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

File: <base>/training/georgia/g4/E03123.hea (745 bytes) 
E03123 12 500 5000
E03123.mat 16x1+24 1000.0(0)/mV 16 0 244 13543 0 I
E03123.mat 16x1+24 1000.0(0)/mV 16 0 -78 29089 0 II
E03123.mat 16x1+24 1000.0(0)/mV 16 0 -322 15412 0 III
E03123.mat 16x1+24 1000.0(0)/mV 16 0 -82 -21326 0 aVR
E03123.mat 16x1+24 1000.0(0)/mV 16 0 283 -973 0 aVL
E03123.mat 16x1+24 1000.0(0)/mV 16 0 -200 22335 0 aVF
E03123.mat 16x1+24 1000.0(0)/mV 16 0 126 -13269 0 V1
E03123.mat 16x1+24 1000.0(0)/mV 16 0 -78 -25448 0 V2
E03123.mat 16x1+24 1000.0(0)/mV 16 0 97 -23886 0 V3
E03123.mat 16x1+24 1000.0(0)/mV 16 0 224 -30101 0 V4
E03123.mat 16x1+24 1000.0(0)/mV 16 0 253 -25288 0 V5
E03123.mat 16x1+24 1000.0(0)/mV 16 0 117 743 0 V6
# Age: 67
# Sex: Male
# Dx: 47665007,425419005,164934002,427084000
# Rx: Unknown
# Hx: Unknown