260 research outputs found
The Scenic Design of Steven Dietz’s Dracula for the Royall Tyler Theatre Stage
For this thesis, I completed a scenic design for Steven Dietz’s Dracula. Using moving platforms, I guided viewers through locations called for in the script. I paralleled the discomfort of fin-de-siècle Europe with the change and instability of place onstage. This project contributed to ticket sales—thus affecting the finances of the theatre department. Unlike previous designs of Dracula, this production used minimal scenery. The stage shifted at select moments, while it was also manipulated by lighting and atmospherics. The scenic realization of Dracula and the written reflection document the student scenic designer’s process at UVM\u27s Royall Tyler Theatre
Psychometric and Behavioral Measures of Central Auditory Function: The Relationship between Dichotic Listening and Digit Span Tasks
We hypothesized that the Digit Span (DS) subtest and component tasks (Wechsler, 1991) would show strong relationships with a dichotic listening test (Musiek, 1983). In two sets of archival clinical data (N = 74 and N = 51) we demonstrated that: (a) individuals with central auditory deficits had lower DS scores, F(1, 72) = 7.34, p = .008; η2 = .09; and (b) left-ear dichotic deficits impacted forward span, F(2, 48) = 8.45, p = .001. Right-ear dichotic listening performance also accounted for significant vari-ance in digit forward span (R2 = 0.17, p = .003). While limited in scope, the studies conclude that forward but not reverse span performance is strongly related to dichotic listening, and can serve as a marker for possible central auditory deficits
Psychometric and Behavioral Measures of Central Auditory Function: The Relationship between Dichotic Listening and Digit Span Tasks
We hypothesized that the Digit Span (DS) subtest and component tasks (Wechsler, 1991) would show strong relationships with a dichotic listening test (Musiek, 1983). In two sets of archival clinical data (N = 74 and N = 51) we demonstrated that: (a) individuals with central auditory deficits had lower DS scores, F(1, 72) = 7.34, p = .008; η2 = .09; and (b) left-ear dichotic deficits impacted forward span, F(2, 48) = 8.45, p = .001. Right-ear dichotic listening performance also accounted for significant vari-ance in digit forward span (R2 = 0.17, p = .003). While limited in scope, the studies conclude that forward but not reverse span performance is strongly related to dichotic listening, and can serve as a marker for possible central auditory deficits
Psychosocial Treatment of Children in Foster Care: A Review
A substantial number of children in foster care exhibit psychiatric difficulties. Recent epidemiologi-cal and historical trends in foster care, clinical findings about the adjustment of children in foster care, and adult outcomes are reviewed, followed by a description of current approaches to treatment and extant empirical support. Available interventions for these children can be categorized as either symptom-focused or systemic, with empirical support for specific methods ranging from scant to substantial. Even with treatment, behavioral and emotional problems often persist into adulthood, resulting in poor functional outcomes. We suggest that self-regulation may be an important mediat-ing factor in the appearance of emotional and behavioral disturbance in these children
Interaction of infectious viral particles with a quaternary ammonium chlorid (QAC) surface
The antiviral activity of a surface-bonded quaternary ammonium chloride (QAC) was examined in this study. The mechanism of inactivation was elucidated by a combination of infectivity assay, radioactive labeling assay, and sedimentation analysis. Although the virions are still infectious when attached onto the chemically modified surface, we found these viruses are inactivated if they are eluted from the surface. The inactivation is caused by the disruption of the viral envelope with subsequent release of the nucleocapsid. No evidence indicates the released nucleocapsid is further disrupted. An enveloped virus shows a much higher affinity for the QAC-treated surface than a nonenveloped one due to hydrophobic interaction. The QAC-treated beads can effectively remove the enveloped viruses at low protein concentrations. The titer of herpes simplex virus was reduced by a factor of nearly 5 logarithm units in a 0.5 wt % bovine serum albumin solution with less that 10% protein loss. However, the presence of proteins in the solution reduced both the rate and capacity of this nonspecific adsorption–inactivation process. As a consequence, the removal efficiency is relatively poor in solutions with high protein content.Peer Reviewedhttp://deepblue.lib.umich.edu/bitstream/2027.42/37900/1/260340508_ftp.pd
Confirmatory Factor Analysis of the Behavior Rating Inventory of Executive Function (BRIEF) in a Clinical Sample
Fenfluramine treatment is associated with improvement in everyday executive function in preschool-aged children (<5 years) with Dravet syndrome: A critical period for early neurodevelopment
