Tian-Hong Zhang

Heart rate fragmentation in psychiatry: across age stages and association with conventional heart rate variability.

BACKGROUND Heart rate fragmentation (HRF) reflects disorganized beat-to-beat rhythm dynamics not captured by conventional heart rate variability (HRV). This study characterized age-related HRF patterns in psychiatric patients using the percentage of inflection points (PIP) as the primary index and examined differences...

Dynamic, differentiated clinical trajectories and prediction in clinical high risk for psychosis.

Unraveling Suicidal Ideation and Behaviors in a Global Cohort of Individuals at Clinical High-Risk for Psychosis: Multivariable Correlates and Subthreshold Psychotic Symptoms.

INTRODUCTION Suicidal ideation and behaviors (SIB) are common among individuals at clinical high risk for psychosis (CHR-P), but their relationship with the overall clinical profile remains unclear. This study aimed to identify sociodemographic/clinical factors associated with SIB in CHR-P individuals and to examine wh...

Relationship among Sleep Disturbance, Stress, and Suicidal Ideation in Clinical High Risk for Psychosis

A relationship between sleep disturbance and suicidal ideation/attempts in CHR is supported, with participants who had lifetime ideation and attempts experiencing more sleep disturbance than those with no ideation or attempts.