Abbreviations and acronyms:
electrocardiograms(ECGs)
giant negative T-wave(GNT)
left ventricular ejection fraction (LVEF)
apically displaced papillary muscle (ADPM)
apical hypertrophic cardiomyopathy (Ap HCM)
hypertrophic cardiomyopathy (HCM)
dilated cardiomyopathy (DCM)
cardiac magnetic resonance (CMR)
computerized tomography (CT)
magnetic resonance imaging (MRI)
Acknowledgements:
The author acknowledges: ”All
authors read and approved the final manuscript and agreed to publish
it”, in terms of funds, it was funded by the key project of “Liaoning
Provincial Natural Fund”, project number: 20180530109.