OBJECTIVE: To evaluate whether fenfluramine (FFA) is associated with improvement in everyday executive function (EF)-self-regulation-in preschool-aged children with Dravet syndrome (DS). METHODS: Children with DS received placebo or FFA in one of two phase III studies (first study: placebo, FFA 0.2 mg/kg/day, or FFA 0.7 mg/kg/day added to stiripentol-free standard-of-care regimens; second study: placebo or FFA 0.4 mg/kg/day added to stiripentol-inclusive regimens). Everyday EF was evaluated at baseline and Week 14-15 for children aged 2-4 years with parent ratings on the Behavior Rating Inventory of Executive Function®-Preschool (BRIEF®-P); raw scores were transformed to T-scores and summarized in Inhibitory Self-Control Index (ISCI), Flexibility Index (FI), Emergent Metacognition Index (EMI), and Global Executive Composite (GEC). Clinically meaningful improvement and worsening were defined using RCI ≥ 90% and RCI ≥ 80% certainty, respectively. The associations between placebo vs FFA combined (0.2, 0.4, and 0.7 mg/kg/day) or individual treatment groups and the likelihood of clinically meaningful change in BRIEF®-P indexes/composite T-scores were evaluated using Somers'd; pairwise comparisons were calculated by 2-sided Fisher's Exact tests (p ≤ 0.05) and Cramér's V. RESULTS: Data were analyzed for 61 evaluable children of median age 3 years (placebo, n = 22; FFA 0.2 mg/kg/day, n = 15; 0.4 mg/kg/day [with stiripentol], n = 10; 0.7 mg/kg/day, n = 14 [total FFA, n = 39]). Elevated or problematic T-scores (T ≥ 65) were reported in 55% to 86% of patients at baseline for ISCI, EMI, and GEC, and in ∼33% for FI. Seventeen of the 61 children (28%) showed reliable, clinically meaningful improvement (RCI ≥ 90% certainty) in at least one BRIEF®-P index/composite, including a majority of the children in the FFA 0.7 mg/kg/day group (9/14, 64%). Only 53% of these children (9/17) also experienced clinically meaningful reduction (≥50%) in monthly convulsive seizure frequency, including 6/14 patients in the FFA 0.7 mg/kg/day group. Overall, there were positive associations between the four individual treatment groups and the likelihood of reliable, clinically meaningful improvement in all BRIEF®-P indexes/composite (ISCI, p = 0.001; FI, p = 0.005; EMI, p = 0.040; GEC, p = 0.002). The FFA 0.7 mg/kg/day group showed a greater likelihood of reliable, clinically meaningful improvement than placebo in ISCI (50% vs 5%; p = 0.003), FI (36% vs 0%; p = 0.005), and GEC (36% vs 0%; p = 0.005). For EMI, the FFA 0.7 mg/kg/day group showed a greater likelihood of reliable, clinically meaningful improvement than the FFA 0.2 mg/kg/day group (29% vs 0%; p = 0.040), but did not meet the significance threshold compared with placebo (29% vs 5%; p = 0.064). There were no significant associations between treatment and the likelihood of reliable, clinically meaningful worsening (p > 0.05). SIGNIFICANCE: In this preschool-aged DS population with high baseline everyday EF impairment, FFA treatment for 14-15 weeks was associated with dose-dependent, clinically meaningful improvements in regulating behavior, emotion, cognition, and overall everyday EF. These clinically meaningful improvements in everyday EF were not entirely due to seizure frequency reduction, suggesting that FFA may have direct effects on everyday EF during the early formative years of neurodevelopment
Evaluación de 'Evaluación Conductual de la Función Ejecutiva - Versión Infantil : BRIEF-P'
Prueba valorada en la ronda de evaluaciones del año 2019Se pretende evaluar la función ejecutiva de infantes mediante cinco escalas clínicas: Inhibición, Flexibilidad, Control emocional, Memoria de trabajo y Planificación y organización. La primera evalúa el control de impulsos y regulación conductual; la segunda, la realización de transiciones; la tercera, la modulación de respuestas emocionales; la cuarta, el mantenimiento de información en mente, y la última, la capacidad de anticipación. Estas cinco escalas se agrupan en tres índices: Autocontrol inhibitorio, formada por las escalas de Inhibición y Control emocional; Flexibilidad, formada por las escalas de Flexibilidad y, de nuevo, Control emocional; y Metacognición emergente, formada por las escalas Memoria de trabajo y Planificación y organización. Las cinco escalas pueden resumirse también en un Índice global de función ejecutiva siempre que no haya discrepacias entre los tres índices. Se incluyen también dos indicadores de validez de las respuestas. La Inconsistencia entre las respuestas proporcionadas a ítems con contenido similar, y la Negatividad, obtenida como el nivel de respuestas inusualmente negativas a varios ítems
Executive functions in preschool children with aggressive behavior: impairments in inhibitory control
The question whether executive function (EF)
deficits in children are associated with conduct problems
remains controversial. Although the origins of aggressive
behavior are to be found in early childhood, findings from
EF studies in preschool children with aggressive behavior
are inconsistent. The current study aimed to investigate
whether preschool children with aggressive behavior show
impairments in EF. From a population-based sample, 82
preschool children who were showing aggressive behavior
as indicated by scores at or above the 93rd percentile on the
Aggressive Behavior Scale of the CBCL 1 1/2-5 were
selected. These children with aggressive behavior were
matched on IQ to a group of typically developing control
children (N=99). Six neuropsychological tasks were administered
to assess set shifting, inhibition, working memory
and verbal fluency. A factor analysis was conducted which
yielded one clear factor: inhibition. Aggressive preschool children showed poorer performance on this inhibition
factor than control children and boys performed worse on
this factor than girls. This association between aggressive
behavior and inhibition deficits was maintained after controlling
for attention problems. In addition, gender differences
in all EFs measured were found with boys exhibiting
more impairment in EF than girls. These findings demonstrate
that preschool children with aggressive behavior show
impairments in inhibition, irrespective of attention problems
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