Pulse

Katy Perry quits ‘American Idol’ after 7 seasons: ‘I need to feel that pulse of my own beat’

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Katy Perry quits ‘American Idol’ after 7 seasons: ‘I need to feel that pulse of my own beat’

Katy Perry is leaving “American Idol.” Appearing on “Jimmy Kimmel Live!” Monday night, the “Firework” hitmaker announced news of her departure to an unsuspecting audience. After host Jimmy Kimmel asked the singer how long she plans to remain as a judge on the hit ABC show, Perry said that the upcoming 22nd season will be her … Read more

Pulse oximeter inaccuracy may be linked to racial disparities in care

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Pulse oximeter inaccuracy may be linked to racial disparities in care

For most patients, the pulse oximeter is a familiar tool from doctor’s office visits. Placed on a finger or the lobe of a patient’s ear, a pulse oximeter is an easy way to quickly measure one’s oxygen saturation (SpO2), which should usually be above 90 percent. But this device may contribute to disparities in care … Read more