Search Results - "REGMI, Rajesh"
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Treatment of ocular tumors through a novel applicator on a conventional proton pencil beam scanning beamline
Published in Scientific reports (17-03-2022)“…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
Published in Medical physics (Lancaster) (01-07-2014)“…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
Published in Journal of applied clinical medical physics (08-03-2016)“…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
Published in Medical physics (Lancaster) (01-05-2013)“…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
Published in Physica medica (01-12-2020)“…•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
Published in Supportive care in cancer (01-10-2022)“…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
Published in Physica medica (01-03-2023)“…•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
Published in Translational lung cancer research (01-04-2018)“…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
Published in Physica medica (01-10-2020)“…•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
Published in ACS nano (22-07-2014)“…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
Published in Magnetic resonance imaging (01-07-2015)“…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
Published in Medical physics (Lancaster) (15-05-2015)Get full text
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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
Published in Medical physics (Lancaster) (01-06-2015)“…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
Published in IEEE transactions on magnetics (01-11-2008)Get full text
Conference Proceeding -
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Properties and biomedical applications of magnetic nanoparticles
Published 01-01-2011“…Magnetic nanoparticles have a number of unique properties, making them promising agents for applications in medicine including magnetically targeted drug…”
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Dissertation -
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Properties and biomedical applications of magnetic nanoparticles
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Dissertation