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

File: <base>/training/cpsc_2018/g4/A3455.hea (702 bytes) 
A3455 12 500 5500
A3455.mat 16x1+24 1000.0(0)/mV 16 0 -34 2386 0 I
A3455.mat 16x1+24 1000.0(0)/mV 16 0 62 2494 0 II
A3455.mat 16x1+24 1000.0(0)/mV 16 0 96 108 0 III
A3455.mat 16x1+24 1000.0(0)/mV 16 0 -14 -2353 0 aVR
A3455.mat 16x1+24 1000.0(0)/mV 16 0 -65 -1822 0 aVL
A3455.mat 16x1+24 1000.0(0)/mV 16 0 78 -1451 0 aVF
A3455.mat 16x1+24 1000.0(0)/mV 16 0 161 -1803 0 V1
A3455.mat 16x1+24 1000.0(0)/mV 16 0 173 -486 0 V2
A3455.mat 16x1+24 1000.0(0)/mV 16 0 90 2442 0 V3
A3455.mat 16x1+24 1000.0(0)/mV 16 0 -60 536 0 V4
A3455.mat 16x1+24 1000.0(0)/mV 16 0 -114 -375 0 V5
A3455.mat 16x1+24 1000.0(0)/mV 16 0 -89 -1915 0 V6
# Age: 65
# Sex: Female
# Dx: 59118001
# Rx: Unknown
# Hx: Unknown
# Sx: Unknown