情绪对轻度认知障碍主观认知问题的动态影响:一个时间序列网络分析方法
Varsha D Badal1, Laura M Campbell2, Colin A Depp3
1Department of Psychiatry, University of California San Diego, San Diego, CA, USA; Sam and Rose Stein Institute for Research on Aging, University of California San Diego, San Diego, CA, USA.
International psychogeriatrics
|March 14, 2025
概括
在正常认知中,负面影响与以后的主观认知投诉 (SCC) 有着强烈的联系,但在轻度认知障碍 (MCI) 中,这种联系较弱. 生态瞬间评估 (EMA) 有效地测量了MCI中的SCC.
科学领域:
- 神经科学是一个神经科学.
- 精神病学是一个精神病学.
- 老年学是一门学科.
背景情况:
- 主观认知投诉 (SCC) 在轻度认知障碍 (MCI) 中普遍存在,并受到情绪状态的影响.
- 了解情绪和SCC之间的相互作用对于认知衰退的准确诊断和管理至关重要.
研究的目的:
- 使用生态瞬间评估 (EMA) 调查情绪状态和SCC之间的关联.
- 探索这些关联如何在正常认知 (NC) 和MCI的个体之间有所不同.
- 评估EMA在MCI中测量SCC的实用性.
主要方法:
- 使用30天EMA协议进行密集的纵向数据收集,每天进行三次调查.
- 网络和时间序列分析以检查影响和SCC之间的同时和时间滞后关系.
- 在48名NC参与者和52名MCI参与者中,对影响和SCC之间的关联进行比较.
主要成果:
- 欧洲药物管理局有效测量了SCC,与MCI中的实验室测量有显著的关联,但不是NC.
- 尽管SCC的平均严重程度相似,但与MCI相比,在NC中SCC的负面影响与MCI相比更强烈.
- 网络分析显示,SCC后期预测的负面影响,NC中比MCI更强的关联.
结论:
- 欧洲药物管理局 (EMA) 是一种潜在有效的方法,用于评估MCI中的SCC.
- 负面影响与随后的SCC有关,特别是在具有正常认知的个体中.
- 在MCI中负面影响和SCC之间的相关性减少,需要进一步调查.
更多相关视频
04:33Author Spotlight: Unveiling the Connection Between Sleep Disorders and Cognitive Symptoms in Depression
Published on: April 26, 2024
569
08:43Application of Granger Causality Analysis of the Directed Functional Connection in Alzheimer's Disease and Mild Cognitive Impairment
Published on: August 7, 2017
7.8K
相关概念视频
01:22Traits, Mood, and Subjective Wellbeing
42
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...
42
01:30Negative and Cognitive Symptoms of Schizophrenia
39
Negative symptoms of schizophrenia indicate a reduction or absence of typical behaviors and emotional responses found in healthy individuals, while positive symptoms reflect an excess or distortion of normal functioning.
Negative Symptoms
Negative symptoms of schizophrenia manifest as deficits in normal emotional and behavioral functioning, profoundly impacting daily life. Individuals with schizophrenia often display a flat affect, characterized by a near-total absence of emotional expression,...
Negative Symptoms
Negative symptoms of schizophrenia manifest as deficits in normal emotional and behavioral functioning, profoundly impacting daily life. Individuals with schizophrenia often display a flat affect, characterized by a near-total absence of emotional expression,...
39