Search Results - "Kappadath, S Cheenu"

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    Lung shunt and lung dose calculation methods for radioembolization treatment planning by Kappadath, S Cheenu, Lopez, Benjamin P, Salem, Riad, Lam, Marnix G

    “…Radioembolization, also known as selective internal radiation therapy (SIRT), is firmly established in the management of patients with unresectable liver…”
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    Journal Article
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    Performance characteristics of a new pixelated portable gamma camera by Siman, W., Cheenu Kappadath, S.

    Published in Medical physics (Lancaster) (01-06-2012)
    “…Purpose: To evaluate and characterize the performance of a new commercially available pixelated portable gamma camera Ergo (Digirad, Poway, CA). Methods: The…”
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    Comparison of Step-and-Shoot and Continuous-Bed-Motion PET Modes of Acquisition for Limited-View Organ Scans by Siman, Wendy, Kappadath, S Cheenu

    Published in Journal of nuclear medicine technology (01-12-2017)
    “…Continuous-bed-motion (CBM) acquisition mode has been made commercially available in PET/CT scanners. CBM mode is designed for whole-body imaging, with a long…”
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    Comparison of virtual to true unenhanced abdominal computed tomography images acquired using rapid kV-switching dual energy imaging by Popnoe, D. Olivia, Ng, Chaan S, Zhou, Shouhao, Kaur, Harmeet, Kang, Hyunseon C, Loyer, Evelyne M, Kappadath, S. Cheenu, Jones, A. Kyle

    Published in PloS one (23-09-2020)
    “…Objective To compare "virtual" unenhanced (VUE) computed tomography (CT) images, reconstructed from rapid kVp-switching dual-energy computed tomography (DECT),…”
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    Journal Article
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    The physics of radioembolization by Bastiaannet, Remco, Kappadath, S. Cheenu, Kunnen, Britt, Braat, Arthur J. A. T., Lam, Marnix G. E. H., de Jong, Hugo W. A. M.

    Published in EJNMMI physics (02-11-2018)
    “…Radioembolization is an established treatment for chemoresistant and unresectable liver cancers. Currently, treatment planning is often based on semi-empirical…”
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    Evaluation of a deterministic grid-based Boltzmann solver (GBBS) for voxel-level absorbed dose calculations in nuclear medicine by Mikell, Justin, Cheenu Kappadath, S, Wareing, Todd, Erwin, William D, Titt, Uwe, Mourtada, Firas

    Published in Physics in medicine & biology (21-06-2016)
    “…To evaluate the 3D Grid-based Boltzmann Solver (GBBS) code ATTILA (®) for coupled electron and photon transport in the nuclear medicine energy regime for…”
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    Journal Article
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    A Retrospective Comparative Study of Sodium Fluoride (NaF-18)-PET/CT and Fluorocholine (F-18-CH) PET/CT in the Evaluation of Skeletal Metastases in Metastatic Prostate Cancer Using a Volumetric 3-D Radiomics Analysis by Kairemo, Kalevi, Kappadath, S Cheenu, Joensuu, Timo, Macapinlac, Homer A

    Published in Diagnostics (Basel) (24-12-2020)
    “…Bone metastases are common in prostate cancer (PCa). Fluorocholine-18 (FCH) and sodium fluoride-18 (NaF) have been used to assess PCa associated skeletal…”
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    An international phantom study of inter-site variability in Technetium-99m image quantification: analyses from the TARGET radioembolization study by Keane, Grace, van Rooij, Rob, Lam, Marnix, Kappadath, S. Cheenu, Kovan, Bilal, Leon, Stephanie, Dreher, Matthew, Fowers, Kirk, de Jong, Hugo

    Published in EJNMMI physics (29-05-2024)
    “…Background Personalised multi-compartment dosimetry based on [ 99m Tc]Tc-MAA is a valuable tool for planning 90 Y radioembolization treatments. The…”
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    Journal Article
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    Comparison of enhancement quantification from virtual unenhanced images to true unenhanced images in multiphase renal Dual‐Energy computed tomography: A phantom study by Olivia Popnoe, D., Ng, Chaan S., Zhou, Shouhao, Cheenu Kappadath, S., Pan, Tinsu, Kyle Jones, A.

    “…Multiphase computed tomography (CT) exams are a commonly used imaging technique for the diagnosis of renal lesions and involve the acquisition of a true…”
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    Characterization of the count rate performance of modern gamma cameras by Silosky, M., Johnson, V., Beasley, C., Cheenu Kappadath, S.

    Published in Medical physics (Lancaster) (01-03-2013)
    “…Purpose: Evaluation of count rate performance (CRP) is an integral component of gamma camera quality assurance and system deadtime (τ) may be utilized for…”
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    Precision dosimetry in yttrium-90 radioembolization through CT imaging of radiopaque microspheres in a rabbit liver model by Henry, E. Courtney, Strugari, Matthew, Mawko, George, Brewer, Kimberly, Liu, David, Gordon, Andrew C., Bryan, Jeffrey N., Maitz, Charles, Karnia, James J., Abraham, Robert, Kappadath, S. Cheenu, Syme, Alasdair

    Published in EJNMMI physics (21-03-2022)
    “…Purpose To perform precision dosimetry in yttrium-90 radioembolization through CT imaging of radiopaque microspheres in a rabbit liver model and to compare…”
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    Journal Article
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    A Prospective Comparative Study of Using Ultrasonography, 4D-CT and Parathyroid Dual-Phase Scintigraphy with SPECT in Patients with Primary Hyperparathyroidism by Kairemo, Kalevi, Jessop, Aaron C., Vija, A. Hans, Ding, Xinhong, Spence, Don, Kappadath, S. Cheenu, Macapinlac, Homer A.

    Published in Diagnostics (Basel) (28-10-2021)
    “…Thirty-one consecutive patients were included in this study who were planned for parathyroidectomy due to primary hyperparathyroidism. They were studied with…”
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    Monte Carlo-derived 99m Tc uptake quantification with commercial planar MBI: Tumor and breast activity concentrations by Lopez, Benjamin P, Kappadath, S Cheenu

    Published in Medical physics (Lancaster) (01-07-2023)
    “…Current molecular breast imaging (MBI) images are limited to qualitative evaluation, not absolute measurement, of Tc uptake in benign and malignant breast…”
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