Department of Radiology
University of Wisconsin School of Medicine and Public Health

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, Fluoroscopy, and Radiation Shielding and Safety

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