Results 1 to 10 of about 36,178 (296)

Evaluating the technetium-99 m pertechnetate flow protocol for Graves’ disease: methodological insights: a case series [PDF]

Journal of Medical Case Reports
Background Graves’ disease is the most prevalent cause of hyperthyroidism globally, with technetium-99m pertechnetate widely utilized in its diagnosis.
Jaber Abdulwahab Asiri, Rami Abdullah Alghamdi, Ahmed Ali AlRizqi, Shahad Khalaf Alrasheed, Abdulaziz Alaythan, Bander Mukhlef Alshammri, Mohammed Abdullah Alshehri, Mohammed Hadi Alarjani, Zyad Alshehri, Nahed Nasser ALFawaz, Rayan Saad Albalawi   +10 more
doaj   +2 more sources

[Tc(NO)Cl₂(PPh₃)₂(CH₃CN)] and Its Reactions with 2,2′-Dipyridyl Dichalcogenides [PDF]

Molecules
The sparingly soluble technetium(I) complex [TcI(NO)Cl2(PPh3)2(CH3CN)] (1) slowly dissolves during reactions with 2,2′-dipyridyl ditelluride, (2-pyTe)2, 2,2′-dipyridyl diselenide, (2-pySe)2, or 2,2′-dipyridyl disulfide, (2-pyS)2, under formation of ...
Till Erik Sawallisch, Susanne Margot Rupf, Abdullah Abdulkader, Moritz Johannes Ernst, Maximilian Roca Jungfer, Ulrich Abram   +5 more
doaj   +2 more sources

Historical efforts to develop 99mTc-based amyloid plaque targeting radiotracers

Frontiers in Nuclear Medicine, 2022
Imaging biomarkers have changed the way we study Alzheimer's disease and related dementias, develop new therapeutics to treat the disease, and stratify patient populations in clinical trials.
Ghazaleh Takalloobanafshi, Ghazaleh Takalloobanafshi, Aditi Kukreja, Justin W. Hicks, Justin W. Hicks, Justin W. Hicks   +5 more
doaj   +1 more source

The Chemistry of Phenylimidotechnetium(V) Complexes with Isocyanides: Steric and Electronic Factors

Molecules, 2022
Organometallic approaches are of ongoing interest for the development of novel functional 99mTc radiopharmaceuticals, while the basic organotechnetium chemistry seems frequently to be little explored. Thus, structural and reactivity studies with the long-
Guilhem Claude, Laura Zeh, Maximilian Roca Jungfer, Adelheid Hagenbach, Joshua S. Figueroa, Ulrich Abram   +5 more
doaj   +1 more source

Synthesis and Structure of Oxygen Deficient Lead-Technetium Pyrochlore, the First Example of a Valence V Technetium Oxide

Frontiers in Chemistry, 2021
The structure of lead-technetium pyrochlore has been refined in space group Fd3¯m with a = 10.36584(2) Å using a combination of synchrotron X-ray and neutron powder diffraction data and confirmed via Electron Diffraction.
Brendan J. Kennedy, Timothy A. Ablott, Maxim Avdeev, Maxim Avdeev, Melody L. Carter, Linda Losurdo, Matilde Saura-Muzquiz, Kevin J. Thorogood, Jimmy Ting, Kia S. Wallwork, Zhaoming Zhang, Hanliang Zhu, Gordon J. Thorogood, Gordon J. Thorogood   +13 more
doaj   +1 more source

Extracting Technetium from Neutral Molybdenum Solution with Activated Carbon Filber

Journal of Isotopes, 2021
The use of the chromatographic method to extract 99Tcm from the low specific activity 99Mo solution is an effective way to obtain medical isotope 99Tcm that meeting clinical requirements.
SONG Zhihao;ZHANG Yunhan;WANG Ning;GUO Hongli;ZHAO Hailong;GAO Xiang
doaj   +1 more source

Hydroxyapatite and Titanium Dioxide Nanoparticles: Radiolabelling and In Vitro Stability of Prospective Theranostic Nanocarriers for ²²³Ra and ^99mTc

Nanomaterials, 2020
Hydroxyapatite and titanium dioxide are widely used materials in a broad spectrum of branches. Due to their appropriate properties such as a large specific surface area, radiation stability or relatively low toxicity, they could be potentially used as ...
Petra Suchánková, Ekaterina Kukleva, Eva Nykl, Pavel Nykl, Michal Sakmár, Martin Vlk, Ján Kozempel   +6 more
doaj   +1 more source

Detection of silent reflux events by nuclear scintigraphy in healthy dogs

Journal of Veterinary Internal Medicine, 2020
Background Reflux and aspiration in people are associated with respiratory disease, whereas approximately 50% of healthy adults microaspirate without apparent consequence. In dogs, analogous information is lacking.
Megan E. Grobman, Charles A. Maitz, Carol R. Reinero   +2 more
doaj   +1 more source

New Bioconjugated Technetium and Rhenium Folates Synthesized by Transmetallation Reaction with Zinc Derivatives

Molecules, 2021
The zinc dithiocarbamates functionalized with folic acid 2Zn and 3Zn were synthesized with a simple straightforward method, using an appropriated folic acid derivative and a functionalized zinc dithiocarbamate (1Zn).
Jordi Borràs, Julie Foster, Roxana Kashani, Laura Meléndez-Alafort, Jane Sosabowski, Joan Suades, Ramon Barnadas-Rodríguez   +6 more
doaj   +1 more source

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

Rambam 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, Miguel Gorenberg, Doron Rimar, Nina Boulman, Lisa Kaly, Michael Rozenbaum, Itzhak Rosner, Gleb Slobodin   +7 more
doaj   +1 more source