Diseases, Conditions, Syndromes

What's a pulse oximeter? Should I buy one to monitor COVID at home?

Having a low level of oxygen in the blood is an early sign of worsening COVID. But not everyone gets obvious symptoms. For instance, some people can have low oxygen levels without getting short of breath or feeling otherwise ...

Biomedical technology

Blood bubbles reveal oxygen levels

Blood carries vital oxygen through our circulation system to muscles and organs. Acoustic tools can create small bubbles in our blood, capable of changing in response to oxygen and signifying oxygen levels.

Diseases, Conditions, Syndromes

Biased tech could determine who gets life saving therapy

Until her clinical rotation in the earliest months of the COVID-19 pandemic, Valeria Valbuena, M.D., then a surgical resident at University of Michigan Health, had never seen so many patients who looked like her on the intensive ...

Biomedical technology

New model points to solution to global blood shortage

Blood transfusions save lives, yet the precious fluid is in desperately short supply, not just in the U.S. but around the globe. But what if transfusions don't always require blood?

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