Related Experiment Video
Updated: Aug 7, 2025

Lung CT Segmentation to Identify Consolidations and Ground Glass Areas for Quantitative Assesment of SARS-CoV Pneumonia
Published on: December 19, 2020
CoviExpert: COVID-19 detection from chest X-ray using CNN
A Arivoli1, Devdatt Golwala1, Rayirth Reddy1
1School of Computer Science and Engineering, Vellore Institute of Technology, Vellore, India.
This study introduces CoviExpert, a deep learning tool that accurately detects COVID-19 from Chest X-rays. This fast and inexpensive method aids medical professionals in diagnosing COVID-19, reducing reliance on radiation-heavy CT scans.
Area of Science:
- Medical Imaging and Artificial Intelligence
- Radiology and Diagnostic Tools
- Infectious Disease Detection
Background:
- COVID-19 pandemic presents significant challenges to healthcare systems globally.
- Increased demand for rapid and accessible diagnostic tools for COVID-19.
- Concerns regarding high radiation exposure and cost associated with CT scans for COVID-19 diagnosis.
Purpose of the Study:
- To develop an efficient and cost-effective method for detecting COVID-19 using Chest X-rays.
- To leverage deep learning for automated COVID-19 diagnosis.
- To provide a user-friendly tool for medical professionals to aid in rapid patient screening.
Main Methods:
- Development of a deep learning model using a Convolutional Neural Network (CNN) with Keras.
- Training the CNN model on a dataset of 1584 Chest X-ray images (COVID-19 positive and negative).
- Integration of the trained model into a software application named CoviExpert with a front-end user interface.
Main Results:
- The CoviExpert system achieved a high classification accuracy of 99% in detecting COVID-19 from Chest X-ray images.
- The model demonstrated the ability to differentiate between COVID-19 positive and negative cases effectively.
- The software provides rapid detection results within seconds.
Conclusions:
- Deep learning applied to Chest X-rays offers a promising, accurate, and efficient approach for COVID-19 detection.
- CoviExpert provides a valuable, low-radiation, and cost-effective alternative to CT scans for COVID-19 diagnosis.
- The developed tool can assist healthcare professionals in timely diagnosis and patient management during the pandemic.
More Related Videos
Related Concept Videos
Radiological Investigation I: X-ray and CT
Imaging Studies for Cardiovascular System III: X-Ray
Definition and Purpose
An X-ray, or radiograph, is a non-invasive method that uses ionizing radiation to take images of internal structures. It is mainly used in cardiac imaging to examine the heart, lungs, and major blood vessels, aiming to identify abnormalities in the heart's size, shape, and position, such as heart failure, congenital defects, and vascular...
Pneumonia III: Complications and Assessment
Pneumothorax-II
Clinical Manifestations:
Imaging Studies for Cardiovascular System VI: Calcium -Scoring CT
Imaging Studies for Cardiovascular System V: CT

