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

File: <base>/training/chapman_shaoxing/g4/JS03749.hea (744 bytes) 
JS03749 12 500 5000
JS03749.mat 16x1+24 1000.0(0)/mV 16 0 29 27837 0 I
JS03749.mat 16x1+24 1000.0(0)/mV 16 0 34 21817 0 II
JS03749.mat 16x1+24 1000.0(0)/mV 16 0 5 -5514 0 III
JS03749.mat 16x1+24 1000.0(0)/mV 16 0 -29 -18632 0 aVR
JS03749.mat 16x1+24 1000.0(0)/mV 16 0 10 10549 0 aVL
JS03749.mat 16x1+24 1000.0(0)/mV 16 0 20 1972 0 aVF
JS03749.mat 16x1+24 1000.0(0)/mV 16 0 83 -28894 0 V1
JS03749.mat 16x1+24 1000.0(0)/mV 16 0 63 -26927 0 V2
JS03749.mat 16x1+24 1000.0(0)/mV 16 0 -29 -29820 0 V3
JS03749.mat 16x1+24 1000.0(0)/mV 16 0 -78 25905 0 V4
JS03749.mat 16x1+24 1000.0(0)/mV 16 0 54 29088 0 V5
JS03749.mat 16x1+24 1000.0(0)/mV 16 0 29 16296 0 V6
# Age: 31
# Sex: Female
# Dx: 426783006,164934002
# Rx: Unknown
# Hx: Unknown
# Sx: Unknown