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Alternations Of Nmda And Gabab Receptor Function In Development: A Potential Animal Model Of Schizophrenia, Monica Bolton Aug 2013

Alternations Of Nmda And Gabab Receptor Function In Development: A Potential Animal Model Of Schizophrenia, Monica Bolton

UNLV Theses, Dissertations, Professional Papers, and Capstones

Schizophrenia is a debilitating mental disorder that affects up to 3% of the world population. The behavioral symptoms are categorized into positive and negative symptoms, which appear during late adolescence/early adulthood. Unfortunately, the underlying cellular and molecular mechanisms of the disease are poorly understood. Several hypotheses exist to explain mechanisms contributing to these behavioral alterations. One model proposes that a reduced function of the NMDA glutamate receptor on specific GABAergic interneurons may be responsible for deficits in schizophrenia. Post-mortem investigations provide evidence of reductions in both glutamate and GABA-related proteins in patients with schizophrenia. Further, GABAergic interneurons that are activated …


Examining Trajectories Of Maternal Depressive Symptoms In Relation To Infant Affect Expression, Katherine Guyon-Harris Apr 2013

Examining Trajectories Of Maternal Depressive Symptoms In Relation To Infant Affect Expression, Katherine Guyon-Harris

Master's Theses and Doctoral Dissertations

Research has shown that maternal depression can have serious physical health effects on the developing fetus as well as later cognitive, behavioral, and affective problems in children. One area of clinical significance is the effect of maternal depression across time, including the differential effects of depression on early child development during the transition to motherhood. The present study explored trajectories of maternal depression from pregnancy through 2 years postpartum and their relation to infant affect expression. Data for the study were collected as part of a larger 5-panel longitudinal study on women’s transition to motherhood. The present study will use …


Infant Perceptions Of Mixed-Race Faces: An Exploration Of The Hypodescent Rule In 8.5 Month-Old Infants, Sophie Beiers Apr 2013

Infant Perceptions Of Mixed-Race Faces: An Exploration Of The Hypodescent Rule In 8.5 Month-Old Infants, Sophie Beiers

Pitzer Senior Theses

Studies have shown that adults often categorize mixed-race individuals of White and non-White descent as members of the non-White racial group, an effect said to be reminiscent of the “hypodescent” or “one-drop rule.” This effect has not yet been thoroughly studied in infants, although 9-month-old infants have been shown to be able to categorize mono-racial faces into different racial groups. In the present study, the perception of mixed-race White and Asian/Asian American faces was studied in sixteen 8.5-month-old infants. The infants were randomly assigned to two stimulus groups. The stimuli were the photographed faces of female college students who had …


Emerging Adults : Analysis Of Learning Patterns In Collegiate Classrooms, Joan Ann Swanson Jan 2013

Emerging Adults : Analysis Of Learning Patterns In Collegiate Classrooms, Joan Ann Swanson

Legacy Theses & Dissertations (2009 - 2024)

Emerging adults, who are transitioning from adolescence to adulthood, often spend a significant amount of time on college campuses preparing for their future endeavors. Today's educator is facing many options for addressing the educational needs of their students, as well as a myriad of learning resources and tremendous advances in technology. Their emerging adult students are dealing with multiple distractions, adjustments and transitions. This study examined preferred emerging adult learning styles in light of an information processing framework using grounded theory qualitative analysis. The study also explored students' reported preferences for optimal learning experiences and engagement within the collegiate classroom, …


The Relationship Between Preterm Birth, Temperament, And Psychopathology, Renata Vaysman Jan 2013

The Relationship Between Preterm Birth, Temperament, And Psychopathology, Renata Vaysman

Legacy Theses & Dissertations (2009 - 2024)

The survival rates of preterm children have improved dramatically since the advent of new technologies and medical treatments. However, the long term behavioral implications of preterm birth are still being investigated. The current study sought to explore the relationships between birth status (preterm or full term), temperament, and psychopathology. A sample of preterm children and their parents, as well as a sample of age-matched controls and their parents, were recruited for participation in this study. The former group was recruited for participation through a local hospital while the latter group was recruited through flyer distributions in several local school districts. …