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

File: <base>/training/ptb-xl/g4/HR03012.hea (739 bytes) 
HR03012 12 500 5000
HR03012.mat 16x1+24 1000.0(0)/mv 16 0 -115 -21849 0 I
HR03012.mat 16x1+24 1000.0(0)/mv 16 0 -65 -6160 0 II
HR03012.mat 16x1+24 1000.0(0)/mv 16 0 50 15690 0 III
HR03012.mat 16x1+24 1000.0(0)/mv 16 0 90 13433 0 aVR
HR03012.mat 16x1+24 1000.0(0)/mv 16 0 -82 -18328 0 aVL
HR03012.mat 16x1+24 1000.0(0)/mv 16 0 -7 4420 0 aVF
HR03012.mat 16x1+24 1000.0(0)/mv 16 0 95 28678 0 V1
HR03012.mat 16x1+24 1000.0(0)/mv 16 0 95 19143 0 V2
HR03012.mat 16x1+24 1000.0(0)/mv 16 0 -15 -14828 0 V3
HR03012.mat 16x1+24 1000.0(0)/mv 16 0 -235 6985 0 V4
HR03012.mat 16x1+24 1000.0(0)/mv 16 0 -375 2948 0 V5
HR03012.mat 16x1+24 1000.0(0)/mv 16 0 720 14831 0 V6
# Age: 85
# Sex: Female
# Dx: 426783006
# Rx: Unknown
# Hx: Unknown
# Sx: Unknown