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

File: <base>/training/ningbo/g13/JS22984.hea (755 bytes) 
JS22984 12 500 5000
JS22984.mat 16x1+24 1000.0(0)/mV 16 0 -122 15330 0 I
JS22984.mat 16x1+24 1000.0(0)/mV 16 0 29 27428 0 II
JS22984.mat 16x1+24 1000.0(0)/mV 16 0 151 12076 0 III
JS22984.mat 16x1+24 1000.0(0)/mV 16 0 49 -15359 0 aVR
JS22984.mat 16x1+24 1000.0(0)/mV 16 0 -137 -4360 0 aVL
JS22984.mat 16x1+24 1000.0(0)/mV 16 0 88 13650 0 aVF
JS22984.mat 16x1+24 1000.0(0)/mV 16 0 54 851 0 V1
JS22984.mat 16x1+24 1000.0(0)/mV 16 0 -5 -29574 0 V2
JS22984.mat 16x1+24 1000.0(0)/mV 16 0 20 28095 0 V3
JS22984.mat 16x1+24 1000.0(0)/mV 16 0 20 32747 0 V4
JS22984.mat 16x1+24 1000.0(0)/mV 16 0 59 -1018 0 V5
JS22984.mat 16x1+24 1000.0(0)/mV 16 0 -39 -18488 0 V6
# Age: 76
# Sex: Female
# Dx: 426783006,111975006,55930002
# Rx: Unknown
# Hx: Unknown
# Sx: Unknown