Evidence map›Paper›PMID 33744454›Full record

ArticleNeuroImage2021

Which multiband factor should you choose for your resting-state fMRI study?

Benjamin B Risk, Raphiel J Murden, Junjie Wu, Mary Beth Nebel, Arun Venkataraman, Zhengwu Zhang, Deqiang Qiu

Abstract read
In one paragraph

Article in NeuroImage, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 52 papers, 2 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
52citing papers in PubMed, 2 pooled it
–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

52 citing papers in PubMed, 2 syntheses or guidelines pooled it.

  1. Pooled it
  2. Pooled it
  3. Trial
  4. Trial
  5. Effect of online tDCS to left somatomotor cortex on neuropsychiatric symptoms among older adults at risk for dementia.Cortex; a journal devoted to the study of the nervous system and behavior · 2023
    Trial
  6. Article
  7. Article
  8. Article
  9. Article
  10. Article
  11. Article
  12. Article
  13. Review
  14. Article
  15. Article
  16. Article
  17. Article
  18. Article
  19. Article
  20. 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

7 authors.

Benjamin B RiskDepartment of Biostatistics and Bioinformatics, Atlanta, GA, United States. Electronic address: benjamin.risk@emory.edu.
Raphiel J MurdenDepartment of Biostatistics and Bioinformatics, Atlanta, GA, United States.
Junjie WuDepartment of Radiology and Imaging Sciences, Emory University, Atlanta, GA, United States.
Mary Beth NebelCenter for Neurodevelopmental and Imaging Research, Kennedy Krieger Institute, Baltimore, MD, United States; Department of Neurology, Johns Hopkins University School of Medicine, Baltimore, MD, United States.
Arun VenkataramanDepartment of Physics and Astronomy, University of Rochester, Rochester, NY, United States.
Zhengwu ZhangDepartment of Statistics and Operations Research, University of North Carolina at Chapel Hill, Chapel Hill, NC, United States.
Deqiang QiuDepartment of Radiology and Imaging Sciences, Emory University, Atlanta, GA, United States.

Funding

The Emory Alzheimer's Disease CenterP50AG025688 · NIA · EMORY UNIVERSITY · PI WALKER, LARY C · 2005 to 2019
$25.7M
Sleep and Circadian Dysfunction, Brain and Neurobehavioral Development in AutismP50HD103538 · NICHD · HUGO W. MOSER RES INST KENNEDY KRIEGER · PI S. Ali Fatemi, Bradley L Schlaggar · 2020 to 2026
$9.9M
Visual-Motor Development in Infants at High Risk for AutismK01MH109766 · NIMH · HUGO W. MOSER RES INST KENNEDY KRIEGER · PI NEBEL, MARY BETH · 2016 to 2020
$753k
Advancing methods for structural connectome acquisition and estimation in older adultsR21AG066970 · NIA · UNIVERSITY OF ROCHESTER · PI HEFFNER, KATHI L, LIN, FENG VANKEE · 2020 to 2020
$438k
Fast multiparametric MR imaging as early biomarkers of Alzheimer's DiseaseR21AG064405 · NIA · EMORY UNIVERSITY · PI QIU, DEQIANG · 2019 to 2020
$429k
NIA NIH HHS P50 AG025688NIA NIH HHS R21 AG064405NIA NIH HHS R21 AG066970NICHD NIH HHS P50 HD103538NIMH NIH HHS K01 MH109766
6 · The paper itself

Abstract

Multiband acquisition, also called simultaneous multislice, has become a popular technique in resting-state functional connectivity studies. Multiband (MB) acceleration leads to a higher temporal resolution but also leads to spatially heterogeneous noise amplification, suggesting the costs may be greater in areas such as the subcortex. We evaluate MB factors of 2, 3, 4, 6, 8, 9, and 12 with 2 mm isotropic voxels, and additionally 2 mm and 3.3 mm single-band acquisitions, on a 32-channel head coil. Noise amplification was greater in deeper brain regions, including subcortical regions. Correlations were attenuated by noise amplification, which resulted in spatially varying biases that were more severe at higher MB factors. Temporal filtering decreased spatial biases in correlations due to noise amplification, but also tended to decrease effect sizes. In seed-based correlation maps, left-right putamen connectivity and thalamo-motor connectivity were highest in the single-band 3.3 mm protocol. In correlation matrices, MB 4, 6, and 8 had a greater number of significant correlations than the other acquisitions (both with and without temporal filtering). We recommend single-band 3.3 mm for seed-based subcortical analyses, and MB 4 provides a reasonable balance for studies analyzing both seed-based correlation maps and connectivity matrices. In multiband studies including secondary analyses of large-scale datasets, we recommend reporting effect sizes or test statistics instead of correlations. If correlations are reported, temporal filtering (or another method for thermal noise removal) should be used. The Emory Multiband Dataset is available on OpenNeuro.

Indexed as

RestAdultBrainDatabases, FactualFemaleHumansMagnetic Resonance ImagingMaleNerve NetYoung AdultAccelerationFunctional connectivityNoise amplificationPutamenSimultaneous multisliceSubcorticalTemporal resolutionThalamus

Identifiers

PMID33744454
PMCPMC8159874

What OpenQuestion holds

Textmetadata
LicenceTDM
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.