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

File: <base>/training/cpsc_2018/g4/A3940.hea (701 bytes) 
A3940 12 500 10500
A3940.mat 16x1+24 1000.0(0)/mV 16 0 -29 1789 0 I
A3940.mat 16x1+24 1000.0(0)/mV 16 0 -72 3635 0 II
A3940.mat 16x1+24 1000.0(0)/mV 16 0 -43 1846 0 III
A3940.mat 16x1+24 1000.0(0)/mV 16 0 51 1200 0 aVR
A3940.mat 16x1+24 1000.0(0)/mV 16 0 7 -4707 0 aVL
A3940.mat 16x1+24 1000.0(0)/mV 16 0 -57 3347 0 aVF
A3940.mat 16x1+24 1000.0(0)/mV 16 0 35 -4313 0 V1
A3940.mat 16x1+24 1000.0(0)/mV 16 0 34 4064 0 V2
A3940.mat 16x1+24 1000.0(0)/mV 16 0 -5 -4197 0 V3
A3940.mat 16x1+24 1000.0(0)/mV 16 0 -14 -3411 0 V4
A3940.mat 16x1+24 1000.0(0)/mV 16 0 -46 4654 0 V5
A3940.mat 16x1+24 1000.0(0)/mV 16 0 -24 -1454 0 V6
# Age: 55
# Sex: Male
# Dx: 164889003
# Rx: Unknown
# Hx: Unknown
# Sx: Unknown