New View on How Tissues Flow in the Embryo

Watching and measuring what happens in tissues inside the human embryo is currently not possible, and it’s difficult to do in mammalian models. Because humans and the fruit fly Drosophila share so many biological similarities, Columbia Engineering and Syracuse University researchers tackled this problem by focusing on fruit flies. The team reports today that they can predict when the tissue will begin to rapidly flow just by looking at cell shapes in the tissue.

Calibrated approach to AI and deep learning models could more reliably diagnose and treat disease

In a recent preprint (available through Cornell University’s open access website arXiv), a team led by a Lawrence Livermore National Laboratory computer scientist proposes a novel deep learning approach aimed at improving the reliability of classifier models designed for predicting disease types from diagnostic images, with an additional goal of enabling interpretability by a medical expert without sacrificing accuracy. The approach uses a concept called confidence calibration, which systematically adjusts the model’s predictions to match the human expert’s expectations in the real world.

Nowzari receives funding for networked meta-population modeling and analysis for COVID-19

Cameron Nowzari, Assistant Professor, Electrical and Computer Engineering, received $150,000 from the National Science Foundation for a project in which he and his collaborators are developing numerical methods and mathematical models to provide complementary support to the epidemiologists worldwide who…

University of Washington launches online training for contact tracing to fight COVID-19

As businesses and public spaces reopen across the nation, the old-school public health detective work known as contact tracing is becoming a major component of the battle to contain the novel coronavirus that causes the deadly COVID-19 disease. It’s an…

Growing evidence that minority ethnic groups in England may be at higher risk of COVID-19

Previous pandemics have often disproportionately impacted ethnic minorities and socioeconomically disadvantaged populations. While early evidence suggests that the same may be occurring in the current SARS-CoV-2 pandemic, research into the subject remains limited. A team of researchers at the University…