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

File: <base>/training/cpsc_2018/g4/A3498.hea (700 bytes) 
A3498 12 500 6500
A3498.mat 16x1+24 1000.0(0)/mV 16 0 -50 -981 0 I
A3498.mat 16x1+24 1000.0(0)/mV 16 0 -4 206 0 II
A3498.mat 16x1+24 1000.0(0)/mV 16 0 46 1187 0 III
A3498.mat 16x1+24 1000.0(0)/mV 16 0 27 3145 0 aVR
A3498.mat 16x1+24 1000.0(0)/mV 16 0 -48 125 0 aVL
A3498.mat 16x1+24 1000.0(0)/mV 16 0 20 -1500 0 aVF
A3498.mat 16x1+24 1000.0(0)/mV 16 0 78 -2215 0 V1
A3498.mat 16x1+24 1000.0(0)/mV 16 0 -2 -2227 0 V2
A3498.mat 16x1+24 1000.0(0)/mV 16 0 -36 -2547 0 V3
A3498.mat 16x1+24 1000.0(0)/mV 16 0 -56 -1315 0 V4
A3498.mat 16x1+24 1000.0(0)/mV 16 0 -58 -567 0 V5
A3498.mat 16x1+24 1000.0(0)/mV 16 0 -67 1824 0 V6
# Age: 53
# Sex: Female
# Dx: 426783006
# Rx: Unknown
# Hx: Unknown
# Sx: Unknown