相关实验视频

Updated: Mar 7, 2026

Author Spotlight: IntelliSleepScorer — A High-Accuracy, Accessible GUI Software for Automated Sleep Stage Scoring in Mice and its Application in Psychiatric Research

Author Spotlight: IntelliSleepScorer — A High-Accuracy, Accessible GUI Software for Automated Sleep Stage Scoring in Mice and its Application in Psychiatric Research

Published on: November 8, 2024

简单KANSleepNet:基于科尔莫戈罗夫-阿诺德网络的睡眠阶段分类方法

Xiaopeng Ji¹, Lei Wang¹, Yong Zhou¹

¹School of Computer Science and Technology/School of Artificial Intelligence, China University of Mining and Technology, Xuzhou, China.

Frontiers in bioinformatics

|March 6, 2026

概括

一个新的科尔摩戈罗夫-阿诺德网络 (KAN) 模型,简单KANSleepNet,改善了自动睡眠阶段的分类. 这种机器学习方法与使用多模式生物信号的现有方法相比,提供了具有竞争力的准确性和普遍性.

科学领域:

生物医学工程生物医学工程
机器学习机器学习
计算神经科学是一种神经科学.

背景情况:

自动睡眠阶段分类对于诊断睡眠障碍至关重要.
像卷积神经网络 (CNN) 和图形卷积网络 (GCN) 这样的现有方法在灵活性和性能上有局限性.
多层感知子 (MLP) 可以通过可学习的激活函数来增强,以改善建模.

研究的目的:

提出和评估一种基于Kolmogorov-Arnold网络 (KAN) 的新型模型,用于自动分类睡眠阶段.
用多个生物信号的时间和频率特征来评估SimpleKANSleepNet模型的性能.
为了比较KAN模型的有效性与已建立的CNN和GCN方法.

主要方法:

采用双流CNN架构,从EEG,EMG,EOG和ECG信号中提取时间和频率特征.
一个重新定义的多层感知器 (MLP) 架构使用Kolmogorov-Arnold网络 (KANs) 开发了可学习的激活功能.
在ISRUC-S1和Sleep-EDF-153数据集上评估了SimpleKANSleepNet模型.

主要成果:

简单KANSleepNet模型实现了高性能指标,包括整体准确性,F1得分和Cohen的kappa在两个数据集上.
对比分析显示,KAN模型的表现优于现有的基于CNN和GCN的方法.
研究了数据平衡技术和因素分析,以进一步优化分类性能.

结论:

拟议的基于KAN的SimpleKANSleepNet模型显示了用于准确和可概括的自动睡眠阶段分类的巨大潜力.
在生物医学信号处理的深度学习模型中,KANs为传统激活函数提供了灵活和有效的替代方案.
该研究强调了KANs在处理睡眠分析复杂生理数据方面的有效性.

关键词:

科尔摩戈罗夫阿诺尔德网络人工智能 (AI) 是一种人工智能.深度学习是一种深度学习.电脑电图 (EEG) 是一种电脑电图.睡眠阶段的分类睡眠阶段的分类

更多相关视频

Multi-Modal Home Sleep Monitoring in Older Adults

Multi-Modal Home Sleep Monitoring in Older Adults

Published on: January 26, 2019

Polygraphic Recording Procedure for Measuring Sleep in Mice

Polygraphic Recording Procedure for Measuring Sleep in Mice

Published on: January 25, 2016

相关概念视频

Stages of Sleep

Stages of Sleep

Sleep progresses through distinct stages, each characterized by specific brain wave patterns and physiological responses ranging from wakefulness to stages of non-rapid eye movement, known as non-REM, to rapid eye movement, referred to as REM. Understanding these stages helps in recognizing how sleep supports various bodily and cognitive functions.
Before sleep begins, in wakefulness, the brain exhibits primarily beta waves, which are high in frequency and low in amplitude, indicating alertness...

Understanding Sleep

Understanding Sleep

Sleep, an essential biological state, involves significant reductions in physical activity, sensory awareness, and interaction with the environment. This complex physiological process is primarily regulated by specific brain regions, notably the hypothalamus and pons, which govern the sleep-wake cycle or circadian rhythm.
The circadian rhythm, a nearly 24-hour cycle, is deeply influenced by environmental light cues. Light exposure directly affects the hypothalamus, which in turn regulates...

REM Sleep Behavior Disorder

REM Sleep Behavior Disorder

REM Sleep Behavior Disorder (RBD) is a sleep disorder characterized by the absence of muscle paralysis that normally occurs during the REM phase of sleep. This absence allows individuals to physically act out their dreams, which are often vivid and disturbing. Common behaviors exhibited during episodes include kicking, punching, and yelling. These actions can be dangerous, potentially leading to injuries for the person with RBD or their bed partner.
RBD is significantly associated with...

Substance Use Disorders Affecting Sleep

Substance Use Disorders Affecting Sleep

Substance use disorders involve a pattern of using drugs more extensively than intended and continuing use despite harmful consequences. This includes legal substances like alcohol and nicotine, as well as illegal drugs. These disorders often involve both physical and psychological dependence, reflecting compulsive use of substances that significantly alter thoughts, feelings, and behaviors, contributing to a major public health issue.
Understanding the concepts of physical dependence,...

Sleep-Wake Cycles

Sleep-Wake Cycles

Sleep is an essential physiological process vital to maintaining overall well-being. The reticular activating system (RAS), a network of neurons in the brainstem, regulates wakefulness and sleep. While it may seem passive, sleep consists of distinct cycles, each with its unique characteristics and functions. Two key sleep phases are non-rapid eye movement (NREM) and rapid eye movement (REM).
NREM Sleep
NREM sleep comprises four progressive stages that seamlessly merge:

Sleep Apnea

Sleep Apnea

Sleep apnea is a condition where breathing stops intermittently during sleep, often leading to significant health issues. Each episode can last from 10 to 20 seconds or more and is frequently accompanied by a brief arousal from sleep. This disturbance, largely unnoticed by the individual, can lead to severe daytime fatigue. Commonly, individuals seek help after being informed by their partners about loud snoring and noticeable breathing pauses during sleep.
The condition is more prevalent among...