Clinical experience with a PET/CT scanner to account for intrafraction motion in radiation oncology
1656 Objectives: To report on the feasibility of respiratory-gated lung radiotherapy with
dependence on 4DPET and 4DCT for treatment planning rather than simulation with …
dependence on 4DPET and 4DCT for treatment planning rather than simulation with …
Clinical Experience with 4D PET/CT to Account for Intrafraction Motion in Radiation Oncology
AP Shah, AP Santhanam, TR Willoughby… - International Journal of …, 2008 - redjournal.org
Results When comparing between phases, less than 5% uncertainty in the phantom study
provided good correlation between the 4D-CT and 4D-PET data. Insignificant differences …
provided good correlation between the 4D-CT and 4D-PET data. Insignificant differences …
4D PET/CT-early observations on integration and impact in radiation therapy planning for lung cancer
AJ Caggiano, C Vialotti, J Brunetti - International Journal of …, 2004 - redjournal.org
Results Eleven of the fourteen patients (79%) were able to fully complete the imaging
protocol. All ten phases of the gated PET and CT were successfully registered to each other …
protocol. All ten phases of the gated PET and CT were successfully registered to each other …
Thoracic radiotherapy treatment planning with cine PET/CT
AC Riegel - 2010 - digitalcommons.library.tmc.edu
Purpose: Respiratory motion causes substantial uncertainty in radiotherapy treatment
planning. Four-dimensional computed tomography (4D-CT) is a useful tool to image tumor …
planning. Four-dimensional computed tomography (4D-CT) is a useful tool to image tumor …
Detection and compensation of organ/lesion motion using 4D-PET/CT respiratory gated acquisition techniques
V Bettinardi, M Picchio, N Di Muzio, L Gianolli… - Radiotherapy and …, 2010 - Elsevier
PURPOSE: To describe the degradation effects produced by respiratory organ and lesion
motion on PET/CT images and to define the role of respiratory gated (RG) 4D-PET/CT …
motion on PET/CT images and to define the role of respiratory gated (RG) 4D-PET/CT …
Benefits of four-dimensional (4D) imaging on radiation therapy
F Fioroni, E Grassi, R Sghedoni, MA Sarti, M Paiusco… - 2008 - Soc Nuclear Med
1373 Objectives: 4D PET-CT imaging is becoming increasingly available for radiotherapy
treatment planning. The possibility to personalize the margins around the tumor will allow …
treatment planning. The possibility to personalize the margins around the tumor will allow …
SU‐GG‐J‐142: Investigation of MIP PET in Motion‐Encompassing Methods to Account for Respiratory Motion in Radiotherapy
C Liu, R Schmitz, K Hendrickson, S Patel… - Medical …, 2010 - Wiley Online Library
Purpose: Radiation treatment planning with PET/CT has been shown to be beneficial and
leads to smaller variations in target delineation than using CT only. This study investigates …
leads to smaller variations in target delineation than using CT only. This study investigates …
The effect of respiratory gating on quantitative PET imaging in lung cancer
256 Objectives: In PET/CT, motion in tissues such as the lungs results in overestimation of
tracer-avid volumes of interest and underestimation of their intensities. Respiratory gating …
tracer-avid volumes of interest and underestimation of their intensities. Respiratory gating …
Patient-specific respiratory motion uncertainty estimation in PET/CT-guided radiotherapy of lung cancer
1425 Objectives PET/CT guided-radiotherapy (RT) of lung cancer requires estimation and
mitigation of errors due to respiratory motion. A patient-specific workflow was developed to …
mitigation of errors due to respiratory motion. A patient-specific workflow was developed to …
A comparative phantom study: Effectiveness of 4D gated PET-CT over non-gated PET-CT in case of small lung tumor using QUASARTM programmable respiratory …
S Shrivastav, B Kumar, A Shrivastav… - Indian Journal of Nuclear …, 2022 - inis.iaea.org
[en] The intention behind this study is to almost eliminate the motion artifact and its further
consequences from the moving organ tumor PET-CT images. In PET CT images …
consequences from the moving organ tumor PET-CT images. In PET CT images …