Evidence map›Paper›PMID 32894618›Full record

ArticleMagnetic resonance in medicine2021

A 3D hybrid-shot spiral sequence for hyperpolarized

Andrew Tyler, Justin Y C Lau, Vicky Ball, Kerstin N Timm, Tony Zhou, Damian J Tyler, Jack J Miller

Abstract read
In one paragraph

Article in Magnetic resonance in medicine, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 4 papers.

0numbers the graph read from it
0cells of the map it votes in
4citing 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

4 citing papers in PubMed.

  1. Article
  2. Volumetric Patch-Based Super-Resolution Reconstruction of HyperpolarizedIEEE access : practical innovations, open solutions · 2024
    Article
  3. Characterization and compensation ofMagnetic resonance in medicine · 2021
    Article
  4. 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

7 authors.

Andrew TylerDepartment of Physiology, Anatomy & Genetics, University of Oxford, Oxford, United Kingdom.ORCID 0000-0001-7013-2648
Justin Y C LauDepartment of Physiology, Anatomy & Genetics, University of Oxford, Oxford, United Kingdom.ORCID 0000-0001-7316-811X
Vicky BallDepartment of Physiology, Anatomy & Genetics, University of Oxford, Oxford, United Kingdom.
Kerstin N TimmDepartment of Physiology, Anatomy & Genetics, University of Oxford, Oxford, United Kingdom.ORCID 0000-0001-9136-7518
Tony ZhouDepartment of Physiology, Anatomy & Genetics, University of Oxford, Oxford, United Kingdom.
Damian J TylerDepartment of Physiology, Anatomy & Genetics, University of Oxford, Oxford, United Kingdom.ORCID 0000-0002-0780-8905
Jack J MillerDepartment of Physiology, Anatomy & Genetics, University of Oxford, Oxford, United Kingdom.ORCID 0000-0002-6258-1299

Funding

British Heart Foundation FS/10/002/28078British Heart Foundation FS/14/17/30634British Heart Foundation FS/16/7/31843British Heart Foundation FS/19/18/34252British Heart Foundation RE/13/1/30181British Heart Foundation RG/11/9/28921Department of HealthMedical Research Council G0601490
6 · The paper itself

Abstract

purposeHyperpolarized imaging experiments have conflicting requirements of high spatial, temporal, and spectral resolution. Spectral-spatial RF excitation has been shown to form an attractive magnetization-efficient method for hyperpolarized imaging, but the optimum readout strategy is not yet known.

methodsIn this work, we propose a novel 3D hybrid-shot spiral sequence which features two constant density regions that permit the retrospective reconstruction of either high spatial or high temporal resolution images post hoc, (adaptive spatiotemporal imaging) allowing greater flexibility in acquisition and reconstruction.

resultsWe have implemented this sequence, both via simulation and on a preclinical scanner, to demonstrate its feasibility, in both a

conclusionsThis sequence forms an attractive method for acquiring hyperpolarized imaging datasets, providing adaptive spatiotemporal imaging to ameliorate the conflict of spatial and temporal resolution, with significant potential for clinical translation.

Indexed as

Echo-Planar ImagingPyruvic AcidCarbon IsotopesImaging, Three-DimensionalMagnetic Resonance ImagingPhantoms, ImagingRetrospective StudiesCarbon IsotopesPyruvic AcidDNPhyperpolarizedmetabolic imagingpulse sequence designspectral-spatial RFspiral imaging

Identifiers

PMID32894618
PMCPMC7611357

What OpenQuestion holds

Textmetadata
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.