Why feature featured research?
D000818:Animals; D002318:Cardiovascular Diseases / Q000000981:diagnostic imaging*; D004195:Disease Models, Animal; D004452:Echocardiography / Q000639:trends*; D035081:Editorial Policies; D007089:Image Enhancement / Q000379:methods*; D051379:Mice; D010506:Periodicals as Topic / Q000639:trends*; D012106:Research / Q000639:trends*; D014481:United States