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

File: <base>/training/chapman_shaoxing/g1/JS00974.hea (745 bytes) 
JS00974 12 500 5000
JS00974.mat 16x1+24 1000.0(0)/mV 16 0 127 27789 0 I
JS00974.mat 16x1+24 1000.0(0)/mV 16 0 146 -9117 0 II
JS00974.mat 16x1+24 1000.0(0)/mV 16 0 20 28704 0 III
JS00974.mat 16x1+24 1000.0(0)/mV 16 0 -137 29210 0 aVR
JS00974.mat 16x1+24 1000.0(0)/mV 16 0 54 -6569 0 aVL
JS00974.mat 16x1+24 1000.0(0)/mV 16 0 83 -29055 0 aVF
JS00974.mat 16x1+24 1000.0(0)/mV 16 0 -171 9946 0 V1
JS00974.mat 16x1+24 1000.0(0)/mV 16 0 102 -32129 0 V2
JS00974.mat 16x1+24 1000.0(0)/mV 16 0 107 -26126 0 V3
JS00974.mat 16x1+24 1000.0(0)/mV 16 0 122 -22338 0 V4
JS00974.mat 16x1+24 1000.0(0)/mV 16 0 142 -23907 0 V5
JS00974.mat 16x1+24 1000.0(0)/mV 16 0 117 -30967 0 V6
# Age: 33
# Sex: Female
# Dx: 426783006
# Rx: Unknown
# Hx: Unknown
# Sx: Unknown