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

File: <base>/training/ningbo/g12/JS21780.hea (776 bytes) 
JS21780 12 500 5000
JS21780.mat 16x1+24 1000.0(0)/mV 16 0 34 825 0 I
JS21780.mat 16x1+24 1000.0(0)/mV 16 0 137 -15212 0 II
JS21780.mat 16x1+24 1000.0(0)/mV 16 0 102 -16055 0 III
JS21780.mat 16x1+24 1000.0(0)/mV 16 0 -83 13182 0 aVR
JS21780.mat 16x1+24 1000.0(0)/mV 16 0 -34 -30483 0 aVL
JS21780.mat 16x1+24 1000.0(0)/mV 16 0 117 10956 0 aVF
JS21780.mat 16x1+24 1000.0(0)/mV 16 0 73 6222 0 V1
JS21780.mat 16x1+24 1000.0(0)/mV 16 0 34 31495 0 V2
JS21780.mat 16x1+24 1000.0(0)/mV 16 0 15 -14322 0 V3
JS21780.mat 16x1+24 1000.0(0)/mV 16 0 20 -17267 0 V4
JS21780.mat 16x1+24 1000.0(0)/mV 16 0 20 -19600 0 V5
JS21780.mat 16x1+24 1000.0(0)/mV 16 0 5 -15704 0 V6
# Age: 74
# Sex: Female
# Dx: 427084000,251146004,164917005,713427006,55930002
# Rx: Unknown
# Hx: Unknown
# Sx: Unknown