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Radiology Commons

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Full-Text Articles in Radiology

18f-Fdg Pet/Ct Imaging Of Extranodal Rosai-Dorfman Disease With Hepatopancreatic Involvement - A Pictorial And Literature Review., Faiq A. Shaikh Md, Omer Awan Md, Mph, Sohaib A. Mohiuddin Md, Saleem Farooqui, Salman A. Khan, William Mccartney Dec 2015

18f-Fdg Pet/Ct Imaging Of Extranodal Rosai-Dorfman Disease With Hepatopancreatic Involvement - A Pictorial And Literature Review., Faiq A. Shaikh Md, Omer Awan Md, Mph, Sohaib A. Mohiuddin Md, Saleem Farooqui, Salman A. Khan, William Mccartney

Department of Radiology & Diagnostic Medical Imaging

We share our experience with serial PET/CT imaging on a patient with extranodal Rosai-Dorfman disease (RDD) with hepatopancreatic involvement. RDD is a benign proliferative disorder of histiocytes mainly involving the lymph nodes. It typically presents with fever and painless cervical lymphadenopathy in young adults and less than half of RDS cases demonstrate extranodal involvement. RDD involvement of the liver and pancreas is extremely rare, and this case highlights the role of PET/CT in its management.


Image Enhancement Of Cancerous Tissue In Mammography Images, Richard Thomas Richardson Apr 2015

Image Enhancement Of Cancerous Tissue In Mammography Images, Richard Thomas Richardson

CCE Theses and Dissertations

This research presents a framework for enhancing and analyzing time-sequenced mammographic images for detection of cancerous tissue, specifically designed to assist radiologists and physicians with the detection of breast cancer. By using computer aided diagnosis (CAD) systems as a tool to help in the detection of breast cancer in computed tomography (CT) mammography images, previous CT mammography images will enhance the interpretation of the next series of images. The first stage of this dissertation applies image subtraction to images from the same patient over time. Image types are defined as temporal subtraction, dual-energy subtraction, and Digital Database for Screening Mammography …