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Young Adult

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Full-Text Articles in Social and Behavioral Sciences

Health Care Costs Among Patients With Hematologic Malignancies Receiving Allogeneic Transplants: A Us Payer Perspective, Richard Maziarz, Usama Gergis, Marie Louise Edwards, Yan Song, Qing Liu, Annika Anderson, James Signorovitch, Rocio Manghani, Ronit Simantov, Heayoung Shin, Smitha Sivaraman Mar 2024

Health Care Costs Among Patients With Hematologic Malignancies Receiving Allogeneic Transplants: A Us Payer Perspective, Richard Maziarz, Usama Gergis, Marie Louise Edwards, Yan Song, Qing Liu, Annika Anderson, James Signorovitch, Rocio Manghani, Ronit Simantov, Heayoung Shin, Smitha Sivaraman

Department of Medical Oncology Faculty Papers

Patients with hematologic malignancies undergoing allogeneic hematopoietic cell transplant (allo-HCT) require extensive care. Using the Merative MarketScan Commercial Claims and Encounters database (2016 Q1-2020 Q2), we quantified the costs of care and assessed real-world complication rates among commercially insured US patients diagnosed with a hematologic malignancy and aged between 12 and 64 years undergoing inpatient allo-HCT. Health care resource use and costs were assessed from 100 days before HCT to 100 days after HCT. Primary hospitalization was defined as the time from HCT until first discharge date. Incidence of complications was assessed using medical billing codes from HCT date to …


Racial And Ethnic Disparities In Early-Onset Colorectal Cancer Survival, Timothy A Zaki, Peter S Liang, Folasade P May, Caitlin C Murphy Feb 2023

Racial And Ethnic Disparities In Early-Onset Colorectal Cancer Survival, Timothy A Zaki, Peter S Liang, Folasade P May, Caitlin C Murphy

Journal Articles

BACKGROUND: Young adults diagnosed with colorectal cancer (CRC) comprise a growing, yet understudied, patient population. We estimated 5-year relative survival of early-onset CRC and examined disparities in survival by race-ethnicity in a population-based sample.

METHODS: We used the National Cancer Institute's Surveillance, Epidemiology, and End Results program of cancer registries to identify patients diagnosed with early-onset CRC (20-49 years of age) between January 1, 1992, and December 31, 2013. For each racial-ethnic group, we estimated 5-year relative survival, overall and by sex, tumor site, and stage at diagnosis. to illustrate temporal trends, we compared 5-year relative survival in 1992-2002 vs …


Stillbirth After Adolescent And Young Adult Cancer: A Population-Based Study, Caitlin C Murphy, Andrea C Betts, Marlyn A Allicock, L Aubree Shay, Sharice M Preston, Barbara A Cohn, Philip J Lupo, Sandi L Pruitt Dec 2022

Stillbirth After Adolescent And Young Adult Cancer: A Population-Based Study, Caitlin C Murphy, Andrea C Betts, Marlyn A Allicock, L Aubree Shay, Sharice M Preston, Barbara A Cohn, Philip J Lupo, Sandi L Pruitt

Journal Articles

BACKGROUND: Gonadotoxic effects of cancer treatment may increase risk of adverse birth outcomes in adolescent and young adult (AYA, aged 15-39 years) women diagnosed with cancer. We estimated risk of stillbirth (fetal death of gestational age ≥20 weeks or weighing ≥350 grams) in a population-based sample of AYA women.

