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IM | IM/TH | TH | show all

Taxonomy: IM/TH- RT X-ray Imaging: CBCT imaging/therapy implementation

MO-C930-GePD-F6-6Effect of CBCT Field of View On Calculation of Head and Neck PTV Coverage
R LJ Qiu*, N Joshi , N Woody , S Koyfman , A Godley , The Cleveland Clinic, Cleveland, OH
MO-I345-GePD-F2-3Comparison of Beam Characteristics and Organ Doses for a Proton Gantry-Mounted CBCT System Modelled with MCNP6 and GATE
O Ardenfors1*; 2, T Henry1; 2, I Gudowska1; 2, G Poludniowski3 , A Dasu4 , (1) Stockholm University, Stockholm, Sweden, (2) Karolinska Institutet, Stockholm, Sweden, (3) Karolinska University Hospital, Stockholm, Sweden, (4) The Skandion Clinic, Uppsala, Uppsala
SU-H400-GePD-F6-4Region-Of-Interest Based Local Principal Component Analysis Algorithm to Extract Independent Motion Pattern From Cone-Beam Tomography Projections
P Tsai*, B Lu , G Yan , J Park , J Wu , C Liu , university Florida, Gainesville, FL
SU-H400-GePD-F6-6Quantifying Internal Target Motion Utilizing the Elekta 4D-CBCT Symmetry Protocol for Lung and Liver Lesions
L Poplawski*, S Yaddanapudi , H Johnston , University of Iowa, Iowa City, IA
SU-H430-GePD-F6-5Evaluation of the Clinical Planning Target Volume (PTV) Expansion Margin and Imaging Frequency in the Treatment of Head and Neck (HN) Cancer
Y Li*, D DiCostanzo , N Gupta , A Ayan , Ohio State University Medical Center, Columbus, OH
TU-C1000-GePD-F5-6The Effect of Incorrect Bowtie Filters On Image Quality and Patient Doses During CBCT-Guided Radiotherapy
Y Cao1,2*, T Ma1,2, S de Boer1,2, IZ Wang1,2, (1)University at Buffalo (SUNY) (2) Roswell Park Cancer Institute, Buffalo, NY
TU-E115-GePD-F6-6Characterization of a Prototype Rapid On-Board KV Imaging System Designed for a Ring Shape Radiation Therapy Unit
B Cai*, T Mazur , E Laugeman , J Park , G Hugo , S Mutic , H Li , Washington University in St. Louis, St Louis, MO
TU-I345-GePD-F5-1Achievable Image Quality Metrics From Initial Institutional Experience with Leksell Gamma Knife Icon
C Tien*, F Guo, M Petrongolo, JE Bond, Z Chen, Yale School of Medicine, New Haven, CT
TU-I345-GePD-F5-6Development of a Patient Specific Collision Detection Algorithm for Non-Coplanar Cone Beam CT in Stereotactic Radiosurgery Using Eclipse Scripting
T Mann1,2*, N Ploquin1,2, T Novak2, K Thind1,2, (1) University of Calgary, Calgary, AB, (2) Tom Baker Cancer Center, Calgary, AB
WE-HI-KDBRB1-104DCT and 4DCBCT Under-Predict Intrafraction Lung Target Motion During Radiotherapy
E Steiner1*, C Shieh1 , V Caillet1,2 , R O'Brien1 , J Booth1,2 , A Briggs2 , N Hardcastle2 , K Szymura2 , D Jayamanne2 , T Eade2 , P Keall1 , (1) The University of Sydney, The University Of Sydney, NSW, (2) Royal North Shore Hospital, St Leonards, NSW