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

File: <base>/training/ptb-xl/g5/HR04256.hea (737 bytes) 
HR04256 12 500 5000
HR04256.mat 16x1+24 1000.0(0)/mv 16 0 -75 16062 0 I
HR04256.mat 16x1+24 1000.0(0)/mv 16 0 60 18305 0 II
HR04256.mat 16x1+24 1000.0(0)/mv 16 0 135 2334 0 III
HR04256.mat 16x1+24 1000.0(0)/mv 16 0 7 -17291 0 aVR
HR04256.mat 16x1+24 1000.0(0)/mv 16 0 -105 6995 0 aVL
HR04256.mat 16x1+24 1000.0(0)/mv 16 0 97 10417 0 aVF
HR04256.mat 16x1+24 1000.0(0)/mv 16 0 -50 -17410 0 V1
HR04256.mat 16x1+24 1000.0(0)/mv 16 0 -85 30969 0 V2
HR04256.mat 16x1+24 1000.0(0)/mv 16 0 -45 25240 0 V3
HR04256.mat 16x1+24 1000.0(0)/mv 16 0 -135 1823 0 V4
HR04256.mat 16x1+24 1000.0(0)/mv 16 0 -40 -8637 0 V5
HR04256.mat 16x1+24 1000.0(0)/mv 16 0 -70 -23377 0 V6
# Age: 87
# Sex: Male
# Dx: 426783006
# Rx: Unknown
# Hx: Unknown
# Sx: Unknown