Evidence map›Paper›PMID 33797166›Full record

ArticleNeurogastroenterology and motility2021

Non-uniform gastric wall kinematics revealed by 4D Cine magnetic resonance imaging in humans.

Roberta Sclocco, Christopher Nguyen, Rowan Staley, Harrison Fisher, April Mendez, Christopher Velez, Norman W Kettner, Braden Kuo, Vitaly Napadow

Open access · greenAbstract read
In one paragraph

Article in Neurogastroenterology and motility, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 16 papers.

0numbers the graph read from it
0cells of the map it votes in
16citing papers in PubMed
2.8field-weighted citation impact, top 9% 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

16 citing papers in PubMed, 22 citations in OpenAlex.

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  10. Simultaneous optical imaging of gastric slow waves and contractions in the in vivo porcine stomach.American journal of physiology. Gastrointestinal and liver physiology · 2024
    Article
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  12. Surface mapping of gastric motor functions using MRI: a comparative study between humans and rats.American journal of physiology. Gastrointestinal and liver physiology · 2024
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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 2 institutions in 1 country.

Roberta ScloccoDepartment of Radiology, Harvard Medical School, Athinoula A. Martinos Center for Biomedical Imaging, Massachusetts General Hospital, Charlestown, MA, USA.ORCID 0000-0001-8837-5218
Christopher NguyenDepartment of Radiology, Harvard Medical School, Athinoula A. Martinos Center for Biomedical Imaging, Massachusetts General Hospital, Charlestown, MA, USA.
Rowan StaleyDepartment of Radiology, Harvard Medical School, Athinoula A. Martinos Center for Biomedical Imaging, Massachusetts General Hospital, Charlestown, MA, USA.
Harrison FisherDepartment of Radiology, Harvard Medical School, Athinoula A. Martinos Center for Biomedical Imaging, Massachusetts General Hospital, Charlestown, MA, USA.
April MendezDepartment of Gastroenterology, Harvard Medical School, Center for Neurointestinal Health, Massachusetts General Hospital, Boston, MA, USA.
Christopher VelezDepartment of Gastroenterology, Harvard Medical School, Center for Neurointestinal Health, Massachusetts General Hospital, Boston, MA, USA.
Norman W KettnerDepartment of Radiology, Logan University, Chesterfield, MO, USA.
Braden KuoDepartment of Gastroenterology, Harvard Medical School, Center for Neurointestinal Health, Massachusetts General Hospital, Boston, MA, USA.
Vitaly NapadowDepartment of Radiology, Harvard Medical School, Athinoula A. Martinos Center for Biomedical Imaging, Massachusetts General Hospital, Charlestown, MA, USA.
Harvard University · USLogan University · US

Funding

Coordinating and Bioinformatics Unit for the MMPC/DiaCompU24DK076169 · NIDDK · AUGUSTA UNIVERSITY · PI MCINDOE, RICHARD A. · 2006 to 2018
$42.4M
Coordinating Unit for DiaCompU24DK115255 · NIDDK · AUGUSTA UNIVERSITY · PI MCINDOE, RICHARD A. · 2017 to 2020
$11.6M
The Role of Context Effect in Acupuncture Treatment of Low Back/J.KongP01AT006663 · NCCIH · MASSACHUSETTS GENERAL HOSPITAL · PI HIRSCHTICK, RANDY L, ROSEN, BRUCE R · 2011 to 2017
$10.0M
Project 4P41EB015896 · NIBIB · MASSACHUSETTS GENERAL HOSPITAL · PI ROSEN, BRUCE R · 2012 to 2018
$9.8M
New England Gastropareis Consortium: Neurobiology of GastroparesisU01DK112193 · NIDDK · MASSACHUSETTS GENERAL HOSPITAL · PI Helen Burton Murray, Braden Kuo · 2016 to 2026
$4.8M
Neuroimaging Approaches to Deconstructing Acupuncuture for Chronic PainR01AT007550 · NCCIH · UNIVERSITY OF MICHIGAN AT ANN ARBOR · PI HARRIS, RICHARD E, NAPADOW, VITALY · 2013 to 2019
$3.4M
Serial evaluation of cardioprotective effects of exercise training in heart failure using cardiac diffusion tensor MRIR01HL151704 · NHLBI · MASSACHUSETTS GENERAL HOSPITAL · PI NGUYEN, CHRISTOPHER T · 2020 to 2024
$3.4M
Mapping the linkage between auricular vagus nerve receptors and cardiovagal modulationOT2OD023867 · OD · MASSACHUSETTS GENERAL HOSPITAL · PI NAPADOW, VITALY · 2016 to 2021
$3.4M
SILICON GRAPHICS PRISM EXTREME 128P/1TBS10RR023043 · NCRR · MASSACHUSETTS GENERAL HOSPITAL · PI SORENSEN, ALMA GREGORY · 2006 to 2006
$1.5M
Optimization of brain-based mechanisms supporting psychosocial aspects of acupuncture therapy - a hyperscanning fMRI studyR61AT009306 · NCCIH · MASSACHUSETTS GENERAL HOSPITAL · PI KAPTCHUK, TED, NAPADOW, VITALY · 2016 to 2017
$959k
Neuromodulation of the Brain-Gut Axis by Transcutaneous Vagal Nerve Stimulation in Functional DyspepsiaR21DK116029 · NIDDK · MASSACHUSETTS GENERAL HOSPITAL · PI NAPADOW, VITALY · 2018 to 2019
$463k
NCCIH NIH HHS P01 AT006663NCCIH NIH HHS R01 AT007550NCCIH NIH HHS R61 AT009306NCRR NIH HHS S10 RR023043NHLBI NIH HHS R01 HL151704NIBIB NIH HHS P41 EB015896NIDDK NIH HHS R21 DK116029NIDDK NIH HHS U01 DK112193NIDDK NIH HHS U24 DK076169NIDDK NIH HHS U24 DK115255NIH HHS OT2 OD023867
6 · The paper itself

Abstract

backgroundAssessment of gastric function in humans has relied on modalities with varying degrees of invasiveness, which are usually limited to the evaluation of single aspects of gastric function, thus requiring patients to undergo a number of often invasive tests for a full clinical understanding. Therefore, the development of a non-invasive tool able to concurrently assess multiple aspects of gastric function is highly desirable for both research and clinical assessments of gastrointestinal (GI) function. Recently, technological advances in magnetic resonance imaging (MRI) have provided new tools for dynamic (or "cine") body imaging. Such approaches can be extended to GI applications.

methodsIn the present work, we propose a non-invasive assessment of gastric function using a four-dimensional (4D, volumetric cine imaging), free-breathing MRI sequence with gadolinium-free contrast enhancement achieved through a food-based meal. In healthy subjects, we successfully estimated multiple parameters describing gastric emptying, motility, and peristalsis propagation patterns. KEY

resultsOur data demonstrated non-uniform kinematics of the gastric wall during peristaltic contraction, highlighting the importance of using volumetric data to derive motility measures. CONCLUSIONS & INFERENCES: MRI has the potential of becoming an important clinical and gastric physiology research tool, providing objective parameters for the evaluation of impaired gastric function.

Indexed as

AdultBiomechanical PhenomenaFemaleGastric EmptyingGastrointestinal MotilityHumansMagnetic Resonance Imaging, CineMaleStomachYoung Adultdynamic magnetic resonance imagingfree breathinggastric motilitymagnetic resonance imagingvolumetric

Identifiers

PMID33797166
PMCPMC10315015
OpenAlexW3142793437

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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.