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

File: <base>/training/ptb-xl/g21/HR20890.hea (758 bytes) 
HR20890 12 500 5000
HR20890.mat 16x1+24 1000.0(0)/mv 16 0 70 -6369 0 I
HR20890.mat 16x1+24 1000.0(0)/mv 16 0 130 -9632 0 II
HR20890.mat 16x1+24 1000.0(0)/mv 16 0 60 -3266 0 III
HR20890.mat 16x1+24 1000.0(0)/mv 16 0 -100 7134 0 aVR
HR20890.mat 16x1+24 1000.0(0)/mv 16 0 5 -1455 0 aVL
HR20890.mat 16x1+24 1000.0(0)/mv 16 0 95 -7025 0 aVF
HR20890.mat 16x1+24 1000.0(0)/mv 16 0 -45 -26624 0 V1
HR20890.mat 16x1+24 1000.0(0)/mv 16 0 60 9885 0 V2
HR20890.mat 16x1+24 1000.0(0)/mv 16 0 55 -14491 0 V3
HR20890.mat 16x1+24 1000.0(0)/mv 16 0 50 -5058 0 V4
HR20890.mat 16x1+24 1000.0(0)/mv 16 0 70 -1298 0 V5
HR20890.mat 16x1+24 1000.0(0)/mv 16 0 70 5729 0 V6
# Age: 54
# Sex: Male
# Dx: 164865005,164951009,39732003,426783006
# Rx: Unknown
# Hx: Unknown
# Sx: Unknown