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Articles 181 - 210 of 783

Full-Text Articles in Psychology

Having No Words For Feelings: Alexithymia As A Fundamental Personality Dimension At The Interface Of Cognition And Emotion, Olivier Luminet, Kristy A. Nielson, Nathan Ridout Apr 2021

Having No Words For Feelings: Alexithymia As A Fundamental Personality Dimension At The Interface Of Cognition And Emotion, Olivier Luminet, Kristy A. Nielson, Nathan Ridout

Psychology Faculty Research and Publications

This special issue brings together two important reviews and seven cutting-edge empirical papers concerning the influence of alexithymia on cognitive and emotional processing. Alexithymia is a multifaceted construct that is characterised by difficulties identifying one’s feelings; difficulties describing one’s feelings to others; and an externally focused, utilitarian cognitive style. In this paper, we begin by considering how emotion science has evolved in its understanding of personality traits, before highlighting the potential importance of alexithymia research for the field of cognition and emotion. After summarising the historical context of alexithymia research, we consider the contributions of the featured papers to the …


Cognitive-Emotional Processing In Alexithymia: An Integrative Review, Olivier Luminet, Kristy A. Nielson, Nathan Ridout Mar 2021

Cognitive-Emotional Processing In Alexithymia: An Integrative Review, Olivier Luminet, Kristy A. Nielson, Nathan Ridout

Psychology Faculty Research and Publications

Alexithymia is a multifaceted personality construct characterised by difficulties identifying one’s feelings and distinguishing them from bodily sensations, difficulties describing one’s feelings to others, and an externally oriented cognitive style. Over the past 25 years, a burgeoning body of research has examined how alexithymia moderates processing at the cognition–emotion interface. We review the findings in five domains: attention, appraisals, memory, language, and behaviours. The preponderance of studies linked alexithymia with deficits in emotion processing, which was apparent across all domains, except behaviours. All studies on behaviours and a proportion of studies in other domains demonstrated emotional over-responding. Analysis at the …


Applying The Vulnerability Stress Adaptation Model Of Marriage To Couples Raising An Autistic Child: A Call For Research On Adaptive Processes, Hillary Katherine Schiltz, Amy V. Van Hecke Mar 2021

Applying The Vulnerability Stress Adaptation Model Of Marriage To Couples Raising An Autistic Child: A Call For Research On Adaptive Processes, Hillary Katherine Schiltz, Amy V. Van Hecke

Psychology Faculty Research and Publications

Parents of children on the autism spectrum are particularly susceptible to strain in their romantic relationships due to unique risk factors. While some relationships deteriorate, however, others endure and thrive. The Vulnerability Stress Adaptation (VSA) Model of Marriage (Karney & Bradbury, 1995; Fig. 1) offers a framework to explain, not only poor marital outcomes, but also the process by which degradation of relationships occurs over time. The VSA Model posits that a combination of internal (within-person) vulnerabilities and external stressors influence relationship quality and, in turn, stability, by affecting couples' abilities to collaborate to adapt to stressors and solve problems …


Feasibility, Acceptability, And Preliminary Outcomes Of A Culturally Adapted Evidence-Based Treatment For Latino Youth With Adhd, Alyson C. Gerdes, Theresa Lauer Kapke, Margaret Grace, Al Castro Feb 2021

Feasibility, Acceptability, And Preliminary Outcomes Of A Culturally Adapted Evidence-Based Treatment For Latino Youth With Adhd, Alyson C. Gerdes, Theresa Lauer Kapke, Margaret Grace, Al Castro

Psychology Faculty Research and Publications

Objective: To advance our knowledge about the most effective way to treat Latino youth with ADHD, the current feasibility and pilot study compared a culturally adapted evidence-based treatment (CAT) for ADHD to standard evidence-based treatment (EBT). Method: Following a comprehensive ADHD assessment, 61 Latino families of school-aged children (mean age of 8 years) were randomly assigned to either CAT or standard EBT (i.e., parent management training). Results: CAT outperformed standard EBT when examining homework completion and mother-reported treatment satisfaction. Apart from two trends favoring CAT, CAT and EBT both resulted in significant improvements in parent- and teacher-reported ADHD symptoms and …


Forecasting Chaotic Events And The Prediction Of A Rare Cognitive Ability, Stephen J. Guastello, William Futch, Lucas A. Mirabito, Dominique Green, Laura Marsicek, Brittany Witty Feb 2021

