Epilepsy is the most common neurological disorder and an accurate forecast of seizures would help to overcome the patient's uncertainty and helplessness. In this contribution, we present and discuss a novel methodology for the classification of intracranial electroencephalography (iEEG) for seizure prediction. Contrary to previous approaches, we categorically refrain from an extraction of hand-crafted features and use a convolutional neural network (CNN) topology instead for both the determination of suitable signal characteristics and the binary classification of preictal and interictal segments. Three different models have been evaluated on public datasets with long-term recordings from four dogs and three patients. Overall, our findings demonstrate the general applicability. In this work we discuss the strengths and limitations of our methodology.
翻译:癫痫是最常见的神经系统疾病,准确预测癫痫发作可帮助患者摆脱不确定和无助感。本文提出和讨论了一种新的用于癫痫发作预测的颅内脑电图分类方法。不同于以往的手工特征提取方法,我们采用了卷积神经网络拓扑结构来确定合适的信号特征以及预测前期和间歇期信号的二分类。我们针对公开数据集中长期记录的四只狗和三个患者,评估了三种不同的模型,结果表明了我们的方法具有广泛的适用性。本文讨论了我们方法的优势和局限。