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

File: <base>/training/ningbo/g9/JS19523.hea (760 bytes) 
JS19523 12 500 5000
JS19523.mat 16x1+24 1000.0(0)/mV 16 0 -34 -10675 0 I
JS19523.mat 16x1+24 1000.0(0)/mV 16 0 -24 17707 0 II
JS19523.mat 16x1+24 1000.0(0)/mV 16 0 10 28308 0 III
JS19523.mat 16x1+24 1000.0(0)/mV 16 0 29 -30164 0 aVR
JS19523.mat 16x1+24 1000.0(0)/mV 16 0 -24 -25454 0 aVL
JS19523.mat 16x1+24 1000.0(0)/mV 16 0 -10 -15879 0 aVF
JS19523.mat 16x1+24 1000.0(0)/mV 16 0 5 -13062 0 V1
JS19523.mat 16x1+24 1000.0(0)/mV 16 0 29 14495 0 V2
JS19523.mat 16x1+24 1000.0(0)/mV 16 0 49 -32346 0 V3
JS19523.mat 16x1+24 1000.0(0)/mV 16 0 200 19034 0 V4
JS19523.mat 16x1+24 1000.0(0)/mV 16 0 224 -1375 0 V5
JS19523.mat 16x1+24 1000.0(0)/mV 16 0 -224 3448 0 V6
# Age: 87
# Sex: Female
# Dx: 164873001,55930002,164890007
# Rx: Unknown
# Hx: Unknown
# Sx: Unknown