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

File: <base>/training/cpsc_2018/g4/A3840.hea (703 bytes) 
A3840 12 500 5000
A3840.mat 16x1+24 1000.0(0)/mV 16 0 -63 1287 0 I
A3840.mat 16x1+24 1000.0(0)/mV 16 0 -44 1520 0 II
A3840.mat 16x1+24 1000.0(0)/mV 16 0 19 233 0 III
A3840.mat 16x1+24 1000.0(0)/mV 16 0 53 -1885 0 aVR
A3840.mat 16x1+24 1000.0(0)/mV 16 0 -41 -1901 0 aVL
A3840.mat 16x1+24 1000.0(0)/mV 16 0 -13 -1048 0 aVF
A3840.mat 16x1+24 1000.0(0)/mV 16 0 4 1884 0 V1
A3840.mat 16x1+24 1000.0(0)/mV 16 0 -218 1933 0 V2
A3840.mat 16x1+24 1000.0(0)/mV 16 0 -154 -862 0 V3
A3840.mat 16x1+24 1000.0(0)/mV 16 0 -150 27 0 V4
A3840.mat 16x1+24 1000.0(0)/mV 16 0 -106 -310 0 V5
A3840.mat 16x1+24 1000.0(0)/mV 16 0 -62 -784 0 V6
# Age: 80
# Sex: Female
# Dx: 164889003
# Rx: Unknown
# Hx: Unknown
# Sx: Unknown