In this study, the investigators will research the efficacy of a novel auditory neuro modulating technology that leverages euphonic music tracks with broad-spectrum binaural beats to induce selective EEG spectral power changes.
Stuttering is a speech disorder that affects more than 70 million people worldwide, limiting their ability to communicate and socialize. During recent decades, several studies have demonstrated a link between stuttering and a deficit of β EEG spectral power. In this study, the investigators will research the efficacy of a novel auditory neuro modulating technology that leverages euphonic music tracks with broad-spectrum binaural beats to induce selective EEG spectral power changes. Participants are adults with stuttering and without speech disfluencies from the control group will expose to euphonic binaural stimuli for 5 minutes. The brain electrical activity patterns (EEG) and ECG bio-signals will record prior to, during, and after exposure.
Study Type
INTERVENTIONAL
Allocation
NA
Purpose
BASIC_SCIENCE
Masking
NONE
Enrollment
25
ZOV.ai is a novel auditory neuro modulating technology that leverages euphonic music tracks with broad-spectrum binaural beats to induce selective EEG spectral power changes to improve stuttering symptoms
Oles Honchar Dnipro National University
Dnipro, Dnipropetrovska, Ukraine
RECRUITINGSpeech disfluencies
The total number of repetitions, blocks and prolongations during the speech (assessed by speech therapist) measured before, just after and 10 minutes after auditory stimulation
Time frame: The outcome measure will be assessed between 5-minute intervals before stimulation, just after and 10 minutes after stimulation
Heart Rate Variability Stress Index [a.u.]
Stress Level changes assessed by ECG HRV measurements before, just after and 10 minutes after auditory stimulation
Time frame: The outcome measure will be assessed between 5-minute intervals before stimulation, just after and 10 minutes after stimulation
Heart Rate Variability meanRR [ms]
Average of RR-intervals array assessed by ECG HRV measurements before, just after and 10 minutes after auditory stimulation
Time frame: The outcome measure will be assessed between 5-minute intervals before stimulation, just after and 10 minutes after stimulation
Heart Rate Variability Total Power [ms^2]
Total Power of RR-intervals array spectrogram assessed by ECG HRV measurements before, just after and 10 minutes after auditory stimulation
Time frame: The outcome measure will be assessed between 5-minute intervals before stimulation, just after and 10 minutes after stimulation
Heart Rate Variability SDNN [ms]
SDNN value of RR-intervals array assessed by ECG HRV measurements before, just after and 10 minutes after auditory stimulation
Time frame: The outcome measure will be assessed between 5-minute intervals before stimulation, just after and 10 minutes after stimulation
Heart Rate Variability RMSSD [ms]
This platform is for informational purposes only and does not constitute medical advice. Always consult a qualified healthcare professional.
RMSSD value of RR-intervals array assessed by ECG HRV measurements before, just after and 10 minutes after auditory stimulation
Time frame: The outcome measure will be assessed between 5-minute intervals before stimulation, just after and 10 minutes after stimulation
EEG spectral power in beta frequency range, [uV^2]
Electrical spectral density in beta frequency range of brain activity measured before, just after and 10 minutes after auditory stimulation
Time frame: The outcome measure will be assessed between 5-minute intervals before stimulation, just after and 10 minutes after stimulation