S N Penfold

Total variation superiorization schemes in proton computed tomography image reconstruction.

A B Rosenfeld, S N Penfold, R W Schulte, 2010, Medical physics.

A more accurate reconstruction system matrix for quantitative proton computed tomography.

A B Rosenfeld, S N Penfold, R W Schulte, 2009, Medical physics.

A maximum likelihood proton path formalism for application in proton computed tomography.

S N Penfold, R W Schulte, S. Penfold, 2008, Medical physics.