Search Results - "Regmi, Rajesh"

Treatment of ocular tumors through a novel applicator on a conventional proton pencil beam scanning beamline by Regmi, Rajesh, Maes, Dominic, Nevitt, Alexander, Toltz, Allison, Leuro, Erick, Chen, Jonathan, Halasz, Lia, Rengan, Ramesh, Bloch, Charles, Saini, Jatinder

“…Treatment of ocular tumors on dedicated scattering-based proton therapy systems is standard afforded due to sharp lateral and distal penumbras. However, most…”
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Automatic tracking of arbitrarily shaped implanted markers in kilovoltage projection images: A feasibility study by Regmi, Rajesh, Lovelock, D. Michael, Hunt, Margie, Zhang, Pengpeng, Pham, Hai, Xiong, Jianping, Yorke, Ellen D., Goodman, Karyn A., Rimner, Andreas, Mostafavi, Hassan, Mageras, Gig S.

“…Purpose: Certain types of commonly used fiducial markers take on irregular shapes upon implantation in soft tissue. This poses a challenge for methods that…”
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Simultaneous MV‐kV imaging for intrafractional motion management during volumetric‐modulated arc therapy delivery by Hunt, Margie A., Sonnick, Mark, Pham, Hai, Regmi, Rajesh, Xiong, Jian‐ping, Morf, Daniel, Mageras, Gig S., Zelefsky, Michael, Zhang, Pengpeng

“…The purpose of this study was to evaluate the accuracy and clinical feasibility of a motion monitoring method employing simultaneously acquired MV and kV…”
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Toward correcting drift in target position during radiotherapy via computer-controlled couch adjustments on a programmable Linac by McNamara, Joseph E., Regmi, Rajesh, Michael Lovelock, D., Yorke, Ellen D., Goodman, Karyn A., Rimner, Andreas, Mostafavi, Hassan, Mageras, Gig S.

“…Purpose: Real-time tracking of respiratory target motion during radiation therapy is technically challenging, owing to rapid and possibly irregular breathing…”
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Validation and practical implementation of seated position radiotherapy in a commercial TPS for proton therapy by Maes, Dominic, Janson, Martin, Regmi, Rajesh, Egan, Alexander, Rosenfeld, Anatoly, Bloch, Charles, Wong, Tony, Saini, Jatinder

“…•Chair based treatment in seated position are very common in particle therapy centers.•RaySearch has introduced new 6D couch features that could be used for…”
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Dental management in head and neck cancers: from intensity-modulated radiotherapy with photons to proton therapy by Falek, Sabah, Regmi, Rajesh, Herault, Joel, Dore, Melanie, Vela, Anthony, Dutheil, Pauline, Moignier, Cyril, Marcy, Pierre-Yves, Drouet, Julien, Beddok, Arnaud, Letwin, Noah E., Epstein, Joel, Parvathaneni, Upendra, Thariat, Juliette

“…Introduction Despite reduction of xerostomia with intensity-modulated compared to conformal X-ray radiotherapy, radiation-induced dental complications continue…”
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Improved lateral penumbra for proton ocular treatments on a general-purpose spot scanning beamline by Saini, Jatinder, Maes, Dominic, Regmi, Rajesh, Fung, Angela, Bloch, Charles, Schwarz, Marco, Stacey, Andrew, Chen, Jonathan, Rengan, Ramesh, Halasz, Lia

“…•Our solution converts a commercial IBA high energy scanning beamline to allow for ocular proton therapy. An ocular applicator that fits a commercial proton…”
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Advanced Proton Beam Dosimetry Part I: review and performance evaluation of dose calculation algorithms by Saini, Jatinder, Traneus, Erik, Maes, Dominic, Regmi, Rajesh, Bowen, Stephen R., Bloch, Charles, Wong, Tony

“…The accuracy of dose calculation is vital to the quality of care for patients undergoing proton beam therapy (PBT). Currently, the dose calculation algorithms…”
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A machine learning-based framework for delivery error prediction in proton pencil beam scanning using irradiation log-files by Maes, Dominic, Bowen, Stephen R., Regmi, Rajesh, Bloch, Charles, Wong, Tony, Rosenfeld, Anatoly, Saini, Jatinder

“…•Delivery errors in proton pencil beam scanning (PBS) can introduce error in dose distributions for patient treatments.•PBS delivery error can be assessed by…”
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Phase-Coexistence and Thermal Hysteresis in Samples Comprising Adventitiously Doped MnAs Nanocrystals: Programming of Aggregate Properties in Magnetostructural Nanomaterials by Zhang, Yanhua, Regmi, Rajesh, Liu, Yi, Lawes, Gavin, Brock, Stephanie L

“…Small changes in the synthesis of MnAs nanoparticles lead to materials with distinct behavior. Samples prepared by slow heating to 523 K (type-A) exhibit the…”
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Magnetic moment quantifications of small spherical objects in MRI by Cheng, Yu-Chung N, Hsieh, Ching-Yi, Tackett, Ronald, Kokeny, Paul, Regmi, Rajesh Kumar, Lawes, Gavin

“…Abstract Purpose The purpose of this work is to develop a method for accurately quantifying effective magnetic moments of spherical-like small objects from…”
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Technical Note: Intrafractional changes in time lag relationship between anterior-posterior external and superior-inferior internal motion signals in abdominal tumor sites: Intrafractional changes of internal-external time lag relationship by Regmi, Rajesh, Lovelock, D. Michael, Zhang, Pengpeng, Pham, Hai, Xiong, Jianping, Yorke, Ellen D., Goodman, Karyn A., Wu, Abraham J., Mageras, Gig S.

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Automatic tracking of arbitrarily shaped implanted markers in kilovoltage projection images: A feasibility study: Automatic tracking of arbitrarily shaped implanted markers by Regmi, Rajesh, Lovelock, D. Michael, Hunt, Margie, Zhang, Pengpeng, Pham, Hai, Xiong, Jianping, Yorke, Ellen D., Goodman, Karyn A., Rimner, Andreas, Mostafavi, Hassan, Mageras, Gig S.

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Technical Note: Intrafractional changes in time lag relationship between anterior–posterior external and superior–inferior internal motion signals in abdominal tumor sites by Regmi, Rajesh, Lovelock, D. Michael, Zhang, Pengpeng, Pham, Hai, Xiong, Jianping, Yorke, Ellen D., Goodman, Karyn A., Wu, Abraham J., Mageras, Gig S.

“…Purpose: To investigate constancy, within a treatment session, of the time lag relationship between implanted markers in abdominal tumors and an external…”
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Fe3O4 Incorporated AOT-Alginate Nanoparticles for Drug Delivery by SUDAKAR, Chandran, DIXIT, Ambesh, REGMI, Rajesh, NAIK, Ratna, LAWES, Gavin, NAIK, Vaman M, VAISHNAVA, Prem P, TOTI, Udaya, PANYAM, Jayanth

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Properties and biomedical applications of magnetic nanoparticles by Regmi, Rajesh Kumar

“…Magnetic nanoparticles have a number of unique properties, making them promising agents for applications in medicine including magnetically targeted drug…”
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Properties and biomedical applications of magnetic nanoparticles by Regmi, Rajesh Kumar

“…Magnetic nanoparticles have a number of unique properties, making them promising agents for applications in medicine including magnetically targeted drug…”
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