Multimodal assessment of tinnitus using functional near-infrared spectroscopy and psychophysiological measures.
Int J Audiol
; : 1-13, 2024 Jan 14.
Article
em En
| MEDLINE
| ID: mdl-38219241
ABSTRACT
OBJECTIVE:
To use a multimodal approach to classify individuals with tinnitus from controls, and individuals with mild versus severe tinnitus.DESIGN:
We have previously shown feasibility of a non-invasive imaging technique called functional near-infrared spectroscopy (fNIRS) to detect tinnitus-related changes in cortical activity and classify individuals with tinnitus from controls, as well as individuals with mild versus severe tinnitus. In this study we have used a multimodal approach by recording heart rate, heart rate variability and skin conductance, in addition to fNIRS signals, from individuals with tinnitus and controls. STUDY SAMPLE Twenty-seven participants with tinnitus and 21 controls were recruited.RESULTS:
Our findings show, addition of heart rate measures can improve accuracy of classifying tinnitus severity, in particular loudness as rated subjectively. The f1-score, a measure of classification accuracy, increased from 0.73 to 0.86 when using a support vector machine classifier for differentiating low versus high tinnitus loudness.CONCLUSIONS:
Subjective tinnitus is a condition that can only be described by the individual experiencing it, as there are currently no objective measures to determine tinnitus presence and severity, or assess the effectiveness of treatments. Objective measurement of tinnitus is a critical step in developing reliable treatments for this debilitating condition.
Texto completo:
1
Coleções:
01-internacional
Base de dados:
MEDLINE
Idioma:
En
Ano de publicação:
2024
Tipo de documento:
Article