Forecasting Chaotic Events And The Prediction Of A Rare Cognitive Ability, Stephen J. Guastello, William Futch, Lucas A. Mirabito, Dominique Green, Laura Marsicek, Brittany Witty

Psychology Faculty Research and Publications

People often live and work in chaotic environments, and thus need to forecast and control what will happen next. The management of chaos is an apparently rare skill, and it would be valuable to identify and develop this skill in the workforce. Untrained undergraduates (N = 147) forecasted number series from four chaotic attractors of varying levels of complexity. They contributed measurements of 16PF personality traits, general intelligence, field independence, and divergent thinking. The results indicated that field independence and personality traits associated with the creative personality profile were the most frequent correlates of performance on forecasting one to …


The Role Of Loneliness As A Mediator Between Autism Features And Mental Health Among Autistic Young Adults, Hillary Schiltz, Alana J. Mcvey, Bridget Dolan Wozniak, Angela Haendel, Rachel Stanley, Alexis Arias, Nakia S. Gordon, Amy V. Van Hecke Feb 2021

The Role Of Loneliness As A Mediator Between Autism Features And Mental Health Among Autistic Young Adults, Hillary Schiltz, Alana J. Mcvey, Bridget Dolan Wozniak, Angela Haendel, Rachel Stanley, Alexis Arias, Nakia S. Gordon, Amy V. Van Hecke

Psychology Faculty Research and Publications

Autistic adults commonly experience anxiety and depression. These mental health concerns are often tied to social experiences, such that mental well-being can be supported by social connection and deteriorated by loneliness. The mediating role of social and emotional loneliness (i.e. social isolation and lack of emotional attachment, respectively) between autism features and mental health has yet to be empirically tested among autistic adults. Here, 69 autistic young adults completed self-report questionnaires assessing social contact (Friendship Questionnaire), autism features (Autism Quotient), mental health (Liebowitz Social Anxiety Scale, Social Phobia Inventory, Beck Depression Inventory), and loneliness (Social and Emotional Loneliness Scale for …


Dacc Resting State Functional Connectivity As A Predictor Of Pain Symptoms Following Motor Vehicle Crash: A Preliminary Investigation, Jacklynn M. Fitzgerald, Emily L. Belleau, Lauren E. Ehret, Colleen Trevino, Karen J. Brasel, Christine L. Larson, Terri A Deroon-Cassini Feb 2021

Dacc Resting State Functional Connectivity As A Predictor Of Pain Symptoms Following Motor Vehicle Crash: A Preliminary Investigation, Jacklynn M. Fitzgerald, Emily L. Belleau, Lauren E. Ehret, Colleen Trevino, Karen J. Brasel, Christine L. Larson, Terri A Deroon-Cassini

Psychology Faculty Research and Publications

There is significant heterogeneity in pain outcomes following motor vehicle crashes (MVCs), such that a sizeable portion of individuals develop symptoms of chronic pain months after injury while others recover. Despite variable outcomes, the pathogenesis of chronic pain is

currently unclear. Previous neuroimaging work implicates the dorsal anterior cingulate cortex (dACC) in adaptive control of pain, while prior resting state functional magnetic resonance imaging studies find increased functional connectivity (FC) between the dACC and regions involved in pain processing in those with chronic pain. Hyper-connectivity of the dACC to regions that mediate pain response may therefore relate to pain severity. …


The Role Of Alexithymia In Memory And Executive Functioning Across The Lifespan, Anthony N. Correro, Elizabeth Rose Paitel, Steven J. Byers, Kristy A. Nielson Jan 2021

The Role Of Alexithymia In Memory And Executive Functioning Across The Lifespan, Anthony N. Correro, Elizabeth Rose Paitel, Steven J. Byers, Kristy A. Nielson

Psychology Faculty Research and Publications

Alexithymia is a personality trait characterised by difficulties identifying feelings (DIF), describing feelings (DDF), and externally oriented thinking (EOT). Alexithymia has been associated with poorer memory, at least for emotive materials, and recently, with executive and neural dysfunction. Aging is also accompanied by poorer memory and executive functioning (EF), neural dysfunction, and increasing alexithymia. Thus, the hypothesis of a general cognitive impairment in alexithymia, particularly in elders, needs investigation. Three large, independent, cross-sectional experiments (n = 296, 139 and 121, respectively) investigated memory and EF in healthy adults, ranging from young to old adulthood, with age, sex, and the …


