WebMar 23, 2024 · Cone-beam CT (CBCT) is a variant type of computed tomography (CT), and is used particularly in dental and extremity imaging but has recently found new application in dedicated breast imaging 4,5. It differs from conventional CT in that it uses a cone-shaped x-ray beam and two dimensional detectors instead of a fan-shaped x-ray beam and one ... WebJan 25, 2024 · Figure 2 is an example of imaging dose distribution in the lungs calculated by the TPS and with the summed imaging dose from daily cone-beam CTs. The effects of …
Comparison of daily cone-beam computed tomography and …
WebJan 23, 2024 · Feasibility study of range-based registration using daily cone beam CT for intensity-modulated proton therapy. Weiguang Yao, Corresponding Author. Weiguang … WebJul 15, 2010 · Better localization of the prostate at the time of treatment is therefore needed, e.g. using a cone-beam computed tomography (CT) system integrated with the linear accelerator. Localization of the prostate relies upon manual delineation of contours in successive axial CT slices or interactive alignment more » and is fairly time-consuming. suv xuv muv
Accuracy of a new paired imaging technique for position …
WebApr 13, 2024 · Cone-beam computed tomography (CBCT) produces high-resolution of hard tissue even in small voxel size, but the process is associated with radiation exposure and poor soft tissue imaging. Thus, we ... WebOct 8, 2024 · Evaluate a cone-beam computed tomography (CBCT)-based daily adaptive platform in cervical cancer for multiple endpoints: (1) physics contouring accuracy of daily CTVs, (2) CTV coverage with adapted plans and reduced PTV margins versus non-adapted plans with standard-of-care (SOC) margins, (3) dosimetric improvements to CTV and … WebSep 1, 2024 · We used enhanced 4DCT for treatment simulation and daily cone beam CT (CBCT) during treatment delivery to document movement of the esophagus. Specifically, … suv xrv