大多数前往医院核磁共振（MRI）室做检查的患者都会问“辐射大不大”，却很少有人关心那个重达数吨的磁体。本文将向大家介绍MRI室里真正的“主角”——超导磁体产生的强大静磁场，以及与之相关的安全须知。

Newsweek reached out to the White House via email Friday night for comment.

I’ve always believed in being proactive about my health, but like most people, I usually only see a doctor when something feels wrong or if I’m overdue for an annual exam. That changed when I learned ...

In January of this year, TV presenter Maria Menounos received some of the worst news of her life. A full-body scan revealed that she had developed stage II pancreatic cancer. Though the diagnosis was ...

President Donald Trump said on Friday he received a magnetic resonance imaging (MRI) exam as part of his recent physical, ...