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

File: <base>/training/cpsc_2018/g1/A0446.hea (675 bytes) 
A0446 12 500 7008
A0446.mat 16x1+24 1000.0(0)/mV 16 0 65 -28 0 I
A0446.mat 16x1+24 1000.0(0)/mV 16 0 34 -57 0 II
A0446.mat 16x1+24 1000.0(0)/mV 16 0 -32 -9 0 III
A0446.mat 16x1+24 1000.0(0)/mV 16 0 -49 5 0 aVR
A0446.mat 16x1+24 1000.0(0)/mV 16 0 48 -18 0 aVL
A0446.mat 16x1+24 1000.0(0)/mV 16 0 1 76 0 aVF
A0446.mat 16x1+24 1000.0(0)/mV 16 0 3 14 0 V1
A0446.mat 16x1+24 1000.0(0)/mV 16 0 3 -21 0 V2
A0446.mat 16x1+24 1000.0(0)/mV 16 0 -14 -22 0 V3
A0446.mat 16x1+24 1000.0(0)/mV 16 0 24 -27 0 V4
A0446.mat 16x1+24 1000.0(0)/mV 16 0 -2 -12 0 V5
A0446.mat 16x1+24 1000.0(0)/mV 16 0 -63 -32 0 V6
# Age: 87
# Sex: Female
# Dx: 164889003
# Rx: Unknown
# Hx: Unknown
# Sx: Unknown