Psychiatry and Psychology Commons^™

Rational Decision Making In Primates: The Bounded And The Ecological, Jeffrey R. Stevens

Department of Psychology: Faculty Publications

Primates constantly face decisions that influence their survival and reproduction. Continue foraging in this tree or move on to another? Expose oneself to a hidden predator by straying from the group or enjoy the safety of having other potential victims nearby? Defend one’s territory from invaders or abandon it and seek a new home? In all of these cases, primates must trade off the costs and benefits associated with uncertain and delayed decision outcomes. The outcomes of these choices influence survival and reproduction, and natural selection should favor those individuals whose choices lead to the propagation of their genes.

The …

Physical, Psychological, And Sexual Intimate Partner Aggression Among Newlywed Couples: Longitudinal Prediction Of Marital Satisfaction, Jillian Panuzio, David K. Dilillo

Department of Psychology: Faculty Publications

This study examined associations between physical, psychological, and sexual intimate partner aggression (IPA) perpetration during the first year of marriage (T1) and victim marital satisfaction one (T2) and two (T3) years later among a sample of 202 newlywed couples. Prevalence rates of all forms of IPA were consistent with those documented in prior research. Higher levels of all types of IPA generally were associated with lower victim marital satisfaction at all time points, when controlling for initial levels of satisfaction. Couples who reported severe bidirectional psychological IPA demonstrated lower husband and wife marital satisfaction at T2 and lower husband satisfaction …

Are All Perpetrators Alike? Comparing Risk Factors For Sexual Coercion And Aggression, Sarah Degue, David K. Dilillo, Mario J. Scalora

Department of Psychology: Faculty Publications

The present study developed and contrasted predictive models of male nonphysical sexual coercion (e.g., verbal pressure or manipulation) and physical sexual aggression (e.g., incapacitation, physical force, or threats) using a sample of 369 incarcerated males to identify shared and unique risk factors for each form of sexual perpetration. Results revealed a set of shared risk characteristics that predisposed individuals to both sexual coercion and aggression (i.e., belief in rape myths, sexual promiscuity, aggressive tendencies, and empathic deficits). In addition, findings indicated that whether the offenders engaged in only sexual coercion or also used more violent sexually aggressive tactics depended on …

Development And Initial Psychometric Properties Of The Computer Assisted Maltreatment Inventory (Cami): A Comprehensive Self-Report Measure Of Child Maltreatment History, David K. Dilillo, Sarah A. Hayes-Skelton, Michelle A. Fortier, Andrea R. Perry, Sarah E. Evans, Terri L. Messman Moore, Kate Walsh, Cindy Nash, Angèle Fauchier

Department of Psychology: Faculty Publications

Objectives: The present study reports on the development and initial psychometric properties of the Computer Assisted Maltreatment Inventory (CAMI), a web-based self-report measure of child maltreatment history, including sexual and physical abuse, exposure to interparental violence, psychological abuse, and neglect.

Methods: The CAMI was administered to a geographically diverse sample of college students (N= 1,398). For validation purposes, participants also completed a widely used measure of maltreatment (Childhood Trauma Questionnaire) as well as measures of social desirability. To examine test–retest reliability, a subset of participants (n = 283) completed the CAMI a second time 2–4 weeks after …

Emotion Dysregulation And Risky Sexual Behavior In Revictimization, Terri L. Messman-Moore, Kate L. Walsh, David K. Dilillo

Department of Psychology: Faculty Publications

Objective: The current study examined emotion dysregulation as a mechanism underlying risky sexual behavior and sexual revictimization among adult victims of child sexual abuse (CSA) and child physical abuse (CPA).

Methods: Participants were 752 college women. Victimization history, emotion dysregulation, and risky sexual behavior were assessed with anonymous, self-report surveys utilizing a cross-sectional design.

