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

File: <base>/training/ningbo/g11/JS21300.hea (767 bytes) 
JS21300 12 500 5000
JS21300.mat 16x1+24 1000.0(0)/mV 16 0 73 9184 0 I
JS21300.mat 16x1+24 1000.0(0)/mV 16 0 185 -24824 0 II
JS21300.mat 16x1+24 1000.0(0)/mV 16 0 112 31477 0 III
JS21300.mat 16x1+24 1000.0(0)/mV 16 0 -127 -18783 0 aVR
JS21300.mat 16x1+24 1000.0(0)/mV 16 0 -20 -17397 0 aVL
JS21300.mat 16x1+24 1000.0(0)/mV 16 0 146 29962 0 aVF
JS21300.mat 16x1+24 1000.0(0)/mV 16 0 24 4073 0 V1
JS21300.mat 16x1+24 1000.0(0)/mV 16 0 146 14821 0 V2
JS21300.mat 16x1+24 1000.0(0)/mV 16 0 332 28237 0 V3
JS21300.mat 16x1+24 1000.0(0)/mV 16 0 386 27663 0 V4
JS21300.mat 16x1+24 1000.0(0)/mV 16 0 298 24106 0 V5
JS21300.mat 16x1+24 1000.0(0)/mV 16 0 215 19223 0 V6
# Age: 46
# Sex: Male
# Dx: 47665007,427084000,251223006,61721007
# Rx: Unknown
# Hx: Unknown
# Sx: Unknown