Silvio Callegari

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OBJECTIVE To evaluate the cellularity of the adipose tissue and the size of adipocytes in unrelated adults and investigate any correlation between morphometric and anthropometric or clinical variables. STUDY DESIGN Surgical biopsies of visceral fat (epiploic appendixes) were obtained from the large intestines of 56 patients. A morphometric model was(More)
Single high-intensity premature stimuli when applied to the ventricles during ventricular drive of an ectopic site, as in Winfree's "pinwheel experiment," usually induce reentry arrhythmias in the normal heart, while single low-intensity stimuli barely do. Yet ventricular arrhythmia vulnerability during normal sinus rhythm remains largely unexplored. With a(More)
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