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

File: <base>/training/georgia/g4/E03749.hea (715 bytes) 
E03749 12 500 5000
E03749.mat 16x1+24 1000.0(0)/mV 16 0 -39 3014 0 I
E03749.mat 16x1+24 1000.0(0)/mV 16 0 -39 15127 0 II
E03749.mat 16x1+24 1000.0(0)/mV 16 0 0 12354 0 III
E03749.mat 16x1+24 1000.0(0)/mV 16 0 39 -9090 0 aVR
E03749.mat 16x1+24 1000.0(0)/mV 16 0 -19 28395 0 aVL
E03749.mat 16x1+24 1000.0(0)/mV 16 0 -19 -18806 0 aVF
E03749.mat 16x1+24 1000.0(0)/mV 16 0 68 -1005 0 V1
E03749.mat 16x1+24 1000.0(0)/mV 16 0 9 28109 0 V2
E03749.mat 16x1+24 1000.0(0)/mV 16 0 19 -6801 0 V3
E03749.mat 16x1+24 1000.0(0)/mV 16 0 136 -10197 0 V4
E03749.mat 16x1+24 1000.0(0)/mV 16 0 -9 27891 0 V5
E03749.mat 16x1+24 1000.0(0)/mV 16 0 -39 27151 0 V6
# Age: 68
# Sex: Male
# Dx: 428750005,251146004
# Rx: Unknown
# Hx: Unknown