Search Results - "Jani, Shyam"
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Technical note: Absolute dose measurements of a vault‐free radiosurgery system
Published in Medical physics (Lancaster) (01-12-2022)“…Background Methods for accurate absolute dose (AD) calibration are essential for the proper functioning of radiotherapy treatment machines. Many systems do not…”
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Journal Article -
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Small‐field beam data acquisition, detector dependency, and film‐based validation for a novel self‐shielded stereotactic radiosurgery system
Published in Medical physics (Lancaster) (01-10-2021)“…Purpose This study reports a single‐institution experience with beam data acquisition and film‐based validation for a novel self‐shielded sterotactic…”
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Treatment planning system and beam data validation for the ZAP‐X: A novel self‐shielded stereotactic radiosurgery system
Published in Medical physics (Lancaster) (01-05-2021)“…Purpose To evaluate the treatment planning system (TPS) performance of the ZAP‐X stereotactic radiosurgery (SRS) system through nondosimetric, dosimetric, and…”
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Machine performance and stability of the first clinical self‐shielded stereotactic radiosurgery system: Initial 2‐year experience
Published in Journal of applied clinical medical physics (01-03-2023)“…This study provides insight into the overall system performance, stability, and delivery accuracy of the first clinical self‐shielded stereotactic radiosurgery…”
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A Novel Fast Helical 4D-CT Acquisition Technique to Generate Low-Noise Sorting Artifact–Free Images at User-Selected Breathing Phases
Published in International journal of radiation oncology, biology, physics (01-05-2014)“…Purpose To develop a novel 4-dimensional computed tomography (4D-CT) technique that exploits standard fast helical acquisition, a simultaneous breathing…”
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A novel CT acquisition and analysis technique for breathing motion modeling
Published in Physics in medicine & biology (07-06-2013)“…To report on a novel technique for providing artifact-free quantitative four-dimensional computed tomography (4DCT) image datasets for breathing motion…”
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Dosimetric Impacts of Source Migration, Radioisotope Type, and Decay with Permanent Implantable Collagen Tile Brachytherapy for Brain Tumors
Published in Technology in cancer research & treatment (2022)“…Introduction: Brachytherapy using permanently implantable collagen tiles containing cesium-131 (Cs-131) is indicated for treatment of malignant intracranial…”
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Pelvic Nodal Dosing With Registration to the Prostate: Implications for High-Risk Prostate Cancer Patients Receiving Stereotactic Body Radiation Therapy
Published in International journal of radiation oncology, biology, physics (15-03-2015)“…Purpose To determine whether image guidance with rigid registration (RR) to intraprostatic markers (IPMs) yields acceptable coverage of the pelvic lymph nodes…”
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A Comparison of Amplitude-Based and Phase-Based Positron Emission Tomography Gating Algorithms for Segmentation of Internal Target Volumes of Tumors Subject to Respiratory Motion
Published in International journal of radiation oncology, biology, physics (01-11-2013)“…Purpose To quantitatively compare the accuracy of tumor volume segmentation in amplitude-based and phase-based respiratory gating algorithms in…”
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Automatic detection of patient identification and positioning errors in radiation therapy treatment using 3-dimensional setup images
Published in Practical Radiation Oncology (01-09-2015)“…To develop an automated system that detects patient identification and positioning errors between 3-dimensional computed tomography (CT) and kilovoltage CT…”
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Assessing margin expansions of internal target volumes in 3D and 4D PET: a phantom study
Published in Annals of nuclear medicine (01-01-2015)“…Background and Purpose To quantify tumor volume coverage and excess normal tissue coverage using margin expansions of mobile target internal target volumes…”
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PO64: Hydrogel Spacer Placement with HDR Prostate Brachytherapy: Does Time of Insertion Matter?
Published in Brachytherapy (01-09-2023)“…When utilizing a hydrogel spacer for HDR prostate brachytherapy, hydrogel can be inserted at time of HDR catheter implantation or on a separate visit prior to…”
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PHSOR09 Presentation Time: 1:10 PM
Published in Brachytherapy (01-11-2022)Get full text
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PHSOR09 Presentation Time: 1:10 PM: Establishing a Cs-131 Intraoperative Mesh Brachytherapy Program: Physics Perspective
Published in Brachytherapy (01-11-2022)“…Cs-131 has shown promise for the treatment of many cancers with its shorter half-life and more intense energy deposition compared to I-125. Cs-131 mesh has…”
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PO09: Treatment of Facial Folliculotropic Mycosis Fungoides with High Dose Rate Brachytherapy in Two Fractions
Published in Brachytherapy (01-11-2022)“…To describe the treatment and outcomes for the treatment of folliculotropic mycosis fungoides (FMF) with high dose rate (HDR) brachytherapy in the facial area…”
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Modeling and incorporating cardiac-induced lung tissue motion in a breathing motion model
Published in Medical physics (Lancaster) (01-04-2014)“…Purpose: The purpose of this work is to develop a cardiac-induced lung motion model to be integrated into an existing breathing motion model. Methods: The…”
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Journal Article -
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Automatic detection of patient identification and positioning errors in radiotherapy treatment using 3D setup images
Published 01-01-2015“…Radiation therapy is a complex healthcare operation that uses ionizing radiation for cancer treatment. The success of modern radiotherapy treatment depends on…”
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Dissertation -
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Automatic detection of patient identification and positioning errors in radiotherapy treatment using 3D setup images
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Dissertation