Results: Approximately 6.3% of participants reported CSA, 25.5% reported CPA, and 17.8% reported rape during adolescence or adulthood. CSA and CPA were associated with increased risk for adolescent/adult rape; 29.8% of CSA victims and 24.3% of CPA victims were revictimized. Path analytic models tested hypothesized relationships …

Distinct Neural Mechanisms Underlying Acute And Repeated Administration Of Antipsychotic Drugs In Rat Avoidance Conditioning, Ming Li, Tao Sun, Chen Zhang, Gang Hu

Department of Psychology: Faculty Publications

Rationale — Acute antipsychotic treatment disrupts conditioned avoidance responding, and repeated treatment induces a sensitization- or tolerance-like effect. However, the neurochemical mechanisms underlying both acute and repeated antipsychotic effects remain to be determined.

Objective — The present study examined the neuroreceptor mechanisms of haloperidol, clozapine, and olanzapine effect in a rat two-way conditioned avoidance model.

Methods — Well-trained Sprague–Dawley rats were administered with haloperidol (0.05 mg/kg, sc), clozapine (10.0 mg/ kg, sc), or olanzapine (1.0 mg/kg, sc) together with either saline, quinpirole (a selective dopamine D2/3 agonist, 1.0 mg/ kg, sc), or 2,5-dimethoxy-4-iodo-amphetamine (DOI; a selective 5-HT2A/2C agonist, 2.5 mg/kg, …

Iptakalim: A Potential Antipsychotic Drug With Novel Mechanisms?, Tao Sun, Changjiu Zhao, Gang Hu, Ming Li

Department of Psychology: Faculty Publications

Iptakalim is a novel putative adenosine triphosphate (ATP)-sensitive potassium (K_ATP) channel opener. In the brain, iptakalim is thought to act on the neuronal and astrocytic plasma membrane and/or mitochondrial K_ATP channels. Because iptakalim demonstrates an action on the regulation of dopamine and glutamate release in the forebrain regions, we examined its potential antipsychotic efficacy in several preclinical tests. First, we show that iptakalim is effective in reducing amphetamine- and phencyclidine-induced hyperlocomotion as well as selectively disrupting conditioned avoidance responding. Next, we show that combined iptakalim and amphetamine treatment produces a reduction on prepulse inhibition of acoustic startle …

Aging And The Vulnerability Of Speech To Dual Task Demands, Susan Kemper, Ralynn Schmalzried, Lesa Hoffman, Ruth Herman

Department of Psychology: Faculty Publications

Tracking a digital pursuit rotor task was used to measure dual task costs of language production by young and older adults. Tracking performance by both groups was affected by dual task demands: time on target declined and tracking error increased as dual task demands increased from the baseline condition to a moderately demanding dual task condition to a more demanding dual task condition. When dual task demands were moderate, older adults’ speech rate declined but their fluency, grammatical complexity, and content were unaffected. When the dual task was more demanding, older adults’ speech, like young adults’ speech, became highly fragmented, …

Understanding Child Sexual Behavior Problems: A Developmental Psychopathology Framework, Natasha Elkovitch, Robert D. Latzman, David J. Hansen, Mary Fran Flood

Department of Psychology: Faculty Publications

entific community. While a heterogeneous group, children with sexual behavior problems consistently demonstrate a number of problems related to adjustment and overall development. In order to appropriately intervene with these children, a comprehensive understanding of etiology is imperative. The overarching goal of the present paper is to review the extant research on mechanisms associated with the development of problematic sexual behavior in childhood within a developmental psychopathology framework. What is known about normative and nonnormative sexual behavior in childhood is reviewed, highlighting definitional challenges and age-related developmental differences. Further, the relationship between child sexual abuse and child sexual behavior problems …

The Receptor Mechanisms Underlying The Disruptive Effects Of Haloperidol And Clozapine On Rat Maternal Behavior: A Double Dissociation Between Dopamine D2 And 5-Ht2a/2c Receptors, Changjiu Zhao, Ming Li

Department of Psychology: Faculty Publications

Many antipsychotic drugs disrupt active components of maternal behavior such as pup approach, pup retrieval and nest building at clinically relevant doses in postpartum female rats. However, the neurochemical mechanisms underlying such a disruptive effect remain to be determined. This study examined the neurochemical mechanisms that mediate the disruptive effects of haloperidol (a typical antipsychotic) and clozapine (an atypical antipsychotic) on rat maternal behavior. Postpartum rats were administered with haloperidol (0.2 mg/kg, sc) or clozapine (10.0 mg/kg, sc) together with either vehicle (saline or water), quinpirole (a selective dopamine D₂/D₃ agonist, 0.5 or 1.0 mg/kg, sc), or …