METHODS: AYA women diagnosed with cancer between January 1, 1995, and December 31, 2015, were identified using the Texas Cancer Registry and linked to live birth and fetal death certificates through December 31, 2016. Among AYA women, cumulative incidence of stillbirth was estimated by gestational age, and Poisson regression models identified …


Ethnic Disparities In Early-Onset Gastric Cancer: A Population-Based Study In Texas And California, Anna Tavakkoli, Sandi L Pruitt, Anh Q Hoang, Hong Zhu, Amy E Hughes, Thomas A Mckey, B Joseph Elmunzer, Richard S Kwon, Caitlin C Murphy, Amit G Singal Sep 2022

Ethnic Disparities In Early-Onset Gastric Cancer: A Population-Based Study In Texas And California, Anna Tavakkoli, Sandi L Pruitt, Anh Q Hoang, Hong Zhu, Amy E Hughes, Thomas A Mckey, B Joseph Elmunzer, Richard S Kwon, Caitlin C Murphy, Amit G Singal

Journal Articles

BACKGROUND: Incidence rates of gastric cancer are increasing in young adults (age <50 >years), particularly among Hispanic persons. We estimated incidence rates of early-onset gastric cancer (EOGC) among Hispanic and non-Hispanic White persons by census tract poverty level and county-level metro/nonmetro residence.

METHODS: We used population-based data from the California and Texas Cancer Registries from 1995 to 2016 to estimate age-adjusted incidence rates of EOGC among Hispanic and non-Hispanic White persons by year, sex, tumor stage, census tract poverty level, metro versus nonmetro county, and state. We used logistic regression models to identify factors associated with distant stage diagnosis.

RESULTS: Of …


Typologies Of Stress Appraisal And Problem-Focused Coping: Associations With Compliance With Public Health Recommendations During The Covid-19 Pandemic., Justin F. Landy, Aya Shigeto, Daniel J. Laxman, Lawrence M. Scheier Apr 2022

Typologies Of Stress Appraisal And Problem-Focused Coping: Associations With Compliance With Public Health Recommendations During The Covid-19 Pandemic., Justin F. Landy, Aya Shigeto, Daniel J. Laxman, Lawrence M. Scheier

Faculty Articles

BACKGROUND: Given prior research finding that young adults are less likely to engage in recommended public health behaviors (PHBs) than older adults, understanding who is and is not likely to engage in PHBs among young adults is crucial to mitigating the effects of the COVID-19 pandemic. Drawing on the Transactional Theory of Stress and Coping, this study examined how typologies of stress appraisal (SA) and problem-focused coping (PFC) among young adults were associated with compliance with public health recommendations during the pandemic.

METHODS: An online sample of young adults in the United States, ages 18-35, was recruited during the early …


Census Tract Patterns And Contextual Social Determinants Of Health Associated With Covid-19 In A Hispanic Population From South Texas: A Spatiotemporal Perspective, Cici Bauer, Kehe Zhang, Miryoung Lee, Susan Fisher-Hoch, Esmeralda Guajardo, Joseph Mccormick, Isela De La Cerda, Maria E Fernandez, Belinda Reininger Aug 2021

Census Tract Patterns And Contextual Social Determinants Of Health Associated With Covid-19 In A Hispanic Population From South Texas: A Spatiotemporal Perspective, Cici Bauer, Kehe Zhang, Miryoung Lee, Susan Fisher-Hoch, Esmeralda Guajardo, Joseph Mccormick, Isela De La Cerda, Maria E Fernandez, Belinda Reininger

Journal Articles

BACKGROUND: Previous studies have shown that various social determinants of health (SDOH) may have contributed to the disparities in COVID-19 incidence and mortality among minorities and underserved populations at the county or zip code level.

OBJECTIVE: This analysis was carried out at a granular spatial resolution of census tracts to explore the spatial patterns and contextual SDOH associated with COVID-19 incidence from a Hispanic population mostly consisting of a Mexican American population living in Cameron County, Texas on the border of the United States and Mexico. We performed age-stratified analysis to identify different contributing SDOH and quantify their effects by …


The Accidental Academic Library: Meeting The Needs Of A Health System–Affiliated University, Heather Martin Aug 2020

The Accidental Academic Library: Meeting The Needs Of A Health System–Affiliated University, Heather Martin

Articles, Abstracts, and Reports

Background: In 2017 a small liberal arts college affiliated with a large western health system was re-branded, and a School of Health Professions was created to prepare for future staffing shortages and to train the next generation of healthcare workers. Instead of relying solely upon its own library, University administration reached out to the health system library to meet the information needs of this new group of students, most of whom were active employees of the healthcare enterprise. Thus, a group of hospital librarians found themselves as accidental academic librarians.

