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

File: <base>/training/ningbo/g3/JS12711.hea (772 bytes) 
JS12711 12 500 5000
JS12711.mat 16x1+24 1000.0(0)/mV 16 0 117 -7567 0 I
JS12711.mat 16x1+24 1000.0(0)/mV 16 0 220 5614 0 II
JS12711.mat 16x1+24 1000.0(0)/mV 16 0 102 13213 0 III
JS12711.mat 16x1+24 1000.0(0)/mV 16 0 -166 7041 0 aVR
JS12711.mat 16x1+24 1000.0(0)/mV 16 0 5 -16288 0 aVL
JS12711.mat 16x1+24 1000.0(0)/mV 16 0 161 3330 0 aVF
JS12711.mat 16x1+24 1000.0(0)/mV 16 0 -15 8611 0 V1
JS12711.mat 16x1+24 1000.0(0)/mV 16 0 190 8964 0 V2
JS12711.mat 16x1+24 1000.0(0)/mV 16 0 78 32570 0 V3
JS12711.mat 16x1+24 1000.0(0)/mV 16 0 205 -5058 0 V4
JS12711.mat 16x1+24 1000.0(0)/mV 16 0 205 27405 0 V5
JS12711.mat 16x1+24 1000.0(0)/mV 16 0 181 4475 0 V6
# Age: 89
# Sex: Female
# Dx: 429622005,59931005,698252002,164890007,55930002
# Rx: Unknown
# Hx: Unknown
# Sx: Unknown