Evidence map›Paper›PMID 41081882›Full record

ArticleAbdominal radiology (New York)2026

Prostate T2-weighted spin-echo MRI with and without glucagon: a paired scan quality assessment.

Sara Hassanzadeh, Eric A Borisch, Adam T Froemming, Akira Kawashima, Naoki Takahashi, Stephen J Riederer

Abstract read
In one paragraph

Article in Abdominal radiology (New York), 2026. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 1 paper.

0numbers the graph read from it
0cells of the map it votes in
1citing 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

1 citing paper in PubMed.

  1. Optimal Selection of the Effective Echo Time (TEJournal of magnetic resonance imaging : JMRI · 2026
    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

6 authors.

Sara HassanzadehDepartment of Radiology, Mayo Clinic, Rochester, MN, USA.
Eric A BorischDepartment of Radiology, Mayo Clinic, Rochester, MN, USA.
Adam T FroemmingDepartment of Radiology, Mayo Clinic, Rochester, MN, USA.
Akira KawashimaDepartment of Radiology, Mayo Clinic, Phoenix, AZ, USA.
Naoki TakahashiDepartment of Radiology, Mayo Clinic, Rochester, MN, USA.
Stephen J RiedererDepartment of Radiology, Mayo Clinic, Rochester, MN, USA. riederer@mayo.edu.

Funding

Super Resolution for Improved Multislice Prostate MRIR01EB031790 · NIBIB · MAYO CLINIC ROCHESTER · PI RIEDERER, STEPHEN J · 2022 to 2025
$2.3M
NIBIB NIH HHS R01 EB031790NIH HHS RR018898
6 · The paper itself

Abstract

purposeTo evaluate the effectiveness of subcutaneous glucagon in reducing motion artifact during prostate MRI through intraindividual comparison.

methodsAt our institution patients undergoing a clinical prostate MRI exam receive 1 mg of subcutaneous glucagon before scanning. From February 15, 2024 to February 11, 2025 33 such patients were recruited to undergo an additional, research exam without glucagon. All exams were acquired at 3T. An axial T2-weighted spin-echo series (T2-WI) was acquired within both exams. Evaluation of the T2-WI series was done by three experienced radiologists using the criteria of diagnostic quality (0-3 scale), PI-QUALv2 (0-3 sum), motion artifact (significant, visible, none), and reviewer preference (five-point relative scale). Due to differences in prescribed coverage, the scan times for the two T2-WI sequences were in general different for each subject. Results were stratified using the acquisition time ratio (T

resultsAcross all 33 subjects, no significant differences were found between glucagon and non-glucagon scans. However, the observed negative correlation between glucagon preference and T

conclusionSubcutaneous glucagon provides improved image quality in prostate T2-WI MRI when scan duration remains within 1.25× of that of a non-glucagon T2-WI series. The benefit appears to decrease with longer scan times.

Indexed as

GlucagonMagnetic Resonance ImagingProstatic NeoplasmsAgedArtifactsHumansInjections, SubcutaneousMaleMiddle AgedProstateGlucagonGlucagonProstate cancerProstate MRIT2-weighted spin-echo

Identifiers

PMID41081882
PMCPMC13590124

What OpenQuestion holds

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Registered trials

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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.