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

File: <base>/training/ningbo/g4/JS13981.hea (755 bytes) 
JS13981 12 500 5000
JS13981.mat 16x1+24 1000.0(0)/mV 16 0 -88 13592 0 I
JS13981.mat 16x1+24 1000.0(0)/mV 16 0 -29 10113 0 II
JS13981.mat 16x1+24 1000.0(0)/mV 16 0 59 -3500 0 III
JS13981.mat 16x1+24 1000.0(0)/mV 16 0 59 -5799 0 aVR
JS13981.mat 16x1+24 1000.0(0)/mV 16 0 -73 2338 0 aVL
JS13981.mat 16x1+24 1000.0(0)/mV 16 0 15 -2740 0 aVF
JS13981.mat 16x1+24 1000.0(0)/mV 16 0 73 -3132 0 V1
JS13981.mat 16x1+24 1000.0(0)/mV 16 0 88 502 0 V2
JS13981.mat 16x1+24 1000.0(0)/mV 16 0 39 7008 0 V3
JS13981.mat 16x1+24 1000.0(0)/mV 16 0 127 30421 0 V4
JS13981.mat 16x1+24 1000.0(0)/mV 16 0 -63 7046 0 V5
JS13981.mat 16x1+24 1000.0(0)/mV 16 0 -59 7148 0 V6
# Age: 75
# Sex: Male
# Dx: 164890007,164934002,39732003,59931005
# Rx: Unknown
# Hx: Unknown
# Sx: Unknown