Evidence map›Paper›PMID 38702999›Full record

ArticleMagnetic resonance in medicine2024

High-resolution anatomical imaging of the fetal brain with a reduced field of view using outer volume suppression.

MinJung Jang, Ajay Gupta, Arzu Kovanlikaya, Jessica E Scholl, Zungho Zun

Abstract read
In one paragraph

Article in Magnetic resonance in medicine, 2024. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 2 papers.

0numbers the graph read from it
0cells of the map it votes in
2citing 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

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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

2 citing papers in PubMed.

  1. Article
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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

5 authors.

MinJung JangDepartment of Radiology, Weill Cornell Medicine, New York, New York, USA.ORCID 0000-0002-2942-0362
Ajay GuptaDepartment of Radiology, Weill Cornell Medicine, New York, New York, USA.
Arzu KovanlikayaDepartment of Radiology, Weill Cornell Medicine, New York, New York, USA.
Jessica E SchollDepartment of Obstetrics and Gynecology, Weill Cornell Medicine, New York, New York, USA.
Zungho ZunDepartment of Radiology, Weill Cornell Medicine, New York, New York, USA.ORCID 0000-0002-7297-3990

Funding

Clinical and Translational Science AwardUL1TR001873 · NCATS · COLUMBIA UNIVERSITY HEALTH SCIENCES · PI REILLY, MUREDACH P · 2016 to 2025
$99.0M
Disparities in COVID Disease Severity and Outcomes in New York CityUL1TR002384 · NCATS · WEILL MEDICAL COLL OF CORNELL UNIV · PI JULIANNE L IMPERATO-MCGINLEY · 2017 to 2026
$86.2M
Assessment of placental perfusion and oxygenation using novel MRI approaches.R01HD100012 · NICHD · WEILL MEDICAL COLL OF CORNELL UNIV · PI ZUN, ZUNGHO · 2019 to 2022
$2.4M
Korea Health Technology R&D Project through the Korea Health Industry Development Institute (KHIDI), funded by the Ministry of Health and Welfare, Republic of Korea HI19C1095NCATS NIH HHS UL1 TR001873NCATS NIH HHS UL1 TR002384NICHD NIH HHS R01 HD100012NIH HHS R01HD100012
6 · The paper itself

Abstract

purposeTo achieve high-resolution fetal brain anatomical imaging without introducing image artifacts by reducing the FOV, and to demonstrate improved image quality compared to conventional full-FOV fetal brain imaging.

methodsReduced FOV was achieved by applying outer volume suppression (OVS) pulses immediately prior to standard single-shot fast spin echo (SSFSE) imaging. In the OVS preparation, a saturation RF pulse followed by a gradient spoiler was repeated three times with optimized flip-angle weightings and a variable spoiler scheme to enhance signal suppression. Simulations and phantom and in-vivo experiments were performed to evaluate OVS performance. In-vivo high-resolution SSFSE images acquired using the proposed approach were compared with conventional and high-resolution SSFSE images with a full FOV, using image quality scores assessed by neuroradiologists and calculated image metrics.

resultsExcellent signal suppression in the saturation bands was confirmed in phantom and in-vivo experiments. High-resolution SSFSE images with a reduced FOV acquired using OVS demonstrated the improved depiction of brain structures without significant motion and blurring artifacts. The proposed method showed the highest image quality scores in the criteria of sharpness, contrast, and artifact and was selected as the best method based on overall image quality. The calculated image sharpness and tissue contrast ratio were also the highest with the proposed method.

conclusionHigh-resolution fetal brain anatomical images acquired using a reduced FOV with OVS demonstrated improved image quality both qualitatively and quantitatively, suggesting the potential for enhanced diagnostic accuracy in detecting fetal brain abnormalities in utero.

Indexed as

AlgorithmsArtifactsBrainMagnetic Resonance ImagingPhantoms, ImagingFemaleHumansImage EnhancementImage Interpretation, Computer-AssistedImage Processing, Computer-AssistedImaging, Three-DimensionalPregnancyPrenatal DiagnosisReproducibility of ResultsSensitivity and Specificityanatomical imagingfetal brainhigh‐resolutionouter volume suppressionreduced FOVSSFSE

Identifiers

PMID38702999
PMCPMC11262973

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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.