Description: Library leadership researched academic library bench-marking to propose a …


Is It Just Me, Or Was That Sexist? The Role Of Sexism Type And Perpetrator Race In Identifying Sexism, Mackenzie S. Kirkman, Debra L. Oswald Jul 2020

Is It Just Me, Or Was That Sexist? The Role Of Sexism Type And Perpetrator Race In Identifying Sexism, Mackenzie S. Kirkman, Debra L. Oswald

Psychology Faculty Research and Publications

Despite sexism occurring frequently, people often do not identify it as such. Using a vignette design, the current project explored whether sexism was identified at a different rate and intensity depending on the specific form of sexism enacted (hostile or benevolently sexist behavior) and race (Black or White) of the man perpetrating sexist behaviors. When a Black man engaged in a benevolently (paternalistic) sexist behavior he was perceived as more sexist than a White man. However, White and Black men were perceived similarly when they engaged in a hostile (overtly negative and derogatory) sexist behavior. Overall, female participants identified sexism …


Temporal And Effort Cost Decision-Making In Healthy Individuals With Subclinical Psychotic Symptoms, Damiano Terenzi, Elena Mainetto, Mariapaola Barbato, Raffaella Ida Rumiati, Marilena Aiello Dec 2019

Temporal And Effort Cost Decision-Making In Healthy Individuals With Subclinical Psychotic Symptoms, Damiano Terenzi, Elena Mainetto, Mariapaola Barbato, Raffaella Ida Rumiati, Marilena Aiello

All Works

© 2019, The Author(s). The value people attribute to rewards is influenced both by the time and the effort required to obtain them. Impairments in these computations are described in patients with schizophrenia and appear associated with negative symptom severity. This study investigated whether deficits in temporal and effort cost computations can be observed in individuals with subclinical psychotic symptoms (PS) to determine if this dysfunction is already present in a potentially pre-psychotic period. Sixty participants, divided into three groups based on the severity of PS (high, medium and low), performed two temporal discounting tasks with food and money and …


A Consumer Neuroscience Study Of Conscious And Subconscious Destination Preference, Thomas Zoëga Ramsøy, Noela Michael, Ian Michael Dec 2019

A Consumer Neuroscience Study Of Conscious And Subconscious Destination Preference, Thomas Zoëga Ramsøy, Noela Michael, Ian Michael

All Works

© 2019, The Author(s). In studying consumer behaviors, the inclusion of neuroscience tools and methods is improving our understanding of preference formation and choice. But such responses are mostly related to the consumption of goods and services that meet an immediate need. Tourism represents a consumer behavior that is related to a more complex decision-making process, involving a stronger relationship with a future self, and choices typically being of a higher level of involvement and of a transformational type. The aim of this study was to test whether direct emotional and cognitive responses to travel destination would be indicative of …


Cognitive Change In Cognitive-Behavioural Therapy, Leanne Quigley, David J A Dozois, R Michael Bagby, Daniela S S Lobo, Lakshmi Ravindran, Lena C Quilty Nov 2019

Cognitive Change In Cognitive-Behavioural Therapy, Leanne Quigley, David J A Dozois, R Michael Bagby, Daniela S S Lobo, Lakshmi Ravindran, Lena C Quilty

Psychology Publications

BACKGROUND: Although cognitive-behavioural therapy (CBT) is a well-established treatment for adult depression, its efficacy and efficiency may be enhanced by better understanding its mechanism(s) of action. According to the theoretical model of CBT, symptom improvement occurs via reductions in maladaptive cognition. However, previous research has not established clear evidence for this cognitive mediation model.

