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

File: <base>/training/ptb-xl/g4/HR03353.hea (765 bytes) 
HR03353 12 500 5000
HR03353.mat 16x1+24 1000.0(0)/mv 16 0 245 -27337 0 I
HR03353.mat 16x1+24 1000.0(0)/mv 16 0 330 -647 0 II
HR03353.mat 16x1+24 1000.0(0)/mv 16 0 85 26715 0 III
HR03353.mat 16x1+24 1000.0(0)/mv 16 0 -288 13691 0 aVR
HR03353.mat 16x1+24 1000.0(0)/mv 16 0 80 -26744 0 aVL
HR03353.mat 16x1+24 1000.0(0)/mv 16 0 207 13208 0 aVF
HR03353.mat 16x1+24 1000.0(0)/mv 16 0 -10 -3359 0 V1
HR03353.mat 16x1+24 1000.0(0)/mv 16 0 380 -13118 0 V2
HR03353.mat 16x1+24 1000.0(0)/mv 16 0 585 896 0 V3
HR03353.mat 16x1+24 1000.0(0)/mv 16 0 -350 -11183 0 V4
HR03353.mat 16x1+24 1000.0(0)/mv 16 0 620 26218 0 V5
HR03353.mat 16x1+24 1000.0(0)/mv 16 0 455 -1798 0 V6
# Age: 78
# Sex: Male
# Dx: 270492004,426783006,67741000119109
# Rx: Unknown
# Hx: Unknown
# Sx: Unknown