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

File: <base>/training/ningbo/g13/JS23643.hea (747 bytes) 
JS23643 12 500 5000
JS23643.mat 16x1+24 1000.0(0)/mV 16 0 -88 8358 0 I
JS23643.mat 16x1+24 1000.0(0)/mV 16 0 -10 5159 0 II
JS23643.mat 16x1+24 1000.0(0)/mV 16 0 78 -3273 0 III
JS23643.mat 16x1+24 1000.0(0)/mV 16 0 49 -606 0 aVR
JS23643.mat 16x1+24 1000.0(0)/mV 16 0 -83 -353 0 aVL
JS23643.mat 16x1+24 1000.0(0)/mV 16 0 34 -5049 0 aVF
JS23643.mat 16x1+24 1000.0(0)/mV 16 0 93 7158 0 V1
JS23643.mat 16x1+24 1000.0(0)/mV 16 0 127 10078 0 V2
JS23643.mat 16x1+24 1000.0(0)/mV 16 0 63 13525 0 V3
JS23643.mat 16x1+24 1000.0(0)/mV 16 0 59 12994 0 V4
JS23643.mat 16x1+24 1000.0(0)/mV 16 0 20 7437 0 V5
JS23643.mat 16x1+24 1000.0(0)/mV 16 0 -234 3649 0 V6
# Age: 71
# Sex: Female
# Dx: 426783006,59931005,427172004
# Rx: Unknown
# Hx: Unknown
# Sx: Unknown