Abnormal Heart Rhythms

Vitamin D levels linked to weight-loss surgery outcomes

Low levels of vitamin D have long been identified as an unwanted hallmark of weight loss surgery, but now findings of a new Johns Hopkins study of more than 930,000 patient records add to evidence that seasonal sun exposure—a ...

Dec 22, 2015
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The case for testing drugs on pregnant women

When the heart stops beating, minutes matter. With every minute that passes before a rhythm is restored, a patient's odds of survival plummet. Which is why Anne Lyerly was surprised when, one night 20 years ago, she got a ...

Nov 24, 2015
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Illuminating depression's circuitry

In a hospital room at UC San Francisco's Parnassus campus, a patient anticipates having an epileptic seizure. A dozen wires trail from her gauze-wrapped head to a bedside monitoring device. Hidden beneath gauze and bone lies ...

Dec 03, 2015
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Study finds possible new jet-lag treatment

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