Reversible myocardial stunning with ecg changes of acute myocardial infarction  is seen in
Takatsubo cardiomyopathy is stress induced infundibular spasm resulting in LV hypokinesia . ECG shows ST elevation
Restrictive cardiomyopathy
Hypertrophic cardiomyopathy
Takatsubo cardiomyopathy
Dilated  cardiomyopathy