METHODS: The present study investigated the cognitive mediation model of CBT in the context of a randomized controlled trial of CBT v. antidepressant medication (ADM) for adult depression. Participants with major depressive disorder were randomized to receive 16 weeks of CBT (n = 54) or ADM …


Investigating The Effect Of Wearing The Hijab: Perception Of Facial Attractiveness By Emirati Muslim Women Living In Their Native Muslim Country, Mercedes Sheen, Hajar Aman Key Yekani, Timothy R. Jordan Oct 2018

Investigating The Effect Of Wearing The Hijab: Perception Of Facial Attractiveness By Emirati Muslim Women Living In Their Native Muslim Country, Mercedes Sheen, Hajar Aman Key Yekani, Timothy R. Jordan

All Works

© 2018 Sheen et al. This is an open access article distributed under the terms of the Creative Commons Attribution License, which permits unrestricted use, distribution, and reproduction in any medium, provided the original author and source are credited. The Hijab and other forms of Islamic veiling are important social, cultural, and religious symbols that are central to the identity of millions of Muslim women across the world. However, despite the large body of literature that exists on the political and socio-cultural aspects of Islamic veiling, little is known about how the appearance of women wearing the hijab is perceived …


Abstract Concepts And Pictures Of Real-World Situations Activate One Another., Ken Mcrae, Daniel Nedjadrasul, Raymond Pau, Bethany Pui-Hei Lo, Lisa King Jul 2018

Abstract Concepts And Pictures Of Real-World Situations Activate One Another., Ken Mcrae, Daniel Nedjadrasul, Raymond Pau, Bethany Pui-Hei Lo, Lisa King

Brain and Mind Institute Researchers' Publications

concepts typically are defined in terms of lacking physical or perceptual referents. We argue instead that they are not devoid of perceptual information because knowledge of real-world situations is an important component of learning and using many abstract concepts. Although the relationship between perceptual information and abstract concepts is less straightforward than for concrete concepts, situation-based perceptual knowledge is part of many abstract concepts. In Experiment 1, participants made lexical decisions to abstract words that were preceded by related and unrelated pictures of situations. For example, share was preceded by a picture of two girls sharing a cob of corn. …


Abstract Concepts And Pictures Of Real-World Situations Activate One Another., Ken Mcrae, Daniel Nedjadrasul, Raymond Pau, Bethany Pui-Hei Lo, Lisa King Jul 2018

Abstract Concepts And Pictures Of Real-World Situations Activate One Another., Ken Mcrae, Daniel Nedjadrasul, Raymond Pau, Bethany Pui-Hei Lo, Lisa King

Psychology Publications

Abstract concepts typically are defined in terms of lacking physical or perceptual referents. We argue instead that they are not devoid of perceptual information because knowledge of real-world situations is an important component of learning and using many abstract concepts. Although the relationship between perceptual information and abstract concepts is less straightforward than for concrete concepts, situation-based perceptual knowledge is part of many abstract concepts. In Experiment 1, participants made lexical decisions to abstract words that were preceded by related and unrelated pictures of situations. For example, share was preceded by a picture of two girls sharing a cob of …


Neural Mechanisms Of The Rejection-Aggression Link, David S. Chester, Donald R. Lynam, Richard Milich, C. Nathan Dewall May 2018

Neural Mechanisms Of The Rejection-Aggression Link, David S. Chester, Donald R. Lynam, Richard Milich, C. Nathan Dewall

Psychology Faculty Publications

Social rejection is a painful event that often increases aggression. However, the neural mechanisms of this rejection–aggression link remain unclear. A potential clue may be that rejected people often recruit the ventrolateral prefrontal cortex’s (VLPFC) self-regulatory processes to manage the pain of rejection. Using functional MRI, we replicated previous links between rejection and activity in the brain’s mentalizing network, social pain network and VLPFC. VLPFC recruitment during rejection was associated with greater activity in the brain’s reward network (i.e. the ventral striatum) when individuals were given an opportunity to retaliate. This retaliation-related striatal response was associated with greater levels of …


