Author

Duan Liu

2 papers indexed here

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Open access Oct 2026

Altered Individualized Structural Covariance Networks Underlie Depressive and Anxiety Symptoms in Chronic Insomnia Disorder: A Dynamic Time Warping Graph Theory Study

ABSTRACT Purpose Chronic insomnia disorder (CID) is highly comorbid with depression and anxiety, yet the neurostructural basis of this affective comorbidity remains unclear. This study aimed to investigate individualized structural covariance network (iSCN) alterations in CID and their associations with depressive and...

Liang Gong, Duan Liu, Bei Zhang et al. · Brain and Behavior · 0 citations

Open access Jul 2026

Association between the prognostic nutritional index and impulse control disorders in patients with early-stage Parkinson's disease

Background Impulse control disorders (ICDs) are common non-motor symptoms in Parkinson's disease (PD) and associated with significant psychiatric morbidity and reduced quality of life. The prognostic nutritional index (PNI) reflects both nutritional and immune status. However, the relationship between PNI and ICDs in e...

Wen Zhou, Jiaojiao Shi, Duan Liu et al. · Frontiers in Nutrition · 0 citations