Evidence map›Paper›PMID 34313469›Full record

ArticleRadiology2021

Cerebellar and Brainstem Displacement Measured with DENSE MRI in Chiari Malformation Following Posterior Fossa Decompression Surgery.

Maggie S Eppelheimer, Blaise Simplice Talla Nwotchouang, Soroush Heidari Pahlavian, Jack W Barrow, Daniel L Barrow, Rouzbeh Amini, Philip A Allen, Francis Loth, John N Oshinski

Open access · greenAbstract read
In one paragraph

Article in Radiology, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 14 papers.

0numbers the graph read from it
0cells of the map it votes in
14citing papers in PubMed
5.3field-weighted citation impact, top 4% 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

14 citing papers in PubMed, 32 citations in OpenAlex.

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  14. The Design of Brainstem Interfaces: Characterisation of Physiological Artefacts and Implications for Closed-loop Algorithms.International IEEE/EMBS Conference on Neural Engineering : [proceedings]. International IEEE EMBS Conference on Neural Engineering · 2023
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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

9 authors at 1 institution in 1 country.

Maggie S EppelheimerFrom the Conquer Chiari Research Center, Departments of Biomedical Engineering (M.S.E., B.S.T.N., F.L.) and Psychology (P.A.A.), University of Akron, 264 Wolf Ledges Pkwy, #211B, Akron, OH 44325; Laboratory of FMRI Technology (LOFT), USC Stevens Neuroimaging and Informatics Institute, University of Southern California, Los Angeles, Calif (S.H.P.); Mercer University School of Medicine, Savannah, Ga (J.W.B.); Departments of Neurosurgery (D.L.B.), Radiology (J.N.O.), and Imaging Sciences and Biomedical Engineering (J.N.O.), Emory University, Atlanta, Ga; and Department of Mechanical and Industrial Engineering, Department of Bioengineering, Northeastern University, Boston, Mass (R.A.).ORCID 0000-0001-7014-7313
Blaise Simplice Talla NwotchouangFrom the Conquer Chiari Research Center, Departments of Biomedical Engineering (M.S.E., B.S.T.N., F.L.) and Psychology (P.A.A.), University of Akron, 264 Wolf Ledges Pkwy, #211B, Akron, OH 44325; Laboratory of FMRI Technology (LOFT), USC Stevens Neuroimaging and Informatics Institute, University of Southern California, Los Angeles, Calif (S.H.P.); Mercer University School of Medicine, Savannah, Ga (J.W.B.); Departments of Neurosurgery (D.L.B.), Radiology (J.N.O.), and Imaging Sciences and Biomedical Engineering (J.N.O.), Emory University, Atlanta, Ga; and Department of Mechanical and Industrial Engineering, Department of Bioengineering, Northeastern University, Boston, Mass (R.A.).ORCID 0000-0002-2479-0903
Soroush Heidari PahlavianFrom the Conquer Chiari Research Center, Departments of Biomedical Engineering (M.S.E., B.S.T.N., F.L.) and Psychology (P.A.A.), University of Akron, 264 Wolf Ledges Pkwy, #211B, Akron, OH 44325; Laboratory of FMRI Technology (LOFT), USC Stevens Neuroimaging and Informatics Institute, University of Southern California, Los Angeles, Calif (S.H.P.); Mercer University School of Medicine, Savannah, Ga (J.W.B.); Departments of Neurosurgery (D.L.B.), Radiology (J.N.O.), and Imaging Sciences and Biomedical Engineering (J.N.O.), Emory University, Atlanta, Ga; and Department of Mechanical and Industrial Engineering, Department of Bioengineering, Northeastern University, Boston, Mass (R.A.).
Jack W BarrowFrom the Conquer Chiari Research Center, Departments of Biomedical Engineering (M.S.E., B.S.T.N., F.L.) and Psychology (P.A.A.), University of Akron, 264 Wolf Ledges Pkwy, #211B, Akron, OH 44325; Laboratory of FMRI Technology (LOFT), USC Stevens Neuroimaging and Informatics Institute, University of Southern California, Los Angeles, Calif (S.H.P.); Mercer University School of Medicine, Savannah, Ga (J.W.B.); Departments of Neurosurgery (D.L.B.), Radiology (J.N.O.), and Imaging Sciences and Biomedical Engineering (J.N.O.), Emory University, Atlanta, Ga; and Department of Mechanical and Industrial Engineering, Department of Bioengineering, Northeastern University, Boston, Mass (R.A.).ORCID 0000-0001-7587-4712
Daniel L BarrowFrom the Conquer Chiari Research Center, Departments of Biomedical Engineering (M.S.E., B.S.T.N., F.L.) and Psychology (P.A.A.), University of Akron, 264 Wolf Ledges Pkwy, #211B, Akron, OH 44325; Laboratory of FMRI Technology (LOFT), USC Stevens Neuroimaging and Informatics Institute, University of Southern California, Los Angeles, Calif (S.H.P.); Mercer University School of Medicine, Savannah, Ga (J.W.B.); Departments of Neurosurgery (D.L.B.), Radiology (J.N.O.), and Imaging Sciences and Biomedical Engineering (J.N.O.), Emory University, Atlanta, Ga; and Department of Mechanical and Industrial Engineering, Department of Bioengineering, Northeastern University, Boston, Mass (R.A.).ORCID 0000-0003-0413-7883
Rouzbeh AminiFrom the Conquer Chiari Research Center, Departments of Biomedical Engineering (M.S.E., B.S.T.N., F.L.) and Psychology (P.A.A.), University of Akron, 264 Wolf Ledges Pkwy, #211B, Akron, OH 44325; Laboratory of FMRI Technology (LOFT), USC Stevens Neuroimaging and Informatics Institute, University of Southern California, Los Angeles, Calif (S.H.P.); Mercer University School of Medicine, Savannah, Ga (J.W.B.); Departments of Neurosurgery (D.L.B.), Radiology (J.N.O.), and Imaging Sciences and Biomedical Engineering (J.N.O.), Emory University, Atlanta, Ga; and Department of Mechanical and Industrial Engineering, Department of Bioengineering, Northeastern University, Boston, Mass (R.A.).ORCID 0000-0003-3632-6195
Philip A AllenFrom the Conquer Chiari Research Center, Departments of Biomedical Engineering (M.S.E., B.S.T.N., F.L.) and Psychology (P.A.A.), University of Akron, 264 Wolf Ledges Pkwy, #211B, Akron, OH 44325; Laboratory of FMRI Technology (LOFT), USC Stevens Neuroimaging and Informatics Institute, University of Southern California, Los Angeles, Calif (S.H.P.); Mercer University School of Medicine, Savannah, Ga (J.W.B.); Departments of Neurosurgery (D.L.B.), Radiology (J.N.O.), and Imaging Sciences and Biomedical Engineering (J.N.O.), Emory University, Atlanta, Ga; and Department of Mechanical and Industrial Engineering, Department of Bioengineering, Northeastern University, Boston, Mass (R.A.).
Francis LothFrom the Conquer Chiari Research Center, Departments of Biomedical Engineering (M.S.E., B.S.T.N., F.L.) and Psychology (P.A.A.), University of Akron, 264 Wolf Ledges Pkwy, #211B, Akron, OH 44325; Laboratory of FMRI Technology (LOFT), USC Stevens Neuroimaging and Informatics Institute, University of Southern California, Los Angeles, Calif (S.H.P.); Mercer University School of Medicine, Savannah, Ga (J.W.B.); Departments of Neurosurgery (D.L.B.), Radiology (J.N.O.), and Imaging Sciences and Biomedical Engineering (J.N.O.), Emory University, Atlanta, Ga; and Department of Mechanical and Industrial Engineering, Department of Bioengineering, Northeastern University, Boston, Mass (R.A.).
John N OshinskiFrom the Conquer Chiari Research Center, Departments of Biomedical Engineering (M.S.E., B.S.T.N., F.L.) and Psychology (P.A.A.), University of Akron, 264 Wolf Ledges Pkwy, #211B, Akron, OH 44325; Laboratory of FMRI Technology (LOFT), USC Stevens Neuroimaging and Informatics Institute, University of Southern California, Los Angeles, Calif (S.H.P.); Mercer University School of Medicine, Savannah, Ga (J.W.B.); Departments of Neurosurgery (D.L.B.), Radiology (J.N.O.), and Imaging Sciences and Biomedical Engineering (J.N.O.), Emory University, Atlanta, Ga; and Department of Mechanical and Industrial Engineering, Department of Bioengineering, Northeastern University, Boston, Mass (R.A.).ORCID 0000-0003-0043-7870
University of Akron · US

