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

File: <base>/training/ptb-xl/g18/HR17775.hea (749 bytes) 
HR17775 12 500 5000
HR17775.mat 16x1+24 1000.0(0)/mv 16 0 -60 12286 0 I
HR17775.mat 16x1+24 1000.0(0)/mv 16 0 -5 18810 0 II
HR17775.mat 16x1+24 1000.0(0)/mv 16 0 55 6518 0 III
HR17775.mat 16x1+24 1000.0(0)/mv 16 0 32 -16185 0 aVR
HR17775.mat 16x1+24 1000.0(0)/mv 16 0 -57 2804 0 aVL
HR17775.mat 16x1+24 1000.0(0)/mv 16 0 25 12083 0 aVF
HR17775.mat 16x1+24 1000.0(0)/mv 16 0 45 12864 0 V1
HR17775.mat 16x1+24 1000.0(0)/mv 16 0 35 2501 0 V2
HR17775.mat 16x1+24 1000.0(0)/mv 16 0 55 15869 0 V3
HR17775.mat 16x1+24 1000.0(0)/mv 16 0 20 -2590 0 V4
HR17775.mat 16x1+24 1000.0(0)/mv 16 0 -15 12450 0 V5
HR17775.mat 16x1+24 1000.0(0)/mv 16 0 -60 -13955 0 V6
# Age: 77
# Sex: Male
# Dx: 39732003,426783006,445118002
# Rx: Unknown
# Hx: Unknown
# Sx: Unknown