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

File: <base>/training/ningbo/g34/JS44556.hea (748 bytes) 
JS44556 12 500 5000
JS44556.mat 16x1+24 1000.0(0)/mV 16 0 -24 20839 0 I
JS44556.mat 16x1+24 1000.0(0)/mV 16 0 5 24454 0 II
JS44556.mat 16x1+24 1000.0(0)/mV 16 0 29 3505 0 III
JS44556.mat 16x1+24 1000.0(0)/mV 16 0 10 -16590 0 aVR
JS44556.mat 16x1+24 1000.0(0)/mV 16 0 -29 2522 0 aVL
JS44556.mat 16x1+24 1000.0(0)/mV 16 0 15 7762 0 aVF
JS44556.mat 16x1+24 1000.0(0)/mV 16 0 34 11084 0 V1
JS44556.mat 16x1+24 1000.0(0)/mV 16 0 10 17771 0 V2
JS44556.mat 16x1+24 1000.0(0)/mV 16 0 10 11710 0 V3
JS44556.mat 16x1+24 1000.0(0)/mV 16 0 -24 14907 0 V4
JS44556.mat 16x1+24 1000.0(0)/mV 16 0 -5 11878 0 V5
JS44556.mat 16x1+24 1000.0(0)/mV 16 0 29 13593 0 V6
# Age: 53
# Sex: Female
# Dx: 427084000,251146004,55930002
# Rx: Unknown
# Hx: Unknown
# Sx: Unknown