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CACTIS - Members

Chair Harold Litt, MD, PhD Chief, Cardiovascular Imaging Section Department of Radiology University of Pennsylvania Medical Center 3400 Spruce Street Philadelphia, PA 19104 Phone: 215-662-3043 harold.litt@uphs.upenn.edu	Coordinator Melissa Myers, BS, RT(R), RDMS Clinical Research Coordinator Radiology Research, Cardiovascular Imaging Hospital of the University of Pennsylvania 3400 Spruce Street, Silverstein 1 c/o Harold Litt, MD, PhD Philadelphia, PA 19104 Phone: 215-349-5891 Pager: 215-281-4353 Fax: 215-662-7678 melissa.myers@uphs.upenn.edu
Committee Members
Robert D. Forrest, CHP Assoc. Director/ Radiation Safety Officer Environmental Health and Radiation Safety University of Pennsylvania 3160 Chestnut Street, Suite 400 Philadelphia, PA 19104 rforrest@ehrs.upenn.edu	Susan Hilton, MD Chief, Computer Tomography Section Department of Radiology Hospital of the University of Pennsylvania 3400 Spruce Street, Silverstein 1 Philadelphia, PA 19104 susan.hilton@uphs.upenn.edu

Felicia Jefferson, RT(R), CT CT Supervisor Department of Radiology Computer Tomography Section Hospital of the University of Pennsylvania 3400 Spruce Street, Silverstein 1 Philadelphia, PA 19104 JeffersF@upsh.upenn.edu	Peter M. Joseph, PhD Professor of Radiologic Physics Department of Radiology Hospital of the University of Pennsylvania 3400 Spruce Street, Silverstein 1 Philadelphia, PA 19104 peter.joseph@uphs.upenn.edu

Scott E. Kasner, MD Director, Comprehensive Stroke Center Associate Professor Department of Neurology Hospital of the University of Pennsylvania 3 West Gates Building 3400 Spruce Street Philadelphia, PA 19104 kasner@mail.med.upenn.edu	Alexander C. Mamourian, MD Associate Professor Neuroradiology Section Department of Radiology Hospital of the University of Pennsylvania 3400 Spruce Street, Silverstein 1 Philadelphia, PA 19104 alexander.mamourian@uphs.upenn.edu

Nicholas Papnicolaou, MD, FACR Chief, Computer Tomography Section Department of Radiology Hospital of the University of Pennsylvania 3400 Spruce Street, Silverstein 1 Philadelphia, PA 19104 nicholas.papanicolaou@uphs.upenn.edu	Mark A. Rosen, MD, PhD Magnetic Resonance Imaging Section Department of Radiology Hospital of the University of Pennsylvania 3400 Spruce Street, Silverstein 1 Philadelphia, PA 19104 mark.rosen@uphs.upenn.edu