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

File: <base>/training/ptb-xl/g3/HR02509.hea (756 bytes) 
HR02509 12 500 5000
HR02509.mat 16x1+24 1000.0(0)/mv 16 0 -85 -2320 0 I
HR02509.mat 16x1+24 1000.0(0)/mv 16 0 -155 30371 0 II
HR02509.mat 16x1+24 1000.0(0)/mv 16 0 -70 32693 0 III
HR02509.mat 16x1+24 1000.0(0)/mv 16 0 120 18851 0 aVR
HR02509.mat 16x1+24 1000.0(0)/mv 16 0 -7 15482 0 aVL
HR02509.mat 16x1+24 1000.0(0)/mv 16 0 -112 31724 0 aVF
HR02509.mat 16x1+24 1000.0(0)/mv 16 0 -695 -27504 0 V1
HR02509.mat 16x1+24 1000.0(0)/mv 16 0 -180 -18888 0 V2
HR02509.mat 16x1+24 1000.0(0)/mv 16 0 -835 -29534 0 V3
HR02509.mat 16x1+24 1000.0(0)/mv 16 0 -715 5071 0 V4
HR02509.mat 16x1+24 1000.0(0)/mv 16 0 -250 8917 0 V5
HR02509.mat 16x1+24 1000.0(0)/mv 16 0 -60 -2860 0 V6
# Age: 80
# Sex: Male
# Dx: 270492004,426783006
# Rx: Unknown
# Hx: Unknown
# Sx: Unknown