The Early Development Of Gender Differences, Matthew H. Mcintyre, Carolyn P. Edwards

Department of Psychology: Faculty Publications

This article reviews findings from anthropology, psychology, and other disciplines about the role of biological factors in the development of sex differences in human behavior, including biological theories, the developmental course of sex differences, and the interaction of biological and cultural gendering processes at different ages. Current evidence suggests that major biological influences on individual differences in human gender, to the extent that they exist, operate primarily in early development, during and especially prior to puberty. Biological effects are likely to be mediated by relatively simple processes, like temperament, which are then elaborated through social interactions (as with mother and …

Correlated And Coupled Within-Person Change In Emotional And Behavior Disturbance In Individuals With Intellectual Disability, Scott M. Hofer, Kylie M. Gray, Andrea M. Piccinin, Andrew Mackinnon, Daniel E. Bontempo, Stewart L. Enfield, Lesa Hoffman, Trevor Parmenter, Bruce J. Tonge

Department of Psychology: Faculty Publications

Individual change and variation in emotional/behavioral disturbance in children and adolescents with intellectual disability has received little empirical investigation. Based on 11 years of longitudinal data from the Australian Child to Adult Development Study, we report associations among individual differences in level, rate of change, and occasion-specific variation across subscales of theDevelopmental Behavior Checklist (DBC) with 506 participants who had intellectual disability and were ages 5 to 19 years at study entry. Correlations among the five DBC subscales ranged from .43 to .66 for level, .43 to .88 for rate of change, and .31 to .61 for occasion-specific variation, with …

Investigation Of Endocannabinoid Modulation Of Conditioned Responding Evoked By A Nicotine Cs And The Pavlovian Stimulus Effects Of Cp 55,940 In Adult Male Rats, Jennifer E. Murray, Nicole R. Wells, George D. Lyford, Rick A. Bevins

Department of Psychology: Faculty Publications

Rationale — The cannabinoid CB1 receptor antagonist/inverse agonist rimonabant (SR 141716) has been shown to block reinforcing and rewarding effects of nicotine. Research has not investigated whether the cannabinoid system is involved in the interoceptive stimulus effects of nicotine functioning as a conditional stimulus (CS).
Objective — We examined the effects of rimonabant and the CB_1/2 receptor agonist, CP 55,940, on responding evoked by a nicotine CS in rats. Additionally, we determined whether CP 55,940 functioned as a CS or a Pavlovian positive drug feature
Materials and methods — Pavlovian discrimination training involved intermixed nicotine (0.2 mg base/kg) and …

Is Animal Cruelty A “Red Flag” For Family Violence?: Investigating Co-Occurring Violence Toward Children, Partners, And Pets, Sarah Degrue, David K. Dilillo

Department of Psychology: Faculty Publications

Cross-reporting legislation, which permits child and animal welfare investigators to refer families with substantiated child maltreatment or animal cruelty for investigation by parallel agencies, has recently been adopted in several U.S. jurisdictions. The current study sheds light on the underlying assumption of these policies—that animal cruelty and family violence commonly co-occur. Exposure to family violence and animal cruelty is retrospectively assessed using a sample of 860 college students. Results suggest that animal abuse may be a red flag indicative of family violence in the home. Specifically, about 60% of participants who have witnessed or perpetrated animal cruelty as a child …

Food Exemplar Salience: What Foods Do People Think Of When You Tell Them To Change Their Diet?, Carolyn R. Brown-Kramer, Marc T. Kiviniemi, Julie A. Winseman

Department of Psychology: Faculty Publications

Understanding which specific foods easily come to mind when individuals consider categories of dietary behavior may help explain observed patterns of dietary intake. We examined which specific behavioral exemplars are most easily retrieved from memory when individuals consider broad dietary categories. Participants reported specific foods that come to mind when considering high fat foods, low fat foods, and fruits/vegetables. Salient foods differed from those suggested in dietary guidelines, were distinct from those known to be major diet components, and showed a non-trivial number of incorrect responses. These findings have implications for understanding how individuals respond to dietary guidelines and devising …

Going Beyond The Specifics: Generalization Of Single Actions, But Not Temporal Order, At 9 Months, Angela F. Lukowski, Sandra A. Wiebe, Patricia J. Bauer

Department of Psychology: Faculty Publications

We examined generalization in 9-month-old infants after a 24-hour delay using deferred imitation. Infants flexibly applied their knowledge of sequence actions across changes in props even though they had no opportunity for immediate imitation.