Seeing The Forest And The Trees: Default Local Processing In Individuals With High Autistic Traits Does Not Come At The Expense Of Global Attention., Ryan A Stevenson, Sol Z Sun, Naomi Hazlett, Jonathan S Cant, Morgan D Barense, Susanne Ferber Apr 2018

Seeing The Forest And The Trees: Default Local Processing In Individuals With High Autistic Traits Does Not Come At The Expense Of Global Attention., Ryan A Stevenson, Sol Z Sun, Naomi Hazlett, Jonathan S Cant, Morgan D Barense, Susanne Ferber

Brain and Mind Institute Researchers' Publications

Atypical sensory perception is one of the most ubiquitous symptoms of autism, including a tendency towards a local-processing bias. We investigated whether local-processing biases were associated with global-processing impairments on a global/local attentional-scope paradigm in conjunction with a composite-face task. Behavioural results were related to individuals' levels of autistic traits, specifically the Attention to Detail subscale of the Autism Quotient, and the Sensory Profile Questionnaire. Individuals showing high rates of Attention to Detail were more susceptible to global attentional-scope manipulations, suggesting that local-processing biases associated with Attention to Detail do not come at the cost of a global-processing deficit, but …


Reproductive Steroids And Adhd Symptoms Across The Menstrual Cycle, Bethan A. Roberts, Tory Eisenlohr-Moul, Michelle M. Martel Feb 2018

Reproductive Steroids And Adhd Symptoms Across The Menstrual Cycle, Bethan A. Roberts, Tory Eisenlohr-Moul, Michelle M. Martel

Psychology Faculty Publications

Although Attention-Deficit/Hyperactivity Disorder shows (ADHD) male predominance, females are significantly impaired and exhibit additional comorbid disorders during adolescence. However, no empirical work has examined the influence of cyclical fluctuating steroids on ADHD symptoms in women. The present study examined estradiol (E2), progesterone (P4), and testosterone (T) associations with ADHD symptoms across the menstrual cycle in regularly-cycling young women (N=32), examining trait impulsivity as a moderator. Women completed a baseline measure of trait impulsivity, provided saliva samples each morning, and completed an ADHD symptom checklist every evening for 35 days. Results indicated decreased levels of E2 in the context of increased …


Human Neuroimaging Reveals The Subcomponents Of Grasping, Reaching And Pointing Actions., Cristiana Cavina-Pratesi, Jason D Connolly, Simona Monaco, Teresa D Figley, A David Milner, Thomas Schenk, Jody C Culham Jan 2018

Human Neuroimaging Reveals The Subcomponents Of Grasping, Reaching And Pointing Actions., Cristiana Cavina-Pratesi, Jason D Connolly, Simona Monaco, Teresa D Figley, A David Milner, Thomas Schenk, Jody C Culham

Brain and Mind Institute Researchers' Publications

Although the neural underpinnings of visually guided grasping and reaching have been well delineated within lateral and medial fronto-parietal networks (respectively), the contributions of subcomponents of visuomotor actions have not been explored in detail. Using careful subtraction logic, here we investigated which aspects of grasping, reaching, and pointing movements drive activation across key areas within visuomotor networks implicated in hand actions. For grasping tasks, we find activation differences based on the precision required (fine > coarse grip: anterior intraparietal sulcus, aIPS), the requirement to lift the object (grip + lift > grip: aIPS; dorsal premotor cortex, PMd; and supplementary motor area, SMA), …


Doing Their Bit: Children And Young Adults Fight The War, Marvin Mayer, Vicki Betts Jan 2018

Doing Their Bit: Children And Young Adults Fight The War, Marvin Mayer, Vicki Betts

Presentations and Publications

When one thinks of war, horrible images of death and destruction come to mind. Among those images, children frequently are shown as victims. But there are many ways children can be affected by war, even when they are thousands of miles away from the actual conflict. This article exposes some of those effects on children in Smith County, Texas.


