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

File: <base>/training/cpsc_2018/g4/A3256.hea (714 bytes) 
A3256 12 500 10000
A3256.mat 16x1+24 1000.0(0)/mV 16 0 -32 4421 0 I
A3256.mat 16x1+24 1000.0(0)/mV 16 0 -36 -1060 0 II
A3256.mat 16x1+24 1000.0(0)/mV 16 0 -3 4519 0 III
A3256.mat 16x1+24 1000.0(0)/mV 16 0 34 -2584 0 aVR
A3256.mat 16x1+24 1000.0(0)/mV 16 0 -14 4987 0 aVL
A3256.mat 16x1+24 1000.0(0)/mV 16 0 -20 -2461 0 aVF
A3256.mat 16x1+24 1000.0(0)/mV 16 0 -221 -235 0 V1
A3256.mat 16x1+24 1000.0(0)/mV 16 0 -139 1762 0 V2
A3256.mat 16x1+24 1000.0(0)/mV 16 0 -281 -4412 0 V3
A3256.mat 16x1+24 1000.0(0)/mV 16 0 -330 -1014 0 V4
A3256.mat 16x1+24 1000.0(0)/mV 16 0 -260 2312 0 V5
A3256.mat 16x1+24 1000.0(0)/mV 16 0 -311 -4513 0 V6
# Age: 26
# Sex: Female
# Dx: 426783006
# Rx: Unknown
# Hx: Unknown
# Sx: Unknown