Personnel Section Chief Alisa Walz-Flannigan, PhD Associate Professor (CHS) Mammography, Radiography, and Informatics Section Faculty Mosa Alhamami, PhD, MCCPM Assistant Professor (CHS) Fluoroscopy, Mammography, and Focused Ultrasound Tyler Bradshaw, PhD Assistant Professor (CHS) NM/PET and Informatics John Garrett, PhD Associate Professor Informatics Leah Henze Bancroft, PhD Assistant Professor (CHS) MRI, Breast MRI, and Informatics Alan McMillan, PhD Professor (CHS) PET-MRI and Informatics Frank Ranallo, PhD, DABR®, FAAPM Professor (CHS) CT, Radiography and Fluoroscopy Samuel Hurley, PhD Assistant Professor (CHS) MRI and Informatics Veena Nair, PhD Professor (CHS) Functional MRI Ivan Rosado-Mendez, PhD Assistant Professor Ultrasound Frank Korosec, PhD Professor (CHS) MRI Walter Peppler, PhD Professor (CHS) Informatics Alexey Samsonov, PhD Associate Professor (CHS) Neuro MRI and Informatics Michael Speidel, PhD Interim Chair, Department of Medical Physics Interventional Cardiology Tim Szczykutowicz, PhD, DABR® Associate Professor (CHS) CT Orhan Unal, PhD Assistant Professor (CHS) Informatics Karl Vigen, PhD Associate Professor (CHS) MRI Alisa Walz-Flannigan, PhD Associate Professor (CHS) Mammography, Radiography, and Informatics Ran Zhang, PhD Assistant Professor CT and Informatics Section Scientists Joseph Grudzinski, PhD Scientist III NM Dosimetry