[HTML][HTML] Systematic review and meta-analysis: Task-based fMRI studies in youths with irritability

KS Lee, CN Hagan, M Hughes, G Cotter… - Journal of the American …, 2023 - Elsevier
Objective Childhood irritability, operationalized as disproportionate and frequent temper
tantrums and low frustration tolerance relative to peers, is a transdiagnostic symptom across …

Understanding irritability through the lens of self-regulatory control processes in children and adolescents: a systematic review

S Urben, A Ochoa Williams, C Ben Jemia… - European Child & …, 2024 - Springer
Among youths, pathological irritability is highly prevalent and severely disabling. As a
frequent symptom, it often leads to referrals to child and adolescent mental health services …

Frustration response and regulation among irritable children: Contributions of chronic irritability, internalizing, and externalizing symptoms

OJ Derella, EJ Butler, KE Seymour… - Journal of Clinical Child …, 2024 - Taylor & Francis
Objective The need to understand and treat childhood chronic irritability (CI; ie frequent
temper loss and angry/irritable mood) is imperative. CI predicts impairment across …

The contribution of childhood trauma to irritability symptoms

LR Grasser, R Yang, MA Brotman… - JCPP Advances, 2024 - Wiley Online Library
Background Irritability is a transdiagnostic psychiatric phenotype defined as an increased
proneness to anger relative to peers. Trauma is defined as actual or threatened death …

[HTML][HTML] Persistent frustration-induced reconfigurations of brain networks predict individual differences in irritability

JO Linke, SP Haller, EP Xu, LT Nguyen… - Journal of the American …, 2023 - Elsevier
Objective Aberrant responses to frustration are central mechanisms of pediatric irritability,
which is a common reason for psychiatric consultation and a risk factor for affective disorders …

A network approach to the investigation of childhood irritability: probing frustration using social stimuli

KI Thompson, CJ Schneider… - Journal of Child …, 2024 - Wiley Online Library
Background Self‐regulation in early childhood develops within a social context. Variations in
such development can be attributed to inter‐individual behavioral differences, which can be …

Identifying subgroups of urge suppression in Obsessive-Compulsive Disorder using machine learning

GK Eng, AS De Nadai, KA Collins, N Recchia… - Journal of Psychiatric …, 2024 - Elsevier
Obsessive-compulsive disorder (OCD) is phenomenologically heterogeneous. While
predominant models suggest fear and harm prevention drive compulsions, many patients …

[HTML][HTML] Neural mechanisms of reward processing in preadolescent irritability: Insights from the ABCD study

AJ Parker, JC Walker, Y Takarae, LR Dougherty… - Journal of Affective …, 2024 - Elsevier
Elevated youth irritability is characterized by increased proneness to frustration relative to
peers when rewards are blocked, and is a transdiagnostic symptom that predicts multiple …

[HTML][HTML] Irritability in early to middle childhood: Cross-sectional and longitudinal associations with resting state amygdala and ventral striatum connectivity

MT Liuzzi, M Kryza-Lacombe, IR Christian… - Developmental …, 2023 - Elsevier
Background Irritability is a common symptom that may affect children's brain development.
This study aims to (1) characterize age-dependent and age-independent neural correlates …

Irritability moderates the association between cognitive flexibility task performance and related prefrontal cortex activation in young children

Y Li, AS Grabell, SB Perlman - Brain Sciences, 2023 - mdpi.com
The association between cognitive flexibility and related neural functioning has been
inconsistent. This is particularly true in young children, where previous studies have found …