Ontology highlight
ABSTRACT: Background
: Attentional bias towards threat is a core mechanism underlying posttraumatic stress disorder (PTSD). Although attention bias modification (ABM) and attention control training (ACT) have been studied for PTSD, randomized controlled trials (RCTs) have reported inconsistent outcomes. Additionally, the nonemotional conditioning effect of ACT remains unvalidated. Shidu parents in China, a uniquely vulnerable group who have lost their only child, often suffer from severe and persistent PTSD, however, no RCT has yet investigated attention-based interventions among them. Thus, this RCT compared the efficacy of ABM, ACT, and attention control geometric training (ACG), which adapts ACT in a nonemotional context, on PTSD symptoms and dorsolateral prefrontal cortex (DLPFC)
SUBMITTER: Eli B
PROVIDER: S-EPMC12765165 | biostudies-literature | 2025 Oct-Dec
REPOSITORIES: biostudies-literature