Evidence map›Paper›PMID 26332128›Full record

ArticlePloS one2015

Alterations of Regional Cerebral Blood Flow in Tinnitus Patients as Assessed Using Single-Photon Emission Computed Tomography.

Takashi Ueyama, Tomohiro Donishi, Satoshi Ukai, Yuta Yamamoto, Takuya Ishida, Shunji Tamagawa, Muneki Hotomi, Kazuhiro Shinosaki, Noboru Yamanaka, Yoshiki Kaneoke

Abstract read
In one paragraph

Article in PloS one, 2015. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 11 papers.

0numbers the graph read from it
0cells of the map it votes in
11citing papers in PubMed
–field-weighted citation impact
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

11 citing papers in PubMed.

  1. Trial
  2. Article
  3. Regional cerebral blood flow correlates with transcriptional and cellular signatures in tinnitus.European archives of oto-rhino-laryngology : official journal of the European Federation of Oto-Rhino-Laryngological Societies (EUFOS) : affiliated with the German Society for Oto-Rhino-Laryngology - Head and Neck Surgery · 2026
    Article
  4. Article
  5. Article
  6. [Research progress in auditory center plasticity and tinnitus mechanism].Lin chuang er bi yan hou tou jing wai ke za zhi = Journal of clinical otorhinolaryngology head and neck surgery · 2021
    Review
  7. Article
  8. Review
  9. Article
  10. Article
  11. Article
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

10 authors.

Takashi UeyamaDepartment of Anatomy and Cell Biology, Graduate School of Wakayama Medical University, Wakayama, Japan.
Tomohiro DonishiDepartment of System Neurophysiology, Graduate School of Wakayama Medical University, Wakayama, Japan.
Satoshi UkaiDepartment of Neuropsychiatry, Graduate School of Wakayama Medical University, Wakayama, Japan.
Yuta YamamotoDepartment of Anatomy and Cell Biology, Graduate School of Wakayama Medical University, Wakayama, Japan.
Takuya IshidaDepartment of System Neurophysiology, Graduate School of Wakayama Medical University, Wakayama, Japan.
Shunji TamagawaDepartment of Otolaryngology-Head and Neck Surgery, Graduate School of Wakayama Medical University, Wakayama, Japan.
Muneki HotomiDepartment of Otolaryngology-Head and Neck Surgery, Graduate School of Wakayama Medical University, Wakayama, Japan.
Kazuhiro ShinosakiDepartment of Neuropsychiatry, Graduate School of Wakayama Medical University, Wakayama, Japan.
Noboru YamanakaDepartment of Otolaryngology-Head and Neck Surgery, Graduate School of Wakayama Medical University, Wakayama, Japan.
Yoshiki KaneokeDepartment of System Neurophysiology, Graduate School of Wakayama Medical University, Wakayama, Japan.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Tinnitus is the perception of phantom sound without an external auditory stimulus. Using neuroimaging techniques, such as positron emission tomography, electroencephalography, magnetoencephalography, and functional magnetic resonance imaging (fMRI), many studies have demonstrated that abnormal functions of the central nervous system are closely associated with tinnitus. In our previous research, we reported using resting-state fMRI that several brain regions, including the rectus gyrus, cingulate gyrus, thalamus, hippocampus, caudate, inferior temporal gyrus, cerebellar hemisphere, and medial superior frontal gyrus, were associated with tinnitus distress and loudness. To reconfirm these results and probe target regions for repetitive transcranial magnetic stimulation (rTMS), we investigated the regional cerebral blood flow (rCBF) between younger tinnitus patients (<60 years old) and the age-matched controls using single-photon emission computed tomography and easy Z-score imaging system. Compared with that of controls, the rCBF of tinnitus patients was significantly lower in the bilateral medial superior frontal gyri, left middle occipital gyrus and significantly higher in the bilateral cerebellar hemispheres and vermis, bilateral middle temporal gyri, right fusiform gyrus. No clear differences were observed between tinnitus patients with normal and impaired hearing. Regardless of the assessment modality, similar brain regions were identified as characteristic in tinnitus patients. These regions are potentially involved in the pathophysiology of chronic subjective tinnitus.

Indexed as

Cerebrovascular CirculationAdultFemaleHumansMaleMiddle AgedTinnitusTomography, Emission-Computed, Single-Photon

Identifiers

PMID26332128
PMCPMC4557829

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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.