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

File: <base>/training/ptb-xl/g4/HR03431.hea (750 bytes) 
HR03431 12 500 5000
HR03431.mat 16x1+24 1000.0(0)/mv 16 0 115 11468 0 I
HR03431.mat 16x1+24 1000.0(0)/mv 16 0 -15 5458 0 II
HR03431.mat 16x1+24 1000.0(0)/mv 16 0 -130 -6025 0 III
HR03431.mat 16x1+24 1000.0(0)/mv 16 0 -50 -7608 0 aVR
HR03431.mat 16x1+24 1000.0(0)/mv 16 0 123 9222 0 aVL
HR03431.mat 16x1+24 1000.0(0)/mv 16 0 -72 515 0 aVF
HR03431.mat 16x1+24 1000.0(0)/mv 16 0 -5 5856 0 V1
HR03431.mat 16x1+24 1000.0(0)/mv 16 0 45 13751 0 V2
HR03431.mat 16x1+24 1000.0(0)/mv 16 0 10 10308 0 V3
HR03431.mat 16x1+24 1000.0(0)/mv 16 0 5 4051 0 V4
HR03431.mat 16x1+24 1000.0(0)/mv 16 0 50 -18978 0 V5
HR03431.mat 16x1+24 1000.0(0)/mv 16 0 -60 -10681 0 V6
# Age: 82
# Sex: Male
# Dx: 164865005,164889003,713427006
# Rx: Unknown
# Hx: Unknown
# Sx: Unknown