Individual Differences In Responses To Nicotine: Tracking Changes From Adolescence To Adulthood, Ming Li, Alexa Mead, Rick A. Bevins

Department of Psychology: Faculty Publications

Aim: The present study determined the extent to which individual differences in responses to the psychostimulating effect of nicotine during adolescence predict similar individual differences during adulthood in rats. We also examined the possible long-term effects of adolescent nicotine exposure on adult prepulse inhibition (PPI) of the acoustic startle response, a measure of sensorimotor gating ability.

Methods: During the adolescent phase, rats were administered saline, 0.10, 0.40, or 0.60 mg/kg nicotine via subcutaneous injections for 8 days, and motor activity was measured daily. During the adult phase, these rats were treated with the same nicotine dose as in adolescence for …

Avoidance-Suppressing Effect Of Antipsychotic Drugs Is Progressively Potentiated After Repeated Administration: An Interoceptive Drug State Mechanism, Alexa Lucille Mead, Ming Li

Department of Psychology: Faculty Publications

Antipsychotic drugs selectively suppress conditioned avoidance response. Using a two-way active avoidance response paradigm, we examined the role of drug-induced interoceptive state in the mediation of avoidance-suppressive effect. In Experiment 1, we found that rats intermittently treated with olanzapine (OLZ) (1.0 mg/kg, s.c.) or haloperidol (0.03 mg/kg, s.c.) on the 1st day of a 3-day cycle for seven cycles exhibited a progressive across-session decline in avoidance responding, despite the fact that they exhibited a comparable high level of avoidance responding on the 3rd day of each cycle during the drug-free retraining session. In Experiments 2 and 3, rats that were …

What Matters, And What Matters Most, For Change In Life Satisfaction In The Oldest-Old? A Study Over 6 Years Among Individuals 80+, Anne Ingeborg Berg, Lesa Hoffman, Linda Björk Hassing, Gerald M. Mcclearn, Boo Johansson

Department of Psychology: Faculty Publications

Objectives: The study investigates whether markers of life satisfaction identified in a cross-sectional study – quality of social network, self-rated health, depressive symptoms, locus of control and widowhood, in addition to financial satisfaction and the personality traits of extraversion and neuroticism - predict change in life satisfaction (LSI-Z) across four measurement occasions during a 6-year period in individuals aged 80+. Method: Data were drawn from the Swedish OCTO-Twin-study of individuals aged 80 and older. Results: Growth curve analysis showed a relatively consistent significant linear decline in life satisfaction, but certain markers predicted change in life satisfaction. The …

The Dynamic Nature Of Knowledge: Insights From A Dynamic Field Model Of Children’S Novel Noun Generalization, Larissa K. Samuelson, Anne R. Schutte, Jessica S. Horst

Department of Psychology: Faculty Publications

This paper examines the tie between knowledge and behavior in a noun generalization context. An experiment directly comparing noun generalizations of children at the same point in development in forced-choice and yes/no tasks reveals task-specific differences in the way children’s knowledge of nominal categories is brought to bear in a moment. To understand the cognitive system that produced these differences, the real-time decision processes in these tasks were instantiated in a dynamic field model. The model captures both qualitative and quantitative differences in performance across tasks and reveals constraints on the nature of children’s accumulated knowledge. Additional simulations of developmental …

Olanzapine And Risperidone Disrupt Conditioned Avoidance Responding In Phencyclidine-Pretreated Or Amphetamine-Pretreated Rats By Selectively Weakening Motivational Salience Of Conditioned Stimulus, Ming Li, Wei He, Alexa Mead

