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

File: <base>/training/ptb-xl/g15/HR14128.hea (753 bytes) 
HR14128 12 500 5000
HR14128.mat 16x1+24 1000.0(0)/mv 16 0 -25 15473 0 I
HR14128.mat 16x1+24 1000.0(0)/mv 16 0 -75 -604 0 II
HR14128.mat 16x1+24 1000.0(0)/mv 16 0 -50 -16069 0 III
HR14128.mat 16x1+24 1000.0(0)/mv 16 0 50 -7497 0 aVR
HR14128.mat 16x1+24 1000.0(0)/mv 16 0 13 15771 0 aVL
HR14128.mat 16x1+24 1000.0(0)/mv 16 0 -62 -8385 0 aVF
HR14128.mat 16x1+24 1000.0(0)/mv 16 0 0 24911 0 V1
HR14128.mat 16x1+24 1000.0(0)/mv 16 0 130 5855 0 V2
HR14128.mat 16x1+24 1000.0(0)/mv 16 0 35 -3963 0 V3
HR14128.mat 16x1+24 1000.0(0)/mv 16 0 25 7262 0 V4
HR14128.mat 16x1+24 1000.0(0)/mv 16 0 -115 -17 0 V5
HR14128.mat 16x1+24 1000.0(0)/mv 16 0 -230 29155 0 V6
# Age: 69
# Sex: Female
# Dx: 164934002,251146004,426783006
# Rx: Unknown
# Hx: Unknown
# Sx: Unknown