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

File: <base>/training/ptb-xl/g4/HR03515.hea (740 bytes) 
HR03515 12 500 5000
HR03515.mat 16x1+24 1000.0(0)/mv 16 0 20 -13639 0 I
HR03515.mat 16x1+24 1000.0(0)/mv 16 0 105 10591 0 II
HR03515.mat 16x1+24 1000.0(0)/mv 16 0 85 24196 0 III
HR03515.mat 16x1+24 1000.0(0)/mv 16 0 -63 -31259 0 aVR
HR03515.mat 16x1+24 1000.0(0)/mv 16 0 -33 -18586 0 aVL
HR03515.mat 16x1+24 1000.0(0)/mv 16 0 95 -15490 0 aVF
HR03515.mat 16x1+24 1000.0(0)/mv 16 0 215 13971 0 V1
HR03515.mat 16x1+24 1000.0(0)/mv 16 0 840 -279 0 V2
HR03515.mat 16x1+24 1000.0(0)/mv 16 0 455 -6428 0 V3
HR03515.mat 16x1+24 1000.0(0)/mv 16 0 105 -13833 0 V4
HR03515.mat 16x1+24 1000.0(0)/mv 16 0 185 -4437 0 V5
HR03515.mat 16x1+24 1000.0(0)/mv 16 0 335 547 0 V6
# Age: 65
# Sex: Female
# Dx: 426783006
# Rx: Unknown
# Hx: Unknown
# Sx: Unknown