Measuring Heightened Attention To Alcohol In A Naturalistic Setting: A Validation Study, Ramey G. Monem, Mark T. Fillmore Dec 2017

Measuring Heightened Attention To Alcohol In A Naturalistic Setting: A Validation Study, Ramey G. Monem, Mark T. Fillmore

Psychology Faculty Publications

Attentional bias to alcohol-related stimuli is believed to be an important contributor to the development and maintenance of drug abuse. There is a considerable body of research examining attentional bias, much of which has typically utilized image-display tasks as a means to assess the phenomenon. Little, however, is known about the nature of this bias in an individual’s natural environment. The current study sought to implement a novel approach to assessing attentional bias in vivo. Participants wore portable eye-tracking glasses that recorded video from their point of view and measured fixation time to objects they observed. They entered a room …


Physical Aggressiveness And Gray Matter Deficits In Ventromedial Prefrontal Cortex, David S. Chester, Donald R. Lynam, Richard Milich, C. Nathan Dewall Dec 2017

Physical Aggressiveness And Gray Matter Deficits In Ventromedial Prefrontal Cortex, David S. Chester, Donald R. Lynam, Richard Milich, C. Nathan Dewall

Psychology Faculty Publications

What causes individuals to hurt others? Since the famous case of Phineas Gage, lesions of the ventromedial prefrontal cortex (VMPFC) have been reliably linked to physically aggressive behavior. However, it is unclear whether naturally-occurring deficits in VMPFC, among normal individuals, might have widespread consequences for aggression. Using voxel based morphometry, we regressed gray matter density from the brains of 138 normal female and male adults onto their dispositional levels of physical aggression, verbal aggression, and sex, simultaneously. Physical, but not verbal, aggression was associated with reduced gray matter volume in the VMPFC and to a lesser extent, frontopolar cortex. Participants …


Influence Of Dietary Salt Knowledge, Perceptions, And Beliefs On Consumption Choices After Stroke In Uganda, Martin N. Kaddumukasa, Elly Katabira, Martha Sajatovic, Svetlana Pundik, Mark Kaddumukasa, Larry B. Goldstein Dec 2017

Influence Of Dietary Salt Knowledge, Perceptions, And Beliefs On Consumption Choices After Stroke In Uganda, Martin N. Kaddumukasa, Elly Katabira, Martha Sajatovic, Svetlana Pundik, Mark Kaddumukasa, Larry B. Goldstein

Neurology Faculty Publications

Background

Previous research on Uganda's poststroke population revealed that their level of dietary salt knowledge did not lead to healthier consumption choices.

Purpose

Identify barriers and motivators for healthy dietary behaviors and evaluate the understanding of widely accepted salt regulation mechanisms among poststroke patients in Uganda.

Methods

Convergent parallel mixed methods triangulation design comprised a cross-sectional survey (n = 81) and 8 focus group discussions with 7-10 poststroke participants in each group. We assessed participant characteristics and obtained insights into their salt consumption attitudes, perceptions, and knowledge. Qualitative responses were analyzed using an inductive approach with thematic analytic procedures. Relationships …


High Trait Shame Undermines The Protective Effects Of Prevalence Knowledge On State Shame Following Hpv/Cin Diagnosis In Women, Sarah Mcqueary Flynn, Tory A. Eisenlohr-Moul, Suzanne C. Segerstrom, Christen T. Logue, Jamie L. Studts Oct 2017

High Trait Shame Undermines The Protective Effects Of Prevalence Knowledge On State Shame Following Hpv/Cin Diagnosis In Women, Sarah Mcqueary Flynn, Tory A. Eisenlohr-Moul, Suzanne C. Segerstrom, Christen T. Logue, Jamie L. Studts

