TY - JOUR T1 - Design and Implementation of a Real-time Sleep Stage Monitoring System for Narcolepsy Diagnosis TT - Original Research Paper AU - Ayad, Fadi PY - 2015 DA - June DO - 10.18100/ijamec.08676 JF - International Journal of Applied Mathematics Electronics and Computers PB - PLUSBASE AKADEMİ ORGANİZASYON VE DANIŞMANLIK WT - DergiPark SN - 2147-8228 SP - 184 EP - 188 VL - 3 IS - 3 LA - en AB - A number of illnesses that affect people’s daily life are caused by numerous sleep disorders which usually have common symptoms. In order for a physician to determine the correct diagnosis and its proper treatment, an overnight sleep analysis is usually performed. The scope of this paper is to design and implement a portable system that will assist Narcoleptic patients, in real-time, to aid them into leading a more productive life. The Feature Extraction Unit of the system is implemented on a Xilinx FPGA chip with a maximum error rate of 0.1618%. The classification method used is based on Support Vector Machine (SVM) algorithm. The kernel function used in this design is the Radial Basis Function (RBF) Kernel as it provides the highest classification rates, achieving an accuracy rate greater than 90%. KW - Biomedical; Sleep Disorders; Support Vector Machine; FPGA; VHDL; Narcolepsy CR - Rechtschaffen A. Kales A. “A Manual of Standardized Terminology, Techniques and Scoring System for Sleep Stages of Human Subjects” Los Angeles: Brain Information service/Brain Research Institute, 1968. CR - “Automatic Sleep Stage Classification Based on EEG Signals by Using Neural Networks and Wavelet Packet Coefficients” 30th Annual International Conference of the IEEE Engineering in Medicine and Biology Society EMBC, 2008. CR - S. R. I. Gabran, S. Zhang, M. M. A. Salama, R. R. Mansour, C. George “Real-Time Automated Neural- Network Sleep Classifier Using Single Channel EEG Recording for Detection of Narcolepsy Episodes”, 30th Annual International Conference of the IEEE Engineering in Medicine and Biology Society EMBC, 2008. CR - Fatma Guler, N., Elif Derya Ubeyli. "Multiclass support vector classification" Information Technology in Biomedicine, IEEE Transactions 11, no. 2, 2007. EEG-signals UR - https://doi.org/10.18100/ijamec.08676 L1 - https://dergipark.org.tr/en/download/article-file/89454 ER -