Fig. 3From: Novel functional advanced echocardiography for the assessment of myocardial mechanics in children with neurocardiogenic syncope – a blinded prospective speckle tracking head-up tilt-table challenge studyEchocardiographic image examples of speckle tracking derived left ventricular circumferential (a) and longitudinal (b) strain rate analyses in a patient with neurocardiogenic syncopeBack to article page