Evidence map›Paper›PMID 33729637›Full record

ArticleHuman brain mapping2021

Revealing the mechanisms behind novel auditory stimuli discrimination: An evaluation of silent functional MRI using looping star.

Nikou L Damestani, Owen O'Daly, Ana Beatriz Solana, Florian Wiesinger, David J Lythgoe, Simon Hill, Alfonso de Lara Rubio, Elena Makovac, Steven C R Williams, Fernando Zelaya

Open access · goldAbstract readEvaluation Study
In one paragraph

Article in Human brain mapping, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 8 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
8citing papers in PubMed, 1 pooled it
1.5field-weighted citation impact, top 19% 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

8 citing papers in PubMed, 1 synthesis or guideline pooled it, 12 citations in OpenAlex.

  1. Pooled it
  2. Review
  3. Article
  4. Article
  5. Article
  6. Review
  7. Motion corrected silent ZTE neuroimaging.Magnetic resonance in medicine · 2022
    Article
  8. 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 at 2 institutions in 2 countries.

Nikou L DamestaniDepartment of Neuroimaging, King's College London, London, UK.ORCID 0000-0002-0895-2589
Owen O'DalyDepartment of Neuroimaging, King's College London, London, UK.ORCID 0000-0001-5690-1252
Ana Beatriz SolanaASL Europe, GE Healthcare, Munich, Germany.ORCID 0000-0002-7390-0101
Florian WiesingerDepartment of Neuroimaging, King's College London, London, UK.ORCID 0000-0002-5597-6057
David J LythgoeDepartment of Neuroimaging, King's College London, London, UK.ORCID 0000-0002-5078-9025
Simon HillDepartment of Neuroimaging, King's College London, London, UK.
Alfonso de Lara RubioDepartment of Neuroimaging, King's College London, London, UK.
Elena MakovacDepartment of Neuroimaging, King's College London, London, UK.ORCID 0000-0002-7018-1906
Steven C R WilliamsDepartment of Neuroimaging, King's College London, London, UK.ORCID 0000-0003-4299-1941
Fernando ZelayaDepartment of Neuroimaging, King's College London, London, UK.ORCID 0000-0002-9525-1560
King's College London · GBSiemens Healthineers (Germany) · DE

Funding

Department of Health IS-BRC-1215-20018Wellcome Trust
6 · The paper itself

Abstract

Looping Star is a near-silent, multi-echo, 3D functional magnetic resonance imaging (fMRI) technique. It reduces acoustic noise by at least 25dBA, with respect to gradient-recalled echo echo-planar imaging (GRE-EPI)-based fMRI. Looping Star has successfully demonstrated sensitivity to the cerebral blood-oxygen-level-dependent (BOLD) response during block design paradigms but has not been applied to event-related auditory perception tasks. Demonstrating Looping Star's sensitivity to such tasks could (a) provide new insights into auditory processing studies, (b) minimise the need for invasive ear protection, and (c) facilitate the translation of numerous fMRI studies to investigations in sound-averse patients. We aimed to demonstrate, for the first time, that multi-echo Looping Star has sufficient sensitivity to the BOLD response, compared to that of GRE-EPI, during a well-established event-related auditory discrimination paradigm: the "oddball" task. We also present the first quantitative evaluation of Looping Star's test-retest reliability using the intra-class correlation coefficient. Twelve participants were scanned using single-echo GRE-EPI and multi-echo Looping Star fMRI in two sessions. Random-effects analyses were performed, evaluating the overall response to tones and differential tone recognition, and intermodality analyses were computed. We found that multi-echo Looping Star exhibited consistent sensitivity to auditory stimulation relative to GRE-EPI. However, Looping Star demonstrated lower test-retest reliability in comparison with GRE-EPI. This could reflect differences in functional sensitivity between the techniques, though further study is necessary with additional cognitive paradigms as varying cognitive strategies between sessions may arise from elimination of acoustic scanner noise.

Indexed as

AdultAuditory CortexAuditory PerceptionDiscrimination, PsychologicalEcho-Planar ImagingFemaleFunctional NeuroimagingHumansMagnetic Resonance ImagingMaleMiddle AgedNoiseauditory oddballLooping Starnovel soundssilent functional MRItone discrimination

Identifiers

PMID33729637
PMCPMC8127154
OpenAlexW3137252914

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.