Results 101 to 110 of about 57,972 (301)

Fetal autonomic responses inferred from heart rate variability during recurrent decelerations without acidosis—An observational study

open access: yesInternational Journal of Gynecology &Obstetrics, EarlyView.
Abstract Objective Recurrent fetal heart rate (FHR) decelerations without acidosis are frequently observed during labor; however, the underlying autonomic mechanisms remain incompletely understood. This study explored fetal autonomic responses to recurrent decelerations using FHR and FHR variability (FHRV) parameters.
Shoichi Magawa   +9 more
wiley   +1 more source

Research advances in the impact of childhood trauma on anhedonia in schizophrenia via immune-inflammatory pathways

open access: yesShanghai Jiaotong Daxue xuebao. Yixue ban
Childhood trauma serves as a significant environmental risk factor for the onset of schizophrenia, and through complex biological programming mechanisms, it increases the susceptibility of individuals to neurodevelopmental abnormalities.
Liu Wenxia, Zhang Chen
doaj   +1 more source

Disc 1 and neurogenesis in schizophrenia and other major psychiatric disorders : a post-mortem study of the human hippocampus [PDF]

open access: yes, 2013
Psychiatric illnesses are disorders that affect millions worldwide. Evidence from quantitative and molecular genetics analysis suggests a strong genetic component to these disorders.
Oladimeji, Paul Babajide
core  

Disrupted Brain Structure and Function in Alzheimer's Disease Patients With Behavioral and Psychological Symptoms

open access: yesiNew Medicine, EarlyView.
ABSTRACT Behavioral and psychological symptoms of dementia (BPSD) are highly prevalent in Alzheimer's disease (AD), but the underlying mechanisms are unclear. This study aims to elucidate the neuropathological mechanisms underlying BPSD by investigating gray matter volume (GMV) and brain connectivity in AD patients with and without BPSD.
Xuerui Pang   +8 more
wiley   +1 more source

Adverse Childhood Experiences and Substance Use: The Mediating Role of Executive Function Deficits

open access: yesJournal of Adolescence, EarlyView.
ABSTRACT Introduction While adverse childhood experiences (ACEs) are robust risk factors for adolescent substance use, the prospective neurocognitive pathways linking both cumulative and specific adversities to substance use remain understudied. This study tested a vulnerability model by examining whether executive function (EF) deficits mediate the ...
Mahsa P. Yousefkhani   +2 more
wiley   +1 more source

Anomalous self-experiences are strongly associated with negative symptoms in a clinical high-risk for psychosis sample

open access: yesComprehensive Psychiatry, 2019
Objective: Anomalous self-experiences (ASE) are considered as central features of the schizophrenia spectrum disorders and prodromal schizophrenia. We investigated total and single-item prevalence of these phenomena in a clinical high-risk (CHR) for ...
Tor Gunnar Værnes   +2 more
doaj   +1 more source

Alexithymia in Schizophrenia and Psychosis Vulnerability: A Systematic Review and Meta‐Analysis

open access: yesJournal of Clinical Psychology, Volume 81, Issue 6, Page 410-424, June 2025.
ABSTRACT Aims Disturbances involving impairments in experience and expression of affect are frequently identified in schizophrenia samples. Alexithymia underlies cognitive impairments in identification and expression of affect, further implicated in affect dysregulation.
Ercan Ozdemir   +3 more
wiley   +1 more source

Early-onset schizophrenia

open access: yesZdravniški Vestnik, 2013
Early-onset schizophrenia is defined as schizophrenia with onset before the age of 18 years. While schizophrenia is a very rare disorder in childhood, it becomes increasingly common during adolescence and peaks in early adulthood.
Hojka Gregorič Kumperščak
doaj  

Neural correlates of resilience to trauma during adolescence: A multi‐modal study

open access: yesJCPP Advances, EarlyView.
Abstract Background Understanding resilience mechanisms is important for advancing early intervention strategies, yet research on the neurobiology of resilience in adolescents is limited. The present study examined the brain structural and resting‐state functional connectivity (rsFC) correlates of resilience to internalizing and externalizing symptoms ...
Lu Zhang   +3 more
wiley   +1 more source

P01-208 - Childhood Subcrinical Characteristics in Schizophrenia

open access: yes, 2010
AimChildhood subclinical characteristics have not been fully investigated in patients with schizophrenia. To elucidate the picture of them, and to find out indicators which predict later development of schizophrenia, childhood behaviors of the adult ...
Y. Hamasaki
core   +1 more source

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