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Full-Text Articles in Psychology

Interpretation Training Influences Memory For Prior Interpretations, E. Salemink, Paula T. Hertel, B. Mackintosh Dec 2010

Interpretation Training Influences Memory For Prior Interpretations, E. Salemink, Paula T. Hertel, B. Mackintosh

Psychology Faculty Research

Anxiety is associated with memory biases when the initial interpretation of the event is taken into account. This experiment examined whether modification of interpretive bias retroactively affects memory for prior events and their initial interpretation. Before training, participants imagined themselves in emotionally ambiguous scenarios to which they provided endings that often revealed their interpretations. Then they were trained to resolve the ambiguity in other situations in a consistently positive (n = 37) or negative way (n = 38) before they tried to recall the initial scenarios and endings. Results indicated that memory for the endings was imbued with …


The Development Of The Basal Ganglia In Capuchin Monkeys (Cebus Apella), Kimberley A. Phillips, C. A. Sobieski, V. R. Gilbert, C. Chiappini-Williamson, Chet C. Sherwood, P. L. Strick May 2010

The Development Of The Basal Ganglia In Capuchin Monkeys (Cebus Apella), Kimberley A. Phillips, C. A. Sobieski, V. R. Gilbert, C. Chiappini-Williamson, Chet C. Sherwood, P. L. Strick

Psychology Faculty Research

The basal ganglia are subcortical structures involved in the planning, initiation and regulation of movement as well as a variety of non-motor, cognitive and affective functions. Capuchin monkeys share several important characteristics of development with humans, including a prolonged infancy and juvenile period, a long lifespan, and complex manipulative abilities. This makes capuchins important comparative models for understanding age-related neuroanatomical changes in these structures. Here we report developmental volumetric data on the three subdivisions of the basal ganglia, the caudate, putamen and globus pallidus in brown capuchin monkeys (Cebus apella). Based on a cross-sectional sample, we describe brain …


What To Do, Now That Big Pharma And Psychiatry Have Thrown Empiricism Under The Bus, W. Joseph Wyatt May 2010

What To Do, Now That Big Pharma And Psychiatry Have Thrown Empiricism Under The Bus, W. Joseph Wyatt

Psychology Faculty Research

Organized Psychiatry and the pharmaceutical industry have worked toward a mutually reinforcing cultural zeitgeist, to wit: the majority of psychological/behavioral disorders are biologically caused and medications are the treatments of choice. The history of this phenomenon and its implications for behavioral practitioners will be presented.


Evolution Of The Cerebellar Cortex: The Selective Expansion Of Prefrontal-Projecting Cerebellar Lobules, J. H. Balsters, E. Cussans, J. Diedrichsen, Kimberley A. Phillips, T. M. Preuss, J. K. Rilling, N. Ramnani Feb 2010

Evolution Of The Cerebellar Cortex: The Selective Expansion Of Prefrontal-Projecting Cerebellar Lobules, J. H. Balsters, E. Cussans, J. Diedrichsen, Kimberley A. Phillips, T. M. Preuss, J. K. Rilling, N. Ramnani

Psychology Faculty Research

It has been suggested that interconnected brain areas evolve in tandem because evolutionary pressures act on complete functional systems rather than on individual brain areas. The cerebellar cortex has reciprocal connections with both the prefrontal cortex and motor cortex, forming independent loops with each. Specifically, in capuchin monkeys cerebellar cortical lobules Crus I and Crus II connect with prefrontal cortex, whereas the primary motor cortex connects with cerebellar lobules V, VI, VIIb, and VIIIa. Comparisons of extant primate species suggest that the prefrontal cortex has expanded more than cortical motor areas in human evolution. Given the enlargement of the prefrontal …


Cognitive Habits And Memory Distortions In Anxiety And Depression, Paula T. Hertel, F. Brozovich Jan 2010

Cognitive Habits And Memory Distortions In Anxiety And Depression, Paula T. Hertel, F. Brozovich

Psychology Faculty Research

When anxious or depressed people try to recall emotionally ambiguous events, they produce errors that reflect their habits of interpreting ambiguity in negative ways. These distortions are revealed by experiments that evaluate performance on memory tasks after taking interpretation biases into account—an alternative to the standard memory-bias procedure that examines the accuracy of memory for clearly emotional material. To help establish the causal role of interpretation bias in generating memory bias, these disortions have been simulated by training interpretation biases in nondisordered groups. The practical implications of these findings for therapeutic intervention are discussed; future directions are described.


