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

File: <base>/training/ningbo/g11/JS20663.hea (762 bytes) 
JS20663 12 500 5000
JS20663.mat 16x1+24 1000.0(0)/mV 16 0 -5 22522 0 I
JS20663.mat 16x1+24 1000.0(0)/mV 16 0 -20 18106 0 II
JS20663.mat 16x1+24 1000.0(0)/mV 16 0 -15 -4402 0 III
JS20663.mat 16x1+24 1000.0(0)/mV 16 0 15 -14222 0 aVR
JS20663.mat 16x1+24 1000.0(0)/mV 16 0 5 7360 0 aVL
JS20663.mat 16x1+24 1000.0(0)/mV 16 0 -20 738 0 aVF
JS20663.mat 16x1+24 1000.0(0)/mV 16 0 151 24515 0 V1
JS20663.mat 16x1+24 1000.0(0)/mV 16 0 146 24270 0 V2
JS20663.mat 16x1+24 1000.0(0)/mV 16 0 59 12876 0 V3
JS20663.mat 16x1+24 1000.0(0)/mV 16 0 137 12226 0 V4
JS20663.mat 16x1+24 1000.0(0)/mV 16 0 15 29897 0 V5
JS20663.mat 16x1+24 1000.0(0)/mV 16 0 15 -30512 0 V6
# Age: 86
# Sex: Female
# Dx: 698252002,426783006,55930002,284470004
# Rx: Unknown
# Hx: Unknown
# Sx: Unknown