Publications by authors named "Delaina D Carlson"

Article Synopsis
  • The study aimed to investigate how certain genetic factors related to obesity influence children's brain responses to food advertisements after eating.* -
  • Researchers analyzed fMRI data from 151 children aged 9-12 and found that a specific genetic variant (rs9939609) was associated with increased brain activity in the lateral hypothalamus in response to food cues, although this result wasn't significant after correcting for multiple comparisons.* -
  • The overall conclusion suggests that children with a genetic predisposition to obesity may exhibit stronger brain reward responses to food cues, which might lead to overeating.*
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Objective: The objective of this study is to evaluate obesity-related genetic factors in relation to excess consumption and assess if food cues modify associations.

Methods: Children (9-12 years) completed a randomized crossover experiment. During two visits, children ate a preload and then snacks ad libitum while watching television, embedded with food or non-food advertisements to assess eating in the absence of hunger (EAH).

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Background/objectives: Obesity polygenic risk scores (PRS) explain substantial variation in body mass index (BMI), yet associations between PRSs and appetitive traits in children remain unclear. To better understand pathways leading to pediatric obesity, this study aimed to assess the association of obesity PRSs and appetitive traits.

Subjects/methods: This study included 248 unrelated children aged 9-12 years.

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Decreased behavioral regulation is hypothesized to be a risk factor for excess weight gain among children, possibly via reduced appetite-specific regulation. Little research has specifically focused on behavioral regulation and food cue responsiveness, a conditioned precursor to eating, at a young age. This study examined the association between behavioral regulation and external food cue responsiveness among preschool-age children and explored if a more structured parenting style moderated that association.

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Introduction: Food cues including food advertisements (ads) activate brain regions related to motivation and reward. These responses are known to correlate with eating behaviors and future weight gain. The objective of this study was to compare brain responses to food ads by different types of ad mediums, dynamic (video) and static (images), to better understand how medium type impacts food cue response.

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