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Science News Archive May 2020 - Page 29


Page 29 of 42

Soft robotic exosuit makes stroke survivors walk faster and farther

A study by Harvard's Wyss Institute shows that a soft robotic exosuit can significantly increase stroke survivors' walking speed and distance. The device, which weighs less than five kilograms, assists patients with impaired gait functions, enabling them to walk faster and farther.

SourceWyss Institute for Biologically Inspired Engineering at Harvard·JournalIEEE Open Journal of Engineering in Medicine and Biology·DateMay 11, 2020

One-size-fits-all approach doesn't work for treating hypertension in pregnancy

A new study published in the Canadian Journal of Cardiology suggests that women's treatment decisions during pregnancy should be tailored to their individual values and preferences. The research found that half of the women preferred tight control of blood pressure, while half preferred less-tight control, with Caucasian ethnicity, uni...

SourceUniversity of British Columbia·JournalCanadian Journal of Cardiology·DateMay 11, 2020

Using self-nudging to make better choices

Researchers describe four categories of self-nudging tools: reminders and prompts, framing decisions in a certain way, reducing accessibility of harmful options, and using social pressure. This behavioral science technique can help individuals negotiate internal conflicts and reach long-term goals.

SourceMax-Planck-Gesellschaft·JournalBehavioural Public Policy·DateMay 11, 2020

When the BumR gives you diarrhea

UT Southwestern researchers discovered a novel mechanism by which Campylobacter jejuni bacteria sense and respond to butyrate, a beneficial fatty acid produced in the large intestine. This finding provides potential therapeutic targets for preventing C. jejuni-induced diarrhea.

SourceUT Southwestern Medical Center·JournalProceedings of the National Academy of Sciences·DateMay 11, 2020

Stresses and flows in ultra-cold superfluids

Researchers developed a new model to study stresses and flows in ultra-cold superfluids. The findings show that the fluid becomes deformed when flowing around impurities, providing valuable insights into quantum mechanical properties at a macroscopic scale.

SourceSpringer·JournalThe European Physical Journal D·DateMay 11, 2020

COVID-19 places added prenatal stress on mother and child that could have lasting impact

Research suggests that COVID-19 has added stress on mothers during pregnancy, affecting their mental health, and potentially impacting their child's future well-being. Four factors of prenatal maternal stress were identified: anxiety/depression, somatic, general affective symptoms, and pregnancy-specific worries.

SourceMcGill University·JournalJournal of the American Academy of Child & Adolescent Psychiatry·DateMay 11, 2020

COPD and smoking associated with higher COVID-19 mortality

A new study has found that people with chronic obstructive pulmonary disease (COPD) and smokers are at a higher risk of severe complications and mortality from COVID-19. Researchers analyzed data from over 2,500 patients with COVID-19 and found that COPD was associated with a 63% risk of severe disease and a 60% risk of mortality.

SourcePLOS·JournalPLOS ONE·DateMay 11, 2020

Artificial synapses on design

Scientists from JARA and Heraeus discovered that tiny material variations can significantly impact memristive device behavior. By controlling these differences, they created a method to design artificial synapses with varying excitability, which could lead to more efficient and reliable storage devices.

SourceForschungszentrum Juelich·JournalScience Advances·DateMay 11, 2020