Evidence map›Paper›PMID 34757943›Full record

ReviewPhysics in medicine and biology2022

Convex optimization algorithms in medical image reconstruction-in the age of AI.

Jingyan Xu, Frédéric Noo

Abstract readReview
In one paragraph

Review in Physics in medicine and biology, 2022. 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. Article
  3. Review
  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

2 authors.

Jingyan XuDepartment of Radiology, Johns Hopkins University, Baltimore, MD, United States of America.ORCID 0000-0003-3047-8198
Frédéric NooDepartment of Radiology and Imaging Sciences, University of Utah, Salt Lake City, UT, United States of America.ORCID 0000-0002-5417-3439

Funding

FAIR-CT: a practical approach to enable ultra-low dose CT for longitudinal disease and treatment monitoringR21EB029179 · NIBIB · UNIVERSITY OF UTAH · PI NOO, FREDERIC, YIN, ZHYE · 2020 to 2021
$493k
Brain phantom generation by generative adversarial net (GAN) for AI-based emission tomographyR03EB030653 · NIBIB · JOHNS HOPKINS UNIVERSITY · PI SHAO, WENYI, XU, JINGYAN · 2021 to 2022
$164k
NIBIB NIH HHS R03 EB030653NIBIB NIH HHS R21 EB029179
6 · The paper itself

Abstract

The past decade has seen the rapid growth of model based image reconstruction (MBIR) algorithms, which are often applications or adaptations of convex optimization algorithms from the optimization community. We review some state-of-the-art algorithms that have enjoyed wide popularity in medical image reconstruction, emphasize known connections between different algorithms, and discuss practical issues such as computation and memory cost. More recently, deep learning (DL) has forayed into medical imaging, where the latest development tries to exploit the synergy between DL and MBIR to elevate the MBIR's performance. We present existing approaches and emerging trends in DL-enhanced MBIR methods, with particular attention to the underlying role of convexity and convex algorithms on network architecture. We also discuss how convexity can be employed to improve the generalizability and representation power of DL networks in general.

Indexed as

Image Processing, Computer-AssistedTomography, X-Ray ComputedAlgorithmsArtificial IntelligenceBrainartificial intelligenceconvex optimizationdeep learning (DL)first order methodsinverse problemsmachine learning (ML)model based image reconstruction

Identifiers

PMID34757943
PMCPMC10405576

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Registered trials

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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.