Evidence map›Paper›PMID 31875241›Full record

ArticleAbdominal radiology (New York)2020

T1 mapping, T2 mapping and MR elastography of the liver for detection and staging of liver fibrosis.

David H Hoffman, Abimbola Ayoola, Dominik Nickel, Fei Han, Hersh Chandarana, Krishna Prasad Shanbhogue

Registry-linked trialAbstract readComparative Study
PubMed Publisher
In one paragraph

Article in Abdominal radiology (New York), 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. It is linked to trial NCT04626492 (Clinical Study on the Value of Quantitative MRI Imaging in Diffuse Liver Diseases), which is not on this map. Cited by 57 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
57citing papers in PubMed, 1 pooled it
–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.

NCT04626492 unknown statusnot on this map

Clinical Study on the Value of Quantitative MRI Imaging in Diffuse Liver Diseases

Typeobservational_patient_registrySponsorFifth Affiliated Hospital, Sun Yat-Sen UniversityRan2020 to 2022Enrolled150ConditionsFibrosis and Cirrhosis of LiverArmsQuantitative MRI imaging
3 · Its place in the literature

Who cites it

57 citing papers in PubMed, 1 synthesis or guideline pooled it.

  1. Pooled it
  2. Article
  3. Abdominal TMagma (New York, N.Y.) · 2026
    Article
  4. Article
  5. Article
  6. Clinical feasibility of accelerated whole liver water TEuropean radiology experimental · 2026
    Article
  7. Article
  8. Article
  9. Abdominal simultaneous 3D water TMagnetic resonance in medicine · 2026
    Article
  10. Review
  11. Article
  12. Article
  13. Article
  14. Article
  15. Article
  16. Article
  17. Comparison of test-retest repeatability of DESPOT and 3D-QALAS for TQuantitative imaging in medicine and surgery · 2025
    Article
  18. Article
  19. Article
  20. 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.

David H HoffmanDepartment of Radiology, NYU Langone Health, 660 First Ave, New York, NY, 10016, USA.
Abimbola AyoolaDepartment of Radiology, NYU Langone Health, 660 First Ave, New York, NY, 10016, USA.
Dominik NickelSiemens Healthcare GmbH, Erlangen, Germany.
Fei HanSiemens Healthcare GmbH, Erlangen, Germany.
Hersh ChandaranaDepartment of Radiology, NYU Langone Health, 660 First Ave, New York, NY, 10016, USA.
Krishna Prasad ShanbhogueDepartment of Radiology, NYU Langone Health, 660 First Ave, New York, NY, 10016, USA. Krishna.Shanbhogue@nyulangone.org.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

purposeTo compare liver stiffness measurements obtained from MR elastography with liver T1 relaxation times obtained from T1 mapping and T2 relaxation times obtained from T2 mapping for detection and staging of liver fibrosis. MATERIALS AND

methods223 patients with known or suspected liver disease underwent MRI of the liver with T1 mapping (Look-Locker sequence) and 2D SE-EPI MR elastography (MRE) sequences. 139 of these patients also underwent T2 mapping with radial T2 TSE sequence. Two readers (R1 & R2) measured liver stiffness, T1 relaxation times and T2 relaxation times. T1 and T2 times were correlated with stiffness measurements. ROC analysis was used to compare the performance of both techniques in discriminating fibrosis stage in 23 patients who underwent liver biopsy.

resultsFor each reader there was significant moderate positive correlation between liver MRE and liver T1 mapping (r = 0.49 and 0.36). There was significant moderate positive correlation between liver T2 mapping and each of MRE and T1 mapping for one of the readers (r = 0.40 and 0.27). AUC for differentiating early (F0-F2) from advanced (F3-F4) fibrosis in biopsied patients was 0.975 (R1) and 0.925 (R2) for MRE, 0.671 (R1) and 0.642 (R2) for T1 mapping and 0.671 (R1) and 0.743 (R2) for T2 mapping. Inter-reader agreement was good for MRE (ICC = 0.84) substantial for T1 mapping (0.94) and T2 mapping (0.96).

conclusionsLiver T1 and T2 mapping showed moderate positive correlation with MR elastography. Accuracy of MRE is however superior to T1 and T2 mapping in the subset of patients who underwent liver biopsy. Accuracy of combination of MRE and T1 mapping/T2 mapping was not superior to MRE alone.

Indexed as

AdultAgedAged, 80 and overBiopsyElasticity Imaging TechniquesFemaleHumansLiver CirrhosisMagnetic Resonance ImagingMaleMiddle AgedRetrospective StudiesLiver fibrosisMR elastography (MRE)T1 mappingT2 mapping

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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.