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

File: <base>/training/ptb-xl/g21/HR20752.hea (751 bytes) 
HR20752 12 500 5000
HR20752.mat 16x1+24 1000.0(0)/mv 16 0 30 -9478 0 I
HR20752.mat 16x1+24 1000.0(0)/mv 16 0 60 -7081 0 II
HR20752.mat 16x1+24 1000.0(0)/mv 16 0 30 2417 0 III
HR20752.mat 16x1+24 1000.0(0)/mv 16 0 -45 8139 0 aVR
HR20752.mat 16x1+24 1000.0(0)/mv 16 0 0 -5612 0 aVL
HR20752.mat 16x1+24 1000.0(0)/mv 16 0 45 -2179 0 aVF
HR20752.mat 16x1+24 1000.0(0)/mv 16 0 30 959 0 V1
HR20752.mat 16x1+24 1000.0(0)/mv 16 0 175 -6368 0 V2
HR20752.mat 16x1+24 1000.0(0)/mv 16 0 325 -12383 0 V3
HR20752.mat 16x1+24 1000.0(0)/mv 16 0 235 -15539 0 V4
HR20752.mat 16x1+24 1000.0(0)/mv 16 0 145 -16149 0 V5
HR20752.mat 16x1+24 1000.0(0)/mv 16 0 20 -16112 0 V6
# Age: 69
# Sex: Male
# Dx: 164865005,164889003,164951009
# Rx: Unknown
# Hx: Unknown
# Sx: Unknown