Don F. DeJongh, Ethan A. DeJongh, Victor Rykalin, Greg DeFillippo, Mark Pankuch, Andrew W. Best, George Coutrakon, Kirk L. Duffin, Nicholas T. Karonis, Caesar E. Ordoñez, Christina Sarosiek, Reinhard W. Schulte, John R. Winans, Alec M. Block, Courtney L. Hentz, James S. Welsh. A Comparison of Proton Stopping Power Measured with Proton CT and X-Ray CT in Fresh Post-Mortem Porcine Structures.

Don F. DeJongh and Ethan A. DeJongh. An Iterative Least Squares Method for Proton CT Image Reconstruction.

Ethan A. DeJongh, Don F. DeJongh, Igor Polnyi, Victor Rykalin, Christina Sarosiek, George Coutrakon, Kirk L. Duffin, Nicholas T. Karonis, Caesar E. Ordoñez, Mark Pankuch, James S. Welsh, John R. Winans.Technical Note: A fast and monolithic prototype clinical proton radiography system optimized for pencil beam scanning. 

Christina Sarosiek, Ethan A. DeJongh, George Coutrakon, Don F. DeJongh, Kirk L. Duffin, Nicholas T. Karonis, Caesar E. Ordoñez, Mark Pankuch, Victor Rykalin, James S. Welsh, John R. Winans. Analysis of characteristics of images acquired with a prototype clinical proton radiography system.

Caesar E. Ordoñez, Nicholas T. Karonis, Kirk L. Duffin, John R. Winans, Ethan A. DeJongh, Don F. DeJongh, George Coutrakon, Nicole F. Myers, Mark Pankuch, James S. Welsh. Fast in situ image reconstruction for proton radiography. 

Miller C, Altoos B, DeJongh EA, Pankuch M, DeJongh DF, Rykalin V, Ordonez CE, Karonis NT, Winans JR, Coutrakon G, Welsh JS (2019). Reconstructed and real proton radiographs for image-guidance in proton beam therapy.

Don F. DeJongh, Ethan A. DeJongh, Victor Rykalin, Greg DeFillippo, Mark Pankuch, Andrew W. Best, George Coutrakon, Kirk L. Duffin, Nicholas T. Karonis, Caesar E. Ordoñez, Christina Sarosiek, Reinhard W. Schulte, John R. Winans, Alec M. Block, Courtney L. Hentz, James S. Welsh. A Comparison of Proton Stopping Power Measured with Proton CT and X-Ray CT in Fresh Post-Mortem Porcine Structures.

Ethan A. DeJongh, Alexander A. Pryanichnikov, Don F. DeJongh, Reinhard W. Schulte. A stopping criterion for iterative proton CT image reconstruction based on correlated noise properties.

Jennifer J. Hardt, Alexander A. Pryanichnikov, Noa Homolka, Ethan A. DeJongh, Don F. DeJongh, Remo Cristoforetti, Oliver Jaekel, Joao Seco, and Niklas Wahl The potential of mixed carbon-helium beams for online treatment verification through simulation and treatment planning.

Jannis Dickmann, Christina Sarosiek, Victor Rykalin, Mark Pankuch, George Coutrakon, Robert P. Johnson, Vladimir Bashkirov, Reinhard W. Schulte, Katia Parodi, Guillaume Landry, and George Dedes Proof of concept for image artifact reduction using energy-modulated proton computed tomography (EMpCT).