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Published on: December 19, 2020
The Use of Chest Radiographs and Machine Learning Model for the Rapid Detection of Pneumonitis in Pediatric
Khalaf Alshamrani1, Hassan A Alshamrani1, Abdullah A Asiri1
1Radiological Sciences Department, College of Applied Medical Sciences, Najran University, Saudi Arabia.
Insights
A new artificial intelligence (AI) model can classify chest X-rays to detect pneumonia with 78% accuracy. This deep learning approach aids health professionals in the early diagnosis of this common, life-threatening lung disease.
Area of Science:
- Medical Imaging
- Artificial Intelligence
- Computer Science
Background:
- Pneumonia is a leading global cause of death, particularly affecting vulnerable populations like children and the elderly.
- Chest radiography remains a primary diagnostic tool for pulmonary infections due to its cost-effectiveness and speed.
- Existing diagnostic methods for pneumonia have limitations, necessitating advancements in detection technology.
Purpose of the Study:
- To develop and evaluate a convolutional neural network (CNN) model for classifying chest X-rays into normal, bacterial pneumonia, and viral pneumonia categories.
- To assess the impact of data augmentation on the CNN model's performance and diagnostic accuracy.
- To create a user-friendly web application for AI-assisted pneumonia detection.
Main Methods:
- A CNN model was trained on a Kaggle dataset of chest X-ray images in JPEG format.
- Data augmentation techniques were employed to enhance the model's robustness and predictive capabilities.
- A web application was developed using NextJS and hosted on AWS to deploy the trained model for real-time image analysis.
Main Results:
- The CNN model achieved a classification accuracy of 78% for detecting pneumonia.
- Data augmentation resulted in a slight improvement in the model's precision compared to the original model.
- The developed web application successfully processes X-ray images and provides diagnostic predictions.
Conclusions:
- Deep learning models, such as the developed CNN, show promise in assisting healthcare professionals with the early detection of pneumonia.
- Further optimization, including increasing training epochs, could potentially enhance the model's precision.
- AI-powered diagnostic tools can augment clinical decision-making for pulmonary infections.
Abstract:
Pneumonia is a common lung disease that is the leading cause of death worldwide. It primarily affects children, accounting for 18% of all deaths in children under the age of five, the elderly, and patients with other diseases. There is a variety of imaging diagnosis techniques available today. While many of them are becoming more accurate, chest radiographs are still the most common method for detecting pulmonary infections due to cost and speed. A convolutional neural network (CNN) model has been developed to classify chest X-rays in JPEG format into normal, bacterial pneumonia, and viral pneumonia. The model was trained using data from an open Kaggle database. The data augmentation technique was used to improve the model's performance. A web application built with NextJS and hosted on AWS has also been designed. The model that was optimized using the data augmentation technique had slightly better precision than the original model. This model was used to create a web application that can process an image and provide a prediction to the user. A classification model was developed that generates a prediction with 78 percent accuracy. The precision of this calculation could be improved by increasing the epoch, among other subjects. With the help of artificial intelligence, this research study was aimed at demonstrating to the general public that deep-learning models can be created to assist health professionals in the early detection of pneumonia.
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