Department of Psychology: Faculty Publications

The rat conditioned avoidance response model is a well-established preclinical behavioral model predictive of antipsychotic efficacy. All clinically approved antipsychotic drugs disrupt conditioned avoidance responding – a feature that distinguishes them from other psychotherapeutics. We previously showed that the typical antipsychotic drug haloperidol disrupts avoidance responding by progressively attenuating the motivational salience of the conditioned stimulus (CS) in normal rats. In this study, using two pharmacological rat models of schizophrenia [e.g. phencyclidine (PCP) or amphetamine sensitization], we examined whether atypicals such as olanzapine or risperidone disrupt avoidance responding through the same behavioral mechanism. Rats were first pretreated with PCP, amphetamine, …

Acquired Appetitive Responding To Intravenous Nicotine Reflects A Pavlovian Conditioned Association, Jennifer E. Murray, Rick A. Bevins

Department of Psychology: Faculty Publications

Recent research examining Pavlovian appetitive conditioning has extended the associative properties of nicotine from the unconditioned stimulus or reward to include the role of a conditional stimulus (CS), capable of acquiring the ability to evoke a conditioned response. To date, published research has used presession extravascular injections to examine nicotine as a contextual CS in that appetitive Pavlovian drug discrimination task. Two studies in the current research examined whether a nicotine CS can function discretely, multiple times within a session using passive iv infusions. In Experiment 1, rats readily acquired a discrimination in conditioned responding between nicotine and saline infusions …

How Should The Effectiveness Of The Eppp Be Judged?, David Dilillo, George C. Tremblay

Department of Psychology: Faculty Publications

We join Brian A. Sharpless and Jacques P. Barber (2009) in calling for strengthening the evidence base supporting the Examination for Professional Practice in Psychology (EPPP), particularly in the areas of criterion and predictive validity. Although 1 clear purpose of the EPPP is to assess core areas of knowledge, materials from the Association of State and Provincial Psychology Boards are less clear as to whether the EPPP is also intended to predict future performance as a psychologist. If the EPPP is expected to protect the public from poorly trained psychologists, then data supporting its use for that purpose are urgently …

The Receptor Mechanisms Underlying The Disruptive Effects Of Haloperidol And Clozapine On Rat Maternal Behavior: A Double Dissociation Between Dopamine D2 And 5-Ht2a/2c Receptors, Zhao Changjiu, Ming Li

Department of Psychology: Faculty Publications

Many antipsychotic drugs disrupt active components of maternal behavior such as pup approach, pup retrieval and nest building at clinically relevant doses in postpartum female rats. However, the neurochemical mechanisms underlying such a disruptive effect remain to be determined. This study examined the neurochemical mechanisms that mediate the disruptive effects of haloperidol (a typical antipsychotic) and clozapine (an atypical antipsychotic) on rat maternal behavior. Postpartum rats were administered with haloperidol (0.2 mg/kg, sc) or clozapine (10.0 mg/kg, sc) together with either vehicle (saline or water), quinpirole (a selective dopamine D₂/D₃ agonist, 0.5 or 1.0 mg/kg, sc), or …

Nonoffending Parent Expectations Of Sexually Abused Children: Predictive Factors And Influence On Children’S Recovery, Haig Kouyoumdjian, Andrea R. Perry, David J. Hansen

Department of Psychology: Faculty Publications

This study examined the influence of parental expectations on the functioning of sexually abused children. Participants included 67 sexually abused youth and 63 of their nonoffending primary caregivers. Parental expectations about how sexual abuse will impact children were predictive of parents’ ratings of children’s behavior at pretreatment, while parental expectations of children’s overall future functioning were not predictive of parents’ ratings of children’s behavior. Parental expectations about how sexual abuse will impact their children and about their children’s overall future functioning were not predictive of parents’ ratings of children’s behavior at posttreatment. Results highlight the influential role the sexual abuse …

An Investigation Of The Behavioral Mechanisms Of Antipsychotic Action Using A Drug-Drug Conditioning Paradigm, Ming Li, Wei He, Alexa Mead

