pandemic, modeling shows
The Mayo Clinic data scientists who developed highly accurate computer modeling to predict trends for COVID-19 cases nationwide have new research that shows how important a high rate of vaccination is to reducing case numbers and controlling the pandemic.
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Combining solar panels and lamb grazing increases land productivity, study finds
Land productivity could be greatly increased by combining sheep grazing and solar energy production on the same land, according to new research by Oregon State University scientists.
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Wearable glucose monitors shed light on progression of Type 2 diabetes in Hispanic adults
Researchers have shown wearable devices that continuously monitor blood sugar provide new insights into the progression of Type 2 diabetes among at-risk Hispanic/Latino adults.
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Six out of every 10 teachers believe that changing the design of the classroom is key to improving learning
6 out of every 10 teachers say that changing the design of the classroom is key to improving learning. This was the result of a recent study conducted by researchers of the Universitat Oberta de Catalunya (UOC) in which 847 preschool, primary and secondary school teachers from 40 Spanish schools participated.
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More stringent public health measures associated with lower COVID-19 cases, deaths
New research published in the American Journal of Emergency Medicine found that in the State of Florida, and also at the local level in Miami-Dade County, higher stringency efforts during the first two months of the pandemic kept overall transmission numbers low.
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Alzheimer's disease is composed of four distinct subtypes
Alzheimer's disease is characterized by the abnormal accumulation and spread of the tau protein in the brain. An international study can now show how tau spreads according to four distinct patterns that lead to different symptoms with different prognoses of the affected individuals. The study was published in Nature Medicine.
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NSU researcher part of a flagship study on vertebrate genomes
Today, the G10K sponsored Vertebrate Genomes Project (VGP) announces their flagship study and associated publications focused on genome assembly quality and standardization for the field of genomics. This study includes 16 diploid high-quality, near error-free, and near complete vertebrate reference genome assemblies for species across all taxa with backbones (i.e., mammals, amphibians, birds, reptiles, and fishes) from five years of piloting the first phase of the VGP project.
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New optical hydrogen sensors eliminate risk of sparking
A new study published in Nature Communications documents an inexpensive, spark-free, optical-based hydrogen sensor that is more sensitive -- and faster -- than previous models.
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Finding the optimal way to repay student debt
Though legislative reform is necessary to combat the growing burden of student loan debt in the U.S. on a grand scale, individual borrowers can take steps to repay their loans with as low long-term costs as possible. A new mathematical model develops a strategy for minimizing the overall cost of repaying student loans.
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How SARS-CoV-2 hijacks human cells to evade immune system
UC San Diego School of Medicine researchers discovered one way in which SARS-CoV-2 hijacks human cell machinery to blunt the immune response, allowing it to establish infection, replicate and cause disease.
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Exploring extremes -- When is it too hot to handle
Exploring extreme environments can put significant operational challenges on the engineering systems we depend upon to safely explore and at times operate within.
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Single-cell CRISPR technology deciphers role of chromatin accessibility in cancer
Researchers in the lab of Neville Sanjana, PhD, at the New York Genome Center (NYGC) and New York University (NYU) have developed CRISPR-sciATAC, a novel integrative genetic screening platform that jointly captures CRISPR gene perturbations and single-cell chromatin accessibility genome-wide. The new method harnesses the programmability of the gene editing system CRISPR to knock-out nearly all chromatin-related genes in parallel, offering researchers deeper insights into the role of DNA accessibility in cancer and in rare diseases involving chromatin.
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Implementing Industry 4.0 in SMEs by focusing on the customer
To facilitate the implementation of Industry 4.0 in SMEs belonging to traditional manufacturing sectors, where limited resources and the high degree of complexity involved makes them reluctant to embark on such a process, the UPV/EHU's BDI research group has presented a novel approach focused on the customer life cycle. The proposed methodology provides a detailed description of activities relating to different phases in the customer life cycle.
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Suppressing the impact of COVID-19 using controlled testing and isolation
A feedback methodology can test individuals with a high probability of being infected and identify them before symptoms appear. This probability acts as an input to selecting additional individuals for testing. By reducing the lapse in time between contact with an infected person and a COVID-19 test, it has been demonstrated that, when combined with contact tracing, this method may reduce the rate of isolation and mortality by up to 50% compared to existing measures.
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