Search Results - "Sohn, Jason"
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Adaptive Radiation Therapy (ART) Strategies and Technical Considerations: A State of the ART Review From NRG Oncology
Published in International journal of radiation oncology, biology, physics (15-03-2021)“…The integration of adaptive radiation therapy (ART), or modifying the treatment plan during the treatment course, is becoming more widely available in clinical…”
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Characterization of 3D printing techniques: Toward patient specific quality assurance spine-shaped phantom for stereotactic body radiation therapy
Published in PloS one (04-05-2017)“…Development and comparison of spine-shaped phantoms generated by two different 3D-printing technologies, digital light processing (DLP) and Polyjet has been…”
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3
The Ig superfamily protein PTGFRN coordinates survival signaling in glioblastoma multiforme
Published in Cancer letters (10-10-2019)“…Glioblastoma multiforme (GBM) is the most malignant primary brain tumor with a median survival of approximately 14 months. Despite aggressive treatment of…”
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NCTN Assessment on Current Applications of Radiomics in Oncology
Published in International journal of radiation oncology, biology, physics (01-06-2019)“…Radiomics is a fast-growing research area based on converting standard-of-care imaging into quantitative minable data and building subsequent predictive models…”
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A volume‐independent conformity index for stereotactic radiosurgery
Published in Medical physics (Lancaster) (01-05-2022)“…Purpose To develop a volume‐independent conformity metric called the Gaussian Weighted Conformity Index (GWCI) to evaluate stereotactic…”
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A target definition based on electroanatomic maps for stereotactic arrhythmia radioablation
Published in Physica medica (01-11-2023)“…PURPOSEIdentifying the target region is critical for successfully treating ventricular tachycardia (VT) with single fraction stereotactic arrhythmia…”
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Quantitative evaluation of image segmentation incorporating medical consideration functions
Published in Medical physics (Lancaster) (01-06-2015)“…Purpose: A quantitative and objective metric, the medical similarity index (MSI), has been developed for evaluating the accuracy of a medical image…”
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Dosimetric benefits of dynamic conformal arc therapy-combined with active breath-hold in lung stereotactic body radiotherapy
Published in Medical dosimetry : official journal of the American Association of Medical Dosimetrists (2022)“…To test the hypothesis that dynamic conformal arc therapy (DCAT) in Monaco, compared with volumetric modulated arc therapy (VMAT), maintains plan quality with…”
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Bidirectional local distance measure for comparing segmentations
Published in Medical physics (Lancaster) (01-11-2012)“…Purpose: To accurately quantify the local difference between two contour surfaces in two- or three-dimensional space, a new, robust point-to-surface distance…”
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NRG Oncology Survey on Practice and Technology Use in SRT and SBRT Delivery
Published in Frontiers in oncology (27-11-2020)“…To assess stereotactic radiotherapy (SRT)/stereotactic body radiotherapy (SBRT) practices by polling clinics participating in multi-institutional clinical…”
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New approach based on tetrahedral-mesh geometry for accurate 4D Monte Carlo patient-dose calculation
Published in Physics in medicine & biology (21-02-2015)“…In the present study, to achieve accurate 4D Monte Carlo dose calculation in radiation therapy, we devised a new approach that combines (1) modeling of the…”
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Clinical Study of Using Biometrics to Identify Patient and Procedure
Published in Frontiers in oncology (01-12-2020)“…To reduce patient and procedure identification errors by human interactions in radiotherapy delivery and surgery, a Biometric Automated Patient and Procedure…”
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Independent dose validation system for Gamma Knife radiosurgery, using a DICOM-RT interface and Geant4
Published in Physica medica (01-07-2018)“…•The Geant4 model of Gamma Knife treatment and its validation are presented.•The clinical application of the Geant4 model of Gamma Knife is provided.•The…”
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Establishing a process of irradiating small animal brain using a CyberKnife and a microCT scanner
Published in Medical physics (Lancaster) (01-02-2014)“…Purpose: Establish and validate a process of accurately irradiating small animals using the CyberKnife G4 System (version 8.5) with treatment plans designed to…”
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Development of a Monte Carlo model for treatment planning dose verification of the Leksell Gamma Knife Perfexion radiosurgery system
Published in Journal of applied clinical medical physics (01-07-2016)“…Detailed Monte Carlo (MC) modeling of the Leksell Gamma Knife (GK) Perfexion (PFX) collimator system is the only accurate ab initio approach appearing in the…”
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Preclinical investigation for developing injectable fiducial markers using a mixture of BaSO4 and biodegradable polymer for proton therapy
Published in Medical physics (Lancaster) (01-05-2015)“…Purpose: The aim of this study is to investigate the use of mixture of BaSO4 and biodegradable polymer as an injectable nonmetallic fiducial marker to reduce…”
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Continuously Deforming 4D Voxel Phantom for Realistic Representation of Respiratory Motion in Monte Carlo Dose Calculation
Published in IEEE transactions on nuclear science (01-12-2016)“…We propose a new type of computational phantom, the "4D voxel phantom," for realistic modeling of continuous respiratory motion in Monte Carlo dose…”
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Unforeseen Computed Tomography Resimulation for Initial Radiation Planning: Associated Factors and Clinical Impact
Published in Advances in radiation oncology (01-10-2019)“…AbstractPurposeRepeat computed tomography (CT) simulation is problematic because of additional expense of clinic resources, patient inconvenience, additional…”
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Comparison of Ray Tracing and Monte Carlo Calculation Algorithms for Thoracic Spine Lesions Treated With CyberKnife-Based Stereotactic Body Radiation Therapy
Published in Technology in cancer research & treatment (01-02-2016)“…Stereotactic body radiation therapy (SBRT) is an emerging technology for the treatment of spinal metastases, although the dosimetric impact of the calculation…”
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Emerging applications of stereotactic body radiotherapy
Published in Future oncology (London, England) (01-05-2014)“…Stereotactic body radiotherapy (SBRT) has been used extensively in patients with lung, liver and spinal tumors, and the treatment outcomes are very favorable…”
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