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

File: <base>/training/cpsc_2018/g2/A1412.hea (680 bytes) 
A1412 12 500 7987
A1412.mat 16x1+24 1000.0(0)/mV 16 0 126 -45 0 I
A1412.mat 16x1+24 1000.0(0)/mV 16 0 10 21 0 II
A1412.mat 16x1+24 1000.0(0)/mV 16 0 -117 -3 0 III
A1412.mat 16x1+24 1000.0(0)/mV 16 0 -69 -22 0 aVR
A1412.mat 16x1+24 1000.0(0)/mV 16 0 122 -1 0 aVL
A1412.mat 16x1+24 1000.0(0)/mV 16 0 -54 54 0 aVF
A1412.mat 16x1+24 1000.0(0)/mV 16 0 -307 16 0 V1
A1412.mat 16x1+24 1000.0(0)/mV 16 0 -220 8 0 V2
A1412.mat 16x1+24 1000.0(0)/mV 16 0 37 -10 0 V3
A1412.mat 16x1+24 1000.0(0)/mV 16 0 -139 -30 0 V4
A1412.mat 16x1+24 1000.0(0)/mV 16 0 65 14 0 V5
A1412.mat 16x1+24 1000.0(0)/mV 16 0 -29 -9 0 V6
# Age: 77
# Sex: Male
# Dx: 59118001
# Rx: Unknown
# Hx: Unknown
# Sx: Unknown