Assessing The Psychometric Proprieties Of The Attitudes Toward Seeking Professional Psychological Help Scale–Short Form (Atspph-Sf) Among Latino Adults, Lucas Torres, Brooke E. Magnus, Natasha Suhail Najar Jan 2021

Assessing The Psychometric Proprieties Of The Attitudes Toward Seeking Professional Psychological Help Scale–Short Form (Atspph-Sf) Among Latino Adults, Lucas Torres, Brooke E. Magnus, Natasha Suhail Najar

Psychology Faculty Research and Publications

The Latino population continues to underutilize mental health services at an alarming rate. The Attitudes Toward Seeking Professional Psychological Help Scale–Short Form (ATSPPH-SF) is one of the most commonly used instruments to assess help-seeking attitudes. The current study sought to evaluate the factor structure and test for the presence of differential item functioning on the ATSPPH-SF with a sample of Latino adult individuals across nativity status (U.S.- vs. foreign-born), language format (English vs. Spanish), and gender. The analyses revealed two relatively independent factors named Openness to Seeking Treatment and Value and Need in Seeking Treatment. Measurement equivalence and practical implications …


Games Of What If? A Test Of Remote Associations, Stephen J. Guastello Jan 2021

Games Of What If? A Test Of Remote Associations, Stephen J. Guastello

Psychology Faculty Research and Publications

Guilford’s (1968) discovery of the difference between convergent and divergent thinking abilities was an important milestone in the understanding of human intelligence. There are several types of divergent thinking abilities, one of which is the ability to make remote associations. For instance, the Consequences test (Guilford & Guilford, 1980) asks questions such as, “What would happen if people no longer needed to sleep?” Respondents would give some immediate or obvious implications and some implications that were more remote, e.g., consequences of a consequence. From the perspective of producing creative technological advances, a professional would need to make remote associations in …


A Systematic Review Of Cognitive Event-Related Potentials In Mild Cognitive Impairment And Alzheimer’S Disease, Elizabeth Rose Paitel, Marielle R. Samii, Kristy A. Nielson Jan 2021

A Systematic Review Of Cognitive Event-Related Potentials In Mild Cognitive Impairment And Alzheimer’S Disease, Elizabeth Rose Paitel, Marielle R. Samii, Kristy A. Nielson

Psychology Faculty Research and Publications

This systematic review examined whether event-related potentials (ERPs) during higher cognitive processing can detect subtle, early signs of neurodegenerative disease. Original, empirical studies retrieved from PsycINFO and PubMed were reviewed if they analyzed patterns in cognitive ERPs (≥150 ms post-stimulus) differentiating mild cognitive impairment (MCI), Alzheimer’s disease (AD), or cognitively intact elders who carry AD risk through the Apolipoprotein-E ε4 allele (ε4+) from healthy older adult controls (HC). The 100 studies meeting inclusion criteria (MCI = 47; AD = 47; ε4+ = 6) analyzed N200, P300, N400, and occasionally, later components. While there was variability across studies, patterns of reduced …


Temporal Dynamics Of Event-Related Potentials During Inhibitory Control Characterize Age-Related Neural Compensation, Elizabeth Rose Paitel, Kristy A. Nielson Jan 2021

Temporal Dynamics Of Event-Related Potentials During Inhibitory Control Characterize Age-Related Neural Compensation, Elizabeth Rose Paitel, Kristy A. Nielson

Psychology Faculty Research and Publications

Aging is accompanied by frontal lobe and non-dominant hemisphere recruitment that supports executive functioning, such as inhibitory control, which is crucial to all cognitive functions. However, the spatio-temporal sequence of processing underlying successful inhibition and how it changes with age is understudied. Thus, we capitalized on the temporal precision of event-related potentials (ERPs) to assess the functional lateralization of N200 (conflict monitoring) and P300 (inhibitory performance evaluation) in young and healthy older adults during comparably performed successful stop-signal inhibition. We additionally used temporal principal components analysis (PCA) to further interrogate the continuous spatio-temporal dynamics underlying N200 and P300 activation for …


