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

File: <base>/training/ptb-xl/g10/HR09500.hea (768 bytes) 
HR09500 12 500 5000
HR09500.mat 16x1+24 1000.0(0)/mv 16 0 -65 -17463 0 I
HR09500.mat 16x1+24 1000.0(0)/mv 16 0 -15 -12868 0 II
HR09500.mat 16x1+24 1000.0(0)/mv 16 0 50 4587 0 III
HR09500.mat 16x1+24 1000.0(0)/mv 16 0 40 14358 0 aVR
HR09500.mat 16x1+24 1000.0(0)/mv 16 0 -57 21421 0 aVL
HR09500.mat 16x1+24 1000.0(0)/mv 16 0 17 27788 0 aVF
HR09500.mat 16x1+24 1000.0(0)/mv 16 0 50 11485 0 V1
HR09500.mat 16x1+24 1000.0(0)/mv 16 0 125 2391 0 V2
HR09500.mat 16x1+24 1000.0(0)/mv 16 0 125 2770 0 V3
HR09500.mat 16x1+24 1000.0(0)/mv 16 0 95 572 0 V4
HR09500.mat 16x1+24 1000.0(0)/mv 16 0 65 11965 0 V5
HR09500.mat 16x1+24 1000.0(0)/mv 16 0 50 17975 0 V6
# Age: 79
# Sex: Male
# Dx: 164865005,164884008,164951009,39732003,427393009
# Rx: Unknown
# Hx: Unknown
# Sx: Unknown