Evidence map›Paper›PMID 34310293›Full record

ArticleIEEE transactions on medical imaging2021

Fast and Accurate Craniomaxillofacial Landmark Detection via 3D Faster R-CNN.

Xiaoyang Chen, Chunfeng Lian, Hannah H Deng, Tianshu Kuang, Hung-Ying Lin, Deqiang Xiao, Jaime Gateno, Dinggang Shen, James J Xia, Pew-Thian Yap

Abstract read
In one paragraph

Article in IEEE transactions on medical imaging, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 18 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
18citing papers in PubMed, 1 pooled it
–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

18 citing papers in PubMed, 1 synthesis or guideline pooled it.

  1. Pooled it
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  7. Review
  8. Article
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  14. The Application of Deep Learning on CBCT in Dentistry.Diagnostics (Basel, Switzerland) · 2023
    Review
  15. Relational reasoning network for anatomical landmarking.Journal of medical imaging (Bellingham, Wash.) · 2023
    Article
  16. Review
  17. Article
  18. 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

10 authors.

Xiaoyang Chen
Chunfeng Lian
Hannah H Deng
Tianshu Kuang
Hung-Ying Lin
Deqiang Xiao
Jaime Gateno
Dinggang Shen
James J Xia
Pew-Thian Yap

Funding

Outcome-Driven Approach to Minimize the Risks of Facial Distortion Following CMF SurgeryR01DE021863 · NIDCR · METHODIST HOSPITAL RESEARCH INSTITUTE · PI GATENO, JAIME · 2013 to 2025
$5.1M
A Novel Imaging Informatics Platform for Craniomaxillofacial SurgeryR01DE022676 · NIDCR · METHODIST HOSPITAL RESEARCH INSTITUTE · PI GATENO, JAIME · 2011 to 2020
$4.0M
Learning-Based Approach for Personalized Craniomaxillofacial Surgical PlanningR01DE027251 · NIDCR · METHODIST HOSPITAL RESEARCH INSTITUTE · PI GATENO, JAIME · 2017 to 2021
$2.9M
NIDCR NIH HHS R01 DE021863NIDCR NIH HHS R01 DE022676NIDCR NIH HHS R01 DE027251
6 · The paper itself

Abstract

Automatic craniomaxillofacial (CMF) landmark localization from cone-beam computed tomography (CBCT) images is challenging, considering that 1) the number of landmarks in the images may change due to varying deformities and traumatic defects, and 2) the CBCT images used in clinical practice are typically large. In this paper, we propose a two-stage, coarse-to-fine deep learning method to tackle these challenges with both speed and accuracy in mind. Specifically, we first use a 3D faster R-CNN to roughly locate landmarks in down-sampled CBCT images that have varying numbers of landmarks. By converting the landmark point detection problem to a generic object detection problem, our 3D faster R-CNN is formulated to detect virtual, fixed-size objects in small boxes with centers indicating the approximate locations of the landmarks. Based on the rough landmark locations, we then crop 3D patches from the high-resolution images and send them to a multi-scale UNet for the regression of heatmaps, from which the refined landmark locations are finally derived. We evaluated the proposed approach by detecting up to 18 landmarks on a real clinical dataset of CMF CBCT images with various conditions. Experiments show that our approach achieves state-of-the-art accuracy of 0.89 ± 0.64mm in an average time of 26.2 seconds per volume.

Indexed as

Cone-Beam Computed TomographyImaging, Three-Dimensional

Identifiers

PMID34310293
PMCPMC8686670

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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.