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

File: <base>/training/ptb-xl/g4/HR03401.hea (762 bytes) 
HR03401 12 500 5000
HR03401.mat 16x1+24 1000.0(0)/mv 16 0 0 -15262 0 I
HR03401.mat 16x1+24 1000.0(0)/mv 16 0 10 -21077 0 II
HR03401.mat 16x1+24 1000.0(0)/mv 16 0 10 -5796 0 III
HR03401.mat 16x1+24 1000.0(0)/mv 16 0 -5 18019 0 aVR
HR03401.mat 16x1+24 1000.0(0)/mv 16 0 -5 27984 0 aVL
HR03401.mat 16x1+24 1000.0(0)/mv 16 0 10 19269 0 aVF
HR03401.mat 16x1+24 1000.0(0)/mv 16 0 335 11029 0 V1
HR03401.mat 16x1+24 1000.0(0)/mv 16 0 25 -27584 0 V2
HR03401.mat 16x1+24 1000.0(0)/mv 16 0 290 -30183 0 V3
HR03401.mat 16x1+24 1000.0(0)/mv 16 0 310 32370 0 V4
HR03401.mat 16x1+24 1000.0(0)/mv 16 0 50 1388 0 V5
HR03401.mat 16x1+24 1000.0(0)/mv 16 0 -50 7722 0 V6
# Age: 73
# Sex: Male
# Dx: 164884008,164934002,426783006,429622005
# Rx: Unknown
# Hx: Unknown
# Sx: Unknown