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

File: <base>/training/cpsc_2018/g4/A3991.hea (681 bytes) 
A3991 12 500 5000
A3991.mat 16x1+24 1000.0(0)/mV 16 0 -16 5 0 I
A3991.mat 16x1+24 1000.0(0)/mV 16 0 -66 -27 0 II
A3991.mat 16x1+24 1000.0(0)/mV 16 0 -51 -26 0 III
A3991.mat 16x1+24 1000.0(0)/mV 16 0 41 -14 0 aVR
A3991.mat 16x1+24 1000.0(0)/mV 16 0 18 -10 0 aVL
A3991.mat 16x1+24 1000.0(0)/mV 16 0 -59 2 0 aVF
A3991.mat 16x1+24 1000.0(0)/mV 16 0 30 -14 0 V1
A3991.mat 16x1+24 1000.0(0)/mV 16 0 16 -1 0 V2
A3991.mat 16x1+24 1000.0(0)/mV 16 0 -18 -55 0 V3
A3991.mat 16x1+24 1000.0(0)/mV 16 0 -45 -111 0 V4
A3991.mat 16x1+24 1000.0(0)/mV 16 0 -22 -45 0 V5
A3991.mat 16x1+24 1000.0(0)/mV 16 0 -13 -19 0 V6
# Age: 80
# Sex: Male
# Dx: 270492004
# Rx: Unknown
# Hx: Unknown
# Sx: Unknown