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

File: <base>/training/ningbo/g21/JS31443.hea (763 bytes) 
JS31443 12 500 5000
JS31443.mat 16x1+24 1000.0(0)/mV 16 0 5 18789 0 I
JS31443.mat 16x1+24 1000.0(0)/mV 16 0 -24 10806 0 II
JS31443.mat 16x1+24 1000.0(0)/mV 16 0 -29 -8010 0 III
JS31443.mat 16x1+24 1000.0(0)/mV 16 0 10 -8654 0 aVR
JS31443.mat 16x1+24 1000.0(0)/mV 16 0 15 7231 0 aVL
JS31443.mat 16x1+24 1000.0(0)/mV 16 0 -29 -4654 0 aVF
JS31443.mat 16x1+24 1000.0(0)/mV 16 0 390 -16613 0 V1
JS31443.mat 16x1+24 1000.0(0)/mV 16 0 532 15069 0 V2
JS31443.mat 16x1+24 1000.0(0)/mV 16 0 190 -10150 0 V3
JS31443.mat 16x1+24 1000.0(0)/mV 16 0 -24 17796 0 V4
JS31443.mat 16x1+24 1000.0(0)/mV 16 0 -83 9355 0 V5
JS31443.mat 16x1+24 1000.0(0)/mV 16 0 -73 7626 0 V6
# Age: 46
# Sex: Male
# Dx: 426177001,164934002,429622005,55930002
# Rx: Unknown
# Hx: Unknown
# Sx: Unknown