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

File: <base>/training/ptb-xl/g4/HR03507.hea (748 bytes) 
HR03507 12 500 5000
HR03507.mat 16x1+24 1000.0(0)/mv 16 0 -80 -3634 0 I
HR03507.mat 16x1+24 1000.0(0)/mv 16 0 35 7385 0 II
HR03507.mat 16x1+24 1000.0(0)/mv 16 0 115 11034 0 III
HR03507.mat 16x1+24 1000.0(0)/mv 16 0 22 -1793 0 aVR
HR03507.mat 16x1+24 1000.0(0)/mv 16 0 -98 -6755 0 aVL
HR03507.mat 16x1+24 1000.0(0)/mv 16 0 75 9579 0 aVF
HR03507.mat 16x1+24 1000.0(0)/mv 16 0 -90 -6730 0 V1
HR03507.mat 16x1+24 1000.0(0)/mv 16 0 -115 14030 0 V2
HR03507.mat 16x1+24 1000.0(0)/mv 16 0 -70 4507 0 V3
HR03507.mat 16x1+24 1000.0(0)/mv 16 0 -140 26051 0 V4
HR03507.mat 16x1+24 1000.0(0)/mv 16 0 -330 -29887 0 V5
HR03507.mat 16x1+24 1000.0(0)/mv 16 0 -940 30397 0 V6
# Age: 72
# Sex: Male
# Dx: 426177001,426783006
# Rx: Unknown
# Hx: Unknown
# Sx: Unknown