Browsing by Subject "motion modeling"
Now showing items 1-3 of 3
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Build 5DCT by Connecting Cardiac ECG 4DCT with Respiratory 4DCT for Heart Motion Management in Stereotactic Tachycardia Radiosurgery
(2023)Purpose: To develop a generic procedure to make 5DCT from ECG 4DCTs and respiratory 4DCTs of cardiac RT patients. The 5DCT, whose dimension consists of 3D volume, cardiac cycle and respiratory cycle, will be used ... -
Evaluation of Lung Ventilation Maps with Hyperpolarized Gas Tagged Magnetic Resonance Imaging and its Application towards Respiratory Motion Modeling
(2015)Purpose: Direct measurement of regional lung ventilation is often more favorable than the calculated ones using deformable image registration (DIR), which has been found susceptible to many uncertainties. This study aims ... -
Markerless Four-Dimensional-Cone Beam Computed Tomography Projection-Phase Sorting Using Prior Knowledge and Patient Motion Modeling: A Feasibility Study.
(Cancer translational medicine, 2017-01)During cancer radiotherapy treatment, on-board four-dimensional-cone beam computed tomography (4D-CBCT) provides important patient 4D volumetric information for tumor target verification. Reconstruction of 4D-CBCT images ...