Wednesday, June 26, 2024
Dystonia over time: what we’re learning from a natural history study.
On May 21st, 2024, NASA SCoPE (NASA SMD Community of Practice for Engagement) held its first Virtual Networking event for 2024 in direct response to community feedback from annual surveys requesting more networking opportunities. This event series aims to connect early career scientists, engineers, and NASA Science Activation teams, providing a platform for networking and mutual learning on science communications topics. The event brought together 21 NASA science content experts from across the United States, all eager to learn more about balancing their research and educational outreach to make a meaningful impact.
During this event, NASA SCoPE hosted a panel featuring six Science, Technology, Engineering, and Mathematics (STEM) professionals from various NASA Science Activation Teams who shared their best practices for balancing scientific research with educational outreach. The panelists included:
Ariel Anbar: President's Professor, Geochemist, Infiniscope Principal Investigator (PI), and Director of the Center for Education through Exploration at Arizona State University
Matthew Cass: Physics & Astronomy Professor at Southwestern Community College, Rural Education Advocate, Smoky Mountain STEM Collaborative PI
Lin Chambers: American Association for the Advancement of Science (AAAS) Fellow, Aerospace Engineer, and Deputy Director of NASA Science Activation
Emma Marcucci: Astrobiologist and Geophysicist, Co-Investigator for NASA’s Universe of Learning, and Science Communications and Engagement Branch Manager at the Space Telescope Science Institute
Juan Torres-Pérez: Research Scientist at NASA Ames, Biological & Geological Oceanographer, OCEANOS (Ocean Community Engagement and Awareness using NASA Earth Observations and Science for Hispanic/Latino Students) PI
Patricia Udomprasert: Astronomer, Cosmic Data Stories Science PI, and Research Associate at the Center for Astrophysics | Harvard & Smithsonian
Attendees praised the event, with one participant noting, "The personal experiences were valuable to hear about from each panel member. Careers in this space can take so many trajectories and be hard to find at the same time, so learning about the pathways others took and the navigational details that matter along the way was really valuable."
Another attendee highlighted the importance of supportive environments, saying, "Finding environments that value outreach is important - I have had an advisor who thought of outreach as only a distraction and I didn't realize that wasn't necessarily typical."
There are two remaining Virtual Networking opportunities for 2024, scheduled for August 20th with a STEM BIPOC Panel and November 5th for SciComm Best Practices. If you identify as a NASA science researcher or a Science Activation team, we encourage you to register here for upcoming workshops:
August 20th Topic: This session you'll hear from our panelists of BIPOC (Black, Indigenous, and People of Color) professionals. They’ll be sharing their challenges, successes and ways that you can impact your community.
November 5th Topic: We’ll be sharing our top 3 SciComm best practices that we’ve learned along the way and how to implement them in your own outreach efforts. You’ll also have the chance to practice your new skills!.
Register: https://asu.zoom.us/meeting/register/tZAuc-yvrzwuGNCzCVmKGiVrxRs7jB1B_jV5
NASA SCoPE is supported by NASA under cooperative agreement award number 80NSSC21M0006 and is part of NASA’s Science Activation Portfolio. Learn more about how Science Activation connects NASA science experts, real content, and experiences with community leaders to do science in ways that activate minds and promote deeper understanding of our world and beyond: https://science.nasa.gov/learn
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June 26, 2024
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by University of East Anglia
The sheer scale of undiagnosed heart valve disease in our aging population has been revealed for the first time, thanks to new research led by the University of East Anglia.
The work appears in the European Heart Journal—Cardiovascular Imaging .
More than a quarter of healthy and symptom-free over-60s examined in the study were found to have previously undetected heart valve disease.
Co-lead author Vassilios Vassiliou, Clinical Professor of Cardiac Medicine at UEA's Norwich Medical School, said, "This study focused on understanding how widespread heart valve issues of any severity are among healthy, symptom-free adults without any known heart diseases.
"We examined almost 4,500 individuals aged 60 and older from three regions in the UK: Norfolk, West Midlands, and Aberdeen, using echocardiography, which is an ultrasound of the heart. Our findings showed that more than 28 percent of these adults had some form of heart valve disease, although reassuringly it was only mild in the majority of the cases.
"The data also indicated that age was the main factor associated with these heart valve problems, meaning that the older a person is, the higher their chance of having a significant valve issue."
Blood flows around the heart and the rest of the body in one direction, like a one-way traffic system.
The four heart valves (pulmonary and tricuspid on the right side, and aortic and mitral on the left side of the heart) control the direction of the blood flow, ensuring optimal pumping of the heart.
Co-lead author Prof Michael Frenneaux, of the Royal Brompton Hospital, part of Guy's and St Thomas' NHS Foundation Trust and Imperial College London, said, "Heart valve disease is when one or more of the heart valves do not work like they should. The main problems are caused by the valve not opening fully (valve stenosis) which restricts the flow of blood, or the valve not closing properly (valve regurgitation) which means blood can leak back in the wrong direction.
