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

File: <base>/training/georgia/g4/E03664.hea (704 bytes) 
E03664 12 500 5000
E03664.mat 16x1+24 1000.0(0)/mV 16 0 -58 -16124 0 I
E03664.mat 16x1+24 1000.0(0)/mV 16 0 0 2101 0 II
E03664.mat 16x1+24 1000.0(0)/mV 16 0 58 18451 0 III
E03664.mat 16x1+24 1000.0(0)/mV 16 0 29 -25687 0 aVR
E03664.mat 16x1+24 1000.0(0)/mV 16 0 -58 15448 0 aVL
E03664.mat 16x1+24 1000.0(0)/mV 16 0 29 10362 0 aVF
E03664.mat 16x1+24 1000.0(0)/mV 16 0 0 15300 0 V1
E03664.mat 16x1+24 1000.0(0)/mV 16 0 -29 -10681 0 V2
E03664.mat 16x1+24 1000.0(0)/mV 16 0 -9 8087 0 V3
E03664.mat 16x1+24 1000.0(0)/mV 16 0 -29 -6932 0 V4
E03664.mat 16x1+24 1000.0(0)/mV 16 0 -48 4220 0 V5
E03664.mat 16x1+24 1000.0(0)/mV 16 0 -39 21167 0 V6
# Age: 74
# Sex: Male
# Dx: 426783006
# Rx: Unknown
# Hx: Unknown