Sunday, March 3, 2024

The Obtain: easy methods to enhance pulse oximeters, and OpenAI’s chip plans

Go to any health-care facility, and one of many first issues they’ll do is clip a pulse oximeter to your finger. These units, which monitor coronary heart charge and blood oxygen, supply important details about an individual’s well being.

However they’re additionally flawed. For folks with darkish pores and skin, pulse oximeters can overestimate simply how a lot oxygen their blood is carrying. That signifies that an individual with dangerously low oxygen ranges might sound, in line with the heart beat oximeter, high quality.

The US Meals and Drug Administration continues to be making an attempt to determine what to do about this drawback. Final week, an FDA advisory committee met to mull over higher methods to guage the efficiency of those units in folks with a wide range of pores and skin tones. However engineers have been eager about this drawback too. Cassandra Willyard has dug into why they’re biased and what technological fixes is perhaps doable. Check out what she discovered.

This story is from The Checkup, our weekly biotech and well being publication. Enroll to obtain it in your inbox each Thursday.

The must-reads

I’ve combed the web to search out you in the present day’s most enjoyable/vital/scary/fascinating tales about expertise.

1 OpenAI is planning to show the chip trade on its head
By sinking trillions of {dollars} into an bold new undertaking. (WSJ $)
+ AMD additionally has plans to interrupt Nvidia’s chip chokehold. (Economist $)
+ OpenAI’s COO is molding the startup right into a industrial powerhouse. (Bloomberg $)
+ The corporate has hurtled previous the $2 billion income mark. (FT $)
+ Why China is betting massive on chiplets. (MIT Know-how Evaluation)

2 US regulators have outlawed AI-generated robocalls
In a bid to get forward of audio deepfakes disrupting the Presidential election. (AP Information)
+ That doesn’t imply the calls gained’t maintain coming, although. (TechCrunch)
+ Iranian hackers infiltrated UAE streaming companies with a deepfake newsreader. (The Guardian)

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