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

File: <base>/training/ptb-xl/g8/HR07700.hea (786 bytes) 
HR07700 12 500 5000
HR07700.mat 16x1+24 1000.0(0)/mv 16 0 -60 4096 0 I
HR07700.mat 16x1+24 1000.0(0)/mv 16 0 -130 -30822 0 II
HR07700.mat 16x1+24 1000.0(0)/mv 16 0 -70 30609 0 III
HR07700.mat 16x1+24 1000.0(0)/mv 16 0 95 -19816 0 aVR
HR07700.mat 16x1+24 1000.0(0)/mv 16 0 5 -13347 0 aVL
HR07700.mat 16x1+24 1000.0(0)/mv 16 0 -100 32439 0 aVF
HR07700.mat 16x1+24 1000.0(0)/mv 16 0 -35 11583 0 V1
HR07700.mat 16x1+24 1000.0(0)/mv 16 0 85 -4772 0 V2
HR07700.mat 16x1+24 1000.0(0)/mv 16 0 55 -21618 0 V3
HR07700.mat 16x1+24 1000.0(0)/mv 16 0 105 2767 0 V4
HR07700.mat 16x1+24 1000.0(0)/mv 16 0 115 18339 0 V5
HR07700.mat 16x1+24 1000.0(0)/mv 16 0 85 -8632 0 V6
# Age: 59
# Sex: Male
# Dx: 164861001,164865005,164873001,39732003,426783006,713426002
# Rx: Unknown
# Hx: Unknown
# Sx: Unknown