Evidence map›Paper›PMID 32062157›Full record

ArticleMedical image analysis2020

HeadLocNet: Deep convolutional neural networks for accurate classification and multi-landmark localization of head CTs.

Dongqing Zhang, Jianing Wang, Jack H Noble, Benoit M Dawant

Abstract read
In one paragraph

Article in Medical image analysis, 2020. 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
–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

9 citing papers in PubMed.

  1. Article
  2. Article
  3. Article
  4. Cochlear Implant Fold Detection in Intra-operative CT Using Weakly Supervised Multi-task Deep Learning.Medical image computing and computer-assisted intervention : MICCAI ... International Conference on Medical Image Computing and Computer-Assisted Intervention · 2023
    Article
  5. Article
  6. Automatic Segmentation of Intracochlear Anatomy in MR Images Using a Weighted Active Shape Model.Annual International Conference of the IEEE Engineering in Medicine and Biology Society. IEEE Engineering in Medicine and Biology Society. Annual International Conference · 2021
    Article
  7. Article
  8. Article
  9. Automatic Localization of Landmarks in Craniomaxillofacial CBCT Images Using a Local Attention-Based Graph Convolution Network.Medical image computing and computer-assisted intervention : MICCAI ... International Conference on Medical Image Computing and Computer-Assisted Intervention · 2020
    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

4 authors.

Dongqing ZhangDepartment of Electrical Engineering and Computer Science, Vanderbilt University, Nashville, TN, 37235, USA. Electronic address: zhangdq20@gmail.com.
Jianing WangDepartment of Electrical Engineering and Computer Science, Vanderbilt University, Nashville, TN, 37235, USA.
Jack H NobleDepartment of Electrical Engineering and Computer Science, Vanderbilt University, Nashville, TN, 37235, USA.
Benoit M DawantDepartment of Electrical Engineering and Computer Science, Vanderbilt University, Nashville, TN, 37235, USA. Electronic address: benoit.dawant@vanderbilt.edu.

Funding

Research Supplements to Promote Diversity in Health-Related ResearchR01DC008408 · NIDCD · VANDERBILT UNIVERSITY MEDICAL CENTER · PI LABADIE, ROBERT F · 2007 to 2022
$7.6M
Model-based Cochlear Implant ProgrammingR01DC014037 · NIDCD · VANDERBILT UNIVERSITY · PI NOBLE, JACK · 2014 to 2024
$5.0M
Computer-assisted, image-guided programming of Cochlear ImplantsR01DC014462 · NIDCD · VANDERBILT UNIVERSITY · PI DAWANT, BENOIT M. · 2016 to 2020
$2.9M
NIDCD NIH HHS R01 DC008408NIDCD NIH HHS R01 DC014037NIDCD NIH HHS R01 DC014462
6 · The paper itself

Abstract

Cochlear implants (CIs) are used to treat subjects with hearing loss. In a CI surgery, an electrode array is inserted into the cochlea to stimulate auditory nerves. After surgery, CIs need to be programmed. Studies have shown that the cochlea-electrode spatial relationship derived from medical images can guide CI programming and lead to significant improvement in hearing outcomes. We have developed a series of algorithms to segment the inner ear anatomy and localize the electrodes. But, because clinical head CT images are acquired with different protocols, the field of view and orientation of the image volumes vary greatly. As a consequence, visual inspection and manual image registration to an atlas image are needed to document their content and to initialize intensity-based registration algorithms used in our processing pipeline. For large-scale evaluation and deployment of our methods these steps need to be automated. In this article we propose to achieve this with a deep convolutional neural network (CNN) that can be trained end-to-end to classify a head CT image in terms of its content and to localize landmarks. The detected landmarks can then be used to estimate a point-based registration with the atlas image in which the same landmark set's positions are known. We achieve 99.5% classification accuracy and an average localization error of 3.45 mm for 7 landmarks located around each inner ear. This is better than what was achieved with earlier methods we have proposed for the same tasks.

Indexed as

Cochlear ImplantationNeural Networks, ComputerAnatomic LandmarksEar, InnerHumansImage Processing, Computer-AssistedImaging, Three-DimensionalTomography, X-Ray Computed3D image classification3D U-NetCochlear implantsLandmark localization

Identifiers

PMID32062157
PMCPMC7959656

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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.