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

File: <base>/training/cpsc_2018/g4/A3500.hea (706 bytes) 
A3500 12 500 5000
A3500.mat 16x1+24 1000.0(0)/mV 16 0 -61 -2332 0 I
A3500.mat 16x1+24 1000.0(0)/mV 16 0 105 -268 0 II
A3500.mat 16x1+24 1000.0(0)/mV 16 0 166 2064 0 III
A3500.mat 16x1+24 1000.0(0)/mV 16 0 -22 -1679 0 aVR
A3500.mat 16x1+24 1000.0(0)/mV 16 0 -113 566 0 aVL
A3500.mat 16x1+24 1000.0(0)/mV 16 0 135 1458 0 aVF
A3500.mat 16x1+24 1000.0(0)/mV 16 0 204 -617 0 V1
A3500.mat 16x1+24 1000.0(0)/mV 16 0 169 -1881 0 V2
A3500.mat 16x1+24 1000.0(0)/mV 16 0 125 1246 0 V3
A3500.mat 16x1+24 1000.0(0)/mV 16 0 102 1060 0 V4
A3500.mat 16x1+24 1000.0(0)/mV 16 0 132 384 0 V5
A3500.mat 16x1+24 1000.0(0)/mV 16 0 169 -1575 0 V6
# Age: 26
# Sex: Female
# Dx: 426783006
# Rx: Unknown
# Hx: Unknown
# Sx: Unknown