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

File: <base>/training/georgia/g1/E00840.hea (732 bytes) 
E00840 12 500 5000
E00840.mat 16x1+24 1000.0(0)/mV 16 0 39 -17321 0 I
E00840.mat 16x1+24 1000.0(0)/mV 16 0 -9 22821 0 II
E00840.mat 16x1+24 1000.0(0)/mV 16 0 -48 -25284 0 III
E00840.mat 16x1+24 1000.0(0)/mV 16 0 -14 -2746 0 aVR
E00840.mat 16x1+24 1000.0(0)/mV 16 0 43 -28667 0 aVL
E00840.mat 16x1+24 1000.0(0)/mV 16 0 -29 31465 0 aVF
E00840.mat 16x1+24 1000.0(0)/mV 16 0 9 -18787 0 V1
E00840.mat 16x1+24 1000.0(0)/mV 16 0 -9 -16606 0 V2
E00840.mat 16x1+24 1000.0(0)/mV 16 0 -29 29567 0 V3
E00840.mat 16x1+24 1000.0(0)/mV 16 0 9 -17132 0 V4
E00840.mat 16x1+24 1000.0(0)/mV 16 0 -68 -1221 0 V5
E00840.mat 16x1+24 1000.0(0)/mV 16 0 -48 -10208 0 V6
# Age: 80
# Sex: Female
# Dx: 713426002,426177001,59931005
# Rx: Unknown
# Hx: Unknown