Hippocampal Functional Connectivity And Memory Performance After Exercise Intervention In Older Adults With Mild Cognitive Impairment, Junyeon Won, Daniel D. Callow, Gabriel S. Pena, Leslie S. Jordan, Naomi A. Arnold-Nedimala, Kristy A. Nielson, J. Carson Smith Jan 2021

Hippocampal Functional Connectivity And Memory Performance After Exercise Intervention In Older Adults With Mild Cognitive Impairment, Junyeon Won, Daniel D. Callow, Gabriel S. Pena, Leslie S. Jordan, Naomi A. Arnold-Nedimala, Kristy A. Nielson, J. Carson Smith

Psychology Faculty Research and Publications

Background:

Exercise training (ET) has neuroprotective effects in the hippocampus, a key brain region for memory that is vulnerable to age-related dysfunction.

Objective:

We investigated the effects of ET on functional connectivity (FC) of the hippocampus in older adults with mild cognitive impairment (MCI) and a cognitively normal (CN) control group. We also assessed whether the ET-induced changes in hippocampal FC (Δhippocampal-FC) are associated with changes in memory task performance (Δmemory performance).

Methods:

32 older adults (77.0±7.6 years; 16 MCI and 16 CN) participated in the present study. Cardiorespiratory fitness tests, memory tasks (Rey Auditory Verbal Learning Test (RAVLT) and …


Synaptic Processes And Immune-Related Pathways Implicated In Tourette Syndrome, Douglas W. Woods Jan 2021

Synaptic Processes And Immune-Related Pathways Implicated In Tourette Syndrome, Douglas W. Woods

Psychology Faculty Research and Publications

Tourette syndrome (TS) is a neuropsychiatric disorder of complex genetic architecture involving multiple interacting genes. Here, we sought to elucidate the pathways that underlie the neurobiology of the disorder through genome-wide analysis. We analyzed genome-wide genotypic data of 3581 individuals with TS and 7682 ancestry-matched controls and investigated associations of TS with sets of genes that are expressed in particular cell types and operate in specific neuronal and glial functions. We employed a self-contained, set-based association method (SBA) as well as a competitive gene set method (MAGMA) using individual-level genotype data to perform a comprehensive investigation of the biological background …


Social Media Posts About Racism Leads To Evaluative Backlash For Black Job Applicants, Simon Howard, Kalen Kennedy, Francisco Tejeda Dec 2020

Social Media Posts About Racism Leads To Evaluative Backlash For Black Job Applicants, Simon Howard, Kalen Kennedy, Francisco Tejeda

Psychology Faculty Research and Publications

Black Americans post about race and race-related issues on social media more than any other racial group. In this study, we investigated whether Black Americans who post about racism on social networking sites (i.e., Facebook) experience evaluative backlash during the employee selection process. Participants (N = 154) were given a Black job candidate’s cover letter, resume, and a scanned printout of their social media. Depending on what condition they were randomly assigned to, the applicant’s social media contained posts about racism or posts that were race neutral. Results indicated that Black individuals whose posts were about racism were evaluated …


Treatment Use Among Children With Tourette Syndrome Living In The United States, 2014, Sara Beth Wolicki, Rebecca H. Bitsko, Joseph R. Holbrook, Melissa L. Danielson, Benjamin Zablotsky, Lawrence Scahill, John T. Walkup, Douglas W. Woods, Jonathan W. Mink Nov 2020

Treatment Use Among Children With Tourette Syndrome Living In The United States, 2014, Sara Beth Wolicki, Rebecca H. Bitsko, Joseph R. Holbrook, Melissa L. Danielson, Benjamin Zablotsky, Lawrence Scahill, John T. Walkup, Douglas W. Woods, Jonathan W. Mink

Psychology Faculty Research and Publications

Treatment of Tourette syndrome (TS) can be complicated by changes over time in tic expression, severity, and co-occurring disorders. Using the 2014 National Survey of the Diagnosis and Treatment of ADHD and Tourette Syndrome, this study provides descriptive estimates of the use of behavioral interventions and medication among children living with TS. Parent-reported data on 115 children aged 5–17 years ever diagnosed with TS were analyzed to provide descriptive, unweighted results. Overall, 77.4% of children had current or past use of any TS treatment; 59.1% ever used behavioral interventions and 56.1% had ever taken TS medication. Children with "moderate” or …


Relationship Between Maternal/Family Functioning And Social Functioning In Youth With Adhd, Ewald Michael Wefelmeyer Oct 2020

