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

File: <base>/training/ningbo/g4/JS13891.hea (780 bytes) 
JS13891 12 500 5000
JS13891.mat 16x1+24 1000.0(0)/mV 16 0 -547 21420 0 I
JS13891.mat 16x1+24 1000.0(0)/mV 16 0 -59 -16315 0 II
JS13891.mat 16x1+24 1000.0(0)/mV 16 0 488 27687 0 III
JS13891.mat 16x1+24 1000.0(0)/mV 16 0 303 -29177 0 aVR
JS13891.mat 16x1+24 1000.0(0)/mV 16 0 -517 24896 0 aVL
JS13891.mat 16x1+24 1000.0(0)/mV 16 0 215 -105 0 aVF
JS13891.mat 16x1+24 1000.0(0)/mV 16 0 312 675 0 V1
JS13891.mat 16x1+24 1000.0(0)/mV 16 0 342 21678 0 V2
JS13891.mat 16x1+24 1000.0(0)/mV 16 0 283 -9204 0 V3
JS13891.mat 16x1+24 1000.0(0)/mV 16 0 -29 -30758 0 V4
JS13891.mat 16x1+24 1000.0(0)/mV 16 0 -88 -22835 0 V5
JS13891.mat 16x1+24 1000.0(0)/mV 16 0 -59 24829 0 V6
# Age: 68
# Sex: Male
# Dx: 164934002,39732003,164890007,164873001,55930002
# Rx: Unknown
# Hx: Unknown
# Sx: Unknown