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Subtypes Of Memory Impairment In Patients With Temporal Lobe Epilepsy, Nicole C. Mickley Dec 2009

Subtypes Of Memory Impairment In Patients With Temporal Lobe Epilepsy, Nicole C. Mickley

Psychology Dissertations

Memory impairments are common in individuals with temporal lobe epilepsy (TLE). This is understandable given that temporal lobe brain structures involved in TLE play a central role in encoding memories. It is widely accepted that individuals whose seizure focus is in the left temporal lobe (LTLE) tend to have verbal memory impairments, whereas individuals whose seizure focus is in the right temporal lobe (RTLE) tend to have visuospatial memory impairments. However, evidence of functional subdivisions within the left and right temporal lobes in both the animal and human literature suggest that more specific subtypes of memory impairment may exist in …


Neural Replay : A Possible Mechanism For Differing Rehersal Strategies Across Parity, Cassie Brooke Jones Dec 2009

Neural Replay : A Possible Mechanism For Differing Rehersal Strategies Across Parity, Cassie Brooke Jones

Master's Theses

All mammalian females undergo behavioral and neurological changes during pregnancy and motherhood. Many of these changes lead to an enhanced ability to be an effective mother including: increased memory, foraging behaviors, and boldness. Here, we examined the differences in rehearsal strategies between mother and virgin rats. Stops made by rats when exploring their environment have been found to result in reverse replay activity in the hippocampus (Foster & Wilson, 2006). Reverse replay is sequential replay that occurs in the hippocampus immediately after a spatial experience; this replay/activation is in reversed order of the initial spatial episode (Foster & Wilson, 2006). …


Neuropsychological Effects Of The Traumatic Stress Response In Sexually Abused Adolescents Throughout Treatment, Kathryn R. Wilson Jul 2009

Neuropsychological Effects Of The Traumatic Stress Response In Sexually Abused Adolescents Throughout Treatment, Kathryn R. Wilson

Department of Psychology: Dissertations, Theses, and Student Research

Child maltreatment is a pervasive problem in our society that has long-term detrimental consequences to the development of the affected child such as future brain growth and functioning. The alteration of the biochemical stress response system in the brain that changes an individual’s ability to respond efficiently and efficaciously to future stressors is conceptualized as the traumatic stress response. The purpose of this research was to explore the effects of the traumatic stress response on sexually abused adolescents’ through a two-tiered study of neuropsychological functioning throughout treatment. It was determined that there are measurable differences in neuropsychological processing in sexually …


Neuropsychological Functioning In Social Phobia, Scott Sutterby Jan 2009

Neuropsychological Functioning In Social Phobia, Scott Sutterby

Electronic Theses and Dissertations

The purpose of the current study was to clarify the neurocognitive mechanisms underlying social phobia. Previous research has identified some specific group differences in neurocognitive functioning between individuals diagnosed with social phobia and nonpsychiatric controls, but has failed to administer a comprehensive neuropsychological battery to a social phobia patient group, resulting in a piecemeal understanding of the neurocognitive functioning of this population and an incomplete picture of the neuropsychological profile inherent to this group. The present research utilized a broader collection of neuropsychological tests to assess nine cognitive domains: Verbal Learning, Verbal Delayed Memory, Visual Immediate Memory, Visual Delayed Memory, …


Developing New Indices For The Identification Of Poor Effort, Scott A. Magnuson Jan 2009

Developing New Indices For The Identification Of Poor Effort, Scott A. Magnuson

ETD Archive

The purpose of this study is to gather data in order to develop new indices to aid clinicians in more accurately distinguishing between patients feigning posttraumatic stress disorder (PTSD) and those with genuine PTSD. Participants were administered a battery of tests that included the Digit Span, Digit Symbol, Trail Making Test (TMT), and Rey Auditory Verbal Learning Test (RAVLT) twice, once while performing genuinely and again while simulating PTSD. The results of this study found that trails 21-25 of part A of the TMT are a good indicator of poor effort. This measurement was found to have high sensitivity (90.7 …


Evalutaion Of Embedded Malingering Indices In A Non-Litigating, Relief Seeking Sample: A Partial Cross-Validation Using Control, Clinical, And Derived Groups, Russell D. Pella Jan 2009

Evalutaion Of Embedded Malingering Indices In A Non-Litigating, Relief Seeking Sample: A Partial Cross-Validation Using Control, Clinical, And Derived Groups, Russell D. Pella

LSU Doctoral Dissertations

Researchers have recently noted college students fail validity measures and base rate data are needed for students meeting Slick et al.’s criteria (1999) for malingering. The association between meeting Slick Criteria and subsequent recommendations (i.e., to receive external gain) is unknown as is the diagnostic utility of embedded validity indices in this population. The authors utilized archival data from: 1) a university psychological clinic (n = 986) and 2) a university student control sample (n = 182). Measures included the Wechsler Adult Intelligence Scale-III, Wechsler Memory Scale-III, and Personality Assessment Inventory. Empirically supported embedded validity indices were utilized to retrospectively …


Boston Naming Test Performance In Young Adults : An Investigation Of Ethnocultural And Educational Factors In Performance And Emotional Response, Julie Elizabeth Horwitz Jan 2009

Boston Naming Test Performance In Young Adults : An Investigation Of Ethnocultural And Educational Factors In Performance And Emotional Response, Julie Elizabeth Horwitz

Legacy Theses & Dissertations (2009 - 2024)

The rapidly growing ethnic minority population and increasing focus on cultural awareness and sensitivity within psychology have led to calls for expanded research on minority and cross-cultural issues. Despite this recognized need, ethnic minority and cross-cultural research within neuropsychology continues to lag behind similar research in other areas of psychology, and those studies published have generally utilized older adult samples. In addition, although research in this area has predominantly focused on performance differences between different ethnocultural groups, recent discussion on various neuropsychology listserves has focused on the emotional salience of the noose item on the Boston Naming Test (BNT). Therefore, …


Neurocognitive Deficits And Functional Outcome In Bipolar Disorder, Danielle T. Bello Jan 2009

Neurocognitive Deficits And Functional Outcome In Bipolar Disorder, Danielle T. Bello

UNLV Theses, Dissertations, Professional Papers, and Capstones

Bipolar disorder affects approximately 1% of the population. It is a severe and debilitating illness, causing serious impairment of interpersonal, occupational and social functioning. The disorder is characterized by marked mood swings as well significant neurocognitive deficits. Based on work with other psychiatric and neurological disorders, neurocognitive deficits in bipolar disorder are expected to be strong predictors of functional capacity. However, few studies have evaluated the consequences of neurocognitive deficits in this disorder. Most available studies have focused on the clinical correlates of functional outcome, such as number of hospitalizations, age of disorder onset, and severity of symptoms. While useful, …