The monitoring of epileptic seizures is mainly done by means of electroencephalogram (EEG) monitoring. Although this method is accurate, it is not comfortable for the patient as the EEG-electrodes have to be attached to the scalp which hampers the patient's movement. This makes long-term home monitoring not feasible. Epilepsy is one of the most common neurological disorders, affecting almost 60 million people all over the world. Most of the affected people can be treated successfully with drug therapy (67%) or neurosurgical procedures (7%-8%). Nevertheless 25% of the affected people cannot be treated by any available therapy. For refractory patients who continue to have frequent seizures, it has been shown that intensive monitoring with electroencephalogram (EEG) and video over a long period, contributes to the management of daily care and the adjustment of drug therapy. The long-term monitoring with EEG and video can be very unpleasant for patients, and analyzing large amounts of EEG/video-data is very labor intensive for medical personnel. Furthermore, this method cannot yet be applied in real-time procedures. All the above-mentioned factors have made it necessary to look for sensors that are patient friendly and can be used for a reliable automatic detection of epileptic seizures. One of these sensors is the accelerometer. Accelerometers are used in many medical research areas for activity recognition. For instance, in Parkinson's disease, studies aim at distinguishing pathological (periods of hypokinesia, bradykinesia and dyskinesia) and normal movements. In this paper, the aim is to develop a seizure detection system based on accelerometry for the detection of epileptic seizure. The proposed seizure detection system based on Wireless Sensor Network (WSN) that can determine the location of the patient when a seizure is detected and sends an alarm to hospital staff or the patient's relatives. A hand-band that detects seizures, comes equipped with a pulse, gyro sensor and connects to Wi-Fi to report events. In this system there are 2 parts; first one is the detection part and second is the notification part. This system is very user friendly.
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Wireless Sensor Network Based Epileptic Seizure Detector
Published:
14 November 2020
by MDPI
in 7th International Electronic Conference on Sensors and Applications
session Sensor Networks
Abstract:
Keywords: 2D accelerometer, epilepsy seizure detection, K Nearest-Neighbor, neural network, wireless sensor network