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(Philadelphia, PA) - The COVID-19 pandemic has increasing numbers of doctors caring for patients virtually. While critical to protecting patient health during a pandemic, however, virtual care presents unique challenges, especially when it comes to diagnosis. Now, cardiologists at the Lewis Katz School of Medicine at Temple University (LKSOM), have come up with a virtual screening tool that greatly simplifies the process of diagnosing a complex form of heart failure known as pulmonary hypertension.

WOODS HOLE, Mass. -- Although it may seem counterintuitive, researchers are turning to an animal without a brain to crack the neural code underlying behavior.

Hydra vulgaris, a tiny, tentacled, freshwater organism, uses "nets" of neurons dispersed throughout its tube-like body to coordinate stretching, contracting, somersaulting, and feeding movements. This simple nervous system is one reason that Hydra is well suited for studying how electrical activity translates into motion.

Researchers from Oregon Health & Science University and the VA Portland Health Care System conducted in-depth interviews with patients at the VA and came up with a series of six recommendations to reduce the number of times patients miss appointments.

The study is published in the Journal of General Internal Medicine.

The vast majority of Twitter users who vape with JUUL e-cigarettes are not using the devices to stop smoking or to improve their health, according to a research team led by University of Utah Health scientists. The researchers say this finding, which challenges JUUL's stated mission of improving smokers' lives, could help hone anti-smoking and vaping efforts targeted at Twitter users, particularly underage teens.

Below please find a summary and link(s) of new coronavirus-related content published today in Annals of Internal Medicine. The summary below is not intended to substitute for the full article as a source of information. A collection of coronavirus-related content is free to the public at http://go.annals.org/coronavirus.

1. Social distance proves key as respiratory route found to be the most common way to spread COVID-19

How much time does a brain need to learn a new word? A team of Skoltech researchers and their colleagues monitored changes in brain activity associated with learning new words and found that cortical representations of the sound and meaning of these words may form in just 1 to 2 hours after exposure without any night's sleep consolidation, as earlier research suggested. This research has implications for diagnosing speech disorders and improving the efficiency of learning. The paper was published in the journal Frontiers in Neuroscience.

In the 2019 Boeing 737 Max crash, the recovered black box from the aftermath hinted that a failed pressure sensor may have caused the ill-fated aircraft to nose dive. This incident and others have fueled a larger debate on sensor selection, number and placement to prevent the reoccurrence of such tragedies.

Texas A&M University researchers have now developed a comprehensive mathematical framework that can help engineers make informed decisions about which sensors to use and where they must be positioned in aircraft and other machines.

The stem cells tasked with creating and maintaining biological tissues have a difficult job. They have to precisely divide to form new specialized cells, which are destined to different fates even though they contain identical DNA. An obvious question then is: How do the cells divide in all the right ways to produce a healthy tissue? This was the grand motivating question for Andrew Muroyama, a postdoctoral scholar in the lab of Stanford University biologist Dominique Bergmann, as he monitored days of leaf development in the flowering plant Arabidopsis thaliana.

BOSTON - Scientists at the Massachusetts General Hospital (MGH) have developed a molecular imaging probe to reveal Alzheimer's disease (AD)-related γ-secretase in rodents and macaques with translational potentials in humans. γ-Secretase is a key player in the etiology of AD and a prime drug target for AD, whose brain regional expression and distribution have yet remain largely unknown. This study describes the development of a molecular imaging probe to reveal γ-secretase in rodents and macaques with translational potentials in humans.

According to a recently published study of Finnish twins, smoking most likely causes a significant share of all cases of subarachnoid haemorrhage, the most fatal type of cerebrovascular disturbances. In the study, smoking was identified as the explanation as to why only one twin in pairs of twins develops a fatal brain haemorrhage. The finding is the first proof of an actual causality between smoking and subarachnoid haemorrhage.

Children who experience neglect are seven times more likely than other abuse victims to have a teen pregnancy say University of Queensland researchers.

A study of the long-term impact of child abuse and neglect found that neglect was one of the most severe types of maltreatment when compared to emotional, sexual and physical abuse.

September 17, 2020 - SEOUL, South Korea - A new study conducted by IVI in collaboration with SK bioscience shows that single-dose and two-dose regimens of Vi-DT typhoid conjugate vaccine (TCV) are safe and immunogenic in children 6-23 months of age, a group with high rates of typhoid fever in resource-limited settings.

DALLAS (SMU) - Think spending time with your kids and spouse is the key to your happiness? You may actually be happier getting together with your friends, said SMU psychology professor Nathan Hudson. 

Hudson's research finds that people report higher levels of well-being while hanging with their friends than they do with their romantic partner or children. In fact, being around romantic partners predicted the least amount of happiness among these three groups, reveals a study published in the Journal of Personality and Social Psychology.   

Children who take oral steroids to treat asthma or autoimmune diseases have an increased risk of diabetes, high blood pressure, and blood clots, according to Rutgers researchers.

Researchers have gained a better understanding of the complexity of the environment in which T cells thrive and, by extension, the tolerance mechanisms of these cells which are an obstacle to cellular immunity.

Published in Nature Communications, the new study was directed by Dr. Marie-Ève Lebel, a post-doctoral intern at the Maisonneuve-Rosemont Hospital Research Centre, which is part of the Centre intégré universitaire de santé et de services sociaux de l'Est-de-l'Île-de-Montréal (CIUSSS-EMTL).