Evidence map›Paper›PMID 39741577›Full record

ArticleSIAM journal on imaging sciences2021

On Learned Operator Correction in Inverse Problems.

Sebastian Lunz, Andreas Hauptmann, Tanja Tarvainen, Carola-Bibiane Schönlieb, Simon Arridge

Abstract read
In one paragraph

Article in SIAM journal on imaging sciences, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 6 papers.

0numbers the graph read from it
0cells of the map it votes in
6citing 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

6 citing papers in PubMed.

  1. Article
  2. Article
  3. Review
  4. Article
  5. Structural engineering from an inverse problems perspective.Proceedings. Mathematical, physical, and engineering sciences · 2022
    Review
  6. 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

5 authors.

Sebastian LunzUniversity of Cambridge, Department of Applied Mathematics and Theoretical Physics, Cambridge.
Andreas HauptmannUniversity of Oulu, Research Unit of Mathematical Sciences; University College London, Department of Computer Science, London.
Tanja TarvainenUniversity of Eastern Finland, Department of Applied Physics, Kuopio; University College London, Department of Computer Science, London.
Carola-Bibiane SchönliebUniversity of Cambridge, Department of Applied Mathematics and Theoretical Physics, Cambridge.
Simon ArridgeUniversity College London, Department of Computer Science, London.

Funding

British Heart Foundation NH/18/1/33511Wellcome Trust 215733
6 · The paper itself

Abstract

We discuss the possibility of learning a data-driven explicit model correction for inverse problems and whether such a model correction can be used within a variational framework to obtain regularized reconstructions. This paper discusses the conceptual difficulty of learning such a forward model correction and proceeds to present a possible solution as a forward-adjoint correction that explicitly corrects in both data and solution spaces. We then derive conditions under which solutions to the variational problem with a learned correction converge to solutions obtained with the correct operator. The proposed approach is evaluated on an application to limited view photoacoustic tomography and compared to the established framework of the Bayesian approximation error method.

Indexed as

47A5265F2265K1094A08deep learninginverse problemsmodel correctionoperator learningphotoacoustic tomographyvariational methods

Identifiers

PMID39741577
PMCPMC7617273

What OpenQuestion holds

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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.