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

File: <base>/training/ningbo/g13/JS22974.hea (757 bytes) 
JS22974 12 500 5000
JS22974.mat 16x1+24 1000.0(0)/mV 16 0 -49 24572 0 I
JS22974.mat 16x1+24 1000.0(0)/mV 16 0 -29 13308 0 II
JS22974.mat 16x1+24 1000.0(0)/mV 16 0 20 -11302 0 III
JS22974.mat 16x1+24 1000.0(0)/mV 16 0 39 -12703 0 aVR
JS22974.mat 16x1+24 1000.0(0)/mV 16 0 -34 11900 0 aVL
JS22974.mat 16x1+24 1000.0(0)/mV 16 0 -5 -5332 0 aVF
JS22974.mat 16x1+24 1000.0(0)/mV 16 0 29 2830 0 V1
JS22974.mat 16x1+24 1000.0(0)/mV 16 0 24 11851 0 V2
JS22974.mat 16x1+24 1000.0(0)/mV 16 0 -10 20846 0 V3
JS22974.mat 16x1+24 1000.0(0)/mV 16 0 -93 21173 0 V4
JS22974.mat 16x1+24 1000.0(0)/mV 16 0 -78 23719 0 V5
JS22974.mat 16x1+24 1000.0(0)/mV 16 0 -54 27031 0 V6
# Age: 70
# Sex: Female
# Dx: 426177001,111975006,164934002
# Rx: Unknown
# Hx: Unknown
# Sx: Unknown