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

File: <base>/training/chapman_shaoxing/g2/JS01257.hea (745 bytes) 
JS01257 12 500 5000
JS01257.mat 16x1+24 1000.0(0)/mV 16 0 24 -28885 0 I
JS01257.mat 16x1+24 1000.0(0)/mV 16 0 34 -32177 0 II
JS01257.mat 16x1+24 1000.0(0)/mV 16 0 10 -3321 0 III
JS01257.mat 16x1+24 1000.0(0)/mV 16 0 -29 -29180 0 aVR
JS01257.mat 16x1+24 1000.0(0)/mV 16 0 5 -18525 0 aVL
JS01257.mat 16x1+24 1000.0(0)/mV 16 0 20 -23528 0 aVF
JS01257.mat 16x1+24 1000.0(0)/mV 16 0 10 14322 0 V1
JS01257.mat 16x1+24 1000.0(0)/mV 16 0 -390 -2081 0 V2
JS01257.mat 16x1+24 1000.0(0)/mV 16 0 59 1 0 V3
JS01257.mat 16x1+24 1000.0(0)/mV 16 0 15 -19920 0 V4
JS01257.mat 16x1+24 1000.0(0)/mV 16 0 132 -19666 0 V5
JS01257.mat 16x1+24 1000.0(0)/mV 16 0 88 -31900 0 V6
# Age: 74
# Sex: Female
# Dx: 427084000,55827005
# Rx: Unknown
# Hx: Unknown
# Sx: Unknown