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

File: <base>/training/cpsc_2018/g4/A3321.hea (673 bytes) 
A3321 12 500 5000
A3321.mat 16x1+24 1000.0(0)/mV 16 0 11 -12 0 I
A3321.mat 16x1+24 1000.0(0)/mV 16 0 -10 -44 0 II
A3321.mat 16x1+24 1000.0(0)/mV 16 0 -21 18 0 III
A3321.mat 16x1+24 1000.0(0)/mV 16 0 -1 -10 0 aVR
A3321.mat 16x1+24 1000.0(0)/mV 16 0 16 6 0 aVL
A3321.mat 16x1+24 1000.0(0)/mV 16 0 -15 5 0 aVF
A3321.mat 16x1+24 1000.0(0)/mV 16 0 3 -10 0 V1
A3321.mat 16x1+24 1000.0(0)/mV 16 0 11 3 0 V2
A3321.mat 16x1+24 1000.0(0)/mV 16 0 42 24 0 V3
A3321.mat 16x1+24 1000.0(0)/mV 16 0 91 -29 0 V4
A3321.mat 16x1+24 1000.0(0)/mV 16 0 97 -36 0 V5
A3321.mat 16x1+24 1000.0(0)/mV 16 0 54 -50 0 V6
# Age: 49
# Sex: Female
# Dx: 164889003
# Rx: Unknown
# Hx: Unknown
# Sx: Unknown