"These problems can put extra strain on the heart and make the heart work harder. Over time, it can increase the risk of having a heart attack, stroke and other heart conditions."
Symptoms can include feeling breathless, chest pain , feeling weak or dizzy, swollen ankles and feet, feeling more tired than usual and chest or neck palpitations.
Between 2007 and 2016, a total of 10,000 asymptomatic patients , over the age of 60, were invited through their general practices to take part in the study. Of those, 5,429 volunteered to participate, of whom 4,237 were eligible for inclusion.
They were evaluated with a health questionnaire, clinical examination and transthoracic echocardiography, which is an ultrasound of the heart.
Heart valve disease was diagnosed in 28.2%. The prevalence of clinically significant valvular heart disease was reassuringly only 2.4%, with one in 42 of the over-60s found to have a moderate or severe case, rising to one in 15 for those aged 75 and older.
However, only 21%—900 of the 4,237 patients evaluated—were 75 or over, and only 8.6% were over the age of 80.
Prof Vassiliou said, "The diagnosis of heart valve disease mostly relies on transthoracic echocardiography. However, this is normally only carried out if symptoms are reported or if an unusual murmur is heard during a physical examination. This can be challenging in the elderly because mild symptoms may be masked by reduced physical activity and impaired mobility.
"This study reveals that many older adults have heart valve issues, even if they don't show any symptoms, and we would suggest that if people do develop any new symptoms or signs that could indicate heart disease, to discuss this with their doctor.
"As our population ages, this information can help health care providers understand the scale of valve disease and streamline routine care methods and screening programs to ensure that we can cope with the demand in the future. This way, they can better identify and help those at risk before problems become serious."
The researchers say further studies are needed to clarify the prevalence of the disease in the elderly population and how screening could be used to help identify and manage the disease.
James Leiper, Associate Medical Director at the British Heart Foundation, said, "This important research using a very large group of people without symptoms showed that over a quarter of participants had a previously undetected heart valve condition. Further research will be required to build on these strong foundations and develop methods to test the feasibility of disease identification in these individuals. While we have made strides, there is still more to be done to eradicate heart disease for good. It is essential that we keep funding lifesaving research, so fewer people have to go through heart break."
The research also involved the Norfolk and Norwich University Hospital, Aberdeen Royal Infirmary, University of Aberdeen, University of Birmingham, the Royal Brompton Hospital, London, and Imperial College London.
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American s are evenly divided in their preferences for the size of government. Yet a somewhat greater share wants the government to do more to solve problems than say it is doing too much better left to others.
There is a persistent belief that government is wasteful: 56% say it is “almost always wasteful and inefficient.”
However, a majority of Americans (58%) say government regulation of business is necessary to protect the public good.
Overall, 49% say they would prefer a smaller government providing fewer services, while 48% say they would rather have a bigger government providing more services.
Most Democrats prefer a larger government. For nearly half a century, Democrats and Republicans have differed in their preferences for the size of government. Today, those differences are as wide as they have ever been:
When asked about the proper role of government, about half of Americans (53%) say the government should do more to solve problems, while 46% say the government is doing too many things better left to businesses and individuals.
An overwhelming share of Democrats (76%) say government should do more to solve problems, while about a quarter (23%) say it is doing too many things better left to individuals and businesses.
By contrast, Republicans prefer a more limited role for government: 71% say government is doing too many things better left to businesses and individuals, while 28% say government should do more to solve problems.
There are also sizable demographic differences in these views:
Among partisans, there are wide demographic differences on the preferred role of government – especially among Republicans.
Hispanic Republicans (58%) are much more likely than White Republicans (21%) to favor a larger role for government.
Views among Democrats are much less divided, with at least seven-in-ten Democrats in each racial and ethnic group saying government should do more to solve problems.
Nearly half of lower-income Republicans (46%) say that the government should do more to solve problems, while smaller shares of middle- (22%) and upper-income (19%) Republicans say the same.
Wide majorities of Democrats across income groups say government should do more to solve problems.
In assessments of the efficiency of the government, a majority of Americans (56%) find it to be “almost always wasteful and inefficient.” A smaller share (42%) say government “often does a better job than people give it credit for.”
Overall, views on the efficiency of government have remained somewhat steady since 2019, with views today mirroring those five years ago.
Among partisans, a majority of Democrats (63%) say the government often does a better job than people give it credit for, while a large majority of Republicans (77%) say government is often wasteful and inefficient.
Views on the efficiency of government in both parties have remained steady since 2021.
While Democrats are generally more likely than Republicans to say government does not get enough credit, these views vary somewhat depending on which party holds the presidency:
This is consistent with shifts in views during prior administrations .
