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

File: <base>/training/ptb-xl/g21/HR20404.hea (768 bytes) 
HR20404 12 500 5000
HR20404.mat 16x1+24 1000.0(0)/mv 16 0 -250 -15007 0 I
HR20404.mat 16x1+24 1000.0(0)/mv 16 0 -130 7349 0 II
HR20404.mat 16x1+24 1000.0(0)/mv 16 0 120 22380 0 III
HR20404.mat 16x1+24 1000.0(0)/mv 16 0 190 -29273 0 aVR
HR20404.mat 16x1+24 1000.0(0)/mv 16 0 -185 14254 0 aVL
HR20404.mat 16x1+24 1000.0(0)/mv 16 0 -5 15028 0 aVF
HR20404.mat 16x1+24 1000.0(0)/mv 16 0 1315 9653 0 V1
HR20404.mat 16x1+24 1000.0(0)/mv 16 0 2265 15950 0 V2
HR20404.mat 16x1+24 1000.0(0)/mv 16 0 2575 -18662 0 V3
HR20404.mat 16x1+24 1000.0(0)/mv 16 0 1240 19922 0 V4
HR20404.mat 16x1+24 1000.0(0)/mv 16 0 -475 14583 0 V5
HR20404.mat 16x1+24 1000.0(0)/mv 16 0 -620 25577 0 V6
# Age: 55
# Sex: Male
# Dx: 164909002,164951009,426783006
# Rx: Unknown
# Hx: Unknown
# Sx: Unknown