• Thumbnail for Technetium
    Technetium is a chemical element; it has symbol Tc and atomic number 43. It is the lightest element whose isotopes are all radioactive. Technetium and...
    68 KB (7,696 words) - 12:49, 29 April 2024
  • Thumbnail for Technetium-99m
    Technetium-99m (99mTc) is a metastable nuclear isomer of technetium-99 (itself an isotope of technetium), symbolized as 99mTc, that is used in tens of...
    70 KB (7,753 words) - 09:28, 24 April 2024
  • Technetium-99 (99Tc) is an isotope of technetium which decays with a half-life of 211,000 years to stable ruthenium-99, emitting beta particles, but no...
    11 KB (1,192 words) - 00:08, 3 April 2024
  • Thumbnail for Synthetic element
    classified as synthetic alongside exclusively artificial elements. The first, technetium, was created in 1937. Plutonium (Pu, atomic number 94), first synthesized...
    14 KB (1,298 words) - 20:43, 23 April 2024
  • Thumbnail for Group 7 element
    group of elements in the periodic table. It contains manganese (Mn), technetium (Tc), rhenium (Re) and bohrium (Bh). This group lies in the d-block of...
    83 KB (8,984 words) - 13:17, 4 January 2024
  • Technetium (43Tc) is one of the two elements with Z < 83 that have no stable isotopes; the other such element is promethium. It is primarily artificial...
    22 KB (1,667 words) - 07:49, 25 April 2024
  • A technetium star, or more properly a Tc-rich star, is a star whose stellar spectrum contains absorption lines of the light radioactive metal technetium...
    4 KB (512 words) - 14:19, 11 February 2024
  • Thumbnail for Technetium-99m generator
    A technetium-99m generator, or colloquially a technetium cow or moly cow, is a device used to extract the metastable isotope 99mTc of technetium from a...
    12 KB (1,314 words) - 11:18, 7 December 2023
  • There are three technetium chlorides: Technetium(II) chloride Technetium(III) chloride, a black solid Technetium(IV) chloride, a red solid This set index...
    483 bytes (54 words) - 23:33, 28 April 2024
  • Technetium oxide may refer to: Technetium(IV) oxide, TcO2 Technetium trioxide, TcO3 Technetium(VII) oxide, Tc2O7 This set index article lists chemical...
    499 bytes (50 words) - 20:28, 15 July 2023
  • Thumbnail for Technetium (99mTc) sestamibi
    Technetium (99mTc) sestamibi (INN) (commonly sestamibi; USP: technetium Tc 99m sestamibi; trade name Cardiolite) is a pharmaceutical agent used in nuclear...
    12 KB (1,243 words) - 06:14, 29 February 2024
  • Thumbnail for Pertechnetate
    convenient water-soluble source of isotopes of the radioactive element technetium (Tc). In particular it is used to carry the 99mTc isotope (half-life 6...
    19 KB (2,176 words) - 22:29, 9 January 2024
  • Thumbnail for Nuclear medicine
    inferior pole of the thyroid gland. The above study was performed with Technetium-Sestamibi (1st column) and iodine-123 (2nd column) simultaneous imaging...
    40 KB (4,533 words) - 20:34, 7 April 2024
  • Thumbnail for Technetium(VII) oxide
    Technetium(VII) oxide is the chemical compound with the formula Tc2O7. This yellow volatile solid is a rare example of a molecular binary metal oxide,...
    3 KB (198 words) - 20:43, 25 August 2023
  • and Janvier (Marc Jeanty) chase down two men who have stolen a cab. "Le Technétium" (Denis Villeneuve) — A filmmaker (David La Haye) nervously travels to...
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  • been noted. Technetium was the first purportedly non-naturally occurring element synthesized, in 1937, although trace amounts of technetium have since...
    76 KB (9,881 words) - 18:50, 12 April 2024
  • Thumbnail for Technetium (99mTc) mertiatide
    Technetium (99mTc) mertiatide is a radiopharmaceutical medication used in nuclear medicine to image the kidneys. It is a renal imaging agent that is given...
    5 KB (134 words) - 01:10, 4 May 2023
  • however, there are exceptions, such as rhodium. This period contains technetium, one of the two elements until lead that has no stable isotopes (along...
    42 KB (4,989 words) - 03:33, 15 April 2024
  • unstable isotopes of molybdenum decay into isotopes of zirconium, niobium, technetium, and ruthenium. Molybdenum-100, with a half-life of approximately 8.5×1018 y...
    15 KB (1,202 words) - 07:29, 18 February 2024
  • Thumbnail for Technetium hexafluoride
    Technetium hexafluoride or technetium(VI) fluoride (TcF6) is a yellow inorganic compound with a low melting point. It was first identified in 1961. In...
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  • Thumbnail for Radiopharmaceutical
    emitter. Technetium-99m is a gamma emitter. It is obtained on-site at the imaging center as the soluble pertechnetate which is eluted from a technetium-99m...
    20 KB (673 words) - 08:23, 17 January 2024
  • Technetium pentaluoride is a binary inorganic chemical compound of technetium metal and fluorine with the chemical formula TcF 5. The compound can be...
    4 KB (273 words) - 18:06, 29 December 2023
  • Technetium(III) iodide is an inorganic compound with the chemical formula TcI3. It is the first iodide of technetium discovered and was first reported...
    2 KB (198 words) - 03:50, 23 September 2023
  • Thumbnail for Technetium(IV) oxide
    Technetium(IV) oxide, also known as technetium dioxide, is a chemical compound with the formula TcO2 which forms the dihydrate, TcO2·2H2O, which is also...
    9 KB (715 words) - 15:51, 19 December 2023
  • Thumbnail for Myocardial perfusion imaging
    myocardium. The usual isotopes for such studies are either thallium-201 or technetium-99m. The history of nuclear cardiology began in 1927 when Dr. Herrmann...
    16 KB (1,744 words) - 10:03, 8 August 2023
  • Thumbnail for Italy
    bomb". Italian physicists Emilio G. Segrè, who discovered the elements technetium and astatine, and the antiproton); Bruno Rossi, a pioneer in Cosmic Rays...
    367 KB (34,100 words) - 15:25, 27 April 2024
  • