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

File: <base>/training/cpsc_2018/g2/A1784.hea (673 bytes) 
A1784 12 500 18316
A1784.mat 16x1+24 1000.0(0)/mV 16 0 11 15 0 I
A1784.mat 16x1+24 1000.0(0)/mV 16 0 12 -50 0 II
A1784.mat 16x1+24 1000.0(0)/mV 16 0 1 -68 0 III
A1784.mat 16x1+24 1000.0(0)/mV 16 0 -12 25 0 aVR
A1784.mat 16x1+24 1000.0(0)/mV 16 0 5 1 0 aVL
A1784.mat 16x1+24 1000.0(0)/mV 16 0 7 -37 0 aVF
A1784.mat 16x1+24 1000.0(0)/mV 16 0 113 -56 0 V1
A1784.mat 16x1+24 1000.0(0)/mV 16 0 162 8 0 V2
A1784.mat 16x1+24 1000.0(0)/mV 16 0 139 37 0 V3
A1784.mat 16x1+24 1000.0(0)/mV 16 0 76 -32 0 V4
A1784.mat 16x1+24 1000.0(0)/mV 16 0 31 70 0 V5
A1784.mat 16x1+24 1000.0(0)/mV 16 0 31 -65 0 V6
# Age: 44
# Sex: Female
# Dx: 284470004
# Rx: Unknown
# Hx: Unknown
# Sx: Unknown