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

File: <base>/training/ningbo/g10/JS20583.hea (762 bytes) 
JS20583 12 500 5000
JS20583.mat 16x1+24 1000.0(0)/mV 16 0 -54 15368 0 I
JS20583.mat 16x1+24 1000.0(0)/mV 16 0 15 20190 0 II
JS20583.mat 16x1+24 1000.0(0)/mV 16 0 68 4878 0 III
JS20583.mat 16x1+24 1000.0(0)/mV 16 0 20 -11772 0 aVR
JS20583.mat 16x1+24 1000.0(0)/mV 16 0 -63 -820 0 aVL
JS20583.mat 16x1+24 1000.0(0)/mV 16 0 39 6445 0 aVF
JS20583.mat 16x1+24 1000.0(0)/mV 16 0 68 4265 0 V1
JS20583.mat 16x1+24 1000.0(0)/mV 16 0 132 19865 0 V2
JS20583.mat 16x1+24 1000.0(0)/mV 16 0 34 32332 0 V3
JS20583.mat 16x1+24 1000.0(0)/mV 16 0 -98 17463 0 V4
JS20583.mat 16x1+24 1000.0(0)/mV 16 0 -88 16298 0 V5
JS20583.mat 16x1+24 1000.0(0)/mV 16 0 -44 18133 0 V6
# Age: 89
# Sex: Female
# Dx: 284470004,426177001,427393009,164934002
# Rx: Unknown
# Hx: Unknown
# Sx: Unknown