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

File: <base>/training/georgia/g4/E03504.hea (719 bytes) 
E03504 12 500 5000
E03504.mat 16x1+24 1000.0(0)/mV 16 0 -136 -23526 0 I
E03504.mat 16x1+24 1000.0(0)/mV 16 0 -68 -11216 0 II
E03504.mat 16x1+24 1000.0(0)/mV 16 0 68 11687 0 III
E03504.mat 16x1+24 1000.0(0)/mV 16 0 102 17227 0 aVR
E03504.mat 16x1+24 1000.0(0)/mV 16 0 -102 -17841 0 aVL
E03504.mat 16x1+24 1000.0(0)/mV 16 0 0 115 0 aVF
E03504.mat 16x1+24 1000.0(0)/mV 16 0 87 31636 0 V1
E03504.mat 16x1+24 1000.0(0)/mV 16 0 -39 -29114 0 V2
E03504.mat 16x1+24 1000.0(0)/mV 16 0 136 -30064 0 V3
E03504.mat 16x1+24 1000.0(0)/mV 16 0 -156 3392 0 V4
E03504.mat 16x1+24 1000.0(0)/mV 16 0 -370 -18200 0 V5
E03504.mat 16x1+24 1000.0(0)/mV 16 0 -156 -14211 0 V6
# Age: 74
# Sex: Female
# Dx: 164934002
# Rx: Unknown
# Hx: Unknown