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

File: <base>/training/ptb-xl/g2/HR01521.hea (751 bytes) 
HR01521 12 500 5000
HR01521.mat 16x1+24 1000.0(0)/mv 16 0 -135 -30836 0 I
HR01521.mat 16x1+24 1000.0(0)/mv 16 0 -105 26676 0 II
HR01521.mat 16x1+24 1000.0(0)/mv 16 0 30 -8058 0 III
HR01521.mat 16x1+24 1000.0(0)/mv 16 0 120 -30740 0 aVR
HR01521.mat 16x1+24 1000.0(0)/mv 16 0 -82 21244 0 aVL
HR01521.mat 16x1+24 1000.0(0)/mv 16 0 -37 9158 0 aVF
HR01521.mat 16x1+24 1000.0(0)/mv 16 0 245 -29481 0 V1
HR01521.mat 16x1+24 1000.0(0)/mv 16 0 -5 269 0 V2
HR01521.mat 16x1+24 1000.0(0)/mv 16 0 -40 -10228 0 V3
HR01521.mat 16x1+24 1000.0(0)/mv 16 0 -270 -5701 0 V4
HR01521.mat 16x1+24 1000.0(0)/mv 16 0 90 -7057 0 V5
HR01521.mat 16x1+24 1000.0(0)/mv 16 0 40 26721 0 V6
# Age: 85
# Sex: Female
# Dx: 164865005,426783006
# Rx: Unknown
# Hx: Unknown
# Sx: Unknown