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

File: <base>/training/ptb-xl/g21/HR20958.hea (762 bytes) 
HR20958 12 500 5000
HR20958.mat 16x1+24 1000.0(0)/mv 16 0 40 -1905 0 I
HR20958.mat 16x1+24 1000.0(0)/mv 16 0 30 7444 0 II
HR20958.mat 16x1+24 1000.0(0)/mv 16 0 -10 9332 0 III
HR20958.mat 16x1+24 1000.0(0)/mv 16 0 -35 -3317 0 aVR
HR20958.mat 16x1+24 1000.0(0)/mv 16 0 25 -6163 0 aVL
HR20958.mat 16x1+24 1000.0(0)/mv 16 0 10 7776 0 aVF
HR20958.mat 16x1+24 1000.0(0)/mv 16 0 -130 15758 0 V1
HR20958.mat 16x1+24 1000.0(0)/mv 16 0 -85 17273 0 V2
HR20958.mat 16x1+24 1000.0(0)/mv 16 0 120 -21975 0 V3
HR20958.mat 16x1+24 1000.0(0)/mv 16 0 -70 20480 0 V4
HR20958.mat 16x1+24 1000.0(0)/mv 16 0 -45 3065 0 V5
HR20958.mat 16x1+24 1000.0(0)/mv 16 0 -40 -4166 0 V6
# Age: 73
# Sex: Male
# Dx: 164865005,164889003,164951009,39732003
# Rx: Unknown
# Hx: Unknown
# Sx: Unknown