Children with autism spectrum disorder (ASD) often exhibit challenging behaviors. Existing behavioral parent trainings (BPT) address ASD symptomology, but are lengthy and associated with significant attrition. In the current pilot study, a longitudinal randomized controlled trial was used to evaluate a novel brief BPT targeting caregivers of children with ASD ages 5-9.
View Article and Find Full Text PDFDominant mutations in the co-chaperone BAG3 cause a severe form of myofibrillar myopathy, exhibiting progressive muscle weakness, muscle structural failure, and protein aggregation. To elucidate the mechanism of disease in, and identify therapies for, BAG3 myofibrillar myopathy, we generated two zebrafish models, one conditionally expressing BAG3 and one with a nonsense mutation in . While transgenic BAG3-expressing fish display protein aggregation, modeling the early phase of the disease, fish exhibit exercise dependent fiber disintegration, and reduced swimming activity, consistent with later stages of the disease.
View Article and Find Full Text PDFMany children in the United States are performing below basic standards in reading, mathematics, and writing. Children at risk for academic problems often have comorbid classroom behavior problems and/or are diagnosed with high-incidence disabilities. Early intervention to prevent academic problems is a key goal of school-wide response-to-intervention models.
View Article and Find Full Text PDFThis study examined whether experimental functional analyses (FAs) conducted by parents at home with coaching via telehealth would produce differentiated results, and compared these results to the functions identified from structured descriptive assessments (SDAs) also conducted by parents at home via telehealth. Four boys between the ages of 4- and 8-years old with intellectual and developmental disabilities and their parents participated. All assessments were conducted in the children's homes with their parents serving as intervention agents and with coaching from remote behavior therapists using videoconferencing technology.
View Article and Find Full Text PDFNorthern Thailand has a distinct culture and set of health beliefs. Nurses' beliefs influence approaches to care affecting health care outcomes. This study explored the content, origin, and sociocultural influences on health beliefs of Northern Thai nurses and how they influence clinical practice and education.
View Article and Find Full Text PDFWe compared children's gains in oral reading fluency after applying a standard fluency-building intervention to three training passages that differed in word overlap (high, low, and multiple exemplar) with an untrained generalization passage. Participants were 132 White and Hispanic third-grade children from two schools in the northeast and mountain west. Children were randomly assigned within classrooms to the three word overlap conditions, pre-tested on their assigned training and a common generalization passage, received a fluency-building intervention on their assigned training passage, and then post-tested on the same two passages.
View Article and Find Full Text PDFFunctional communication training (FCT) is one of the most commonly prescribed interventions for the treatment of severe destructive behavior exhibited by individuals with intellectual disabilities. Although highly effective, FCT has been shown to fail in some cases when treatment is introduced into the child's typical environment. Basic and translational research on renewal provides a model for studying the relapse of destructive behavior following successful response to treatment in clinic settings using FCT.
View Article and Find Full Text PDFThe diversity and distribution of gelatinous zooplankton were investigated along the northern Mid-Atlantic Ridge (MAR) from June to August 2004.Here, we present results from macrozooplankton trawl sampling, as well as comparisons made between five different methodologies that were employed during the MAR-ECO survey. In total, 16 species of hydromedusae, 31 species of siphonophores and four species of scyphozoans were identified to species level from macrozooplankton trawl samples.
View Article and Find Full Text PDFLaboratory research has shown that when subjects are given a choice between fixed-ratio and bi-valued mixed-ratio schedules of reinforcement, preference typically emerges for the mixed-ratio schedule even with a larger ratio requirement. The current study sought to replicate and extend these findings to children's math problem completion. Using an ABCBC reversal design, four fourth-grade students were given the choice of completing addition problems reinforced on either a fixed-ratio 5 schedule or one of three mixed-ratio schedules; an equivalent mixed-ratio (1, 9) schedule, a mixed-ratio (1, 11) schedule with a 20% larger ratio requirement, and an equally lean mixed-ratio (5, 7) schedule without the small fixed-ratio 1 component.
View Article and Find Full Text PDFPurpose: We hypothesized different Overall Survival (OS) in metastatic breast cancer (MBC) after relapse vs de novo presentation.
Methods: We identified women in British Columbia with MBC diagnosed between 01/2001 and 12/2009. OS from MBC was calculated for relapsed vs de novo cohorts in 3 subgroups, based on hormone receptors (HR) and HER2 status.
This study replicated previous basic research into the dynamics of choice and extended this analysis to children's behavior in a naturalistic setting. Two preschoolers with disabilities were observed interacting with their teachers at baseline and during an experimental analysis involving four pairs of concurrent variable-interval schedules of adult attention implemented by an experimenter. Each child was exposed to four experimental phases in which the relative reinforcer rates for on- and off-task behavior were 10:1, 1:1, 1:10, and reversed back to 10:1.
View Article and Find Full Text PDFPurpose: To assess the outcomes of patients with locally advanced bladder cancer (clinically T3b-T4 or N+and M0) who were referred to the British Columbia Cancer Agency and treated with radical trimodality therapy (RTMT). RTMT consists of transurethral resection of the tumor, followed by both chemotherapy and radiation.
Methods: Between 1997 and 2007, 380 patients with cT3b-cT4 or N+ M0 bladder cancer were referred to the British Columbia Cancer Agency.
The effect of ocean acidification conditions has been investigated in cultures of the diatom Thalassiosira pseudonana CCMP1335. Expected end-of-the-century pCO(2) (aq) concentrations of 760 µatm (equivalent to pH 7.8) were compared with present-day condition (380 µatm CO(2), pH 8.
View Article and Find Full Text PDFBackground: Over recent decades jellyfish have caused fish kill events and recurrent gill problems in marine-farmed salmonids. Common jellyfish (Aurelia spp.) are among the most cosmopolitan jellyfish species in the oceans, with populations increasing in many coastal areas.
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