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

File: <base>/training/cpsc_2018/g5/A4031.hea (691 bytes) 
A4031 12 500 9000
A4031.mat 16x1+24 1000.0(0)/mV 16 0 -9 -1044 0 I
A4031.mat 16x1+24 1000.0(0)/mV 16 0 18 4257 0 II
A4031.mat 16x1+24 1000.0(0)/mV 16 0 26 -3699 0 III
A4031.mat 16x1+24 1000.0(0)/mV 16 0 -4 2005 0 aVR
A4031.mat 16x1+24 1000.0(0)/mV 16 0 -18 -2813 0 aVL
A4031.mat 16x1+24 1000.0(0)/mV 16 0 22 875 0 aVF
A4031.mat 16x1+24 1000.0(0)/mV 16 0 -28 -1331 0 V1
A4031.mat 16x1+24 1000.0(0)/mV 16 0 -12 96 0 V2
A4031.mat 16x1+24 1000.0(0)/mV 16 0 56 4068 0 V3
A4031.mat 16x1+24 1000.0(0)/mV 16 0 49 4 0 V4
A4031.mat 16x1+24 1000.0(0)/mV 16 0 -18 -769 0 V5
A4031.mat 16x1+24 1000.0(0)/mV 16 0 100 849 0 V6
# Age: 72
# Sex: Male
# Dx: 270492004
# Rx: Unknown
# Hx: Unknown
# Sx: Unknown