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

File: <base>/training/ptb-xl/g21/HR20257.hea (739 bytes) 
HR20257 12 500 5000
HR20257.mat 16x1+24 1000.0(0)/mv 16 0 -55 -11646 0 I
HR20257.mat 16x1+24 1000.0(0)/mv 16 0 -60 -11259 0 II
HR20257.mat 16x1+24 1000.0(0)/mv 16 0 -5 358 0 III
HR20257.mat 16x1+24 1000.0(0)/mv 16 0 58 11928 0 aVR
HR20257.mat 16x1+24 1000.0(0)/mv 16 0 -25 -5268 0 aVL
HR20257.mat 16x1+24 1000.0(0)/mv 16 0 -32 -4861 0 aVF
HR20257.mat 16x1+24 1000.0(0)/mv 16 0 -30 -626 0 V1
HR20257.mat 16x1+24 1000.0(0)/mv 16 0 -85 -2140 0 V2
HR20257.mat 16x1+24 1000.0(0)/mv 16 0 -280 11748 0 V3
HR20257.mat 16x1+24 1000.0(0)/mv 16 0 -115 -8544 0 V4
HR20257.mat 16x1+24 1000.0(0)/mv 16 0 -95 -7387 0 V5
HR20257.mat 16x1+24 1000.0(0)/mv 16 0 -80 -20707 0 V6
# Age: 64
# Sex: Male
# Dx: 426783006
# Rx: Unknown
# Hx: Unknown
# Sx: Unknown