Results 41 to 50 of about 97,761 (300)

Effect of an extract of Centella asiatica on the biodistribution of sodium pertechnetate (Na99mTcO4) and on the fixation of radioactivity on blood constituents [PDF]

open access: yes, 2008
This study evaluates the effects of an acute treatment with a Centella asiatica (CA) extract on the biodistribution of the radiopharmaceutical Na99mTcO4 and on the fixation of technetium-99m on blood constituents. Wistar rats were treated with CA extract
Adenilson de Souza da Fonseca   +22 more
core   +4 more sources

Radionuclide Methods in the Diagnosis of Sacroiliitis in Patients with Spondyloarthritis: An Update

open access: yesRambam Maimonides Medical Journal, 2016
Sacroiliitis, inflammation of the sacroiliac joint (SIJ), is the hallmark of ankylosing spondylitis and spondyloarthritis (SpA) in general. The arsenal of recommended diagnostic modalities for imaging of the SIJ is scanty and, in practice, includes only ...
Karina Zilber   +7 more
doaj   +1 more source

Dramaturgy of technetium nanoparticles delivery process in human gum cancer cells, tissues and tumors treatment under synchrotron radiation

open access: yesDental, Oral and Maxillofacial Research, 2019
In the current study, thermoplasmonic characteristics of Technetium nanoparticles with spherical, core-shell and rod shapes are investigated. In order to investigate these characteristics, interaction of synchrotron radiation emission as a function of ...
A. Heidari   +3 more
semanticscholar   +1 more source

Period -- mass-loss rate relation of Miras with and without technetium [PDF]

open access: yes, 2013
Aims: We report the discovery that Mira variables with and without absorption lines of the element technetium (Tc) occupy two different regions in a diagram of near- to mid-infrared colour versus pulsation period.
Uttenthaler, Stefan
core   +2 more sources

Bioorganometallic Technetium and Rhenium Chemistry: Fundamentals for Applications

open access: yesCHIMIA, 2020
Due to its long half-life of 2.111×105 y, technetium, i.e. 99Tc, offers the excellent opportunity of combining fundamental and ' classical ' organometallic or coordination chemistry with all methodologies of radiochemistry.
Roger Alberto   +2 more
doaj   +1 more source

Myocardial perfusion scintigraphy in identification and localization of individual coronary lesions [PDF]

open access: yesVojnosanitetski Pregled, 2004
The aim of this study was to evaluate the accuracy of myocardial perfusion scintigraphy with technetium-99m tetrofosmin by single-photon emission computed tomography (SPECT), using one-day protocol in the identification and localization of individual ...
Baškot Branislav   +3 more
doaj   +1 more source

Trends in coordination of rhenium organometallic complexes in the Protein Data Bank

open access: yesIUCrJ, 2022
Radiopharmaceutical development has similar overall characteristics to any biomedical drug development requiring a compound's stability, aqueous solubility and selectivity to a specific disease site. However, organometallic complexes containing 188/186Re
Alice Brink   +2 more
doaj   +1 more source

Solitary Parathyroid Adenoma Localization in Technetium Tc99m Sestamibi SPECT and Multiphase Multidetector 4D CT

open access: yesAmerican Journal of Neuroradiology, 2018
BACKGROUND AND PURPOSE: Minimally invasive parathyroid surgery relies critically on image guidance, but data comparing the efficacy of various imaging modalities are scarce.
T. Vu   +10 more
semanticscholar   +1 more source

Breast cancer: Monitoring response to neoadjuvant chemotherapy using Tc-99m sestamibi scintimammography [PDF]

open access: yes, 2003
Background: Aim of the study was to assess the value of scintimammography using Tc-99m sestamibi in the evaluation of tumor response to neoadjuvant chemotherapy.
Brinkbäumer, K.   +6 more
core   +1 more source

Tc-99m direct radiolabeling of monoclonal antibody ior egf/r3: quality control and image studies in mice

open access: yesBrazilian Archives of Biology and Technology, 2005
Monoclonal antibodies (Mabs) have been useful for immunoscintigraphic applications in clinical diagnosis since they were introduced in the practice of nuclear medicine.
Carla Roberta Dias   +4 more
doaj   +1 more source

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