Automated Detection of Congenital Heart Disease in Fetal Ultrasound
Screening
- URL: http://arxiv.org/abs/2008.06966v2
- Date: Tue, 18 Aug 2020 01:29:45 GMT
- Title: Automated Detection of Congenital Heart Disease in Fetal Ultrasound
Screening
- Authors: Jeremy Tan, Anselm Au, Qingjie Meng, Sandy FinesilverSmith, John
Simpson, Daniel Rueckert, Reza Razavi, Thomas Day, David Lloyd, Bernhard
Kainz
- Abstract summary: We propose a pipeline for automated data curation and classification.
We exploit an auxiliary view classification task to bias features toward relevant cardiac structures.
This bias helps to improve in F1-scores from 0.72 and 0.77 to 0.87 and 0.85 for healthy and CHD classes respectively.
- Score: 7.496518691842825
- License: http://arxiv.org/licenses/nonexclusive-distrib/1.0/
- Abstract: Prenatal screening with ultrasound can lower neonatal mortality significantly
for selected cardiac abnormalities. However, the need for human expertise,
coupled with the high volume of screening cases, limits the practically
achievable detection rates. In this paper we discuss the potential for deep
learning techniques to aid in the detection of congenital heart disease (CHD)
in fetal ultrasound. We propose a pipeline for automated data curation and
classification. During both training and inference, we exploit an auxiliary
view classification task to bias features toward relevant cardiac structures.
This bias helps to improve in F1-scores from 0.72 and 0.77 to 0.87 and 0.85 for
healthy and CHD classes respectively.
Related papers
- Echocardiogram Foundation Model -- Application 1: Estimating Ejection
Fraction [2.4164193358532438]
We introduce EchoAI, an echocardiogram foundation model, that is trained using self-supervised learning (SSL) on 1.5 million echocardiograms.
We evaluate our approach by fine-tuning EchoAI to estimate the ejection fraction achieving a mean absolute percentage error of 9.40%.
arXiv Detail & Related papers (2023-11-21T13:00:03Z) - Tissue Classification During Needle Insertion Using Self-Supervised
Contrastive Learning and Optical Coherence Tomography [53.38589633687604]
We propose a deep neural network that classifies the tissues from the phase and intensity data of complex OCT signals acquired at the needle tip.
We show that with 10% of the training set, our proposed pretraining strategy helps the model achieve an F1 score of 0.84 whereas the model achieves an F1 score of 0.60 without it.
arXiv Detail & Related papers (2023-04-26T14:11:04Z) - An Automatic Guidance and Quality Assessment System for Doppler Imaging
of Umbilical Artery [2.4626113631507893]
A shortage of experienced sonographers has created a demand for machine assistance.
In this work, we propose an automatic system to fill the gap.
The proposed system is validated on 657 images from a national ultrasound screening database.
arXiv Detail & Related papers (2023-04-11T19:26:32Z) - Learning to diagnose cirrhosis from radiological and histological labels
with joint self and weakly-supervised pretraining strategies [62.840338941861134]
We propose to leverage transfer learning from large datasets annotated by radiologists, to predict the histological score available on a small annex dataset.
We compare different pretraining methods, namely weakly-supervised and self-supervised ones, to improve the prediction of the cirrhosis.
This method outperforms the baseline classification of the METAVIR score, reaching an AUC of 0.84 and a balanced accuracy of 0.75.
arXiv Detail & Related papers (2023-02-16T17:06:23Z) - Self-supervised contrastive learning of echocardiogram videos enables
label-efficient cardiac disease diagnosis [48.64462717254158]
We developed a self-supervised contrastive learning approach, EchoCLR, to catered to echocardiogram videos.
When fine-tuned on small portions of labeled data, EchoCLR pretraining significantly improved classification performance for left ventricular hypertrophy (LVH) and aortic stenosis (AS)
EchoCLR is unique in its ability to learn representations of medical videos and demonstrates that SSL can enable label-efficient disease classification from small, labeled datasets.
arXiv Detail & Related papers (2022-07-23T19:17:26Z) - Automatic Quantification of Volumes and Biventricular Function in
Cardiac Resonance. Validation of a New Artificial Intelligence Approach [0.0]
The aim of this study is to validate a new artificial intelligence tool in order to quantify the cardiac biventricular function (volume, mass, and EF)
The method proposes two convolutional networks that include anatomical information of the heart to reduce classification errors.
arXiv Detail & Related papers (2022-06-03T14:17:12Z) - Interpretable Prediction of Pulmonary Hypertension in Newborns using
Echocardiograms [2.770437783544638]
Pulmonary hypertension (PH) in newborns and infants is a complex condition associated with several pulmonary, cardiac, and systemic diseases.
We present an interpretable multi-view video-based deep learning approach to predict PH for a cohort 194 newborns using echocardiograms.
arXiv Detail & Related papers (2022-03-24T12:33:58Z) - A Deep Learning Approach to Predicting Collateral Flow in Stroke
Patients Using Radiomic Features from Perfusion Images [58.17507437526425]
Collateral circulation results from specialized anastomotic channels which provide oxygenated blood to regions with compromised blood flow.
The actual grading is mostly done through manual inspection of the acquired images.
We present a deep learning approach to predicting collateral flow grading in stroke patients based on radiomic features extracted from MR perfusion data.
arXiv Detail & Related papers (2021-10-24T18:58:40Z) - Segmentation-free Heart Pathology Detection Using Deep Learning [12.065014651638943]
We propose a novel segmentation-free heart sound classification method.
Specifically, we apply discrete wavelet transform to denoise the signal, followed by feature extraction and feature reduction.
Support Vector Machines and Deep Neural Networks are utilised for classification.
arXiv Detail & Related papers (2021-08-09T16:09:30Z) - Identification of Ischemic Heart Disease by using machine learning
technique based on parameters measuring Heart Rate Variability [50.591267188664666]
In this study, 18 non-invasive features (age, gender, left ventricular ejection fraction and 15 obtained from HRV) of 243 subjects were used to train and validate a series of several ANN.
The best result was obtained using 7 input parameters and 7 hidden nodes with an accuracy of 98.9% and 82% for the training and validation dataset.
arXiv Detail & Related papers (2020-10-29T19:14:41Z) - Hybrid Attention for Automatic Segmentation of Whole Fetal Head in
Prenatal Ultrasound Volumes [52.53375964591765]
We propose the first fully-automated solution to segment the whole fetal head in US volumes.
The segmentation task is firstly formulated as an end-to-end volumetric mapping under an encoder-decoder deep architecture.
We then combine the segmentor with a proposed hybrid attention scheme (HAS) to select discriminative features and suppress the non-informative volumetric features.
arXiv Detail & Related papers (2020-04-28T14:43:05Z)
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.