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

File: <base>/training/georgia/g4/E03223.hea (723 bytes) 
E03223 12 500 5000
E03223.mat 16x1+24 1000.0(0)/mV 16 0 -19 29657 0 I
E03223.mat 16x1+24 1000.0(0)/mV 16 0 -29 32076 0 II
E03223.mat 16x1+24 1000.0(0)/mV 16 0 -9 3021 0 III
E03223.mat 16x1+24 1000.0(0)/mV 16 0 24 -30943 0 aVR
E03223.mat 16x1+24 1000.0(0)/mV 16 0 -4 -19481 0 aVL
E03223.mat 16x1+24 1000.0(0)/mV 16 0 -19 -15126 0 aVF
E03223.mat 16x1+24 1000.0(0)/mV 16 0 -58 -2471 0 V1
E03223.mat 16x1+24 1000.0(0)/mV 16 0 126 15956 0 V2
E03223.mat 16x1+24 1000.0(0)/mV 16 0 -48 2526 0 V3
E03223.mat 16x1+24 1000.0(0)/mV 16 0 -9 29201 0 V4
E03223.mat 16x1+24 1000.0(0)/mV 16 0 -19 -32412 0 V5
E03223.mat 16x1+24 1000.0(0)/mV 16 0 -19 -24862 0 V6
# Age: 62
# Sex: Female
# Dx: 427084000,251146004
# Rx: Unknown
# Hx: Unknown