Tinnitus is an auditory phantom perception in the absence of any corresponding acoustic stimulus whose pathophysiology remains poorly understood. This study aimed to investigate alterations in the functional organization of the brain in individuals with tinnitus using resting-state functional magnetic resonance imaging (rs-fMRI) and graph theory analysis.
No actionable clinical change yet; the findings add to the neurological understanding of tinnitus but do not offer a new diagnostic tool or treatment approach for immediate adoption.
Identifying consistent patterns of brain reorganisation in tinnitus could eventually lead to targeted neuromodulation therapies, making this a foundational piece of ongoing tinnitus research.
- 01Tinnitus is associated with measurable functional changes in how the brain is organised and activated.
- 02The study explores the pathophysiology (biological mechanism) of tinnitus as a phantom auditory perception.
- 03Findings contribute to ongoing debate about whether brain changes in tinnitus are a cause or a consequence.
- 04Functional brain reorganisation may involve auditory cortex and non-auditory networks.
- 05No new clinical intervention is introduced; this is a mechanistic study.
Tinnitus is associated with functional reorganisation of the brain.
studypartially supported- PMID
- 42272341
- DOI
- 10.1177/21580014261455378.
- Journal
- American Journal of Audiology
- Publication type
- research_article
- Evidence level
- 4
- Population
- Adults with chronic tinnitus (phantom auditory perception)
- Intervention
- Assessment of functional brain reorganisation associated with tinnitus
Primary outcomes
Patterns of functional brain reorganisation in tinnitus; Pathophysiological mechanisms underlying phantom auditory perception