The Adolescent Brain Cognitive Development (ABCD) Study is an ongoing, nationwide
study of the effects of environmental influences on behavioral and brain development in …

Though generalization of conditioned fear has been implicated as a central feature of
pathological anxiety, surprisingly little is known about the psychobiology of this learning …

Functional imaging studies of cued fear conditioning in humans have mostly confirmed findings
in animals, but it is unclear whether the brain mechanisms that underlie contextual fear …

Aversive events are typically more debilitating when they occur unpredictably than predictably.
Studies in humans and animals indicate that predictable and unpredictable aversive …

Real-time functional magnetic resonance imaging (rtfMRI) with neurofeedback allows
investigation of human brain neuroplastic changes that arise as subjects learn to modulate …

Recent research on classical fear-conditioning in the anxiety disorders has identified
overgeneralization of conditioned fear as an important conditioning correlate of anxiety pathology. …

The goal of this study was to compare cerebral blood flow (CBF) changes associated with
phasic cued fear versus those associated with sustained contextual anxiety. Positron emission …

Twenty-eight native-English speakers enrolled in beginning and intermediate university
Spanish courses participated in a mixed language semantic categorization task in which critical …

This work presents the results of a PM2.5 source apportionment study conducted in urban
background sites from 16 European and Asian countries. For some Eastern Europe and …

Individuals with high-trait anxiety frequently report decreased perceived control. However, it
is unclear how these processes are instantiated at a neural level. Prior research suggests …