title: Comments on 'Ventilation from four-dimensional computed tomography: density versus Jacobian methods'.
authors.affiliation: Radiation Oncology, Moffitt Cancer Center, Tampa, FL, USA. geoffrey.zhang@moffitt.org
authors.forename: Geoffrey
authors.initials: G
authors.lastname: Zhang
authors.forename: Tzung-Chi
authors.initials: TC
authors.lastname: Huang
authors.forename: Thomas
authors.initials: T
authors.lastname: Dilling
authors.forename: Craig
authors.initials: C
authors.lastname: Stevens
authors.forename: Kenneth
authors.initials: K
authors.lastname: Forster
mesh_terms: D056973:Four-Dimensional Computed Tomography / Q000379:methods*; D006801:Humans; D015203:Reproducibility of Results; D015899:Tomography, Emission-Computed, Single-Photon