Výsledky vyhledávání - KV GUIDANCE SYSTEM

EVALUATION OF ACCURACY AND INTRINSIC UNCERTAINTY OF AUTOMATED IMAGE REGISTRATION FOR A 6D KV-CBCT IMAGE GUIDANCE SYSTEM: A CONCURRENT ANALYSIS WITH A MACHINE PERFORMANCE CHECK Autor Shinde, Prashantkumar, Jadhav, Anand, Shankar, Vangipuram, Gupta, Karan Kumar, Dhoble, Sanjay J

“…) kilovoltage cone-beam computed tomography (kV-CBCT) image-guided radiation therapy (IGRT) system were evaluated with a concurrent analysis of machine performance check (MPC…”
Zjistit podrobnosti o přístupu

Characterization of a prototype rapid kilovoltage x‐ray image guidance system designed for a ring shape radiation therapy unit Autor Cai, Bin, Laugeman, Eric, Mazur, Thomas R., Park, Justin C., Henke, Lauren E., Kim, Hyun, Hugo, Geoffrey D., Mutic, Sasa, Li, Hua

“…‐ray image guidance system onboard the newly released Halcyon 2.0 linear accelerator…”
Získat plný text

Treatment of primary liver cancer using highly-conformal radiotherapy with kv-image guidance and respiratory control Autor Law, Ada L.Y., Ng, Wai-Tong, Lee, Michael C.H., Chan, Augustine T.S., Fung, Kai-Hung, Li, Francis, Lao, Wai-Cheung, Lee, Anne W.M.

“…To implement a reliable, practical and reproducible treatment procedure, based on in-room kV-image guidance and respiratory control, for liver cancer patients treated with high dose conformal radio…”
Získat plný text

Volume of interest CBCT and tube current modulation for image guidance using dynamic kV collimation Autor Parsons, David, Robar, James L.

“…) CBCT with tube current modulation using the kV image guidance source on a linear accelerator…”
Získat plný text

Positioning accuracy of a new image-guided radiotherapy system Autor Miyabe, Yuki, Sawada, Akira, Takayama, Kenji, Kaneko, Shuji, Mizowaki, Takashi, Kokubo, Masaki, Hiraoka, Masahiro

“… (Mitsubishi Heavy Industries, Ltd., Japan). Methods: The isocenter positions prescribed by the lasers, MV treatment beam, and image guidance systems…”
Získat plný text

Evaluation of mechanical and geometric accuracy of two different image guidance systems in radiotherapy Autor Kanakavelu, Nithya, Ravindran, Anand Mambakam, Samuel, Emmanvelrajan James Jebaseelan

“… We have assessed the mechanical and the geometric accuracy of two different image guidance systems (MV and kV based…”
Získat plný text

A Novel method to generate on‐board 4D MRI using prior 4D MRI and on‐board kV projections from a conventional LINAC for target localization in liver SBRT Autor Harris, Wendy, Wang, Chunhao, Yin, Fang‐Fang, Cai, Jing, Ren, Lei

“…, on‐board kV imaging systems are widely available on radiotherapy machines, but its capability to localize tumors in soft tissue is limited due to its poor soft tissue contrast…”
Získat plný text

Performance evaluation of a second‐generation O‐ring‐shaped image‐guided radiotherapy system with a gimbal‐mounted linear accelerator and real‐time tracking capabilities Autor Kawata, Kohei, Kishigami, Yukako, Hirashima, Hideaki, Sawada, Yohei, Urago, Maika, Fujimoto, Takahiro, Fukuda, Tetsuo, Mizowaki, Takashi, Nakamura, Mitsuhiro

“…Purpose OXRAY, a state‐of‐the‐art radiation therapy system commercialized by Hitachi High‐Tech Ltd…”
Získat plný text

A dosimetric comparison of helical tomotherapy treatment delivery with real-time adaption and no motion correction Autor Hindmarsh, Jonathan, Crowe, Scott, Johnson, Julia, Sengupta, Chandrima, Walsh, Jemma, Dieterich, Sonja, Booth, Jeremy, Keall, Paul

“…[Display omitted] •Testing a helical tomotherapy system equipped with kV imaging and surface guidance…”
Získat plný text

