Amy Atwell

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We evaluated antecedent exercise for treating the automatically reinforced problem behavior of 4 individuals with autism. We conducted preference assessments to identify leisure and exercise items that were associated with high levels of engagement and low levels of problem behavior. Next, we conducted three 3-component multiple-schedule sequences: an(More)
OBJECTIVES We sought to examine near-infrared spectroscopy (NIRS) imaging findings of aortocoronary saphenous vein grafts (SVGs). BACKGROUND SVGs are prone to develop atherosclerosis similar to native coronary arteries. They have received little study using NIRS. METHODS We examined the clinical characteristics and imaging findings from 43 patients who(More)
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