Roger Mattison

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BACKGROUND AND AIMS Our aim was to assess the safety of endoscopic retrograde cholangiopancreatography (ERCP) and endoscopic ultrasound (EUS) in an ambulatory endoscopy center (AEC). METHODS Complications occurring in consecutive patients undergoing ERCP or EUS from March 2003 to February 2004 at our AEC were recorded prospectively. Comprehensive(More)
Video imaging is a maturing technology that will challenge the 35-mm photograph in its usefulness to the plastic surgeon. Computer modification of a patient image communicates to the patient a reconstructive plan. A comparison of the presurgical and postsurgical images keenly sensitizes the surgeon to the results of surgical technique. The equipment(More)
PURPOSE Spatial heterogeneity of hematological disease is suspected to affect treatment response. In this study, we developed a method to quantitatively assess heterogeneity in bone marrow response to treatment via a voxel-to-voxel analysis for intra-and inter-regional marrow assessment. METHODS The method begins with articulated registration -(More)
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