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arXiv q-bio.NC 预印本· Daniel Szelogowski·· 16 天前AI 评分58

DyssomniaNN:多尺度脉冲神经网络建模人类睡眠障碍与主观恢复感

DyssomniaNN: Multi-Scale Spiking Neural Modeling of Human Sleep Disorders and Perceived Restedness

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依据摘要,Daniel Szelogowski 提出 DyssomniaNN,一个耦合 Borbély 双过程睡眠调节、Saper 下丘脑互抑翻转开关与递归皮层丘脑漏电积分放电脉冲神经网络的多尺度生物物理计算框架,并在同一 72 小时光周期下形式化健康对照、昼夜节律睡眠-觉醒障碍(延迟相位)、慢性失眠、矛盾性失眠与 1 型发作性睡病五个临床队列。

摘要

arXiv:2610.13918v1 Announce Type: cross Abstract: Clinical sleep medicine repeatedly documents profound divergences between objective sleep duration and subjective daytime impairment, notably exemplified by sleep state misperception in paradoxical insomnia and boundary instability in narcolepsy type 1. Here, we present DyssomniaNN: a multi-scale biophysical computational framework coupling Borb\'ely's two-process regulation of sleep homeostasis and circadian drive with Saper's hypothalamic reciprocal flip-flop circuit and a recurrent corticothalamic leaky integrate-and-fire spiking neural network. We formalize five clinical cohorts across an identical 72-hour photoperiod: healthy control, circadian rhythm sleep-wake disorder (delayed-phase), chronic insomnia, paradoxical insomnia, and narcolepsy type 1. The synthetic local field potential converges closely with empirical human electroencephalography spectra from the PhysioNet Sleep-EDF database across all canonical frequency bands (spectral mean absolute error of 0.33--0.35). Furthermore, we introduce the Well-Rested Index to quantify restorative efficacy. Simulations reveal that sleep duration fails to predict restorative recovery: paradoxical insomnia achieves normal total sleep time (21.15 h) yet yields low restoration (37.6%) from unsuppressed cortical beta-band intrusion, whereas hypocretin deficiency in narcolepsy produces severe nocturnal fragmentation (781 min of wake after sleep onset) and 35 sleep-onset rapid eye movement periods. DyssomniaNN provides an in silico platform for mechanistic sleep research and virtual neuropharmacology.

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来源:arXiv q-bio.NC 预印本 · arxiv.org

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