Evidence map›Paper›PMID 32746136›Full record

ArticleIEEE transactions on medical imaging2020

Free-Breathing and Ungated Dynamic MRI Using Navigator-Less Spiral SToRM.

Abdul Haseeb Ahmed, Ruixi Zhou, Yang Yang, Prashant Nagpal, Michael Salerno, Mathews Jacob

Open access · greenAbstract read
In one paragraph

Article in IEEE transactions on medical imaging, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 14 papers.

0numbers the graph read from it
0cells of the map it votes in
14citing papers in PubMed
2.1field-weighted citation impact, top 10% of its field
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

14 citing papers in PubMed, 27 citations in OpenAlex.

  1. Article
  2. Article
  3. Article
  4. Article
  5. Feasibility of fetal cardiac function and anatomy assessment by real-time spiral balanced steady-state free precession magnetic resonance imaging at 0.55T.Journal of cardiovascular magnetic resonance : official journal of the Society for Cardiovascular Magnetic Resonance · 2025
    Article
  6. Review
  7. Article
  8. Article
  9. Article
  10. Article
  11. Article
  12. Article
  13. Dynamic Imaging Using a Deep Generative SToRM (Gen-SToRM) Model.IEEE transactions on medical imaging · 2021
    Article
  14. DEEP GENERATIVE STORM MODEL FOR DYNAMIC IMAGING.Proceedings. IEEE International Symposium on Biomedical Imaging · 2021
    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 at 3 institutions in 1 country.

Abdul Haseeb Ahmed
Ruixi Zhou
Yang Yang
Prashant Nagpal
Michael Salerno
Mathews Jacob
University of Iowa · USUniversity of Virginia · USIcahn School of Medicine at Mount Sinai · US

Funding

MEDICAL SCIENTIST TRAINING PROGRAMT32GM007337 · NIGMS · UNIVERSITY OF IOWA · PI GEYER, PAMELA K., LENTZ, STEVEN R · 1985 to 2020
$15.9M
Novel Computational Framework for Free-Breathing & Ungated Dynamic MRIR01EB019961 · NIBIB · UNIVERSITY OF VIRGINIA · PI Mathews Jacob · 2016 to 2026
$4.0M
High-Resolution Whole Heart Quantitative CMR Perfusion Imaging in Ischemic Heart DiseaseR01HL131919 · NHLBI · UNIVERSITY OF VIRGINIA · PI ENNIS, DANIEL B · 2017 to 2021
$3.5M
In-Vivo Electrophysiology ImagingDP1OD003819 · OD · UNIVERSITY OF PITTSBURGH AT PITTSBURGH · PI LONDON, BARRY · 2008 to 2011
$3.0M
University of Iowa - Research 3T MRI Connectome UpgradeS10OD025025 · OD · UNIVERSITY OF IOWA · PI MAGNOTTA, VINCENT A · 2018 to 2018
$1.9M
NHLBI NIH HHS R01 HL131919NIBIB NIH HHS R01 EB019961NIGMS NIH HHS T32 GM007337NIH HHS DP1 OD003819NIH HHS S10 OD025025
6 · The paper itself

Abstract

We introduce a kernel low-rank algorithm to recover free-breathing and ungated dynamic MRI from spiral acquisitions without explicit k-space navigators. It is often challenging for low-rank methods to recover free-breathing and ungated images from undersampled measurements; extensive cardiac and respiratory motion often results in the Casorati matrix not being sufficiently low-rank. Therefore, we exploit the non-linear structure of the dynamic data, which gives the low-rank kernel matrix. Unlike prior work that rely on navigators to estimate the manifold structure, we propose a kernel low-rank matrix completion method to directly fill in the missing k-space data from variable density spiral acquisitions. We validate the proposed scheme using simulated data and in-vivo data. Our results show that the proposed scheme provides improved reconstructions compared to the classical methods such as low-rank and XD-GRASP. The comparison with breath-held cine data shows that the quantitative metrics agree, whereas the image quality is marginally lower.

Indexed as

Magnetic Resonance ImagingRespirationAlgorithmsArtifactsBreath HoldingHeartImage Processing, Computer-AssistedMagnetic Resonance Imaging, Cine

Identifiers

PMID32746136
PMCPMC7806246
OpenAlexW3039473929

What OpenQuestion holds

Textmetadata
LicenceTDM
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.