Publications

Striatal and Behavioral Responses to Reward Vary by Socioeconomic Status in Adolescents (2024)

Disparities in socioeconomic status (SES) lead to unequal access to financial and social support. These disparities are believed to influence reward sensitivity, which in turn are hypothesized to shape how individuals respond to and pursue rewarding …

Fluctuations in Sustained Attention Explain Moment-to-Moment Shifts in Children’s Memory Formation (2023)

Why do children’s memories often differ from adults’ after the same experience? Whereas prior work has focused on immature memory mechanisms to answer this question, here we focus on the costs of attentional lapses for learning. We track sustained …

Pay Attention and you might miss it Greater learning during attentional lapses (2023)

Attentional lapses have been found to impair everything from basic perception to learning and memory. Yet, despite the well documented costs of lapses on cognition, recent work suggests that lapses might unexpectedly confer some benefits. One …

Errors lead to transient impairments in memory formation (2020)

Making an error triggers a host of cognitive and behavioral adjustments theorized to boost task engagement and facilitate learning. Yet how errors influence memory formation – a cognitive process foundational to learning – remains unknown. Adaptive …

Children’s family income is associated with cognitive function and volume of anterior not posterior hippocampus (2020)

Children from lower income backgrounds tend to have poorer memory and language abilities than their wealthier peers. It has been proposed that these cognitive gaps reflect the effects of income-related stress on hippocampal structure, but the …

Acetylcholine and the complex interdependence of memory and attention (2020)

Long-standing theories propose that acetylcholine biases memory by slowly shifting hippocampal dynamics to favor encoding or retrieval. However, recent characterizations of acetylcholine functions across multiple spatiotemporal scales suggest that …

Medulloblastoma has a global impact on health related quality of life - Findings from an international cohort (2020)

Understanding the global impact of medulloblastoma on health related

Impaired recent, but preserved remote, autobiographical memory in pediatric brain tumor patients (2018)

Medulloblastomas, the most common malignant brain tumor in children, are typically treated with radiotherapy. Refinement of this treatment has greatly improved survival rates in this patient population. However, radiotherapy also profoundly affects …

Development of short-range white matter in healthy children and adolescents (2018)

Neural communication is facilitated by intricate networks of white matter (WM) comprised of both long and short range connections. The maturation of long range WM connections has been extensively characterized, with projection, commissural, and …

Smaller hippocampal subfield volumes predict verbal associative memory in pediatric brain tumor survivors (2017)

The developing hippocampus is highly sensitive to chemotherapy and cranial radiation treatments for pediatric cancers, yet little is known about the effects that cancer treatents have on specific hippocampal subfields. Here, we examined hippocampal …