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

File: <base>/training/ptb-xl/g15/HR14504.hea (747 bytes) 
HR14504 12 500 5000
HR14504.mat 16x1+24 1000.0(0)/mv 16 0 95 24487 0 I
HR14504.mat 16x1+24 1000.0(0)/mv 16 0 245 30662 0 II
HR14504.mat 16x1+24 1000.0(0)/mv 16 0 150 6161 0 III
HR14504.mat 16x1+24 1000.0(0)/mv 16 0 -170 -27849 0 aVR
HR14504.mat 16x1+24 1000.0(0)/mv 16 0 -28 9221 0 aVL
HR14504.mat 16x1+24 1000.0(0)/mv 16 0 197 18304 0 aVF
HR14504.mat 16x1+24 1000.0(0)/mv 16 0 20 6525 0 V1
HR14504.mat 16x1+24 1000.0(0)/mv 16 0 355 21516 0 V2
HR14504.mat 16x1+24 1000.0(0)/mv 16 0 310 8117 0 V3
HR14504.mat 16x1+24 1000.0(0)/mv 16 0 225 -3126 0 V4
HR14504.mat 16x1+24 1000.0(0)/mv 16 0 165 -29408 0 V5
HR14504.mat 16x1+24 1000.0(0)/mv 16 0 80 -9829 0 V6
# Age: 72
# Sex: Female
# Dx: 251200008,426783006
# Rx: Unknown
# Hx: Unknown
# Sx: Unknown