Relationship Between Maternal/Family Functioning And Social Functioning In Youth With Adhd, Ewald Michael Wefelmeyer

Master's Theses (2009 -)

Affecting roughly 5% of the population, Attention-Deficit/Hyperactivity Disorder (ADHD) is a common mental health disorder characterized by deficits in attention, activity level, and/or impulse control causing impairments across multiple domains of functioning (APA, 2013). Although ADHD is most commonly associated with impairment in academic and behavioral functioning, there also exists a strong connection between the disorder and significant social impairment. Indeed, youth with ADHD typically have fewer friends and experience significantly higher levels of peer rejection than do typically developing youth (Bagwell, Molina, Pelham, & Hoza, 2001). In addition to social problems, ADHD is often associated with problems in the …


Generating Alternative Solutions When Depression Is The Problem, Benjamin Todd Johnson Oct 2020

Generating Alternative Solutions When Depression Is The Problem, Benjamin Todd Johnson

Dissertations (1934 -)

Generating alternative solutions for problem situations is a key component of effective problem solving. This process is used to generate a variety of potential options for managing a problem, from which the most effective approach or combination of approaches can be selected for implementation. Impaired alternatives generation provides fewer options from which to select a response, reducing the likelihood that a highly effective approach will be available for implementation, potentially leaving problems unresolved, generating additional problems, and fostering a sense of hopelessness and depression. Depression has been found to impair problem solving further by reducing engagement in the problem solving …


Psychiatric Medications And Stigmatizing Attitudes In College Students, Benjamin T. Johnson, Peter Philip Grau, Stephen M. Saunders Oct 2020

Psychiatric Medications And Stigmatizing Attitudes In College Students, Benjamin T. Johnson, Peter Philip Grau, Stephen M. Saunders

Psychology Faculty Research and Publications

Research suggests that biological explanations of mental illness include the promotion of the effectiveness of medication, and that such explanations lead to greater attributions of responsibility and potentially greater stigmatizing emotional and behavioral reactions. This study examined whether college students' attitudes toward a fellow student with mental illness are affected by whether the latter is described as having benefitted previously from medication. Results suggest that the promotion of psychiatric medications as helpful may increase stigmatizing attitudes by peers against fellow students with mental illness.


Implicit Emotion Regulation: A Novel Method For Capturing Individual Differences In Acute Emotion Regulation, Sydney Timmer-Murillo, Keara J. Kangas, Nakia S. Gordon Sep 2020

Implicit Emotion Regulation: A Novel Method For Capturing Individual Differences In Acute Emotion Regulation, Sydney Timmer-Murillo, Keara J. Kangas, Nakia S. Gordon

Psychology Faculty Research and Publications

Implicit emotion regulation is a mechanism that relies on habitual patterns to regulate efficiently without direct awareness. While an important aspect of successful regulation, few studies have assessed it experimentally. Those that have typically prime reappraisal and compare this strategy to explicit reappraisal or a control. The current study introduced a novel paradigm to assess implicit use of reappraisal or suppression. Specifically, we used a cognitive bias modification task to evaluate differences in implicit emotion regulation strategy selection. This resulted in roughly half of the participants tending toward choosing predominantly reappraisal words (High Reappraisers) and half choosing equal …


A Randomized Clinical Trial Of A Virtual-Training Program For Teaching Applied-Behavior-Analysis Skills To Parents Of Children With Autism Spectrum Disorder, Wayne W. Fisher, Kevin C. Luczynski, Andrew P. Blowers, Megan E. Vosters, Maegan D. Pisman, Andy R. Craig, Stephanie Hood, Mychal A. Machado, Aaron D. Lesser, Cathleen C. Piazza Sep 2020

A Randomized Clinical Trial Of A Virtual-Training Program For Teaching Applied-Behavior-Analysis Skills To Parents Of Children With Autism Spectrum Disorder, Wayne W. Fisher, Kevin C. Luczynski, Andrew P. Blowers, Megan E. Vosters, Maegan D. Pisman, Andy R. Craig, Stephanie Hood, Mychal A. Machado, Aaron D. Lesser, Cathleen C. Piazza

