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

File: <base>/training/ptb-xl/g1/HR00777.hea (743 bytes) 
HR00777 12 500 5000
HR00777.mat 16x1+24 1000.0(0)/mv 16 0 85 31023 0 I
HR00777.mat 16x1+24 1000.0(0)/mv 16 0 215 -5402 0 II
HR00777.mat 16x1+24 1000.0(0)/mv 16 0 130 29052 0 III
HR00777.mat 16x1+24 1000.0(0)/mv 16 0 -150 19891 0 aVR
HR00777.mat 16x1+24 1000.0(0)/mv 16 0 -23 897 0 aVL
HR00777.mat 16x1+24 1000.0(0)/mv 16 0 172 -21030 0 aVF
HR00777.mat 16x1+24 1000.0(0)/mv 16 0 -90 -16123 0 V1
HR00777.mat 16x1+24 1000.0(0)/mv 16 0 -170 677 0 V2
HR00777.mat 16x1+24 1000.0(0)/mv 16 0 335 21615 0 V3
HR00777.mat 16x1+24 1000.0(0)/mv 16 0 -140 -18148 0 V4
HR00777.mat 16x1+24 1000.0(0)/mv 16 0 -215 12639 0 V5
HR00777.mat 16x1+24 1000.0(0)/mv 16 0 -110 6023 0 V6
# Age: 55
# Sex: Female
# Dx: 426783006
# Rx: Unknown
# Hx: Unknown
# Sx: Unknown