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

File: <base>/training/georgia/g11/E10257.hea (737 bytes) 
E10257 12 500 5000
E10257.mat 16x1+24 1000.0(0)/mV 16 0 -58 -2794 0 I
E10257.mat 16x1+24 1000.0(0)/mV 16 0 48 20588 0 II
E10257.mat 16x1+24 1000.0(0)/mV 16 0 107 22955 0 III
E10257.mat 16x1+24 1000.0(0)/mV 16 0 4 23816 0 aVR
E10257.mat 16x1+24 1000.0(0)/mV 16 0 -82 -12805 0 aVL
E10257.mat 16x1+24 1000.0(0)/mV 16 0 78 -10854 0 aVF
E10257.mat 16x1+24 1000.0(0)/mV 16 0 19 9561 0 V1
E10257.mat 16x1+24 1000.0(0)/mV 16 0 78 9259 0 V2
E10257.mat 16x1+24 1000.0(0)/mV 16 0 78 -15436 0 V3
E10257.mat 16x1+24 1000.0(0)/mV 16 0 165 13407 0 V4
E10257.mat 16x1+24 1000.0(0)/mV 16 0 165 13769 0 V5
E10257.mat 16x1+24 1000.0(0)/mV 16 0 39 17395 0 V6
# Age: 79
# Sex: Female
# Dx: 164889003,425419005,164934002,164917005
# Rx: Unknown
# Hx: Unknown