On the topic of government regulation of business, about six-in-ten Americans (58%) say that government regulation of business is necessary to protect the public interest. Four-in-ten, however, say government regulation of business usually does more harm than good.
These views have remained largely unchanged since 2017.
As with other attitudes about government, Republicans and Democrats differ on the impact of government regulation of business:
Among other demographic differences:
Americans are divided in their views on the country’s ability to solve important problems. About half (52%) of Americans say “this country can’t solve many of its important problems,” while 47% say that “as Americans, we can always find ways to solve our problems and get what we want.”
More Americans express confidence in the country’s ability to solve problems now than a year ago (47% now, 43% then). Still, the share saying this is lower than it was from 2019 to 2022.
Unlike assessments of government, there are no partisan differences in views on the country’s ability to solve its important problems.
In both parties, about half say the U.S. can’t solve many of its important problems, while slightly narrower shares say Americans can always find ways to solve the country’s problems.
Among age groups, younger adults are the most likely to express skepticism in the country’s ability to solve its important problems. About six-in-ten adults ages 18 to 29 (62%) say the U.S. can’t solve many of its important problems, while smaller shares of older adults say the same.
Overall, the shares of adults in each age group who voice skepticism on the country’s ability to solve its problems remain higher than they were in 2022.
However, older adults have grown slightly more optimistic on this issue in the past year. Views among the youngest adults are relatively unchanged from 2022.
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The 4 Most Important Networking Trends in 2020 and Beyond. In today's digital world, networking technology is everything. It's what makes the internet possible. It's how businesses support sprawling multinational footprints. It's even stitching together the appliances in our homes into one, smart, convenient fabric.
Well, get ready for another acronym - NaaS or Networking as a Service. While the global Network Networking-as-a-Service (NaaS) market was valued at just over $8 billion in 2020, it is expected to exceed Opens a new window $45 billion by 2026. The concept of NaaS is like other 'as a Service' types.
Topic 1: An evaluation of the network security during machine to machine communication in IoT. Research Aim: The research aims to evaluate the network security issues associated with M2M communication in IoT. Objectives: To evaluate the factors affecting the network security of IoT devices. To determine the methods for increasing data integrity ...
Systems and Networking. Systems and Networking is a broad and diverse area of computing research which spans areas including: systems, networks and distributed systems, programming languages and software engineering, compilers, databases and data science, security and cryptography, and mobile and wireless systems.
Computer Networks. Computer networks allow computers to communicate with one another, and provide the fundamental infrastructures supporting our modern society. Research on computer networks at Yale improves on essential network system properties such as efficiency, robustness, and programmability. The research spans all networking layers ...
Our research combines building and deploying novel networking systems at unprecedented scale, with recent work focusing on fundamental questions around data center architecture, cloud virtual networking, and wide-area network interconnects. We helped pioneer the use of Software Defined Networking, the application of ML to networking, and the ...
6. Eytan Modiano, "Random Algorithms for Scheduling Multicast Traffic in WDM Broadcast-and-Select Networks," IEEE Transactions on Networking, July, 1999. 5. Eytan Modiano and Richard Barry, "Architectural Considerations in the Design of WDM-based Optical Access Networks," Computer Networks, February 1999.
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This survey paper provides a comprehensive overview of emerging technologies in networking, focusing on caching in Information-Centric Networking (ICN), context-aware radio access technology (RAT) selection in 5G ultra-dense networks, cryptocurrency adoption, and mobility support for routing in Low Power and Lossy Networks (LLNs). Adaptive RAT selection mechanisms are stressed in 5G context ...
5 Computer Networking Trends for 2024 and Beyond. AI will continue to dominate the headlines. By. Bradley Mitchell. Updated on January 23, 2024. Computer network technology continues to develop in new and interesting ways. Here are five of the most important areas and trends to watch in the year ahead. 01.
Read this list of trends to learn more about the top networking trends impacting IT leaders. 1. Security and Budget Concerns Drive Adoption of NaaS. IT departments are continually looking for agility, resiliency, and the ability to quickly adapt to new technologies. For many organizations, cost, and scalability stand in the way of these goals.
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Networking for Researchers. For researchers in the natural sciences who want to gain confidence by improving their networking skills or mentor others through the process. 10 experts in networking, including researchers, experienced academic networkers, fellows, networking consultants and communications specialists. 8 hours of learning.
The sheer scale of undiagnosed heart valve disease in our aging population has been revealed for the first time, thanks to new research led by the University of East Anglia. Topics Conditions
ABOUT PEW RESEARCH CENTER Pew Research Center is a nonpartisan fact tank that informs the public about the issues, attitudes and trends shaping the world. It conducts public opinion polling, demographic research, media content analysis and other empirical social science research. Pew Research Center does not take policy positions.