Cooper R. Woodard

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Dextromethorphan is the d-isomer of levorphenol, and an ingredient in antitussive preparations. A 10 year-old male diagnosed with Autistic Disorder, Pervasive Developmental Disorder, and Generalized Anxiety Disorder was administered this medication initially to treat a medical condition. This became a quasi-experimental ABAB design (A = baseline, B =(More)
Past research has focused on pretend play in infants with autism because it is considered an early manifestation of symbolic or imaginative thinking. Contradictory research findings have challenged the meta-representational model. The intent of this paper is to propose that pretend play is the behavioral manifestation of developing imaginative ability, the(More)
There is a lack of evidence-based behavioral therapies or pharmacotherapies to treat repetitive behaviors found in autism. Effective behavioral therapies are needed to counter any negative consequences these behaviors may have on the child's early learning and socialization. The purpose of this proof-of-principle study was to test the feasibility of(More)
We report the case study of a school-aged child with autism whose repetitive behaviors were treated with a modified version of a technique routinely used in cognitive behavior therapy (i.e., exposure response prevention) to treat obsessive-compulsive disorder. A trained behavioral therapist administered the modified ERP treatment over the course of an(More)
We used a mixed group/single-case, double-blind, placebo-controlled, ABAB design to examine the safety and efficacy of the glutamate antagonist dextromethorphan for the treatment of problematic behaviors and core symptoms in eight children diagnosed with autism. All participants had increased levels of irritability at baseline as measured by the Aberrant(More)
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