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

File: <base>/training/cpsc_2018/g4/A3540.hea (676 bytes) 
A3540 12 500 5000
A3540.mat 16x1+24 1000.0(0)/mV 16 0 -13 -11 0 I
A3540.mat 16x1+24 1000.0(0)/mV 16 0 -58 13 0 II
A3540.mat 16x1+24 1000.0(0)/mV 16 0 -44 -2 0 III
A3540.mat 16x1+24 1000.0(0)/mV 16 0 36 -29 0 aVR
A3540.mat 16x1+24 1000.0(0)/mV 16 0 15 -18 0 aVL
A3540.mat 16x1+24 1000.0(0)/mV 16 0 -50 8 0 aVF
A3540.mat 16x1+24 1000.0(0)/mV 16 0 34 -21 0 V1
A3540.mat 16x1+24 1000.0(0)/mV 16 0 -1 1 0 V2
A3540.mat 16x1+24 1000.0(0)/mV 16 0 -62 21 0 V3
A3540.mat 16x1+24 1000.0(0)/mV 16 0 -83 53 0 V4
A3540.mat 16x1+24 1000.0(0)/mV 16 0 -67 23 0 V5
A3540.mat 16x1+24 1000.0(0)/mV 16 0 -67 3 0 V6
# Age: 56
# Sex: Female
# Dx: 164884008
# Rx: Unknown
# Hx: Unknown
# Sx: Unknown