Evidence map›Paper›PMID 36253604›Full record

ArticleInternational journal of computer assisted radiology and surgery2022

Using multiple images and contours for deformable 3D-2D registration of a preoperative CT in laparoscopic liver surgery.

Yamid Espinel, Lilian Calvet, Karim Botros, Emmanuel Buc, Christophe Tilmant, Adrien Bartoli

Abstract read
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In one paragraph

Article in International journal of computer assisted radiology and surgery, 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 9 papers.

0numbers the graph read from it
0cells of the map it votes in
9citing papers in PubMed
8.0field-weighted citation impact, top 3% 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

9 citing papers in PubMed, 14 citations in OpenAlex.

  1. Article
  2. Liver mask-guided SAM-enhanced dual-decoder network for landmark segmentation in AR-guided surgery.International journal of computer assisted radiology and surgery · 2026
    Article
  3. Non-rigid image-volume registration for human livers in laparoscopic surgery.Quantitative imaging in medicine and surgery · 2025
    Article
  4. MIS-NeRF: neural radiance fields in minimally-invasive surgery.International journal of computer assisted radiology and surgery · 2025
    Article
  5. Article
  6. Article
  7. Neural patient-specific 3D-2D registration in laparoscopic liver resection.International journal of computer assisted radiology and surgery · 2025
    Article
  8. Review
  9. 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 1 institution in 1 country.

Yamid EspinelEnCoV, Institut Pascal, UMR 6602 CNRS/UCA, Clermont-Ferrand, France. yamid.espinel_lopez@uca.fr.ORCID http://orcid.org/0000-0001-7637-0137
Lilian CalvetEnCoV, Institut Pascal, UMR 6602 CNRS/UCA, Clermont-Ferrand, France.
Karim BotrosEnCoV, Institut Pascal, UMR 6602 CNRS/UCA, Clermont-Ferrand, France.
Emmanuel BucEnCoV, Institut Pascal, UMR 6602 CNRS/UCA, Clermont-Ferrand, France.
Christophe TilmantEnCoV, Institut Pascal, UMR 6602 CNRS/UCA, Clermont-Ferrand, France.
Adrien BartoliEnCoV, Institut Pascal, UMR 6602 CNRS/UCA, Clermont-Ferrand, France.
Centre National de la Recherche Scientifique · FR

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

purposeLaparoscopic liver resection is a challenging procedure because of the difficulty to localise inner structures such as tumours and vessels. Augmented reality overcomes this problem by overlaying preoperative 3D models on the laparoscopic views. It requires deformable registration of the preoperative 3D models to the laparoscopic views, which is a challenging task due to the liver flexibility and partial visibility.

methodsWe propose several multi-view registration methods exploiting information from multiple views simultaneously in order to improve registration accuracy. They are designed to work on two scenarios: on rigidly related views and on non-rigidly related views. These methods exploit the liver's anatomical landmarks and texture information available in all the views to constrain registration.

resultsWe evaluated the registration accuracy of our methods quantitatively on synthetic and phantom data, and qualitatively on patient data. We measured 3D target registration errors in mm for the whole liver for the quantitative case, and 2D reprojection errors in pixels for the qualitative case.

conclusionThe proposed rigidly related multi-view methods improve registration accuracy compared to the baseline single-view method. They comply with the 1 cm oncologic resection margin advised for hepatocellular carcinoma interventions, depending on the available registration constraints. The non-rigidly related multi-view method does not provide a noticeable improvement. This means that using multiple views with the rigidity assumption achieves the best overall registration error.

Indexed as

LaparoscopySurgery, Computer-AssistedHumansImaging, Three-DimensionalLiverTomography, X-Ray ComputedAugmented realityLaparoscopyLiverRegistration

Identifiers

PMID36253604
OpenAlexW4306411895

What OpenQuestion holds

Textmetadata
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.