Psychology Faculty Research and Publications

Parents play an important role in the treatment of their children's symptoms of autism spectrum disorder (ASD); thus, developing effective, efficient, socially acceptable, and accessible procedures for training parents to implement applied-behavior-analysis (ABA) interventions is critically important. One potential approach involves delivering training via a virtual private network (VPN) over the internet (Fisher et al., 2014). In this study, we conducted a randomized clinical trial to evaluate a virtual parent-training program with e-learning modules and scripted role-play via a VPN. We evaluated parent implementation of ABA skills using direct-observation measures in structured-work and play-based training contexts. Parents in the treatment …


Effect Of Behavior Therapy For Tourette's Disorder On Psychiatric Symptoms And Functioning In Adults, Joseph F. Mcguire, Emily J. Ricketts, Lawrence Scahill, Sabine Wilhelm, Douglas W. Woods, John Piacentini, John T. Walkup, Alan L. Peterson Sep 2020

Effect Of Behavior Therapy For Tourette's Disorder On Psychiatric Symptoms And Functioning In Adults, Joseph F. Mcguire, Emily J. Ricketts, Lawrence Scahill, Sabine Wilhelm, Douglas W. Woods, John Piacentini, John T. Walkup, Alan L. Peterson

Psychology Faculty Research and Publications

Background

Although behavior therapy reduces tic severity, it is unknown whether it improves co-occurring psychiatric symptoms and functional outcomes for adults with Tourette's disorder (TD). This information is essential for effective treatment planning. This study examined the effects of behavior therapy on psychiatric symptoms and functional outcomes in older adolescents and adults with TD.

Method

A total of 122 individuals with TD or a chronic tic disorder participated in a clinical trial comparing behavior therapy to psychoeducation and supportive therapy. At baseline, posttreatment, and follow-up visits, participants completed assessments of tic severity, co-occurring symptoms (inattention, impulsiveness, hyperactivity, anger, anxiety, depression, …


Parental Adhd Knowledge In Latinx Families: Gender Differences And Treatment Effects, Alyson C. Gerdes, Anne Malkoff, Theresa Lauer Kapke, Margaret Grace Aug 2020

Parental Adhd Knowledge In Latinx Families: Gender Differences And Treatment Effects, Alyson C. Gerdes, Anne Malkoff, Theresa Lauer Kapke, Margaret Grace

Psychology Faculty Research and Publications

Objective

The current study aimed to extend findings of a study comparing two psychosocial treatments for ADHD in Latinx youth by examining if parental ADHD knowledge improves following treatment and if parental gender differences in ADHD knowledge exist.

Method

Following a comprehensive ADHD assessment, 58 Latinx families of school-aged children (mean age of 8 years) were randomly assigned to either culturally-adapted treatment (CAT) or standard evidence-based treatment (EBT). Parents completed an ADHD Knowledge measure both pre- and post-treatment.

Results/Conclusion

Latinx mothers demonstrated greater knowledge of ADHD symptomatology than fathers at pre-treatment. CAT resulted in improvements in parental knowledge of ADHD …


Episodic Memory And Hippocampal Volume Predict 5-Year Mild Cognitive Impairment Conversion In Healthy Apolipoprotein Ε4 Carriers, Margaret Abraham, Michael Seidenberg, Dana A. Kelly, Kristy A. Nielson, John L. Woodard, J. Carson Smith, Sally Durgerian, Stephen M. Rao Aug 2020

Episodic Memory And Hippocampal Volume Predict 5-Year Mild Cognitive Impairment Conversion In Healthy Apolipoprotein Ε4 Carriers, Margaret Abraham, Michael Seidenberg, Dana A. Kelly, Kristy A. Nielson, John L. Woodard, J. Carson Smith, Sally Durgerian, Stephen M. Rao

Psychology Faculty Research and Publications

Objective: The Apolipoprotein (APOE) ε4 allele increases the risk for mild cognitive impairment (MCI) and dementia, but not all carriers develop MCI/dementia. The purpose of this exploratory study was to determine if early and subtle preclinical signs of cognitive dysfunction and medial temporal lobe atrophy are observed in cognitively intact ε4 carriers who subsequently develop MCI. Methods: Twenty-nine healthy, cognitively intact ε4 carriers (ε3/ε4 heterozygotes; ages 65–85) underwent neuropsychological testing and MRI-based measurements of medial temporal volumes over a 5-year follow-up interval; data were converted to z-scores based on a non-carrier group consisting of 17 ε3/ε3 homozygotes. Results: At follow-up, …