Psychology Faculty Publications

Human papillomavirus (HPV), and the related, cervical intraepithelial neoplasia (CIN), are common yet poorly understood physical conditions. The diagnosis of HPV often elicits shame and guilt, which in turn may undermine psychological and physical health. The current study compared shame and guilt responses to diagnosis among two groups: women diagnosed with HPV/CIN and women diagnosed with Epstein–Barr Virus (EBV/IM). Eighty women recently diagnosed with HPV/CIN or EBV/IM completed measures of shame- and guilt-proneness, shame and guilt following diagnosis, and disease knowledge including prevalence estimates (HPV and EBV, respectively). HPV/CIN (vs. EBV/IM) predicted more diagnosis-related shame and guilt. Estimates of high …


Vocabulary Learning Benefits From Rem After Slow-Wave Sleep., Laura J Batterink, Carmen E Westerberg, Ken A Paller Oct 2017

Vocabulary Learning Benefits From Rem After Slow-Wave Sleep., Laura J Batterink, Carmen E Westerberg, Ken A Paller

Brain and Mind Institute Researchers' Publications

Memory reactivation during slow-wave sleep (SWS) influences the consolidation of recently acquired knowledge. This reactivation occurs spontaneously during sleep but can also be triggered by presenting learning-related cues, a technique known as targeted memory reactivation (TMR). Here we examined whether TMR can improve vocabulary learning. Participants learned the meanings of 60 novel words. Auditory cues for half the words were subsequently presented during SWS in an afternoon nap. Memory performance for cued versus uncued words did not differ at the group level but was systematically influenced by REM sleep duration. Participants who obtained relatively greater amounts of REM showed a …


Mentalizing Skills Do Not Differentiate Believers From Non-Believers, But Credibility Enhancing Displays Do, David L. R. Maij, Frenk Van Harreveld, Will M. Gervais, Yann Schrag, Christine Mohr, Michiel Van Elk Aug 2017

Mentalizing Skills Do Not Differentiate Believers From Non-Believers, But Credibility Enhancing Displays Do, David L. R. Maij, Frenk Van Harreveld, Will M. Gervais, Yann Schrag, Christine Mohr, Michiel Van Elk

Psychology Faculty Publications

The ability to mentalize has been marked as an important cognitive mechanism enabling belief in supernatural agents. In five studies we cross-culturally investigated the relationship between mentalizing and belief in supernatural agents with large sample sizes (over 67,000 participants in total) and different operationalizations of mentalizing. The relative importance of mentalizing for endorsing supernatural beliefs was directly compared with credibility enhancing displays–the extent to which people observed credible religious acts during their upbringing. We also compared autistic with neurotypical adolescents. The empathy quotient and the autism-spectrum quotient were not predictive of belief in supernatural agents in all countries (i.e., The …


Impulsive Personality Dimensions Are Associated With Altered Behavioral Performance And Neural Responses In The Monetary Incentive Delay Task, Ruolei Gu, Yang Jiang, Seth Kiser, Chelsea L. Black, Lucas S. Broster, Yue-Jia Luo, Thomas H. Kelly Aug 2017

Impulsive Personality Dimensions Are Associated With Altered Behavioral Performance And Neural Responses In The Monetary Incentive Delay Task, Ruolei Gu, Yang Jiang, Seth Kiser, Chelsea L. Black, Lucas S. Broster, Yue-Jia Luo, Thomas H. Kelly

Behavioral Science Faculty Publications

Individual differences in dimensions of impulsivity personality including disinhibition and sensation seeking modulate approach responses to reinforcing stimuli, such as drugs and money. The current study examined the effects of monetary incentive on both behavioral performance and electrophysiological activity among individuals varying in disinhibition and sensation seeking. The monetary incentive delay (MID) task was completed under electroencephalogram (EEG) recording. Behavioral data showed that higher disinhibition and sensation-seeking were associated with lower performance accuracy. Event-related potential (ERP) data showed that high reinforcement cues elicited a larger late positive component (LPC) than other conditions among high disinhibition participants, indicating its strong emotional …


