Voice Traces of Anxiety: Acoustic Parameters Affected by Anxiety Disorder

Although the emotions and learning based on emotional reaction are individual-specific, main features consistent among all people. Depending states of persons, various physical physiological changes can be observed in pulse breathing, blood flow velocity, hormonal balance, sound properties, face expression hand movements. The diversity, size grade these shaped by different states. Acoustic analysis, which is an objective evaluation method, used to determine state people’s voice characteristics. In this study, reflection anxiety disorder voices was investigated through acoustic parameters. study a case-control cross-sectional quality. Voice recordings were obtained from healthy people patients. With 122 parameters recordings. relation anxious statistically. According results obtained, 42 variable state. state, subglottic pressure increases vocalization vowels decreases. MFCC parameter, indicates that perceive situation while listening speech. It has also been shown text reading effective triggering emotions. These findings show there change influenced For reason, analysis as expert decision support system for diagnosis anxiety.