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

File: <base>/training/ptb-xl/g13/HR12745.hea (747 bytes) 
HR12745 12 500 5000
HR12745.mat 16x1+24 1000.0(0)/mv 16 0 45 -31053 0 I
HR12745.mat 16x1+24 1000.0(0)/mv 16 0 -120 -14075 0 II
HR12745.mat 16x1+24 1000.0(0)/mv 16 0 -165 16981 0 III
HR12745.mat 16x1+24 1000.0(0)/mv 16 0 38 21898 0 aVR
HR12745.mat 16x1+24 1000.0(0)/mv 16 0 105 -23560 0 aVL
HR12745.mat 16x1+24 1000.0(0)/mv 16 0 -142 1420 0 aVF
HR12745.mat 16x1+24 1000.0(0)/mv 16 0 15 7003 0 V1
HR12745.mat 16x1+24 1000.0(0)/mv 16 0 -95 -10450 0 V2
HR12745.mat 16x1+24 1000.0(0)/mv 16 0 140 7897 0 V3
HR12745.mat 16x1+24 1000.0(0)/mv 16 0 -165 -22361 0 V4
HR12745.mat 16x1+24 1000.0(0)/mv 16 0 -170 -18171 0 V5
HR12745.mat 16x1+24 1000.0(0)/mv 16 0 -125 15821 0 V6
# Age: 77
# Sex: Female
# Dx: 426783006
# Rx: Unknown
# Hx: Unknown
# Sx: Unknown