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

File: <base>/training/ningbo/g12/JS21867.hea (732 bytes) 
JS21867 12 500 5000
JS21867.mat 16x1+24 1000.0(0)/mV 16 0 -44 9955 0 I
JS21867.mat 16x1+24 1000.0(0)/mV 16 0 -5 17437 0 II
JS21867.mat 16x1+24 1000.0(0)/mV 16 0 39 7533 0 III
JS21867.mat 16x1+24 1000.0(0)/mV 16 0 24 -7613 0 aVR
JS21867.mat 16x1+24 1000.0(0)/mV 16 0 -44 -5076 0 aVL
JS21867.mat 16x1+24 1000.0(0)/mV 16 0 15 6500 0 aVF
JS21867.mat 16x1+24 1000.0(0)/mV 16 0 54 74 0 V1
JS21867.mat 16x1+24 1000.0(0)/mV 16 0 -20 10743 0 V2
JS21867.mat 16x1+24 1000.0(0)/mV 16 0 54 30953 0 V3
JS21867.mat 16x1+24 1000.0(0)/mV 16 0 10 18960 0 V4
JS21867.mat 16x1+24 1000.0(0)/mV 16 0 24 8434 0 V5
JS21867.mat 16x1+24 1000.0(0)/mV 16 0 29 16748 0 V6
# Age: 67
# Sex: Male
# Dx: 426177001,61721007
# Rx: Unknown
# Hx: Unknown
# Sx: Unknown