ACE2	angiotensin-converting enzyme 2
ANF	atrial natriuretic factor
A wave	mitral valve inflow (late)
B-mode	brightness mode
BNP	B-type natriuretic peptide
DCM	dilated cardiomyopathy
DRX	disordered relaxed state
ECG	Electrocardiogram
E wave	mitral valve inflow (early)
Ea	arterial elastance
Ees	end-systolic elastance
EF	ejection fraction
ESPVR	end-systolic pressure-volume relationship
FS	fractional shortening
HCQ	hydroxychloroquine
LV	left ventricle
LVPM	LV papillary muscles
LVPW	LV posterior wall
M-mode	time-motion display of the ultrasound wave
Mant-ATP	fluorescent (N-methylanthraniloyl) analog of ATP
NTg	non-transgenic
P1	amplitude of fast DRX phase
P2	amplitude of slow SRX phase
P-V loops	Pressure-Volume hemodynamic measurements
RV	right ventricle
SRX	super-relaxed state
T1	nucleotide turnover lifetime in DRX
T2	nucleotide turnover lifetime in SRX
TEM	transmission electron microscopy
Tg	transgenic