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1.
Emotion ; 19(3): 465-479, 2019 Apr.
Article in English | MEDLINE | ID: mdl-29999380

ABSTRACT

Researchers and clinicians routinely rely on patients' retrospective emotional self-reports to guide diagnosis and treatment, despite evidence of impaired autobiographical memory and retrieval of emotional information in depression and anxiety. To clarify the nature and specificity of these impairments, we conducted two large online data collections (Study 1, N = 1,983; Study 2, N = 900) examining whether depression and/or anxiety symptoms would uniquely predict the use of self-reported episodic (i.e., remembering) and/or semantic (i.e., knowing) retrieval when rating one's positive and negative emotional experiences over different time frames. Participants were randomly assigned to one of six time frames (ranging from at this moment to last few years) and were asked to rate how intensely they felt each of four emotions, anxious, sad, calm, and happy, over that period. Following each rating, they were asked several follow-up prompts assessing their perceived reliance on episodic and/or semantic information to rate how they felt, using procedures adapted from the traditional "remember/know" paradigm (Tulving, 1985). Across both studies, depression and anxiety symptoms each uniquely predicted increased likelihood of remembering across emotion types, and decreased likelihood of knowing how one felt when rating positive emotion types. Implications for the theory and treatment of emotion-related memory disturbances in depression and anxiety, and for dual-process theories of memory retrieval more generally, are discussed. (PsycINFO Database Record (c) 2019 APA, all rights reserved).


Subject(s)
Anxiety/psychology , Depression/psychology , Emotions/physiology , Adult , Aged , Aged, 80 and over , Female , Humans , Male , Mental Recall , Middle Aged , Retrospective Studies , Self Report , Young Adult
2.
J Affect Disord ; 216: 46-57, 2017 07.
Article in English | MEDLINE | ID: mdl-27855961

ABSTRACT

OBJECTIVE: The current study used a research domain criteria (RDoC) approach to assess age differences in multiple indicators of attention bias and its ties to anxiety, examining stimulus domain and cognitive control as moderators of older adults' oft-cited positivity effect (bias towards positive and away from negative stimuli, when compared to younger adults). METHOD: 38 Younger adults and 38 older adults were administered a battery of cognitive control and trait and state anxiety measures, and completed a dot-probe task to assess attention bias, during which reaction time and fixation duration (using eye-tracking) were recorded for negative and neutral social (a salient threat domain for younger adults) and physical (a salient threat domain for older adults) stimuli. RESULTS: Mixed-effects models demonstrated that older adults were faster to react to dot-probe trials when the probe appeared in the place of negative (vs. neutral) physical stimuli, but displayed no difference in reaction time for social stimuli. Also, older (vs. younger) adults with lower levels of cognitive control were less negatively biased in their visual fixation to social stimuli. A negative reaction time attention bias on the dot-probe task predicted greater trait anxiety among participants with low levels of cognitive control, with a more complex pattern predicting state anxiety. CONCLUSION: Older adults do attend to social and physical stimuli differently. When stimuli concern a social threat, older adults do not preferentially attend to either neutral or negative stimuli. However, when stimuli concern physical threat, older adults preferentially attend to negative stimuli. Threat biases are associated with anxiety at all ages for those with low cognitive control.


Subject(s)
Age Factors , Anxiety/psychology , Attentional Bias/physiology , Social Adjustment , Adolescent , Aged , Aged, 80 and over , Anxiety/physiopathology , Cognition , Female , Fixation, Ocular/physiology , Humans , Male , Middle Aged , Reaction Time , Young Adult
3.
J Autism Dev Disord ; 46(4): 1379-91, 2016 Apr.
Article in English | MEDLINE | ID: mdl-26676628

ABSTRACT

Previous studies have shown that individuals with autism spectrum disorder (ASD) demonstrate poorer driving performance than their peers and are less likely to obtain a driver's license. This study aims to examine the relationship between driving performance and executive functioning for novice drivers, with and without ASD, using a driving simulator. Forty-four males (ages 15-23), 17 with ASD and 27 healthy controls, completed paradigms assessing driving skills and executive functioning. ASD drivers demonstrated poorer driving performance overall and the addition of a working memory task resulted in a significant decrement in their performance relative to control drivers. Results suggest that working memory may be a key mechanism underlying difficulties demonstrated by ASD drivers and provides insight for future intervention programs.


