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

File: <base>/training/cpsc_2018/g4/A3775.hea (691 bytes) 
A3775 12 500 5646
A3775.mat 16x1+24 1000.0(0)/mV 16 0 -135 -9 0 I
A3775.mat 16x1+24 1000.0(0)/mV 16 0 -144 -46 0 II
A3775.mat 16x1+24 1000.0(0)/mV 16 0 -8 -40 0 III
A3775.mat 16x1+24 1000.0(0)/mV 16 0 139 63 0 aVR
A3775.mat 16x1+24 1000.0(0)/mV 16 0 -64 -21 0 aVL
A3775.mat 16x1+24 1000.0(0)/mV 16 0 -77 -28 0 aVF
A3775.mat 16x1+24 1000.0(0)/mV 16 0 -45 -28 0 V1
A3775.mat 16x1+24 1000.0(0)/mV 16 0 -187 -104 0 V2
A3775.mat 16x1+24 1000.0(0)/mV 16 0 -87 15 0 V3
A3775.mat 16x1+24 1000.0(0)/mV 16 0 -97 -51 0 V4
A3775.mat 16x1+24 1000.0(0)/mV 16 0 -102 -12 0 V5
A3775.mat 16x1+24 1000.0(0)/mV 16 0 -75 14 0 V6
# Age: 54
# Sex: Female
# Dx: 270492004
# Rx: Unknown
# Hx: Unknown
# Sx: Unknown