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

File: <base>/training/ptb-xl/g4/HR03553.hea (762 bytes) 
HR03553 12 500 5000
HR03553.mat 16x1+24 1000.0(0)/mv 16 0 245 -17916 0 I
HR03553.mat 16x1+24 1000.0(0)/mv 16 0 -365 6430 0 II
HR03553.mat 16x1+24 1000.0(0)/mv 16 0 -610 24351 0 III
HR03553.mat 16x1+24 1000.0(0)/mv 16 0 60 5401 0 aVR
HR03553.mat 16x1+24 1000.0(0)/mv 16 0 428 -21317 0 aVL
HR03553.mat 16x1+24 1000.0(0)/mv 16 0 -487 15070 0 aVF
HR03553.mat 16x1+24 1000.0(0)/mv 16 0 -95 24327 0 V1
HR03553.mat 16x1+24 1000.0(0)/mv 16 0 960 -23851 0 V2
HR03553.mat 16x1+24 1000.0(0)/mv 16 0 940 -8354 0 V3
HR03553.mat 16x1+24 1000.0(0)/mv 16 0 1015 1560 0 V4
HR03553.mat 16x1+24 1000.0(0)/mv 16 0 680 20048 0 V5
HR03553.mat 16x1+24 1000.0(0)/mv 16 0 445 -7307 0 V6
# Age: 83
# Sex: Female
# Dx: 39732003,426783006,55930002
# Rx: Unknown
# Hx: Unknown
# Sx: Unknown