Department of Psychology: Faculty Publications

Antipsychotic drugs at noncataleptic doses selectively suppress conditioned avoidance response in rats. In our previous study, we had used a two-way active avoidance response paradigm to show that the antipsychotic-induced interoceptive state is one of the mechanisms underlying the avoidance-disruptive effect of antipsychotics. In this study, we sought to further examine this mechanism using a novel drug-drug conditioning procedure. We made use of the fact that both the typical neuroleptic haloperidol and the atypical neuroleptic olanzapine disrupt conditioned avoidance responding, whereas chlordiazepoxide (an anxiolytic) does not. We reasoned that if the antipsychotic interoceptive state is important in causing a disruption …

Judgments Of Omitted Be And Do In Questions As Extended Finiteness Clinical Markers Of Sli To Fifteen Years: A Study Of Growth And Asymptote, Mabel L. Rice, Lesa Hoffman, Ken Wexler

Department of Psychology: Faculty Publications

Purpose—Clinical grammar markers are needed for children with SLI older than 8 years. This study followed children studied earlier on sentences with omitted finiteness to determine if affected children continue to perform at low levels and to examine possible predictors of low performance. This is the first longitudinal report of grammaticality judgments of questions.

Method—Three groups of children participated: 20 SLI, 20 age controls and 18 language-matched controls, followed from ages 6–15 years. An experimental grammaticality judgment task was administered with BE copula/auxiliary and DO auxiliary in Wh- and Yes/No questions for 9 times of measurement. Predictors were indices of …

Immune Responses To Methamphetamine By Active Immunization With Peptide-Based, Molecular Adjuvant-Containing Vaccines, Michael J. Duryee, Rick A. Bevins, Carmela M. Reichel, Jennifer E. Murray, Yuxiang Dong, Geoffrey M. Thiele, Sam D. Sanderson

Department of Psychology: Faculty Publications

Vaccines to methamphetamine (meth) were designed by covalently attaching a meth hapten (METH) to peptide constructs that contained a conformationally biased, response-selective molecular adjuvant, YSFKPMPLaR (EP54). Rats immunized with EP54-containing meth vaccines generated serum antibody titers to authentic meth, an immune outcome that altered meth self-administration. Immunization increased meth self-administration suggesting pharmacokinetic antagonism. The ability of immune sera to bind a METH-modified target protein dramatically decreased during and shortly after the meth self-administration assay, suggesting effective sequestration of free meth. However, the binding ability of immune sera to the METH-modified target protein was recovered 34 days after meth-free clearance time.

Gene–Environment Interactions Across Development: Exploring Drd2 Genotype And Prenatal Smoking Effects On Self-Regulation, Sandra A. Wiebe, Kimberly Andrews Espy, Christian Stopp, Jennifer Respass, Peter Stewart, Travis R. Jameson, David G. Gilbert, Jodi I. Huggenvik

Department of Psychology: Faculty Publications

Genetic factors dynamically interact with both pre- and postnatal environmental influences to shape development. Considerable attention has been devoted to gene–environment interactions (G × E) on important outcomes (A. Caspi & T. E. Moffitt, 2006). It is also important to consider the possibility that these G × E effects may vary across development, particularly for constructs like self-regulation that emerge slowly, depend on brain regions that change qualitatively in different developmental periods, and thus may be manifested differently. To illustrate one approach to exploring such developmental patterns, the relation between variation in the TaqIA polymorphism, related to D2 dopamine receptor …

Daily Negative Mood Affects Fasting Glucose In Type 2 Diabetes, Marilyn M. Skaff, Joseph T. Mullan, David M. Almeida, Lesa Hoffman, Umesh Masharani, David Mohr, Lawrence Fisher

Department of Psychology: Faculty Publications

Objective: To examine the relationship between mood and blood glucose in a 21-day daily diary study.
Design: During a home visit, information was gathered from 206 persons with Type 2 diabetes regarding demographics, disease characteristics and treatment, and depressive symptoms. They had blood drawn at a laboratory, yielding HbA1C. The participants were then telephoned each evening for 21 days and were asked about their positive and negative mood during the past 24 hours. They also tested their blood glucose upon rising in the morning.
Main Outcome Measures: The main outcomes measures were positive and negative affect and fasting glucose.
Results: …