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| Category | Data item | Description |
|
| Study rationale | Study goal | Application or aim of the article |
| Other dementias | Differential diagnosis of different types of dementias with respect to AD |
|
| Study population | Sample size | Size of the population in the study |
| Group matching | Groups matched (or not) by sample size, age, gender, and education level |
| Following of MCI participants | Follow-up of MCI participants, when required |
|
| Experiment setup | Other modalities | Other modalities utilized beside EEG |
| Number of electrodes and layout | Electrode number and positioning system |
| External channels | Report the acquisition (or not) of EOG and ECG signals |
| Resting-state recording state | EEG recorded only in resting state or with task performing too |
| Experiment duration | Session duration of each experiment |
|
| EEG processing | Preprocessing | Survey on preprocessing techniques |
| EEG bandwidth | Bandpass filtering of EEG signal and type of filters used |
| Artifact handling | Artifact rejection and/or correction methods |
| Effective sampling frequency | Sampling frequency of EEG data for feature extraction |
| EEG epoching | Epoching process, length, and quantity of epochs |
| Effective EEG signal duration | Length of EEG signal used for feature extraction |
| Source localization | Survey on source localization methods when required |
| EEG feature types | Survey on the types of EEG features used |
|
| Reported outcomes | Discriminative studies | Methods for discriminative task and reported results |
| Assessment studies | Methods for assessment task and reported results |
| Reported limitations | Limitations reported in the study |
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