Will Two Do? Varying Dimensions in Electrocardiography: The PhysioNet/Computing in Cardiology Challenge 2021 1.0.3

File: <base>/training/ptb-xl/g1/HR00723.hea (762 bytes) 
HR00723 12 500 5000
HR00723.mat 16x1+24 1000.0(0)/mv 16 0 215 -21767 0 I
HR00723.mat 16x1+24 1000.0(0)/mv 16 0 115 -10857 0 II
HR00723.mat 16x1+24 1000.0(0)/mv 16 0 -100 10862 0 III
HR00723.mat 16x1+24 1000.0(0)/mv 16 0 -165 15593 0 aVR
HR00723.mat 16x1+24 1000.0(0)/mv 16 0 157 -16205 0 aVL
HR00723.mat 16x1+24 1000.0(0)/mv 16 0 7 -448 0 aVF
HR00723.mat 16x1+24 1000.0(0)/mv 16 0 330 7671 0 V1
HR00723.mat 16x1+24 1000.0(0)/mv 16 0 -935 3856 0 V2
HR00723.mat 16x1+24 1000.0(0)/mv 16 0 715 -10660 0 V3
HR00723.mat 16x1+24 1000.0(0)/mv 16 0 365 -30555 0 V4
HR00723.mat 16x1+24 1000.0(0)/mv 16 0 285 29863 0 V5
HR00723.mat 16x1+24 1000.0(0)/mv 16 0 135 -8106 0 V6
# Age: 71
# Sex: Male
# Dx: 164865005,425419005,426783006
# Rx: Unknown
# Hx: Unknown
# Sx: Unknown