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

File: <base>/training/ningbo/g11/JS21449.hea (747 bytes) 
JS21449 12 500 5000
JS21449.mat 16x1+24 1000.0(0)/mV 16 0 15 26967 0 I
JS21449.mat 16x1+24 1000.0(0)/mV 16 0 -5 27726 0 II
JS21449.mat 16x1+24 1000.0(0)/mV 16 0 -20 781 0 III
JS21449.mat 16x1+24 1000.0(0)/mV 16 0 -5 -21149 0 aVR
JS21449.mat 16x1+24 1000.0(0)/mV 16 0 15 6795 0 aVL
JS21449.mat 16x1+24 1000.0(0)/mV 16 0 -15 8008 0 aVF
JS21449.mat 16x1+24 1000.0(0)/mV 16 0 -68 -3400 0 V1
JS21449.mat 16x1+24 1000.0(0)/mV 16 0 29 -30740 0 V2
JS21449.mat 16x1+24 1000.0(0)/mV 16 0 20 22265 0 V3
JS21449.mat 16x1+24 1000.0(0)/mV 16 0 15 20777 0 V4
JS21449.mat 16x1+24 1000.0(0)/mV 16 0 34 15617 0 V5
JS21449.mat 16x1+24 1000.0(0)/mV 16 0 29 20605 0 V6
# Age: 52
# Sex: Male
# Dx: 426783006,713427006,39732003
# Rx: Unknown
# Hx: Unknown
# Sx: Unknown