Zobrazeno 1 - 9
of 9
pro vyhledávání: '"Kerry Hibbitts"'
Publikováno v:
Journal of Radiotherapy in Practice. 21:138-140
Aim:This study dosimetrically compared volumetric-modulated arc therapy (VMAT) to intensity-modulated arc therapy (IMRT) for patients with liver carcinoma.Materials and methods:Ten patients with liver carcinoma previously treated with IMRT or VMAT we
Publikováno v:
Journal of Radiotherapy in Practice. 19:190-192
Aim:Volumetric modulated arc therapy (VMAT), an extension of intensity modulated radiation therapy (IMRT), employs modifications in gantry rotation speed, machine dose rate and multi-leaf collimator motion to deliver a three-dimensional dose distribu
Autor:
Maria T Vlachaki, Kerry Hibbitts, Terence S. Herman, Salahuddin Ahmad, Julie A. Stoner, T Herman
Publikováno v:
Journal of Applied Clinical Medical Physics
The purpose of this study was to assess the impact of respiratory gating on tumor and normal tissue dosimetry in patients treated with SBRT for early stage non‐small cell lung cancer (NSCLC). Twenty patients with stage I NSCLC were studied. Treatme
Autor:
Spencer Thompson, Jesse Tubbs, Imad Ali, Ozer Algan, Kerry Hibbitts, Terence S. Herman, Salahuddin Ahmad
Publikováno v:
Journal of Applied Clinical Medical Physics
The purpose of this study was to evaluate setup accuracy and quantify random and systematic errors of the BrainLAB stereotactic immobilization mask and localization system using kV on‐board imaging. Nine patients were simulated and set up with the
Publikováno v:
Medical Physics. 38:3660-3660
Purpose: Dose calculation accuracy utilizing anisotropic analytical algorithm (AAA) and pencil beam convolution (PBC) with multiple inhomogeneous phantoms was evaluated with measurements. Methods: A five layer virtual phantom was created in the Eclip
Publikováno v:
Medical Physics. 38:3665-3665
Purpose: To evaluate dose distributions in stereotactic body radiation therapy(SBRT)treatment plans for lungtumors calculated with pencil beam convolution (PBC) algorithm with modified Batho power law (MBPL) against heterogeneity corrected anisotropi
Publikováno v:
Journal of Medical Physics / Association of Medical Physicists of India
The aim of this study was to evaluate differences in dose distributions in stereotactic body radiation therapy treatment plans for lung tumors calculated with pencil beam convolution (PBC) algorithm with modified Batho power law (MBPL) versus heterog
Autor:
Teresa Langley, Kerry Hibbitts, Terence S. Herman, Spencer Thompson, Imad Ali, Ozer Algan, Salahuddin Ahmad, Jesse Tubbs
Publikováno v:
Medical Physics. 36:2651-2651
Purpose: To evaluate setup accuracy of the BrainLAB stereotactic radiotherapy head immobilization mask using orthogonal projections from on‐board imaging.Materials and Methods: Eight patients were simulated and treated with the BrainLAB stereotacti
Autor:
Kerry Hibbitts, T De La Fuente Herman, T Herman, Maria T. Vlachaki, Salahuddin Ahmad, Julie A. Stoner
Publikováno v:
Medical Physics. 36:2655-2655
Purpose: To calculate and compare doses to the tumor and normal tissues at full respiratory cycle, inhalation, and exhalation as a function of the tumor site and location within the thorax. Materials and Methods: 20 patients were scanned using 4D CT