Table 1 Description of speech features that were extracted from the speech application. The calculations for the sentence speaking rate, average pitch, pitch variance, vowel space area, vowel and consonant articulation precision were extracted from reading the following five sentences. 1. The supermarket chain shut down because of poor management. 2. Much more money must be donated to make this department succeed. 3. In this famous coffee shop, they serve the best donuts in town.4. The chairman decided to pave over the shopping center garden. 5. The standards committee met this afternoon in an open meeting.

From: Altered speech patterns in subjects with post-traumatic headache due to mild traumatic brain injury