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

File: <base>/training/ningbo/g3/JS12998.hea (773 bytes) 
JS12998 12 500 5000
JS12998.mat 16x1+24 1000.0(0)/mV 16 0 5 228 0 I
JS12998.mat 16x1+24 1000.0(0)/mV 16 0 -44 14517 0 II
JS12998.mat 16x1+24 1000.0(0)/mV 16 0 -49 14339 0 III
JS12998.mat 16x1+24 1000.0(0)/mV 16 0 20 -1166 0 aVR
JS12998.mat 16x1+24 1000.0(0)/mV 16 0 24 -13231 0 aVL
JS12998.mat 16x1+24 1000.0(0)/mV 16 0 -49 8332 0 aVF
JS12998.mat 16x1+24 1000.0(0)/mV 16 0 -464 -32642 0 V1
JS12998.mat 16x1+24 1000.0(0)/mV 16 0 73 6777 0 V2
JS12998.mat 16x1+24 1000.0(0)/mV 16 0 -78 5783 0 V3
JS12998.mat 16x1+24 1000.0(0)/mV 16 0 29 13009 0 V4
JS12998.mat 16x1+24 1000.0(0)/mV 16 0 10 -18622 0 V5
JS12998.mat 16x1+24 1000.0(0)/mV 16 0 -244 21464 0 V6
# Age: 77
# Sex: Female
# Dx: 164917005,164934002,164890007,61721007,427172004
# Rx: Unknown
# Hx: Unknown
# Sx: Unknown