Combined effects of masking and distance on aerosol exposure potential

The Centers for Disease Control and Prevention (CDC) recommended this week that people vaccinated against COVID-19 resume wearing masks in public indoor spaces in areas of the United States where the virus is spreading. “Appropriate masking in addition to vaccination remain the best methods to help protect individuals from the Coronavirus,” says Gregory Poland, M.D., an infectious disease expert at Mayo Clinic.

AI learns physics to optimize particle accelerator performance

Researchers at the Department of Energy’s SLAC National Accelerator Laboratory have demonstrated that they can use machine learning to optimize the performance of particle accelerators by teaching the algorithms the basic physics principles behind accelerator operations – no prior data needed.

Hopkins Med News Update

NEWS STORIES IN THIS ISSUE:

-Study: Race and Ethnicity May Impact Prevalence and Treatment of Heart Valve Dysfunction
-Johns Hopkins Medicine Suggests Eliminating Nerve Cell Protein May Stop ALS, Dementia
-Researchers Tell Doctors to Avoid Routine Urinary Tests for Older Patients with Delirium
-Johns Hopkins Medicine Researchers Show How Air Pollution May Cause Chronic Sinusitis
-Researchers ID Location on Brain Protein Linked to Parkinson’s Disease Development
-COVID-19 News: The Return of Onsite Schooling — and How to Keep Your Kids Safe from COVID

Institute for Democracy & Higher Education Receives Lumina Foundation Grant to Support Higher Education’s Role in Preparing Students for an Inclusive Democracy

The Institute for Democracy & Higher Education (IDHE) at Tufts University’s Tisch College of Civic Life has been awarded a $105,000 grant from Lumina Foundation to explore higher education’s unique role in educating for the health and future of an inclusive democracy.

Ground System for NASA’s Roman Space Telescope Moves into Development

NASA’s Nancy Grace Roman Space Telescope has just successfully completed the critical design review of the mission’s ground systems, which are spread over multiple institutions including the Space Telescope Science Institute in Baltimore, Maryland. This means the plan for science operations has met all of the design, schedule, and budget requirements. The mission will now proceed to the next phase: building and testing the newly designed systems that will enable planning and scheduling of Roman observations and managing the resulting data.

UAH’s Baudry Lab part of half-million-dollar efforts to target COVID with drug therapies

Two different strategies to discover and perfect pharmaceuticals active against the COVID-19 virus have attracted a half million dollars in research funding to support five institutions, including the Baudry Lab at The University of Alabama in Huntsville (UAH).

New grant, National Fellowship for UA Little Rock Nanotechnology Researcher

Dr. K. Bao Vang-Dings, a nanotechnology researcher at the University of Arkansas at Little Rock, has been named one of nine 2021-22 Public Policy Fellows by the American Association of Immunologists. Additionally, the Arkansas IDeA Network of Biomedical Research Excellence (INBRE) has awarded her a 2021 Summer Research Grant to support Vang-Dings’ cancer vaccine research.

FAU Invention for Maximum Privacy of Sharing Files Online Gets U.S. Patent

While services such as Snapchat allow self-destructing messages or notify users when a recipient takes a screenshot of a message, there is no way to prevent someone from photographing or showing it to others on the screen. A new invention controls how and when shared documents are displayed and restricts individuals from viewing documents based on individual identity (e.g., face ID, a voice sample), their social network, and when and where the document is being viewed.

Scientists Observe Gas Re-accretion in Dying Galaxies for the First Time

A new study from scientists using the Atacama Large Millimeter/submillimeter Array (ALMA) suggests that previously displaced gases can re-accrete onto galaxies, potentially slowing down the process of galaxy death caused by ram pressure stripping, and creating unique structures more resistant to its effects.

Científicos observan por primera vez reacreción de gas en galaxias moribundas

Un nuevo estudio realizado con datos del Atacama Large Millimeter/submillimeter Array (ALMA) postula que nubes de gas previamente desplazadas pueden volver a acumularse y formar nuevas galaxias mediante acreción, ralentizando de esa forma el proceso de despojo por presión que causa la extinción de las galaxias y creando estructuras únicas más resistentes a dicho fenómeno.

Collisions of Light Produce Matter/Antimatter from Pure Energy

Scientists studying particle collisions at the Relativistic Heavy Ion Collider have produced definitive evidence for two physics phenomena predicted more than 80 years ago: that matter/antimatter can be generated directly from collisions of photons and that a magnetic field can bend polarized light along different paths in a vacuum.

A data river runs through it

Data and signals can be transmitted quickly and reliably with glass fibers – as long as the fiber does not break. Strong bending or tensile stress can quickly destroy it. An Empa team has now developed a fiber with a liquid glycerol core that is much more robust and can transmit data just as reliably. And such fibers can even be used to build microhydraulic components and light sensors.

Metabolic Syndrome Linked to Increased Risk of Second Stroke, Death

People with larger waistlines, high blood pressure and other risk factors that make up metabolic syndrome may be at higher risk for having a second stroke and even dying than people who do not have metabolic syndrome, according to a meta-analysis published in the July 28, 2021, online issue of Neurology®, the medical journal of the American Academy of Neurology.

Study: Adding Color to Your Plate May Lower Risk of Cognitive Decline

A new study shows that people who eat a diet that includes at least half a serving per day of foods high in flavonoids like strawberries, oranges, peppers and apples may have a 20% lower risk of cognitive decline. The research is published in the July 28, 2021, online issue of Neurology®, the medical journal of the American Academy of Neurology. The study looked at several types of flavonoids, and found that flavones and anthocyanins may have the most protective effect.

Automatically Steering Experiments Toward Scientific Discovery

Scientists at Brookhaven and Lawrence Berkeley National Laboratories have been developing an automated experimental setup of data collection, analysis, and decision making.

New Tool Predicts Sudden Death in Inflammatory Heart Disease

Johns Hopkins University scientists have developed a new tool for predicting which patients suffering from a complex inflammatory heart disease are at risk of sudden cardiac arrest. Published in Science Advances, their method is the first to combine models of patients’ hearts built from multiple images with the power of machine learning.

Fighting Off Food Poisoning Depends on The Time Of Day

DALLAS – July 28, 2021 – The body’s ability to prevent food poisoning by producing a natural antimicrobial compound increases during the day, when exposure to noxious bacteria is most likely, a new study by UT Southwestern scientists suggests. The findings, published online in Cell, could eventually lead to timed therapies and vaccination regimens designed to maximize this immune response.