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

File: <base>/training/cpsc_2018/g4/A3400.hea (677 bytes) 
A3400 12 500 26636
A3400.mat 16x1+24 1000.0(0)/mV 16 0 -64 13 0 I
A3400.mat 16x1+24 1000.0(0)/mV 16 0 -42 -64 0 II
A3400.mat 16x1+24 1000.0(0)/mV 16 0 22 -80 0 III
A3400.mat 16x1+24 1000.0(0)/mV 16 0 52 75 0 aVR
A3400.mat 16x1+24 1000.0(0)/mV 16 0 -43 41 0 aVL
A3400.mat 16x1+24 1000.0(0)/mV 16 0 -10 1 0 aVF
A3400.mat 16x1+24 1000.0(0)/mV 16 0 48 58 0 V1
A3400.mat 16x1+24 1000.0(0)/mV 16 0 -72 71 0 V2
A3400.mat 16x1+24 1000.0(0)/mV 16 0 -38 24 0 V3
A3400.mat 16x1+24 1000.0(0)/mV 16 0 -42 19 0 V4
A3400.mat 16x1+24 1000.0(0)/mV 16 0 -45 90 0 V5
A3400.mat 16x1+24 1000.0(0)/mV 16 0 -82 112 0 V6
# Age: 71
# Sex: Male
# Dx: 164884008
# Rx: Unknown
# Hx: Unknown
# Sx: Unknown