Af first no one moved. Then Ruthven said, 'Your Majesty, send David Riccio out of this room, now! I want him!'

起初，谁也没有动。然后鲁斯温说道，“陛下，把达维·里奇奥从这房间里赶出去，马上！我要他！”

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"This study is the first to link anatomical information and procedural considerations to the development of ESUL in radiofrequency ablation for AF," the researchers wrote in their study.

“这个研究第一次揭示了因房颤行射频消融术后发生食管溃疡的解剖学信息和程序性的提示，”研究人员在他们的研究中写到。

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Persistent AF may be either the first presentation of AF or the result of recurrent episodes of paroxysmal AF.

房颤首次发作有可能就是持续性房颤，但是阵发性房颤复发也有可能引起持续性房颤。

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The Nikon 1 J2 retains user-friendly features such as Full HD video recording, and a reputation for blazing fast speed with the ability to capture rapidly moving subjects at an astounding 10 frames-per- second (fps) with AF, or up to 60 fps with AF locked on the first frame.

ENGADGET: Nikon 1 J2 mirrorless camera: minor control tweaks, $549, ships in September

More than 80% of the AF episodes occurred within the first three days after implantation.

FORBES: Study Examines New-Onset Atrial Fibrillation After TAVI

While Nikon pioneered HD video in a D-SLR, Nikon is now introducing another industry first to enrich the user experience: The D3100 is the first D-SLR to implement full time AF for D-Movie video shooting and while in Live View mode.

ENGADGET: Nikon D3100 gets real, adds 1080p movie mode with continuous autofocus