使用混合深度学习框架与时间和时间频率的Hjorth特征对发作的分类
Neerja Dharmale1, Rupesh Mahamune1, Kamlesh Kahar1
1Department of Electronics & Telecommunication Engineering, Shri Sant Gajanan Maharaj College of Engineering, Shegaon, India.
这项研究引入了一个新的框架,使用Hjorth参数和注意力增强的时间建模来分类发作阶段. 多域方法在二进制,三类和五类发作检测中实现了高精度.
科学领域:
- 神经科学是一个神经科学.
- 机器学习 机器学习
- 生物医学信号处理
背景情况:
- 发作带来了重大的诊断挑战.
- 精确地对发作阶段进行分类对于有效治疗至关重要.
- 现有的方法经常与复杂的EEG数据模式作斗争.
研究的目的:
- 提出一种新的框架来对发作阶段进行分类.
- 为了比较时间域,时间频域和多域的Hjorth参数.
- 将注意力增强的时间建模与深度学习相结合,以改善分类.
主要方法:
- 从时间和时间频率域中提取Hjorth参数 (使用离散波形变换).
- 使用注意力机制实现1D卷积神经网络 (CNN) 和双向长期短期记忆 (BiLSTM).
- 通过使用十倍交叉验证和性能指标 (准确性,精度,回忆,F1分数) 对波恩EEG数据集的评估.
主要成果:
- 与时间和时间频率域方法相比,多域方法表现出卓越的性能.
- 测试分类准确度达到98.40% (二进制),98.00% (三类) 和85.40% (五类).
- 拟议的框架有效地分类了正常发作,发作间和发作间的发作阶段.
结论:
- 拟议的多领域框架与注意力增强的时间建模为发作分类提供了一个强大的解决方案.
- 与深度学习模型相结合的Hjorth参数显示了分析EEG数据的巨大潜力.
- 这一框架为推进的诊断和管理提供了一个有前途的工具.
更多相关视频
09:34A Virtual Machine Platform for Non-Computer Professionals for Using Deep Learning to Classify Biological Sequences of Metagenomic Data
Published on: September 25, 2021
07:01Electrophoretic Delivery of γ-aminobutyric Acid GABA into Epileptic Focus Prevents Seizures in Mice
Published on: May 16, 2019
相关概念视频
Seizures: Classification
Seizures are typically classified into two main categories: focal and generalized seizures.
Focal Seizures
Focal seizures originate from specific regions of the brain. These seizures are further sub-classified into two types:
Time and frequency -Domain Interpretation of PI Control
Acting as a low-pass filter, the PI controller slows the system's response and extends settling times. This requires...
IR Absorption Frequency: Hybridization
Among the sp, sp2, and sp3 hybridized orbitals, sp orbitals have the maximum s character (50%). Consequently, the electrons are held more closely to the nucleus, resulting in stronger and shorter C–H bonds that...
Time and frequency -Domain Interpretation of Phase-lead Control
The design of phase-lead control involves the strategic placement of poles and zeros to balance steady-state error and system...
Time and frequency -Domain Interpretation of Phase-lag Control
Phase-lag controllers do not place a pole at zero, but instead influence the steady-state error by amplifying any...
Generation Time
