Table 1.
Participants’ details and test scores.
Table 2.
Details of the clinical session times expressed in minutes.
Fig 1.
The acoustic-only system for the identification of patients with neurodegenerative cognitive complaints.
Table 3.
Acoustic features.
Table 4.
Top (22) selected features using the wrapper, embedded and their statistical U-test.
Fig 2.
Nested k-fold cross validation with K = 5.
Table 5.
First scenario classification accuracies under different feature subsets and classifiers.
Table 6.
Classification accuracies for the second scenario (augmented dataset).