Ahmed Mostayed Mohammad Mynuddin Gani Mazumder Sikyung Kim Se Jin Park Abnormal Gait Detection Using Discrete Fourier Transform. 36-40 2008 MUE http://doi.ieeecomputersociety.org/10.1109/MUE.2008.59 conf/mue/2008 db/conf/mue/mue2008.html#MostayedMKP08