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

File: <base>/training/georgia/g9/E08404.hea (743 bytes) 
E08404 12 500 5000
E08404.mat 16x1+24 1000.0(0)/mV 16 0 -29 2236 0 I
E08404.mat 16x1+24 1000.0(0)/mV 16 0 -19 12172 0 II
E08404.mat 16x1+24 1000.0(0)/mV 16 0 9 10043 0 III
E08404.mat 16x1+24 1000.0(0)/mV 16 0 24 -7217 0 aVR
E08404.mat 16x1+24 1000.0(0)/mV 16 0 -19 -3864 0 aVL
E08404.mat 16x1+24 1000.0(0)/mV 16 0 -4 11232 0 aVF
E08404.mat 16x1+24 1000.0(0)/mV 16 0 -29 -24010 0 V1
E08404.mat 16x1+24 1000.0(0)/mV 16 0 -29 -24201 0 V2
E08404.mat 16x1+24 1000.0(0)/mV 16 0 -29 25013 0 V3
E08404.mat 16x1+24 1000.0(0)/mV 16 0 -68 11168 0 V4
E08404.mat 16x1+24 1000.0(0)/mV 16 0 -48 2085 0 V5
E08404.mat 16x1+24 1000.0(0)/mV 16 0 -48 30115 0 V6
# Age: 58
# Sex: Male
# Dx: 713426002,428750005,67741000119109,426177001
# Rx: Unknown
# Hx: Unknown