Results 31 to 40 of about 271,092 (363)

Scintigraphic assessment of bone status at one year following hip resurfacing : comparison of two surgical approaches using SPECT-CT scan [PDF]

, 2012
Objectives: To study the vascularity and bone metabolism of the femoral head/neck following hip resurfacing arthroplasty, and to use these results to compare the posterior and the trochanteric-flip approaches.
Amarasekera HW, Amarasekera HW, Beaulé PE, Beaulé PE, Bolland BJ, Calder SJ, Carrothers AD, Cheng D, Collier BD, Crock HV, Fordyce MJ, Forrest N, Freeman MA, Ganz R, Gholamrezanejhad A, Horger M, Jiang Y, Khan A, Koch GG, Linke R, Mariani G, McMahon SJ, Patterson AH, Prime MS, Ryu JS, Scharf S, Shimmin AJ, Steffen RT, Steffen RT, Thickman D, van der Bruggen W, Whiteside LA   +31 more
core   +1 more source

Hybrid Single-Photon Emission Computed Tomography/Computed Tomography Imaging Features of Tumoral Calcinosis in Technetium-99m Methylene Diphosphonate Bone Scintigraphy

World Journal of Nuclear Medicine, 2015
Tumoral calcinosis (TC) is an uncommon ectopic calcification syndrome. TC is a benign condition characterized by the presence of large calcific soft tissue deposits occurring predominantly in a periarticular location.
Koramadai Kamaleshwaran, Premkumar Asokumar, Anjali Malaikkal, Vyshakh Mohanan, Ajit Shinto   +4 more
doaj   +1 more source

Radionuclides in Foods

Journal of AOAC INTERNATIONAL, 1977
Abstract The results are summarized of the analysis for strontium-90, cesium-137, iodine-131, ruthenium-106, and potassium-40, a naturally occurring radionuclide, in samples of total diet and selected import commodities in the foods compliance program of the Food and Drug Administration. On the basis of the radionuclide intake guidelines
Edmond J Baratta, Charles F Jelinek, Robert E. Simpson   +2 more
openaire   +3 more sources

Mass spectrometry in ocular drug research

Mass Spectrometry Reviews, EarlyView., 2023
Abstract Mass spectrometry (MS) has been proven as an excellent tool in ocular drug research allowing analyzes from small samples and low concentrations. This review begins with a short introduction to eye physiology and ocular pharmacokinetics and the relevance of advancing ophthalmic treatments.
Eva M. del Amo, Kati‐Sisko Vellonen, Arto Urtti, Tetsuya Terasaki, Anam Hammid, Paavo Honkakoski, Seppo Auriola   +6 more
wiley   +1 more source

Efficiency simulation and coincidence-summing correction for HPGe detector

He jishu
BackgroundIn order to enhance the detection sensitivity of HPGe detectors for measuring the low-level activity of radionuclides, samples are usually measured as close to the detector as possible to improve the detection efficiency, which inevitably leads
ZHANG Ruiqin, LI Qi, FAN Yuanqing, ZHAO Yungang, ZHANG Xinjun, JIA Huaimao, NIU Yazhou, LI Ruiying, WANG Shilian   +8 more
doaj   +1 more source

Highly Enriched Uranium-Free Medical Radioisotope Production Methods: An Integrative Review

Applied Sciences, 2022
The ever-growing need for radiopharmaceuticals, i.e., compounds containing pharmaceutical drugs and radioisotopes used for medical diagnostic imaging (SPECT/PET scan) and treating neoplasms, is significantly leading to an increased demand for such ...
Bruno Silveira Nunes, Enio Rodrigo Fernandes Rodrigues, Jonathan Alexander Prestes Fruscalso, Roger Pizzato Nunes, Alexandre Bonatto, Mirko Salomón Alva-Sánchez   +5 more
doaj   +1 more source

Urease-powered nanobots for radionuclide bladder cancer therapy

Nature Nanotechnology
Bladder cancer treatment suffers from low therapeutic efficacy. Here the authors present radioactive ^131I-labelled urease-powered nanobots that exhibit enhanced accumulation at the tumour site, enabling effective radionuclide therapy at low doses as an ...
Cristina Simó, Meritxell Serra-Casablancas, Ana C. Hortelão, Valerio Di Carlo, Sandra Guallar-Garrido, S. Plaza-García, Rosa Maria Rabanal, P. Ramos-Cabrer, Balbino Yagüe, Laura Aguado, Lídia Bardia, Sébastien Tosi, Vanessa Gómez-Vallejo, Abraham Martín, Tania Patiño, Esther Julián, Julien Colombelli, Jordi Llop, Samuel Sánchez   +18 more
semanticscholar   +1 more source

Identification of invasive and radionuclide imaging markers of coronary plaque vulnerability using radiomic analysis of coronary computed tomography angiography

European Heart Journal-Cardiovascular Imaging, 2019
Aims Identification of invasive and radionuclide imaging markers of coronary plaque vulnerability by a single, widely available non-invasive technique may provide the opportunity to identify vulnerable plaques and vulnerable patients in broad populations.
Márton Kolossváry, Jonghanne Park, Ji-In Bang, Jinlong Zhang, J. Lee, J. Paeng, B. Merkely, J. Narula, T. Kubo, T. Akasaka, B. Koo, P. Maurovich-Horvát   +11 more
semanticscholar   +1 more source

Numerical simulation of radionuclides migration in the far field of a geological repository [PDF]

, 2015
Safety conditions associated with geological repositories must be guaranteed also in the case of radionuclides migrating from the near field to the far field of a geological repository and to the external environment.
Cinzia, Miracapillo, Ferroni, Luisa
core   +1 more source

Fluroine-18 fluorodeoxyglucose-positron emission tomography/computer tomography in staging of renal cell carcinoma arising from a native kidney with liver and bone metastasis in a renal transplant patient

World Journal of Nuclear Medicine, 2018
Renal cell carcinoma (RCC) of the native kidney accounts for
Koramadai Kamaleshwaran, Bharat Rangarajan, Raghi Jose, Ajit Shinto   +3 more
doaj   +1 more source