Subject(s)
Autism Spectrum Disorder/psychology , Automobile Driving/psychology , Executive Function , Motor Skills , Adolescent , Case-Control Studies , Computer Simulation , Female , Humans , Male , Memory, Short-Term , Young Adult
4.
J Obsessive Compuls Relat Disord ; 3(1): 21-28, 2014 Jan 01.
Article in English | MEDLINE | ID: mdl-24567889

ABSTRACT

Some studies have found that trying to suppress thoughts increases their long-term recurrence, a phenomenon associated with psychopathology, particularly obsessive-compulsive disorder. However, effect sizes in thought suppression studies have often been small and inconsistent. The present study sought to improve thought suppression conceptualization and measurement by examining two distinct dimensions of thought recurrence - frequency and duration of a thought's return - and how they evolve over time. After a thought focus period, 100 adults were assigned to either suppress or monitor the recurrence of an unpleasant thought for 4 min. Then, during a second four-minute period, all participants were asked to monitor the thought's recurrence. Hierarchical linear modeling indicated that thought frequency declined across time and the rate of decline slowed as time went on. Initially, the extent of thought duration remained short and stable for those asked to suppress, and increased linearly over time for those asked to monitor. Later, this pattern reversed. Duration increased linearly for those initially asked to suppress but was short and stable for those who initially monitored. Accounting for change over time and means of measuring recurrence (frequency vs. duration) may help elucidate past mixed findings, and improve thought suppression research methodology.

5.
J Res Adolesc ; 24(3): 541-550, 2014 Sep.
Article in English | MEDLINE | ID: mdl-25983529

ABSTRACT

The dual-systems model of adolescent risk-taking postulates that risk-taking during adolescence partially results from an imbalance in the development of the executive and the socio-emotional cognitive systems. While supported by behavioral and neuroanatomical data, translational research linking the model with real-world driving or laboratory driving simulation is sparse. This paper discusses the model as it relates to adolescent driving and reviews empirical studies that have applied it in a driving-specific context. While, the studies reviewed provided partial support, each lacked a critical component necessary to fully test the model. Thus, a strong test has yet to be implemented; however, the dual-systems model holds promise for advancing the understanding of teen driving risk and guiding applications for prevention and policy.

6.
PLoS One ; 8(6): e65009, 2013.
Article in English | MEDLINE | ID: mdl-23776442

ABSTRACT

Intrusive thoughts and attempts to suppress them are common, but while suppression may be effective in the short-term, it can increase thought recurrence in the long-term. Because intentional suppression involves controlled processing, and many aspects of controlled processing decline with age, age differences in thought suppression outcomes may emerge, especially over repeated thought suppression attempts as cognitive resources are expended. Using multilevel modeling, we examined age differences in reactions to thought suppression attempts across four thought suppression sequences in 40 older and 42 younger adults. As expected, age differences were more prevalent during suppression than during free monitoring periods, with younger adults indicating longer, more frequent thought recurrences and greater suppression difficulty. Further, younger adults' thought suppression outcomes changed over time, while trajectories for older adults' were relatively stable. Results are discussed in terms of older adults' reduced thought recurrence, which was potentially afforded by age-related changes in reactive control and distractibility.


Subject(s)
Aging/physiology , Mental Recall/physiology , Models, Psychological , Repression, Psychology , Thinking/physiology , Adolescent , Aged , Aged, 80 and over , Humans , Young Adult
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