A specialist in cardiac electrophysiology is known as a cardiac electrophysiologist, or (more commonly) simply an electrophysiologist. Cardiac electrophysiology is considered a subspecialty of cardiology in most countries and usually requires two or more years of fellowship training beyond a general cardiology fellowship.
PHOTOS: William and Kate's childhood pictures. But as with her first pregnancy, Duchess Kate is suffering from hyperemesis gravidarum, a very acute morning sickness, which required an in-patient stay at King Edward VII's Hospital during her pregnancy with Prince George. So far with this pregnancy, however, the Duchess is being treated at home.
NEWS: The royal baby has a name! Meet Prince George Alexander Louis of Cambridge! And while we tend to familiarly call his wife by her maiden name, Kate Middleton, she is for all intents and purposes Catherine, Duchess of Cambridge. So what, exactly, is the littlest HRH's surname? NEWS: Kate Middleton gives birth to the royal baby! When utilizing a surname like ordinary folks, William and his brother, Prince Harry, (and now Prince George!) take a cue from father Charles, Prince of Wales' royal house and go by William Wales and Harry Wales.