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

File: <base>/training/cpsc_2018/g2/A1254.hea (712 bytes) 
A1254 12 500 5000
A1254.mat 16x1+24 1000.0(0)/mV 16 0 224 1206 0 I
A1254.mat 16x1+24 1000.0(0)/mV 16 0 -264 -1253 0 II
A1254.mat 16x1+24 1000.0(0)/mV 16 0 -488 -2459 0 III
A1254.mat 16x1+24 1000.0(0)/mV 16 0 20 -341 0 aVR
A1254.mat 16x1+24 1000.0(0)/mV 16 0 355 -2277 0 aVL
A1254.mat 16x1+24 1000.0(0)/mV 16 0 -376 -1627 0 aVF
A1254.mat 16x1+24 1000.0(0)/mV 16 0 -165 -2053 0 V1
A1254.mat 16x1+24 1000.0(0)/mV 16 0 -265 135 0 V2
A1254.mat 16x1+24 1000.0(0)/mV 16 0 -353 2162 0 V3
A1254.mat 16x1+24 1000.0(0)/mV 16 0 79 -316 0 V4
A1254.mat 16x1+24 1000.0(0)/mV 16 0 721 -2058 0 V5
A1254.mat 16x1+24 1000.0(0)/mV 16 0 753 -502 0 V6
# Age: 70
# Sex: Female
# Dx: 164909002
# Rx: Unknown
# Hx: Unknown
# Sx: Unknown