Research Article

Diagnosis of Alzheimer’s Disease by Time-Dependent Power Spectrum Descriptors and Convolutional Neural Network Using EEG Signal

Table 1

Summary of machine learning method for brain disease diagnosis with EEG signal.

AuthorYearDiseaseFeature extractionClassificationResults

Xin et al. [80]2021EpilepsyDimensionality reduction principal component analysis (PCA)Convolution SVMThe method’s accuracy, sensitivity, and specificity reach up to 99.56%, 99.72%, and 99.52%, respectively

Aliyu and Lim [81]2021EpilepsyDiscrete wavelet transforms (DWT)LSTM networkReduction of the number of LSTM trainable parameters needed to achieve extreme accuracy

Tuncer [82]2021Epileptic seizureNonlinear textural feature extraction (Hamsi hash)-nearest neighborhoodThis model has an accuracy in the EEG dataset of 99.20% for five classes and has 100.0% accuracy in other conditions

Cicalese et al. [83]2020ADPearson correlation coefficient-based feature selection (PCCFS)LDAThe EEG-fNIRS feature set combination was expected to obtain greater precision (79.31%) by combining its supplementary properties as compared with the EEG (65.52%) or fNIRS alone (58.62%). Moreover, AD development is associated with the right and left parietal lobe

Ferri et al. [84]2020ADLow-resolution brain electromagnetic tomography (LORETA)Classification accuracy of 80%, 85%, and 89% using rsEEG, sMRI, and features, respectively, discriminates against them

Trambaiolli et al. [85]2017ADFeature selection (FS)SVM classifierSince eliminating % of the initial elements, the filtered subset evaluator technique obtained the highest efficiency gain, both on a per-patient basis (91.18% accuracy) and on a per-epoch basis (%)

Nobukawa et al. [86]2020ADFunctional connectivitySVMA novel interpretation of neural network functions in healthy brains and unhealthy disorders can be provided by applying a mixture of both machine learning approaches to neurophysiological evidence

Kulkarni and Bairagi [87]2017ADExtracting salient features that are spectral-, wavelet-, and complexity-basedSVMThe increased performance in AD diagnosis

Vecchio et al. [88]2020ADSVMA low-cost and noninvasive process uses readily available tools that, when integrated, achieve high sensitivity/specificity and optimum individual classification accuracy (0.97 of AUC)