Tiago Araújo MONTEIRO

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Three experiments examined behavior in extinction following periodic reinforcement. During the first phase of Experiment 1, four groups of pigeons were exposed to fixed interval (FI 16s or FI 48s) or variable interval (VI 16s or VI 48s) reinforcement schedules. Next, during the second phase, each session started with reinforcement trials and ended with an(More)
years of operation in patients whose initial lesion was malignant. In gastrectomy for peptic ulcer disease the peak incidence occurred around the fourth decade after operation 9. Gastric stump cancer surgically treated has bad prognosis. Was observed lower five-year survival in patients with gastric stump cancer than those with primary gastric cancer 10.(More)
PURPOSE To evaluate the correlations between preoperative Scheimpflug-based lens densitometry metrics and phacodynamics. METHODS The Lens Opacities Classification System III (LOCS III) was used to grade nuclear opalescence (NO), along with different methods of lens densitometry evaluation (absolute scale from 0% to 100%): three-dimensional (3D), linear,(More)
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