Evidence map›Paper›PMID 41631886›Full record

ArticleAdvanced science (Weinheim, Baden-Wurttemberg, Germany)2026

Neural Fields for Highly Accelerated 2D Cine Phase Contrast MRI.

Pablo Arratia, Martin J Graves, Mary McLean, Carolin Pirkl, Carola-Bibiane Schönlieb, Timo Schirmer, Florian Wiesinger, Matthias J Ehrhardt

Abstract read
In one paragraph

Article in Advanced science (Weinheim, Baden-Wurttemberg, Germany), 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. Neural Fields for Highly Accelerated 2D Cine Phase Contrast MRI.Advanced science (Weinheim, Baden-Wurttemberg, Germany) · 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

8 authors.

Pablo ArratiaDepartment of Mathematical Sciences, University of Bath, Bath, UK.ORCID https://orcid.org/0000-0002-1152-4024
Martin J GravesDepartment of Radiology, University of Cambridge, Cambridge, UK.
Mary McLeanDepartment of Radiology, University of Cambridge, Cambridge, UK.
Carolin PirklGE HealthCare GmbH, Munich, Germany.
Carola-Bibiane SchönliebDepartment of Applied Mathematics and Theoretical Physics, University of Cambridge, Cambridge, UK.
Timo SchirmerGE HealthCare GmbH, Munich, Germany.
Florian WiesingerGE HealthCare GmbH, Munich, Germany.
Matthias J EhrhardtDepartment of Mathematical Sciences, University of Bath, Bath, UK.

Funding

Cambridge Experimental Cancer Medicine Centre ECMCQQR-2022/100003Cancer Research UK Cambridge Institute, University of Cambridge CTRQQR-2021/100012Centre for Doctoral Training in Statistical Applied Mathematics, University of Bath EP/S022945/1Engineering and Physical Sciences Research Council EP/T026693/1Engineering and Physical Sciences Research Council EP/V026259/1Engineering and Physical Sciences Research Council EP/V029428/1Engineering and Physical Sciences Research Council EP/Y028783/1Engineering and Physical Sciences Research Council EP/Y037286/1HORIZON EUROPE Marie Sklodowska-Curie ActionsNIHR Cambridge Biomedical Research Centre NIHR203312Wellcome Innovator Awards 215733/Z/19/ZWellcome Innovator Awards 221633/Z/20/Z
6 · The paper itself

Abstract

2D cine phase contrast (CPC) MRI provides quantitative information on blood velocity and flow within the human vasculature. However, data acquisition is time-consuming, motivating the reconstruction of the velocity field from undersampled measurements to reduce scan times. In this work, neural fields are proposed as a continuous spatiotemporal parametrization of complex-valued images, jointly modeling magnitude and phase across multiple echoes to enable velocity estimation, and leveraging their inductive bias for the reconstruction of the velocity data. Additionally, to compensate for the oversmoothing tendency observed in neural-field reconstructions under severe undersampling, a simple voxel-based postprocessing step is introduced. The method is validated numerically in Cartesian and radial k-space with both high and low temporal resolution data. This approach achieves accurate reconstructions at high acceleration factors, with low errors even at 32

Indexed as

2D cine phase contrast MRI2D flow MRIneural fieldsundersampled k‐space

Identifiers

PMID41631886
PMCPMC13325670

What OpenQuestion holds

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LicenceCC BY
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.