Funding

Implementing a Maternal health and PRegnancy Outcomes Vision for Everyone (IMPROVE)UL1TR002378 · NCATS · EMORY UNIVERSITY · PI Andres J Garcia, Elizabeth O. Ofili · 2017 to 2026
$92.1M
Novel MR Image Processing as an Objective Diagnostic Test for Chiari MalformationR15NS109957 · NINDS · UNIVERSITY OF AKRON · PI ALLEN, PHILIP A. · 2019 to 2019
$469k
NCATS NIH HHS UL1 TR002378NINDS NIH HHS R15 NS109957
6 · The paper itself

Abstract

Background Posterior fossa decompression (PFD) surgery is a treatment for Chiari malformation type I (CMI). The goals of surgery are to reduce cerebellar tonsillar crowding and restore posterior cerebral spinal fluid flow, but regional tissue biomechanics may also change. MRI-based displacement encoding with stimulated echoes (DENSE) can be used to assess neural tissue displacement. Purpose To assess neural tissue displacement by using DENSE MRI in participants with CMI before and after PFD surgery and examine associations between tissue displacement and symptoms. Materials and Methods In a prospective, HIPAA-compliant study of patients with CMI, midsagittal DENSE MRI was performed before and after PFD surgery between January 2017 and June 2020. Peak tissue displacement over the cardiac cycle was quantified in the cerebellum and brainstem, averaged over each structure, and compared before and after surgery. Paired

Indexed as

AdultArnold-Chiari MalformationBrain StemCerebellumDecompression, SurgicalFemaleHumansMagnetic Resonance ImagingMalePostoperative ComplicationsProspective Studies

Identifiers

PMID34313469
PMCPMC8487220
OpenAlexW3186302663

What OpenQuestion holds

Textmetadata
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.