Evidence map›Paper›PMID 38376166›Full record

ReviewHuman brain mapping2024

What is the role of the hippocampus and parahippocampal gyrus in the persistence of tinnitus?

Joel I Berger, Alexander J Billig, William Sedley, Sukhbinder Kumar, Timothy D Griffiths, Phillip E Gander

Open access · goldAbstract readReview
In one paragraph

Review in Human brain mapping, 2024. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 13 papers.

0numbers the graph read from it
0cells of the map it votes in
13citing papers in PubMed
7.9field-weighted citation impact, top 2% of its field
1 · What the graph read from it

What it found

Each row is one number read from the abstract, on the scale the paper reported it, with its interval. Left of the dashed line favours the treatment, right favours the comparator. Under each row is the sentence it came from. New to these charts? A ten-minute tutorial.

The abstract states no effect estimate the extractor could read, or names no intervention and outcome on the map, so this paper lights no cell and moves no belief. It is still indexed, cited and linked below.

2 · The registry

The trial behind it

Trials whose registry record cites this paper, or whose number appears in the abstract. A trial that started after this paper was published is citing it as background, not reporting it.

Neither the registry nor the abstract names a trial number. If this is a trial report, that itself is worth knowing.

3 · Its place in the literature

Who cites it

13 citing papers in PubMed, 22 citations in OpenAlex.

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  8. Association between vertebral fractures and brain volume: insights from a community cohort study.Osteoporosis international : a journal established as result of cooperation between the European Foundation for Osteoporosis and the National Osteoporosis Foundation of the USA · 2025
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4 · The record

Corrections and comments

PubMed lists nothing against this paper. Absence here is not a guarantee, only a check that was made.

5 · Who and what money

Authors and funding

6 authors at 3 institutions in 2 countries.

Joel I BergerDepartment of Neurosurgery, University of Iowa, Iowa City, Iowa, USA.ORCID 0000-0002-1960-9487
Alexander J BilligEar Institute, University College London, London, UK.
William SedleyBiosciences Institute, Newcastle University, Newcastle, UK.
Sukhbinder KumarDepartment of Neurosurgery, University of Iowa, Iowa City, Iowa, USA.
Timothy D GriffithsBiosciences Institute, Newcastle University, Newcastle, UK.
Phillip E GanderDepartment of Neurosurgery, University of Iowa, Iowa City, Iowa, USA.
University of Iowa · USNewcastle University · GBUniversity College London · GB

Funding

Medical Research Council MR-T032553-1
6 · The paper itself

Abstract

The hippocampus and parahippocampal gyrus have been implicated as part of a tinnitus network by a number of studies. These structures are usually considered in the context of a "limbic system," a concept typically invoked to explain the emotional response to tinnitus. Despite this common framing, it is not apparent from current literature that this is necessarily the main functional role of these structures in persistent tinnitus. Here, we highlight a different role that encompasses their most commonly implicated functional position within the brain-that is, as a memory system. We consider tinnitus as an auditory object that is held in memory, which may be made persistent by associated activity from the hippocampus and parahippocampal gyrus. Evidence from animal and human studies implicating these structures in tinnitus is reviewed and used as an anchor for this hypothesis. We highlight the potential for the hippocampus/parahippocampal gyrus to facilitate maintenance of the memory of the tinnitus percept via communication with auditory cortex, rather than (or in addition to) mediating emotional responses to this percept.

Indexed as

Auditory CortexTinnitusAnimalsHippocampusHumansLimbic SystemParahippocampal Gyrusauditoryhippocampalmemoryneuroscience

Identifiers

PMID38376166
PMCPMC10878198
OpenAlexW4391965240

What OpenQuestion holds

Textmetadata
LicenceCC BY
Read underepoch 390

Registered trials

None linked

Read under generation 80e0d062 · epoch 390. Bibliography from PubMed, PubMed Central and OpenAlex; grants from NIH RePORTER; trial links from ClinicalTrials.gov; estimates, votes and beliefs from the OpenQuestion graph.