TVFx - 使用基于神经网络的特征值技术的COVID-19X射线图像分类方法
Syed Thouheed Ahmed1,2, Syed Muzamil Basha2, Muthukumaran Venkatesan3
1Department of Electrical Engineering, Indian Institute of Technology, Hyderabad., Hyderabad, India.
BMC medical imaging
|October 2, 2023
概括
这项研究引入了一种新的胸部X射线分类方法,使用基于值的特征提取来识别COVID-19的严重程度. 该技术准确地将COVID-19病例分为轻度,严重和极端,达到97.42%的准确性.
科学领域:
- 医疗成像医学成像
- 医疗保健中的人工智能
- 传染病诊断 传染病诊断 传染病诊断
背景情况:
- COVID-19 流行病对全球医疗保健系统带来了重大挑战.
- 准确及时诊断COVID-19,特别是通过胸部X射线评估呼吸系统的影响,对于患者管理至关重要.
- 现有的诊断方法往往需要大量的数据集和复杂的功能工程.
研究的目的:
- 提出和验证一种新的胸部X射线图像分类方法,用于COVID-19检测和严重程度评估.
- 用自动化图像分析为医学专家开发可靠的决策支持系统.
- 根据X射线特征将COVID-19病例分为轻度,严重和极端.
主要方法:
- 开发了一种基于值的新型特征提取 (TVFx) 技术,用于胸部X射线图像分析.
- 该TVFx技术应用于661张COVID-19X射线图像的数据集.
- 采用三层培训模型来识别顺序模式和学习特征.
主要成果:
- 提出的TVFx技术成功地将COVID-19样本分为轻度,严重和极端严重程度.
- 在验证数据集上,分类方法实现了高准确率的97.42%.
- 调整的功能集在区分COVID-19严重程度方面表现出有效性.
结论:
- 开发的基于值的特征提取方法为从胸部X射线准确分类COVID-19提供了有希望的方法.
- 这种技术可以作为临床医生在评估疾病严重程度时的有价值的决策支持工具.
- 取得的高精度表明了人工智能驱动的图像分析在管理传染病爆发方面的潜力.
相关概念视频
X-ray Imaging
5.6K
German physicist Wilhelm Röntgen (1845–1923) was experimenting with electrical current when he discovered that a mysterious and invisible "ray" would pass through his flesh but leave an outline of his bones on a screen coated with a metal compound. In 1895, Röntgen made the first durable record of the internal parts of a living human: an "X-ray" image (as it came to be called) of his wife’s hand. Scientists worldwide quickly began their own experiments with...
5.6K
Imaging Studies for Cardiovascular System III: X-Ray
206
The most common cardiovascular diagnostic test is an X-ray. It produces images of the heart, blood vessels, and adjacent structures.
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...
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...
206
Radiological Investigation I: X-ray and CT
269
Radiological investigations, including X-rays and computed tomography (CT) scans, are critical for diagnosing and evaluating various medical conditions. These imaging techniques provide valuable insights into the body's internal structures, aiding in the detection of abnormalities, assessment of disease progression, and development of treatment strategies. This article delves into two primary radiological investigations, chest X-rays and CT scans, outlining their purpose, procedures, and...
269