Social Rejection Magnifies Impulsive Behavior Among Individuals With Greater Negative Urgency: An Experimental Test Of Urgency Theory, David S. Chester, Donald R. Lynam, Richard S. Milich, C. Nathan Dewall Jul 2017

Social Rejection Magnifies Impulsive Behavior Among Individuals With Greater Negative Urgency: An Experimental Test Of Urgency Theory, David S. Chester, Donald R. Lynam, Richard S. Milich, C. Nathan Dewall

Psychology Faculty Publications

Impulsivity is a multifaceted trait with substantial implications for human well-being. One facet of impulsivity is negative urgency, the tendency to act impulsively in response to negative affect. Correlational evidence suggests that negative affect magnifies impulsive behavior among individuals with greater negative urgency, yet causal evidence for this core pillar of urgency theory is lacking. To fill this gap in the literature, participants (N = 363) were randomly assigned to experience social rejection (a situation shown to induce negative affect) or acceptance. Participants then reported their subjective negative affect, completed a behavioral measure of impulsivity, and reported their negative …


Rapid Statistical Learning Supporting Word Extraction From Continuous Speech., Laura J Batterink Jul 2017

Rapid Statistical Learning Supporting Word Extraction From Continuous Speech., Laura J Batterink

Brain and Mind Institute Researchers' Publications

The identification of words in continuous speech, known as speech segmentation, is a critical early step in language acquisition. This process is partially supported by statistical learning, the ability to extract patterns from the environment. Given that speech segmentation represents a potential bottleneck for language acquisition, patterns in speech may be extracted very rapidly, without extensive exposure. This hypothesis was examined by exposing participants to continuous speech streams composed of novel repeating nonsense words. Learning was measured on-line using a reaction time task. After merely one exposure to an embedded novel word, learners demonstrated significant learning effects, as revealed by …


Unique Prediction Of Cannabis Use Severity And Behaviors By Delay Discounting And Behavioral Economic Demand, Justin C. Strickland, Joshua A. Lile, William W. Stoops Jul 2017

Unique Prediction Of Cannabis Use Severity And Behaviors By Delay Discounting And Behavioral Economic Demand, Justin C. Strickland, Joshua A. Lile, William W. Stoops

Psychology Faculty Publications

Few studies have simultaneously evaluated delay discounting and behavioral economic demand to determine their unique contribution to drug use. A recent study in cannabis users found that monetary delay discounting uniquely predicted cannabis dependence symptoms, whereas cannabis demand uniquely predicted use frequency. This study sought to replicate and extend this research by evaluating delay discounting and behavioral economic demand measures for multiple commodities and including a use quantity measure. Amazon.com’s Mechanical Turk was used to sample individuals reporting recent cannabis use (n = 64) and controls (n = 72). Participants completed measures of monetary delay discounting as well as alcohol …


Laboratory Analysis Of Risky Driving At 0.05% And 0.08% Blood Alcohol Concentration, Nicholas A. Van Dyke, Mark T. Fillmore Jun 2017

Laboratory Analysis Of Risky Driving At 0.05% And 0.08% Blood Alcohol Concentration, Nicholas A. Van Dyke, Mark T. Fillmore

Psychology Faculty Publications

Background—The public health costs associated with alcohol-related traffic crashes are a continuing problem for society. One harm reduction strategy has been to employ per se limits for blood alcohol concentrations (BACs) at which drivers can legally operate motor vehicles. This limit is currently 0.08% in all 50 US states. Recently, the National Transportation Safety Board proposed lowering the legal limit to 0.05 % (NTSB, 2013). While research has well-validated the ability of alcohol to impair driving performance and heighten crash-risk at these BACs, relatively little is known about the degree to which alcohol might increase drivers’ risk-taking.

Methods—Risk-taking …