Evidence map›Paper›PMID 36420834›Full record

ArticleMagnetic resonance in medicine2023

Personalized synthetic MR imaging with deep learning enhancements.

Subrata Pal, Somak Dutta, Ranjan Maitra

Open access · hybridAbstract read
In one paragraph

Article in Magnetic resonance in medicine, 2023. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 2 papers.

0numbers the graph read from it
0cells of the map it votes in
2citing papers in PubMed
0.9field-weighted citation impact, top 27% 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

2 citing papers in PubMed, 6 citations in OpenAlex.

  1. Review
  2. 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

3 authors at 1 institution in 1 country.

Subrata PalDepartment of Statistics, Iowa State University, Ames, Iowa, USA.ORCID 0000-0002-3325-431X
Somak DuttaDepartment of Statistics, Iowa State University, Ames, Iowa, USA.ORCID 0000-0002-5613-8987
Ranjan MaitraDepartment of Statistics, Iowa State University, Ames, Iowa, USA.ORCID 0000-0002-3515-8532
Iowa State University · US

Funding

Improving functional MRI Analysis via Integrated One-Step Tensor-variate MethodologyR21EB034184 · NIBIB · IOWA STATE UNIVERSITY · PI MAITRA, RANJAN · 2022 to 2023
$418k
Statistical Methods for Improved Activation Detection in fMRI StudiesR21EB016212 · NIBIB · IOWA STATE UNIVERSITY · PI MAITRA, RANJAN · 2013 to 2014
$375k
NIBIB NIH HHS R21 EB016212NIBIB NIH HHS R21 EB034184NIBIB NIH HHS R21EB034184
6 · The paper itself

Abstract

purposePersonalized synthetic MRI (syn-MRI) uses MR images of an individual subject acquired at a few design parameters (echo time, repetition time, flip angle) to obtain underlying parametric

methodsOur DL enhancements employ a Deep Image Prior (DIP) with a U-net type denoising architecture that includes situations with minimal training data, such as personalized syn-MRI. We provide a general workflow for syn-MRI from three or more training images. Our workflow, called DIPsyn-MRI, uses DIP to enhance training images, then obtains parametric images using LS or MLE before synthesizing images at desired design parameter settings. DIPsyn-MRI is implemented in our publicly available Python package DeepSynMRI available at: https://github.com/StatPal/DeepSynMRI.

resultsWe demonstrate feasibility and improved performance of DIPsyn-MRI on 3D datasets acquired using the Brainweb interface for spin-echo and FLASH imaging sequences, at different noise levels. Our DL enhancements improve syn-MRI in the presence of different intensity nonuniformity levels of the magnetic field, for all but very low noise levels.

conclusionThis article provides recipes and software to realistically facilitate DL-enhanced personalized syn-MRI.

Indexed as

Deep LearningImage Processing, Computer-AssistedMagnetic Resonance ImagingNeural Networks, ComputerSignal-To-Noise RatioSoftwareBloch transformdeep-image-priordeep-learningdenoisingsynthetic MRI

Identifiers

PMID36420834
PMCPMC10100029
OpenAlexW4309874409

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC-ND
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.