{"version":"1.0","type":"link","title":"U wave - Newikis","description":"The U wave is a wave on an electrocardiogram (ECG). It comes after the T wave of ventricular repolarization and may not always be observed as a result of its small size. 'U' waves are thought to represent repolarization of the Purkinje fibers. However, the exact source of the U wave remains…","provider_name":"Newikis","provider_url":"https://newikis.com","cache_age":86400,"thumbnail_url":"https://thumb.wikimedia.org/wikipedia/commons/thumb/6/68/U_wave.svg/1280px-U_wave.svg.png","thumbnail_width":1280,"thumbnail_height":952}