A new class of epidemiological models based on alternative thinking about how contagions propagate, particularly in the early phases of a pandemic, provide a blueprint for more accurate epidemic modeling and improved disease spread predictions and responses, according to a study published recently in Scientific Reports by researchers at the University of California, Irvine and … [Read more...] about New approach for more accurate epidemic modeling: Researchers say using fractional exponents could improve predictions of disease spread
Computers
Breakthrough optical sensor mimics human eye, a key step toward better AI
Researchers at Oregon State University are making key advances with a new type of optical sensor that more closely mimics the human eye's ability to perceive changes in its visual field. The sensor is a major breakthrough for fields such as image recognition, robotics and artificial intelligence. Findings by OSU College of Engineering researcher John Labram and graduate student … [Read more...] about Breakthrough optical sensor mimics human eye, a key step toward better AI
Understanding COVID-19 infection and possible mutations
The binding of a SARS-CoV-2 virus surface protein spike -- a projection from the spherical virus particle -- to the human cell surface protein ACE2 is the first step to infection that may lead to COVID-19 disease. Penn State researchers computationally assessed how changes to the virus spike makeup can affect binding with ACE2 and compared results to those of the original … [Read more...] about Understanding COVID-19 infection and possible mutations
Stretchable micro-supercapacitors to self-power wearable devices
A stretchable system that can harvest energy from human breathing and motion for use in wearable health-monitoring devices may be possible, according to an international team of researchers, led by Huanyu "Larry" Cheng, Dorothy Quiggle Career Development Professor in Penn State's Department of Engineering Science and Mechanics. The research team, with members from Penn State … [Read more...] about Stretchable micro-supercapacitors to self-power wearable devices