Advances in fiducial‐free image‐guidance for spinal radiosurgery with CyberKnife – a phantom study Autor Fürweger, Christoph, Drexler, Christian, Kufeld, Markus, Muacevic, Alexander, Wowra, Berndt

“… The CyberKnife consists of a 6 MV linac on a six‐axis robot and a stereoscopic kV image guidance system…”
Získat plný text

Development and Longitudinal Analysis of Plan-Based Streamlined Quality Assurance on Multiple Positioning Guidance Systems With Single Phantom Setup Autor Zhou, Shun, Li, Junyu, Du, Yi, Yu, Songmao, Wang, Meijiao, Wu, Hao, Yue, Haizhen

“…) method with a single phantom setup to check performances of patient positioning guidance systems including six-degree-of-freedom (6DoF…”
Získat plný text

Initial application of a geometric QA tool for integrated MV and kV imaging systems on three image guided radiotherapy systems Autor Mao, Weihua, Speiser, Michael, Medin, Paul, Papiez, Lech, Solberg, Timothy, Xing, Lei

“…). High geometric accuracy and coincidence of kV imaging systems and megavoltage (MV) beam delivery are essential for successful image guidance…”
Získat plný text

Treatment Plan Comparison Between Self-Shielding Gyroscopic Radiosurgery and Robotic Radiosurgery Autor Hofmann, Theresa, Sammer, Matthias, Kohlhase, Nadja, Eftimova, Dochka, Ehret, Felix, Santacroce, Antonio, Muacevic, Alexander, Fürweger, Christoph

“…Stereotactic radiosurgery with established systems like the Gamma Knife and CyberKnife…”
Získat plný text

FEASIBILITY OF IDENTIFY (TM) OPTICAL SURFACE GUIDANCE SYSTEM FOR CRANIOSPINAL IRRADIATION Autor MacLennan, Ranslee, Ploquin, Nicolas, Murtha, Nathan

“… This study seeks to determine whether the Varian IDENTIFY TM surface guidance system can be used in place of kV orthogonal imaging for the initial alignment of CSI patients…”
Získat plný text

Minimal mask immobilization with optical surface guidance for head and neck radiotherapy Autor Zhao, Bo, Maquilan, Genevieve, Jiang, Steve, Schwartz, David L.

“… Positional information, including isocenter location and CT skin contours, were imported to a commercial surface image guidance system…”
Získat plný text

Technical Note: Imaging dose resulting from optimized procedures with limited‐angle intrafractional verification system during stereotactic body radiation therapy lung treatment Autor Ding, George X., Zhang, Yawei, Ren, Lei

“… Report 180 image dose threshold. Methods TrueBeam™ platform with a fully integrated system for image guidance was studied. Monte Carlo…”
Získat plný text

Evaluation of the setup accuracy of a stereotactic radiotherapy head immobilization mask system using kV on‐board imaging Autor Ali, Imad, Tubbs, Jesse, Hibbitts, Kerry, Algan, Ozer, Thompson, Spencer, Herman, Terence, Ahmad, Salahuddin

“…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…”
Získat plný text

Independent evaluation of the effectiveness of IsoCal in improving image center accuracy on Varian TrueBeam and Clinac machines Autor Du, Weiliang, Gao, Song, Jiang, Wei, Kudchadker, Rajat J.

“…Modern medical linear accelerators (linacs) are often equipped with image guidance systems that are capable of megavolt (MV), kilovolt (kV…”
Získat plný text

Modality comparison for small animal radiotherapy: A simulation study Autor Bazalova, Magdalena, Nelson, Geoff, Noll, John M., Graves, Edward E.

“… kV beam and no image guidance, a small animal image-guided conformal system based on a modified microCT scanner with a 120 kV beam developed at Stanford University, and a dedicated conformal system…”
Získat plný text

Use of Surface Imaging in Combination With IGRT for Proton Beam Craniospinal Irradiation (CSI) Setup Autor Liu, C, Gao, M, Wang, H, Pankuch, M

“… The lower body posture is adjusted based on guidance from the surface imaging system. The patient…”
Zjistit podrobnosti o přístupu