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

File: <base>/training/cpsc_2018/g4/A3744.hea (666 bytes) 
A3744 12 500 5000
A3744.mat 16x1+24 1000.0(0)/mV 16 0 13 -24 0 I
A3744.mat 16x1+24 1000.0(0)/mV 16 0 -14 7 0 II
A3744.mat 16x1+24 1000.0(0)/mV 16 0 -27 20 0 III
A3744.mat 16x1+24 1000.0(0)/mV 16 0 1 -34 0 aVR
A3744.mat 16x1+24 1000.0(0)/mV 16 0 20 4 0 aVL
A3744.mat 16x1+24 1000.0(0)/mV 16 0 -20 35 0 aVF
A3744.mat 16x1+24 1000.0(0)/mV 16 0 44 30 0 V1
A3744.mat 16x1+24 1000.0(0)/mV 16 0 172 39 0 V2
A3744.mat 16x1+24 1000.0(0)/mV 16 0 68 31 0 V3
A3744.mat 16x1+24 1000.0(0)/mV 16 0 19 7 0 V4
A3744.mat 16x1+24 1000.0(0)/mV 16 0 13 19 0 V5
A3744.mat 16x1+24 1000.0(0)/mV 16 0 12 7 0 V6
# Age: 75
# Sex: Male
# Dx: 284470004
# Rx: Unknown
# Hx: Unknown
# Sx: Unknown