Abbreviations
CAD, coronary artery disease; AMI, acute myocardial infarction; LVEF,
left ventricle ejection fraction; STE, speckle tracking
echocardiography; ANS, autonomic nervous system; CPX, cardiopulmonary
exercising testing; PSAX, parasternal short axis; APLAX, apical
longitudinal view/3 chamber; A4C, apical four-chamber view; A2C, apical
two-chambers view; GLS, global longitudinal strain; GLSR, global
longitudinal strain rate; GCS, global circumferential strain; GCSR,
global circumferential strain rate; GRS, global radial strain; GRSR,
global radial strain rate.