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

File: <base>/training/georgia/g9/E08521.hea (710 bytes) 
E08521 12 500 5000
E08521.mat 16x1+24 1000.0(0)/mV 16 0 -58 31856 0 I
E08521.mat 16x1+24 1000.0(0)/mV 16 0 -78 71 0 II
E08521.mat 16x1+24 1000.0(0)/mV 16 0 -19 -30616 0 III
E08521.mat 16x1+24 1000.0(0)/mV 16 0 68 16733 0 aVR
E08521.mat 16x1+24 1000.0(0)/mV 16 0 -19 -1138 0 aVL
E08521.mat 16x1+24 1000.0(0)/mV 16 0 -48 -14989 0 aVF
E08521.mat 16x1+24 1000.0(0)/mV 16 0 58 28530 0 V1
E08521.mat 16x1+24 1000.0(0)/mV 16 0 156 -23817 0 V2
E08521.mat 16x1+24 1000.0(0)/mV 16 0 -9 12563 0 V3
E08521.mat 16x1+24 1000.0(0)/mV 16 0 -48 12709 0 V4
E08521.mat 16x1+24 1000.0(0)/mV 16 0 -58 14624 0 V5
E08521.mat 16x1+24 1000.0(0)/mV 16 0 -273 -6268 0 V6
# Age: 21
# Sex: Male
# Dx: 428750005
# Rx: Unknown
# Hx: Unknown