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

File: <base>/training/cpsc_2018/g4/A3741.hea (679 bytes) 
A3741 12 500 5770
A3741.mat 16x1+24 1000.0(0)/mV 16 0 -40 -13 0 I
A3741.mat 16x1+24 1000.0(0)/mV 16 0 -2 81 0 II
A3741.mat 16x1+24 1000.0(0)/mV 16 0 38 71 0 III
A3741.mat 16x1+24 1000.0(0)/mV 16 0 21 -6 0 aVR
A3741.mat 16x1+24 1000.0(0)/mV 16 0 -39 -18 0 aVL
A3741.mat 16x1+24 1000.0(0)/mV 16 0 18 113 0 aVF
A3741.mat 16x1+24 1000.0(0)/mV 16 0 22 3 0 V1
A3741.mat 16x1+24 1000.0(0)/mV 16 0 26 28 0 V2
A3741.mat 16x1+24 1000.0(0)/mV 16 0 14 14 0 V3
A3741.mat 16x1+24 1000.0(0)/mV 16 0 13 80 0 V4
A3741.mat 16x1+24 1000.0(0)/mV 16 0 -9 88 0 V5
A3741.mat 16x1+24 1000.0(0)/mV 16 0 7 41 0 V6
# Age: 65
# Sex: Female
# Dx: 59118001,164884008
# Rx: Unknown
# Hx: Unknown
# Sx: Unknown