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

File: <base>/training/ptb-xl/g3/HR02961.hea (749 bytes) 
HR02961 12 500 5000
HR02961.mat 16x1+24 1000.0(0)/mv 16 0 -75 26855 0 I
HR02961.mat 16x1+24 1000.0(0)/mv 16 0 25 16796 0 II
HR02961.mat 16x1+24 1000.0(0)/mv 16 0 100 -10063 0 III
HR02961.mat 16x1+24 1000.0(0)/mv 16 0 25 -21569 0 aVR
HR02961.mat 16x1+24 1000.0(0)/mv 16 0 -88 18808 0 aVL
HR02961.mat 16x1+24 1000.0(0)/mv 16 0 62 3701 0 aVF
HR02961.mat 16x1+24 1000.0(0)/mv 16 0 -360 3598 0 V1
HR02961.mat 16x1+24 1000.0(0)/mv 16 0 420 -7224 0 V2
HR02961.mat 16x1+24 1000.0(0)/mv 16 0 120 24771 0 V3
HR02961.mat 16x1+24 1000.0(0)/mv 16 0 420 1169 0 V4
HR02961.mat 16x1+24 1000.0(0)/mv 16 0 305 5780 0 V5
HR02961.mat 16x1+24 1000.0(0)/mv 16 0 -355 -17995 0 V6
# Age: 48
# Sex: Female
# Dx: 426783006,427084000
# Rx: Unknown
# Hx: Unknown
# Sx: Unknown