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

File: <base>/training/ptb-xl/g19/HR18975.hea (750 bytes) 
HR18975 12 500 5000
HR18975.mat 16x1+24 1000.0(0)/mv 16 0 -65 -16814 0 I
HR18975.mat 16x1+24 1000.0(0)/mv 16 0 -10 -25786 0 II
HR18975.mat 16x1+24 1000.0(0)/mv 16 0 55 -8966 0 III
HR18975.mat 16x1+24 1000.0(0)/mv 16 0 37 20718 0 aVR
HR18975.mat 16x1+24 1000.0(0)/mv 16 0 -60 -3676 0 aVL
HR18975.mat 16x1+24 1000.0(0)/mv 16 0 22 -17486 0 aVF
HR18975.mat 16x1+24 1000.0(0)/mv 16 0 -40 22802 0 V1
HR18975.mat 16x1+24 1000.0(0)/mv 16 0 -115 -18659 0 V2
HR18975.mat 16x1+24 1000.0(0)/mv 16 0 -85 6556 0 V3
HR18975.mat 16x1+24 1000.0(0)/mv 16 0 -65 21324 0 V4
HR18975.mat 16x1+24 1000.0(0)/mv 16 0 -45 -22265 0 V5
HR18975.mat 16x1+24 1000.0(0)/mv 16 0 -15 -8487 0 V6
# Age: 59
# Sex: Male
# Dx: 39732003,426783006
# Rx: Unknown
# Hx: Unknown
# Sx: Unknown