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

File: <base>/training/cpsc_2018/g5/A4641.hea (674 bytes) 
A4641 12 500 5937
A4641.mat 16x1+24 1000.0(0)/mV 16 0 56 34 0 I
A4641.mat 16x1+24 1000.0(0)/mV 16 0 41 -19 0 II
A4641.mat 16x1+24 1000.0(0)/mV 16 0 -15 30 0 III
A4641.mat 16x1+24 1000.0(0)/mV 16 0 -48 14 0 aVR
A4641.mat 16x1+24 1000.0(0)/mV 16 0 35 12 0 aVL
A4641.mat 16x1+24 1000.0(0)/mV 16 0 13 -15 0 aVF
A4641.mat 16x1+24 1000.0(0)/mV 16 0 -164 -50 0 V1
A4641.mat 16x1+24 1000.0(0)/mV 16 0 -42 8 0 V2
A4641.mat 16x1+24 1000.0(0)/mV 16 0 -21 21 0 V3
A4641.mat 16x1+24 1000.0(0)/mV 16 0 88 10 0 V4
A4641.mat 16x1+24 1000.0(0)/mV 16 0 6 4 0 V5
A4641.mat 16x1+24 1000.0(0)/mV 16 0 175 -37 0 V6
# Age: 67
# Sex: Female
# Dx: 59118001
# Rx: Unknown
# Hx: Unknown
# Sx: Unknown