情绪障碍的季节性:探测加速计衍生的身体活动与白天长度和阳光照射的关联
Oleg Kovtun1, Sandra J Rosenthal1,2,3
1Department of Chemistry, Vanderbilt University, Nashville, Tennessee, United States of America.
PLOS mental health
|February 9, 2026
概括
阳光照射和体力活动与季节性情绪障碍,如严重抑郁症 (MDD) 和双相情绪障碍 (BD) 有关. 这项研究量化了白天长度和阳光强度如何影响抑郁症患者的运动活动.
科学领域:
- 神经科学是一个神经科学.
- 环境健康 环境健康
背景情况:
- 情绪障碍,包括主要抑郁症 (MDD) 和双相情绪障碍 (BD),是全球健康的重大负担.
- 一个显著的MDD和BD个体的子集在他们的病情的发病和严重程度上表现出季节性模式.
- 光周期和太阳辐射对这些季节性情绪障碍模式的具体影响仍然不太清楚.
研究的目的:
- 量化研究阳光暴露指标 (光周期,阳光照射) 与客观测量的运动活动之间的关系.
- 阐明了环境因素,有助于季节性在大型抑郁症和双相情感障碍.
- 探索数字生物标志物在识别情绪障碍方面的潜力.
主要方法:
- 在Depresjon数据集上使用了通用线性模型 (GLM),包括MDD/BD患者的运动活动记录和健康对照.
- 收集短期 (最多两周) 加速度计数据以客观测量运动活动模式.
- 分析了挪威伯根大学 (北60.4°) 招募的参与者的数据.
主要成果:
- 发现加速度计衍生的白天体育活动与参与者的抑郁状态 (p<0.001) 之间存在显著的关联.
- 身体活动,光周期 (p<0.001) 和阳光照射 (p<0.001) 之间有显著的相关性.
- 使用开源数字工具建立了可通用的策略,以分析阳光,活动和情绪的相互作用.
结论:
- 被动数字生物标记数据,如运动活动,可以帮助识别情绪障碍,特别是在容易出现季节性情绪模式的个体中.
- 这种方法对开发下一代心理健康预测和个性化诊断具有前景.
- 了解像阳光这样的环境因素的影响对于管理季节性情绪障碍至关重要.
相关概念视频
Seasoning of Wood
525
Seasoning of wood is a crucial process aimed at reducing and stabilizing the moisture content within the wood to prevent future shrinkage, structural damage, or aesthetic issues once the wood is used in construction. Wood naturally swells when it absorbs moisture and contracts as it dries.
Achieving equilibrium moisture content is the goal of seasoning; this is the point where the wood's moisture content stabilizes to align with the moisture levels of the surrounding environment. Proper...
Achieving equilibrium moisture content is the goal of seasoning; this is the point where the wood's moisture content stabilizes to align with the moisture levels of the surrounding environment. Proper...
525
Physical Properties of Carboxylic Acid Derivatives
3.3K
Intermolecular forces dictate several physical properties such as boiling points, melting points, solubilities, and so forth. They are classified into four types: ionic forces, hydrogen bonds, dipole–dipole forces, and dispersion forces. Ionic forces are the strongest, while dispersion forces are the weakest.
Among the carboxylic acid derivatives, the boiling points of acid chlorides and esters are very similar and are the lowest in the series. Acid anhydrides have slightly higher boiling...
Among the carboxylic acid derivatives, the boiling points of acid chlorides and esters are very similar and are the lowest in the series. Acid anhydrides have slightly higher boiling...
3.3K
Biological Clocks and Seasonal Responses
41.8K
The circadian—or biological—clock is an intrinsic, timekeeping, molecular mechanism that allows plants to coordinate physiological activities over 24-hour cycles called circadian rhythms. Photoperiodism is a collective term for the biological responses of plants to variations in the relative lengths of dark and light periods. The period of light-exposure is called the photoperiod.
41.8K
Traits, Mood, and Subjective Wellbeing
333
Subjective well-being (SWB) refers to an individual's self-evaluation of their overall life satisfaction, happiness, and fulfillment. This multifaceted construct is typically assessed by analyzing the balance of positive and negative emotions alongside perceptions of life satisfaction. Personality traits such as neuroticism and extraversion are strongly associated with variations in SWB, offering critical insights into the underlying mechanisms of emotional well-being.
Neuroticism and...
Neuroticism and...
333
Physical and Chemical Properties of Matter
167.1K
The characteristics that enable us to distinguish one substance from another are called properties.
167.1K
Associative Learning
1.4K
Associative learning is a fundamental concept in behavioral psychology, wherein a connection is established between two stimuli or events, leading to a learned response. This process is critical in understanding how behaviors are acquired and modified. Conditioning, the mechanism through which associations are formed, can be divided into two main types: classical conditioning and operant conditioning, each elucidating different aspects of associative learning.
Classical conditioning, also known...
Classical conditioning, also known...
1.4K