Quantifying Errors Of Bias And Discriminability In Conditional-Discrimination Performance In Children Diagnosed With Autism Spectrum Disorder, Courtney Hannula, Corina Jimenez-Gomez, Weizhi Wu, Adam T. Brewer, Tiffany Kodak, Shawn P. Gilroy, Blake A. Hutsell, Brent Alsop, Christopher A. Podlesnik Aug 2020

Quantifying Errors Of Bias And Discriminability In Conditional-Discrimination Performance In Children Diagnosed With Autism Spectrum Disorder, Courtney Hannula, Corina Jimenez-Gomez, Weizhi Wu, Adam T. Brewer, Tiffany Kodak, Shawn P. Gilroy, Blake A. Hutsell, Brent Alsop, Christopher A. Podlesnik

Psychology Faculty Research and Publications

Antecedent- and consequence-based procedures decrease errors during conditional discrimination training but are not typically guided by error patterns. A framework based in behavioral-choice and signal-detection theory can quantify error patterns due to (1) biases for certain stimuli or locations and (2) discriminability of stimuli within the conditional discrimination. We manipulated levels of disparity between sample (Experiment 1) and comparison (Experiment 2) stimuli by manipulating red saturation using an ABA design with children diagnosed with autism spectrum disorder (ASD). Lower disparities decreased discriminability and biases were observed for some participants during the low-disparity conditions. These findings demonstrate the use of these …


College Supports For Asd: Autistic Perspectives Across Educational Career, Rachel Stanley Jul 2020

College Supports For Asd: Autistic Perspectives Across Educational Career, Rachel Stanley

Master's Theses (2009 -)

Higher education has become a viable pursuit for many autistic individuals, but those who seek a college degree graduate at rates significantly lower than their peers. Social skills, mental health, executive functioning, independent living, and sensory processing are highlighted as areas of difficulty for autistic college students. However, research seeking the perspectives and experiences of autistic individuals has been limited, and proposed solutions are not based on input from the population they seek to serve. Further, research has been largely limited to current college students, and may miss potentially useful perspectives on transition from individuals pre- and post-college. This study …


The Effects Of Alexithymia And Age On Inhibitory Control, Anthony Correro Jul 2020

The Effects Of Alexithymia And Age On Inhibitory Control, Anthony Correro

Dissertations (1934 -)

Alexithymia is a stable personality trait typified by externally oriented thinking and difficulties identifying and describing feelings. It is associated with cognitive-affective deficits such as poorer memory for emotional and neutral information as well as executive dysfunction. Relatedly, aging is accompanied by executive dysfunction and increasing alexithymia. Because executive functions comprise multiple cognitive skills, it is essential to demarcate which are impacted by aging and alexithymia. While age-related deficits in inhibitory control are well established, there is a dearth of literature examining inhibition in alexithymia. Thus, this study aimed to examine the effect of alexithymia on inhibition and to interrogate …


An Exploration Of Atypical Recovery From Pediatric Mild Traumatic Brain Injury (Mtbi), Kathryn Ann Ritchie Jul 2020

An Exploration Of Atypical Recovery From Pediatric Mild Traumatic Brain Injury (Mtbi), Kathryn Ann Ritchie

Dissertations (1934 -)

Mild traumatic brain injury (mTBI) is a significant public health concern, particularly for children and adolescents. Existing research suggests that pre-injury and injury-related factors influence recovery. The current study simultaneously considered variables relevant to recovery from pediatric mTBI, including pre-injury diagnoses, symptom burden, neuropsychological and emotional functioning, performance validity, and medical service utilization in an archival sample of children referred to a multidisciplinary concussion clinic. Consistent with a broad literature, female sex and initial symptom burden predicted referral for neuropsychological evaluation. Initial symptom burden also predicted neuropsychological performance and service utilization. A meaningful proportion of the sample reported clinically significant …


