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

File: <base>/training/ningbo/g12/JS22407.hea (751 bytes) 
JS22407 12 500 5000
JS22407.mat 16x1+24 1000.0(0)/mV 16 0 39 -1584 0 I
JS22407.mat 16x1+24 1000.0(0)/mV 16 0 49 14737 0 II
JS22407.mat 16x1+24 1000.0(0)/mV 16 0 10 16256 0 III
JS22407.mat 16x1+24 1000.0(0)/mV 16 0 -44 -1843 0 aVR
JS22407.mat 16x1+24 1000.0(0)/mV 16 0 15 19280 0 aVL
JS22407.mat 16x1+24 1000.0(0)/mV 16 0 29 -21709 0 aVF
JS22407.mat 16x1+24 1000.0(0)/mV 16 0 -49 5920 0 V1
JS22407.mat 16x1+24 1000.0(0)/mV 16 0 49 -3403 0 V2
JS22407.mat 16x1+24 1000.0(0)/mV 16 0 117 25290 0 V3
JS22407.mat 16x1+24 1000.0(0)/mV 16 0 117 25836 0 V4
JS22407.mat 16x1+24 1000.0(0)/mV 16 0 -59 -299 0 V5
JS22407.mat 16x1+24 1000.0(0)/mV 16 0 49 12829 0 V6
# Age: 75
# Sex: Female
# Dx: 233897008,39732003,29320008
# Rx: Unknown
# Hx: Unknown
# Sx: Unknown