Evidence map›Paper›PMID 39478081›Full record

ArticleCommunications medicine2024

Field cycling imaging to characterise breast cancer at low and ultra-low magnetic fields below 0.2 T.

Vasiliki Mallikourti, P James Ross, Oliver Maier, Katie Hanna, Ehab Husain, Gareth R Davies, David J Lurie, Gerald Lip, Hana Lahrech, Yazan Masannat and 1 more

Registry-linked trialAbstract read
In one paragraph

Article in Communications medicine, 2024. The graph could read no effect estimate from its abstract, so it casts no vote on the map. It is linked to trial NCT07492043 (Breast Tumour Size Measurement by Field Cycling Imaging), which is not on this map. Cited by 3 papers.

0numbers the graph read from it
0cells of the map it votes in
3citing 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.

NCT07492043 not yet recruitingnot on this mapstarted 2026, after this paper: background citation

Breast Tumour Size Measurement by Field Cycling Imaging

TypeobservationalSponsorUniversity of AberdeenRan2026 to 2026Enrolled12ConditionsBreast Cancer, Ductal Carcinoma In SituArmsField-Cycling Imaging research scan, 3T MRI research scan
3 · Its place in the literature

Who cites it

3 citing papers in PubMed.

  1. Ultra-low fieldCommunications chemistry · 2026
    Article
  2. Molecules (Basel, Switzerland) · 2025
    Article
  3. 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

11 authors.

Vasiliki MallikourtiAberdeen Biomedical Imaging Centre, University of Aberdeen, Aberdeen, UK.
P James RossAberdeen Biomedical Imaging Centre, University of Aberdeen, Aberdeen, UK.ORCID http://orcid.org/0000-0001-7984-6452
Oliver MaierInstitute of Biomedical Imaging, Graz University of Technology, Graz, Austria.ORCID http://orcid.org/0000-0002-7800-0022
Katie HannaInstitute of Medical Sciences, University of Aberdeen, Aberdeen, UK.
Ehab HusainBreast Unit, Aberdeen Royal Infirmary, Aberdeen, UK.
Gareth R DaviesAberdeen Biomedical Imaging Centre, University of Aberdeen, Aberdeen, UK.
David J LurieAberdeen Biomedical Imaging Centre, University of Aberdeen, Aberdeen, UK.ORCID http://orcid.org/0000-0002-6009-3152
Gerald LipBreast Unit, Aberdeen Royal Infirmary, Aberdeen, UK.ORCID http://orcid.org/0000-0002-7867-5468
Hana LahrechUniversity Grenoble Alpes, Inserm U1205, BrainTech Lab, Grenoble, France.
Yazan Masannat *Breast Unit, Aberdeen Royal Infirmary, Aberdeen, UK.ORCID http://orcid.org/0000-0002-5895-5059
Lionel M Broche *Aberdeen Biomedical Imaging Centre, University of Aberdeen, Aberdeen, UK. l.broche@abdn.ac.uk.ORCID http://orcid.org/0000-0002-8452-9838

Funding

European Commission (EC) 668119 (project IDentIFY)NHS Health Scotland EA4003/ES897
6 · The paper itself

Abstract

backgroundThis prospective feasibility study explores Field-Cycling Imaging (FCI), a new MRI technology that measures the longitudinal relaxation time across a range of low magnetic field strengths, providing additional information about the molecular properties of tissues. This study aims to assess the performance of FCI and investigate new quantitative biomarkers at low fields within the context of breast cancer.

methodsWe conducted a study involving 9 people living with breast cancer (10 tumours in total, mean age, 54 ± 10 years). FCI images were obtained at four magnetic field strengths (2.3 mT to 200 mT). FCI images were processed to generate T1 maps and 1/T1 dispersion profiles from regions of tumour, normal adipose tissue, and glandular tissue. The dispersion profiles were subsequently fitted using a power law model. Statistical analysis focused on comparing potential FCI biomarkers using a Mann-Whitney U or Wilcoxon signed rank test.

resultsWe show that low magnetic fields clearly differentiate tumours from adipose and glandular tissues without contrast agents, particularly at 22 mT (1/T

conclusionsTo the best of our knowledge, we described the first application of in vivo FCI in breast cancer, demonstrating relevant biomarkers that could complement diagnosis of current imaging modalities, non-invasively and without contrast agents.

Identifiers

PMID39478081
PMCPMC11526037

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Registered trials

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.