SpineNetV2: Automated Detection, Labelling and Radiological Grading Of
Clinical MR Scans
- URL: http://arxiv.org/abs/2205.01683v1
- Date: Tue, 3 May 2022 15:05:58 GMT
- Title: SpineNetV2: Automated Detection, Labelling and Radiological Grading Of
Clinical MR Scans
- Authors: Rhydian Windsor, Amir Jamaludin, Timor Kadir and Andrew Zisserman
- Abstract summary: SpineNetV2 is an automated tool which detects and labels vertebral bodies in clinical spinal magnetic resonance (MR) scans.
It also performs radiological grading of lumbar intervertebral discs in T2-weighted scans for a range of common degenerative changes.
- Score: 70.04389979779195
- License: http://creativecommons.org/licenses/by/4.0/
- Abstract: This technical report presents SpineNetV2, an automated tool which: (i)
detects and labels vertebral bodies in clinical spinal magnetic resonance (MR)
scans across a range of commonly used sequences; and (ii) performs radiological
grading of lumbar intervertebral discs in T2-weighted scans for a range of
common degenerative changes. SpineNetV2 improves over the original SpineNet
software in two ways: (1) The vertebral body detection stage is significantly
faster, more accurate and works across a range of fields-of-view (as opposed to
just lumbar scans). (2) Radiological grading adopts a more powerful
architecture, adding several new grading schemes without loss in performance. A
demo of the software is available at the project website:
http://zeus.robots.ox.ac.uk/spinenet2/.
Related papers
- SCIsegV2: A Universal Tool for Segmentation of Intramedullary Lesions in Spinal Cord Injury [0.0340536098865017]
The tool was trained and validated on a heterogeneous dataset from 7 sites.
TextttSCIsegV2 and the automatic tissue bridges quantified are open-source and available in Spinal Cord Toolbox.
arXiv Detail & Related papers (2024-07-24T13:29:17Z) - Automatic Segmentation of the Spinal Cord Nerve Rootlets [0.0]
The goal of this study was to develop an automatic method for the semantic segmentation of spinal nerve rootlets from T2-weighted MRI scans.
Images from two open-access MRI datasets were used to train a 3D convolutional neural network using an active learning approach to segment C2-C8 dorsal nerve rootlets.
The method was tested on 3T T2-weighted images from datasets unseen during training to assess inter-site, inter-session, and inter-resolution variability.
arXiv Detail & Related papers (2024-02-01T16:14:54Z) - Towards Automatic Scoring of Spinal X-ray for Ankylosing Spondylitis [4.310687588548587]
manually grading structural changes with the modified Stoke Ankylosing Spondylitis Spinal Score (mSASSS) on spinal X-ray imaging is costly and time-consuming.
We propose a 2-step auto-grading pipeline, called VertXGradeNet, to automatically predict mSASSS scores for the cervical and lumbar vertebral units (VUs) in X-ray spinal imaging.
arXiv Detail & Related papers (2023-08-08T19:59:23Z) - Context-Aware Transformers For Spinal Cancer Detection and Radiological
Grading [70.04389979779195]
This paper proposes a novel transformer-based model architecture for medical imaging problems involving analysis of vertebrae.
It considers two applications of such models in MR images: (a) detection of spinal metastases and the related conditions of vertebral fractures and metastatic cord compression.
We show that by considering the context of vertebral bodies in the image, SCT improves the accuracy for several gradings compared to previously published model.
arXiv Detail & Related papers (2022-06-27T10:31:03Z) - SpineOne: A One-Stage Detection Framework for Degenerative Discs and
Vertebrae [54.751251046196494]
We propose a one-stage detection framework termed SpineOne to simultaneously localize and classify degenerative discs and vertebrae from MRI slices.
SpineOne is built upon the following three key techniques: 1) a new design of the keypoint heatmap to facilitate simultaneous keypoint localization and classification; 2) the use of attention modules to better differentiate the representations between discs and vertebrae; and 3) a novel gradient-guided objective association mechanism to associate multiple learning objectives at the later training stage.
arXiv Detail & Related papers (2021-10-28T12:59:06Z) - Stacked Hourglass Network with a Multi-level Attention Mechanism: Where
to Look for Intervertebral Disc Labeling [2.3848738964230023]
We propose a stacked hourglass network with multi-level attention mechanism to jointly learn intervertebral disc position and their skeleton structure.
The proposed deep learning model takes into account the strength of semantic segmentation and pose estimation technique to handle the missing area and false positive detection.
arXiv Detail & Related papers (2021-08-14T14:53:27Z) - Self-Supervised Multi-Modal Alignment for Whole Body Medical Imaging [70.52819168140113]
We use a dataset of over 20,000 subjects from the UK Biobank with both whole body Dixon technique magnetic resonance (MR) scans and also dual-energy x-ray absorptiometry (DXA) scans.
We introduce a multi-modal image-matching contrastive framework, that is able to learn to match different-modality scans of the same subject with high accuracy.
Without any adaption, we show that the correspondences learnt during this contrastive training step can be used to perform automatic cross-modal scan registration.
arXiv Detail & Related papers (2021-07-14T12:35:05Z) - A Convolutional Approach to Vertebrae Detection and Labelling in Whole
Spine MRI [70.04389979779195]
We propose a novel convolutional method for the detection and identification of vertebrae in whole spine MRIs.
This involves using a learnt vector field to group detected vertebrae corners together into individual vertebral bodies.
We demonstrate the clinical applicability of this method, using it for automated scoliosis detection in both lumbar and whole spine MR scans.
arXiv Detail & Related papers (2020-07-06T09:37:12Z) - A Novel Approach for Correcting Multiple Discrete Rigid In-Plane Motions
Artefacts in MRI Scans [63.28835187934139]
We propose a novel method for removing motion artefacts using a deep neural network with two input branches.
The proposed method can be applied to artefacts generated by multiple movements of the patient.
arXiv Detail & Related papers (2020-06-24T15:25:11Z)
This list is automatically generated from the titles and abstracts of the papers in this site.
This site does not guarantee the quality of this site (including all information) and is not responsible for any consequences.