Zobrazeno 1 - 10
of 21
pro vyhledávání: '"87.53.Ly"'
Publikováno v:
Journal of Applied Clinical Medical Physics
We studied the dosimetry of single-isocenter treatment plans generated to treat a solitary intracranial lesion using linac-based stereotactic radiosurgery (SRS). A common metric for evaluating SRS plan quality is the volume of normal brain tissue irr
Autor:
Garron Deshazer, David Cousins, Ganesh Narayanasamy, Jose Penagaricano, Wesley Garner, Edvaldo Galhardo, Steven M. Morrill, Demitre Serletis, Joshua Liu
Publikováno v:
Journal of Applied Clinical Medical Physics
Purpose This study aims to compare stereotactic radiosurgery (SRS) planning of epilepsy that complies with Radiosurgery or Open Surgery for Epilepsy (ROSE) guidelines in GammaKnife, non‐coplanar conformal (NCC) plan in Eclipse, dynamic conformal ar
Publikováno v:
Journal of Applied Clinical Medical Physics
Purpose Surface imaging (SI) offers a nonionizing, near real time alternative to radiographic imaging for intrafraction radiosurgery localization. In this work, we systematically compared a commercial SI system vs a commercial room mounted x‐ray lo
Autor:
D.M. Lovelock, Seng Boh Lim, Xiaoli Tang, Xiang Li, Tianfang Li, Maria F. Chan, Yulin Song, Guang Li, Elizabeth Hipp, G Tang, Sheng Huang, Hsiang Chi Kuo, Sarath Vijayan, Åse Ballangrud, Lei Zhang
Publikováno v:
Journal of Applied Clinical Medical Physics
Purpose This study aimed to evaluate and compare different system calibration methods from a large cohort of systems to establish a commissioning procedure for surface‐guided frameless cranial stereotactic radiosurgery (SRS) with intrafractional mo
Autor:
Régis Amblard, Benjamin Serrano, Cécile Ortholan, Franck Mady, Anaïs Gerard, Nicolas Garnier, Rémy Villeneuve, Rodolphe Haykal, Philippe Colin, Sarah Belhomme, Mourad Benabdesselam
Publikováno v:
Journal of Applied Clinical Medical Physics
The purpose of this work is to assess eight detectors performance for output factor (OF), percent depth dose (PDD), and beam profiles in a 6‐MV Clinac stereotactic radiosurgery mode for cone irradiation using Monte Carlo simulation as reference. Co
Autor:
Ebert A. Martin, Jonathan Lane, Susanna Guatelli, Vladimir Perevertaylo, Marco Petasecca, Tomas Kron, Giordano Biasi, Benjamin Hug, Anatoly B. Rosenfeld, Garry Grogan
Publikováno v:
Journal of Applied Clinical Medical Physics
Purpose The challenges of accurate dosimetry for stereotactic radiotherapy (SRT) with small unflattened radiation fields have been widely reported in the literature. In this case, suitable dosimeters would have to offer a submillimeter spatial resolu
Publikováno v:
Journal of Applied Clinical Medical Physics
This study details a validation process for linear accelerator‐based treatment of trigeminal neuralgia using HD‐MLC field collimation. Nine trigeminal neuralgia treatment plans utilizing HD‐MLC were selected for absolute dose measurement at iso
Autor:
Khalsa Al shukaili, Stéphanie Corde, Anatoly B. Rosenfeld, Michael Jackson, Marco Petasecca, Vladimir Pereveratylo, Michael L. F Lerch
Publikováno v:
Journal of Applied Clinical Medical Physics
Purpose To investigate the accuracy of the dosimetry of radiation fields produced by small ELEKTA cone collimators used for stereotactic radiosurgery treatments (SRS) using commercially available detectors EBT3 GafchromicTM film, IBA Stereotactic dio
Autor:
Lane Hayes, David Wiant, Caroline Vanderstraeten, J Maurer, Han Liu, Qingyang Shang, Keith Pearman, Benjamin Sintay
Publikováno v:
Journal of Applied Clinical Medical Physics
The photon optimization (PO) algorithm was recently released by Varian Medical Systems to improve volumetric modulated arc therapy (VMAT) optimization within Eclipse (Version 13.5). The purpose of this study is to compare the PO algorithm with its pr
Publikováno v:
Journal of Applied Clinical Medical Physics
Purpose Tumor motion amplitude varies during treatment. The purpose of the study was to evaluate the intra‐ and interfraction tumor motion and variability in patients with liver cancer treated with fiducial‐based real‐time tracking stereotactic