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

File: <base>/training/ptb-xl/g21/HR20689.hea (779 bytes) 
HR20689 12 500 5000
HR20689.mat 16x1+24 1000.0(0)/mv 16 0 -180 20357 0 I
HR20689.mat 16x1+24 1000.0(0)/mv 16 0 -55 -11696 0 II
HR20689.mat 16x1+24 1000.0(0)/mv 16 0 125 -32076 0 III
HR20689.mat 16x1+24 1000.0(0)/mv 16 0 117 27551 0 aVR
HR20689.mat 16x1+24 1000.0(0)/mv 16 0 -152 25816 0 aVL
HR20689.mat 16x1+24 1000.0(0)/mv 16 0 35 10133 0 aVF
HR20689.mat 16x1+24 1000.0(0)/mv 16 0 70 27191 0 V1
HR20689.mat 16x1+24 1000.0(0)/mv 16 0 30 -12371 0 V2
HR20689.mat 16x1+24 1000.0(0)/mv 16 0 30 -2305 0 V3
HR20689.mat 16x1+24 1000.0(0)/mv 16 0 40 3501 0 V4
HR20689.mat 16x1+24 1000.0(0)/mv 16 0 -55 -30419 0 V5
HR20689.mat 16x1+24 1000.0(0)/mv 16 0 -35 -20355 0 V6
# Age: 81
# Sex: Male
# Dx: 164884008,164934002,39732003,426783006,445118002
# Rx: Unknown
# Hx: Unknown
# Sx: Unknown