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

File: <base>/training/ningbo/g12/JS21868.hea (756 bytes) 
JS21868 12 500 5000
JS21868.mat 16x1+24 1000.0(0)/mV 16 0 283 30607 0 I
JS21868.mat 16x1+24 1000.0(0)/mV 16 0 303 25203 0 II
JS21868.mat 16x1+24 1000.0(0)/mV 16 0 20 -5464 0 III
JS21868.mat 16x1+24 1000.0(0)/mV 16 0 -293 10069 0 aVR
JS21868.mat 16x1+24 1000.0(0)/mV 16 0 132 12735 0 aVL
JS21868.mat 16x1+24 1000.0(0)/mV 16 0 161 -28213 0 aVF
JS21868.mat 16x1+24 1000.0(0)/mV 16 0 137 9574 0 V1
JS21868.mat 16x1+24 1000.0(0)/mV 16 0 254 5086 0 V2
JS21868.mat 16x1+24 1000.0(0)/mV 16 0 205 -1292 0 V3
JS21868.mat 16x1+24 1000.0(0)/mV 16 0 176 6461 0 V4
JS21868.mat 16x1+24 1000.0(0)/mV 16 0 39 -12780 0 V5
JS21868.mat 16x1+24 1000.0(0)/mV 16 0 20 -31456 0 V6
# Age: 46
# Sex: Male
# Dx: 426177001,61721007,164934002
# Rx: Unknown
# Hx: Unknown
# Sx: Unknown