Evidence map›Paper›PMID 36827289›Full record

ArticlePloS one2023

Learning deep abdominal CT registration through adaptive loss weighting and synthetic data generation.

Javier Pérez de Frutos, André Pedersen, Egidijus Pelanis, David Bouget, Shanmugapriya Survarachakan, Thomas Langø, Ole-Jakob Elle, Frank Lindseth

Abstract read
In one paragraph

Article in PloS one, 2023. 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. Review
  3. Article
  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

8 authors.

Javier Pérez de FrutosDepartment of Health Research, SINTEF, Trondheim, Norway.ORCID 0000-0003-2101-1051
André PedersenDepartment of Health Research, SINTEF, Trondheim, Norway.
Egidijus PelanisThe Intervention Centre, Oslo University Hospital, Oslo, Norway.
David BougetDepartment of Health Research, SINTEF, Trondheim, Norway.
Shanmugapriya SurvarachakanDepartment of Computer Science, Norwegian University of Science and Technology (NTNU), Trondheim, Norway.
Thomas LangøDepartment of Health Research, SINTEF, Trondheim, Norway.
Ole-Jakob ElleThe Intervention Centre, Oslo University Hospital, Oslo, Norway.
Frank LindsethDepartment of Computer Science, Norwegian University of Science and Technology (NTNU), Trondheim, Norway.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

purposeThis study aims to explore training strategies to improve convolutional neural network-based image-to-image deformable registration for abdominal imaging.

methodsDifferent training strategies, loss functions, and transfer learning schemes were considered. Furthermore, an augmentation layer which generates artificial training image pairs on-the-fly was proposed, in addition to a loss layer that enables dynamic loss weighting.

resultsGuiding registration using segmentations in the training step proved beneficial for deep-learning-based image registration. Finetuning the pretrained model from the brain MRI dataset to the abdominal CT dataset further improved performance on the latter application, removing the need for a large dataset to yield satisfactory performance. Dynamic loss weighting also marginally improved performance, all without impacting inference runtime.

conclusionUsing simple concepts, we improved the performance of a commonly used deep image registration architecture, VoxelMorph. In future work, our framework, DDMR, should be validated on different datasets to further assess its value.

Indexed as

Image Processing, Computer-AssistedNeural Networks, ComputerMagnetic Resonance ImagingNeuroimagingTomography, X-Ray Computed

Identifiers

PMID36827289
PMCPMC9956065

What OpenQuestion holds

Textmetadata
LicenceCC BY
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.