Search Results - "Wilderman, Scott J."
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DblurDoseNet: A deep residual learning network for voxel radionuclide dosimetry compensating for single‐photon emission computerized tomography imaging resolution
Published in Medical physics (Lancaster) (01-02-2022)“…Purpose Current methods for patient‐specific voxel‐level dosimetry in radionuclide therapy suffer from a trade‐off between accuracy and computational…”
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Journal Article -
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Experimental validation of Monte Carlo dosimetry for therapeutic beta emitters with radiochromic film in a 3D‐printed phantom
Published in Medical physics (Lancaster) (01-01-2023)“…Purpose Validation of dosimetry software, such as Monte Carlo (MC) radiation transport codes used for patient‐specific absorbed dose estimation, is critical…”
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Technical note: Impact of dose voxel kernel (DVK) values on dosimetry estimates in 177Lu and 90Y radiopharmaceutical therapy (RPT) applications
Published in Medical physics (Lancaster) (01-01-2024)“…Background Radiopharmaceutical therapy (RPT) is an increasingly adopted modality for treating cancer. There is evidence that the optimization of the treatment…”
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4
A Pipeline for Automated Voxel Dosimetry: Application in Patients with Multi-SPECT/CT Imaging After 177Lu-Peptide Receptor Radionuclide Therapy
Published in The Journal of nuclear medicine (1978) (01-11-2022)“…Patient-specific dosimetry in radiopharmaceutical therapy (RPT) is impeded by the lack of tools that are accurate and practical for the clinic. Our aims were…”
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Journal Article -
5
Use of integrated SPECT/CT imaging for tumor dosimetry in I-131 radioimmunotherapy: a pilot patient study
Published in Cancer biotherapy & radiopharmaceuticals (01-08-2009)“…Integrated systems combining functional (single-photon emission computed tomography; SPECT) imaging with anatomic (computed tomography; CT) imaging have the…”
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Y-90 SPECT ML image reconstruction with a new model for tissue-dependent bremsstrahlung production using CT information: a proof-of-concept study
Published in Physics in medicine & biology (22-05-2018)“…While the yield of positrons used in Y-90 PET is independent of tissue media, Y-90 SPECT imaging is complicated by the tissue dependence of bremsstrahlung…”
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Tumor-Absorbed Dose Predicts Progression-Free Survival Following (131)I-Tositumomab Radioimmunotherapy
Published in The Journal of nuclear medicine (1978) (01-07-2014)“…The study aimed at identifying patient-specific dosimetric and nondosimetric factors predicting outcome of non-Hodgkin lymphoma patients after…”
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Comparison of I-131 radioimmunotherapy tumor dosimetry: unit density sphere model versus patient-specific Monte Carlo calculations
Published in Cancer biotherapy & radiopharmaceuticals (01-10-2011)“…High computational requirements restrict the use of Monte Carlo algorithms for dose estimation in a clinical setting, despite the fact that they are considered…”
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Methodology to incorporate biologically effective dose and equivalent uniform dose in patient-specific 3-dimensional dosimetry for non-Hodgkin lymphoma patients targeted with 131I-tositumomab therapy
Published in The Journal of nuclear medicine (1978) (01-04-2010)“…A 3-dimensional (3D) imaging-based patient-specific dosimetry methodology incorporating antitumor biologic effects using biologically effective dose (BED) and…”
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Biological-effect modeling of radioimmunotherapy for non-hodgkins lymphoma: determination of model parameters
Published in Cancer biotherapy & radiopharmaceuticals (01-02-2014)“…Treatment with Tositumomab and 131I tositumomab anti-CD20 radioimmunotherapy (Bexxar) yields a nonradioactive antibody antitumor response (the so-called cold…”
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Bio-effect model applied to 131I radioimmunotherapy of refractory non-Hodgkin’s lymphoma
Published in European journal of nuclear medicine and molecular imaging (01-05-2011)“…Purpose Improved data collection methods have improved absorbed dose estimation by tracking activity distributions and tumor extent at multiple time points,…”
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131I-tositumomab radioimmunotherapy: initial tumor dose-response results using 3-dimensional dosimetry including radiobiologic modeling
Published in The Journal of nuclear medicine (1978) (01-07-2010)“…For optimal treatment planning in radionuclide therapy, robust tumor dose-response correlations must be established. Here, fully 3-dimensional (3D) dosimetry…”
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Accurate Dosimetry in 131I Radionuclide Therapy Using Patient-Specific, 3-Dimensional Methods for SPECT Reconstruction and Absorbed Dose Calculation
Published in The Journal of nuclear medicine (1978) (01-05-2005)“…(131)I radionuclide therapy studies have not shown a strong relationship between tumor absorbed dose and response, possibly due to inaccuracies in activity…”
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A Deep Residual Learning Network for Practical Voxel Dosimetry in Radionuclide Therapy
Published in 2020 IEEE Nuclear Science Symposium and Medical Imaging Conference (NSS/MIC) (31-10-2020)“…Current standard methods for voxel-level dosimetry in radionuclide therapy suffers from a tradeoff between accuracy and computational efficiency. Monte Carlo…”
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Conference Proceeding -
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Experimental validation of the DPM Monte Carlo code using minimally scattered electron beams in heterogeneous media
Published in Physics in medicine & biology (07-06-2002)“…A comprehensive set of measurements and calculations has been conducted to investigate the accuracy of the Dose Planning Method (DPM) Monte Carlo code for…”
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Benchmarking of the Dose Planning Method (DPM) Monte Carlo code using electron beams from a racetrack microtron
Published in Medical physics (Lancaster) (01-06-2002)“…A comprehensive set of measurements and calculations has been conducted to investigate the accuracy of the Dose Planning Method (DPM) Monte Carlo code for dose…”
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Journal Article -
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Technical note: Impact of dose voxel kernel (DVK) values on dosimetry estimates in 177 Lu and 90 Y radiopharmaceutical therapy (RPT) applications
Published in Medical physics (Lancaster) (15-09-2023)“…Radiopharmaceutical therapy (RPT) is an increasingly adopted modality for treating cancer. There is evidence that the optimization of the treatment based on…”
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Journal Article -
18
A Pipeline for Automated Voxel Dosimetry: Application in Patients with Multi-SPECT/CT Imaging After 177 Lu-Peptide Receptor Radionuclide Therapy
Published in The Journal of nuclear medicine (1978) (01-11-2022)“…Patient-specific dosimetry in radiopharmaceutical therapy (RPT) is impeded by the lack of tools that are accurate and practical for the clinic. Our aims were…”
Get full text
Journal Article -
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Determining detector requirements for medical imaging applications
Published in Nuclear instruments & methods in physics research. Section A, Accelerators, spectrometers, detectors and associated equipment (21-05-1998)“…The Cramér–Rao lower bound on estimator variance is used as a tool for assessing radiation detector requirements for nuclear medicine imaging. The classical…”
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Quantum noise in digital X-ray image detectors with optically coupled scintillators
Published in IEEE transactions on nuclear science (01-08-1996)“…Digital X-ray imaging detectors designed for soft X-rays (1 to 50 keV) are significant for medical mammography, dental radiography, microradiography, and…”
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Journal Article