A Transdiagnostic Perspective Of Constructs Underlying Obsessive-Compulsive And Related Disorders: An International Delphi Consensus Study, Leonardo F. Fontenelle, Erin Oldenhof, Maria Eduarda Moreira-De-Oliveira, Jonathan S. Abramowitz, Martin M. Antony, Danielle Cath, Adrian Carter, Darin D. Dougherty, Ygor A. Ferrao, Martijn Figee, Ben J. Harrison, Marcelo Hoexter, Jun Soo Kwon, Anne Küelz, Luisa Lazaro, Christine Lochner, Donatella Marazziti, David Mataix-Cols, Dean Mckay, Euripedes C. Miguel, Sharon Morein-Zamir, Steffen Mortiz, Gerald Nestadt, Kieron O'Connor, Stefano Pallanti, Christine Purdon, Scott Rauch, Peggy Richter, Jean-Yves Rotge, Roseli G. Shavitt, Carles Soriano-Mas, Vladan Starcevic, Dan J. Stein, Gail Steketee, Eric A. Storch, Steven Taylor, Odile A. Van Den Heuvel, David Veale, Douglas W. Woods, Antonio Verdejo-Garcia, Murat Yucel Jul 2020

A Transdiagnostic Perspective Of Constructs Underlying Obsessive-Compulsive And Related Disorders: An International Delphi Consensus Study, Leonardo F. Fontenelle, Erin Oldenhof, Maria Eduarda Moreira-De-Oliveira, Jonathan S. Abramowitz, Martin M. Antony, Danielle Cath, Adrian Carter, Darin D. Dougherty, Ygor A. Ferrao, Martijn Figee, Ben J. Harrison, Marcelo Hoexter, Jun Soo Kwon, Anne Küelz, Luisa Lazaro, Christine Lochner, Donatella Marazziti, David Mataix-Cols, Dean Mckay, Euripedes C. Miguel, Sharon Morein-Zamir, Steffen Mortiz, Gerald Nestadt, Kieron O'Connor, Stefano Pallanti, Christine Purdon, Scott Rauch, Peggy Richter, Jean-Yves Rotge, Roseli G. Shavitt, Carles Soriano-Mas, Vladan Starcevic, Dan J. Stein, Gail Steketee, Eric A. Storch, Steven Taylor, Odile A. Van Den Heuvel, David Veale, Douglas W. Woods, Antonio Verdejo-Garcia, Murat Yucel

Psychology Faculty Research and Publications

Background:

The Research Domain Criteria seeks to bridge knowledge from neuroscience with clinical practice by promoting research into valid neurocognitive phenotypes and dimensions, irrespective of symptoms and diagnoses as currently conceptualized. While the Research Domain Criteria offers a vision of future research and practice, its 39 functional constructs need refinement to better target new phenotyping efforts. This study aimed to determine which Research Domain Criteria constructs are most relevant to understanding obsessive-compulsive and related disorders, based on a consensus between experts in the field of obsessive-compulsive and related disorders.

Methods:

Based on a modified Delphi method, 46 experts were recruited …


Anxiety In Young People With Autism Spectrum Disorder: Common And Autism-Related Anxiety Experiences And Their Associations With Individual Characteristics, Boon Yen Lau, Ruth Leong, Mirko Uljarevic, Jian Wei Lerh, Jacqui Rodgers, Matthew J. Hollocks, Mikle South, Helen Mcconachie, Ann Ozsivadjian, Amy V. Van Hecke, Robin Libove, Antonio Hardan, Susan Leekam, Emily Simonoff, Iliana Magiati Jul 2020

Anxiety In Young People With Autism Spectrum Disorder: Common And Autism-Related Anxiety Experiences And Their Associations With Individual Characteristics, Boon Yen Lau, Ruth Leong, Mirko Uljarevic, Jian Wei Lerh, Jacqui Rodgers, Matthew J. Hollocks, Mikle South, Helen Mcconachie, Ann Ozsivadjian, Amy V. Van Hecke, Robin Libove, Antonio Hardan, Susan Leekam, Emily Simonoff, Iliana Magiati

Psychology Faculty Research and Publications

Anxiety is common in autism spectrum disorder. Many anxiety symptoms in autism spectrum disorder are consistent with Diagnostic and Statistical Manual of Mental Disorders (5th ed.) anxiety disorders (termed “common” anxieties), but others may be qualitatively different, likely relating to autism spectrum disorder traits (herein termed “autism-related” anxieties). To date, few studies have examined both “common” and “autism-related” anxiety experiences in autism spectrum disorder. We explored caregiver-reported Spence Children’s Anxiety Scale-Parent version data from a multi-site (United Kingdom, Singapore, and United States) pooled database of 870 6- to 18-year-old participants with autism spectrum disorder, of whom 287 provided at least …