Peer-Facilitated Cognitive Dissonance Versus Healthy Weight Eating Disorders Prevention: A Randomized Comparison, Carolyn Becker, Chantale Wilson, Allison Williams, Mackenzie Kelly, Leda Mcdaniel, Joanna Elmquist Jan 2010

Peer-Facilitated Cognitive Dissonance Versus Healthy Weight Eating Disorders Prevention: A Randomized Comparison, Carolyn Becker, Chantale Wilson, Allison Williams, Mackenzie Kelly, Leda Mcdaniel, Joanna Elmquist

Psychology Faculty Research

Research supports the efficacy of both cognitive dissonance (CD) and healthy weight (HW) eating disorders prevention, and indicates that CD can be delivered by peer-facilitators, which facilitates dissemination. This study investigated if peer-facilitators can deliver HW when it is modified for their use and extended follow-up of peer-facilitated CD as compared to previous trials. Based on pilot data, we modified HW (MHW) to facilitate peer delivery, elaborate benefits of the healthy-ideal, and place greater emphasis on consuming nutrient dense foods. Female sorority members (N=106) were randomized to either two 2-hour sessions of CD or MHW. Participants completed assessment …


The Suppressive Power Of Positive Thinking: Aiding Suppression-Induced Forgetting In Repressive Coping, Paula T. Hertel, L. Mcdaniel Jan 2010

The Suppressive Power Of Positive Thinking: Aiding Suppression-Induced Forgetting In Repressive Coping, Paula T. Hertel, L. Mcdaniel

Psychology Faculty Research

Participants scoring high and low on a measure of repressive coping style (Mendolia, 2002) first learned a series of related word pairs (cue-target). Half of the cues were homographs. In the subsequent think/no-think phase (Anderson & Green, 2001), they responded with targets on some trials and suppressed thoughts of targets on others. Suppressed targets were always emotionally negative, as were targets associated with baseline cues reserved for the final test. Some participants were provided with emotionally benign or positive substitutes to help them suppress, and these substitutes were related to different meanings of the homographic cues, compared to those established …


Training The Forgetting Of Negative Material: The Role Of Active Suppression And The Relation To Stress Reactivity, J. Lemoult, Paula T. Hertel, Jutta Joormann Jan 2010

Training The Forgetting Of Negative Material: The Role Of Active Suppression And The Relation To Stress Reactivity, J. Lemoult, Paula T. Hertel, Jutta Joormann

Psychology Faculty Research

In this study, the authors investigated whether training participants to use cognitive strategies can aid forgetting in depression. Participants diagnosed with major depressive disorder (MDD) and never-depressed participants learned to associate neutral cue words with a positive or negative target word and were then instructed not to think about the negative targets when shown their cues. The authors compared 3 different conditions: an unaided condition, a positive-substitute condition, and a negative-substitute condition. In the substitute conditions, participants were instructed to use new targets to keep from thinking about the original targets. After the trainingphase, participants were instructed to recall all …


Cross-Sectional Analysis Of The Association Between Age And Corpus Callosum Size In Chimpanzees (Pan Troglodytes), William D. Hopkins, Kimberley A. Phillips Jan 2010

Cross-Sectional Analysis Of The Association Between Age And Corpus Callosum Size In Chimpanzees (Pan Troglodytes), William D. Hopkins, Kimberley A. Phillips

Psychology Faculty Research

The CC is the major white matter tract connecting the cerebral hemispheres and provides for interhemispheric integration of sensory, motor and higher‐order cognitive information. The midsagittal area of the CC has been frequently used as a marker of brain development in humans. We report the first investigation into the development of the corpus callosum and its regional subdivisions in chimpanzees (Pan troglodytes). Magnetic resonance images were collected from 104 chimpanzees (female n = 63, male n = 41) ranging in age from 6 years (pre‐pubescent period) to 54 years (old age). Sustained linear growth was observed in the …


Has Behavioral Science Tumbled Through The Biological Looking Glass? Will Brief, Evidence-Based Training Return It From The Rabbit Hole?, Donna M. Midkiff, W. Joseph Wyatt Jan 2010

Has Behavioral Science Tumbled Through The Biological Looking Glass? Will Brief, Evidence-Based Training Return It From The Rabbit Hole?, Donna M. Midkiff, W. Joseph Wyatt

Psychology Faculty Research

Time constraints and professional demands leave practicing professionals unlikely to enroll in extended training such as a semester-long graduate course. Thus, the three-hour continuing education format has become a standard for those in practice. One may ask what sorts of training strategies optimize that format. To explore that, a three hour training program for seventy-six practicing mental health professionals, most of whom self-identified as psychologists, was devised. It made use of primarily antecedent techniques that have been shown to bring about changed perceptions on a number of topics. Content focused on two areas of importance to behavior analysts, the culture’s …