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

File: <base>/training/ningbo/g3/JS12904.hea (788 bytes) 
JS12904 12 500 5000
JS12904.mat 16x1+24 1000.0(0)/mV 16 0 29 -14566 0 I
JS12904.mat 16x1+24 1000.0(0)/mV 16 0 83 -12969 0 II
JS12904.mat 16x1+24 1000.0(0)/mV 16 0 54 1592 0 III
JS12904.mat 16x1+24 1000.0(0)/mV 16 0 -54 19898 0 aVR
JS12904.mat 16x1+24 1000.0(0)/mV 16 0 -15 -14162 0 aVL
JS12904.mat 16x1+24 1000.0(0)/mV 16 0 68 -11815 0 aVF
JS12904.mat 16x1+24 1000.0(0)/mV 16 0 5 7530 0 V1
JS12904.mat 16x1+24 1000.0(0)/mV 16 0 10 3437 0 V2
JS12904.mat 16x1+24 1000.0(0)/mV 16 0 93 -11571 0 V3
JS12904.mat 16x1+24 1000.0(0)/mV 16 0 44 -1233 0 V4
JS12904.mat 16x1+24 1000.0(0)/mV 16 0 15 -4580 0 V5
JS12904.mat 16x1+24 1000.0(0)/mV 16 0 151 -11107 0 V6
# Age: 81
# Sex: Male
# Dx: 29320008,59931005,164934002,39732003,27885002,164890007,713427006
# Rx: Unknown
# Hx: Unknown
# Sx: Unknown