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

File: <base>/training/cpsc_2018/g2/A1931.hea (674 bytes) 
A1931 12 500 7227
A1931.mat 16x1+24 1000.0(0)/mV 16 0 -12 10 0 I
A1931.mat 16x1+24 1000.0(0)/mV 16 0 5 -8 0 II
A1931.mat 16x1+24 1000.0(0)/mV 16 0 17 -9 0 III
A1931.mat 16x1+24 1000.0(0)/mV 16 0 4 -16 0 aVR
A1931.mat 16x1+24 1000.0(0)/mV 16 0 -15 -22 0 aVL
A1931.mat 16x1+24 1000.0(0)/mV 16 0 12 4 0 aVF
A1931.mat 16x1+24 1000.0(0)/mV 16 0 0 13 0 V1
A1931.mat 16x1+24 1000.0(0)/mV 16 0 -33 32 0 V2
A1931.mat 16x1+24 1000.0(0)/mV 16 0 -36 22 0 V3
A1931.mat 16x1+24 1000.0(0)/mV 16 0 -38 -11 0 V4
A1931.mat 16x1+24 1000.0(0)/mV 16 0 -17 51 0 V5
A1931.mat 16x1+24 1000.0(0)/mV 16 0 -31 -13 0 V6
# Age: 75
# Sex: Female
# Dx: 164889003
# Rx: Unknown
# Hx: Unknown
# Sx: Unknown