HCM	hypertrophic cardiomyopathy
LV	left ventricle
ApHCM	apical hypertrophic cardiomyopathy
TTE	transthoracic echocardiography
CMRi	cardiac magnetic resonance imaging
ECG	electrocardiogram
EF	ejection fraction
LVOT	left ventricular outflow tract
MVO	mid-ventricular obstruction
LVOTO	left ventricular outflow tract obstruction
CT	computed tomography
SPECT	single-photon emission computed tomography
PET	positron emission tomography
EACVI	European Association of Cardiovascular Imaging
ASE	American Society of Echocardiography
TEE	transesophageal echocardiography
CW	continuous-wave
GLS	global longitudinal strain
3D	three-dimensional
SSFP	steady-state free-precession
SAM	systolic anterior motion
LGE	late gadolinium enhancement
ECV	extracellular volume
PSIR	phase-sensitive inversion recovery
MBF	myocardial blood flow
MPR	myocardial perfusion reserve
4D-FLOW	four-dimensional flow
VFM	vector flow mapping
BSI	blood speckle