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

File: <base>/training/ningbo/g2/JS12503.hea (787 bytes) 
JS12503 12 500 5000
JS12503.mat 16x1+24 1000.0(0)/mV 16 0 -24 -21904 0 I
JS12503.mat 16x1+24 1000.0(0)/mV 16 0 -107 14448 0 II
JS12503.mat 16x1+24 1000.0(0)/mV 16 0 -83 -29186 0 III
JS12503.mat 16x1+24 1000.0(0)/mV 16 0 68 10098 0 aVR
JS12503.mat 16x1+24 1000.0(0)/mV 16 0 29 -2403 0 aVL
JS12503.mat 16x1+24 1000.0(0)/mV 16 0 -98 -13411 0 aVF
JS12503.mat 16x1+24 1000.0(0)/mV 16 0 59 20237 0 V1
JS12503.mat 16x1+24 1000.0(0)/mV 16 0 195 30816 0 V2
JS12503.mat 16x1+24 1000.0(0)/mV 16 0 185 25571 0 V3
JS12503.mat 16x1+24 1000.0(0)/mV 16 0 88 12281 0 V4
JS12503.mat 16x1+24 1000.0(0)/mV 16 0 15 -1486 0 V5
JS12503.mat 16x1+24 1000.0(0)/mV 16 0 -39 15955 0 V6
# Age: 73
# Sex: Male
# Dx: 164930006,164865005,427084000,27885002,426995002,164934002
# Rx: Unknown
# Hx: Unknown
# Sx: Unknown