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

File: <base>/training/ningbo/g4/JS13978.hea (747 bytes) 
JS13978 12 500 5000
JS13978.mat 16x1+24 1000.0(0)/mV 16 0 -88 12435 0 I
JS13978.mat 16x1+24 1000.0(0)/mV 16 0 -15 15637 0 II
JS13978.mat 16x1+24 1000.0(0)/mV 16 0 73 3178 0 III
JS13978.mat 16x1+24 1000.0(0)/mV 16 0 54 -7912 0 aVR
JS13978.mat 16x1+24 1000.0(0)/mV 16 0 -83 -1559 0 aVL
JS13978.mat 16x1+24 1000.0(0)/mV 16 0 29 3291 0 aVF
JS13978.mat 16x1+24 1000.0(0)/mV 16 0 44 -992 0 V1
JS13978.mat 16x1+24 1000.0(0)/mV 16 0 49 5170 0 V2
JS13978.mat 16x1+24 1000.0(0)/mV 16 0 161 21511 0 V3
JS13978.mat 16x1+24 1000.0(0)/mV 16 0 93 18827 0 V4
JS13978.mat 16x1+24 1000.0(0)/mV 16 0 -54 2250 0 V5
JS13978.mat 16x1+24 1000.0(0)/mV 16 0 -54 14984 0 V6
# Age: 82
# Sex: Male
# Dx: 164890007,164934002,39732003
# Rx: Unknown
# Hx: Unknown
# Sx: Unknown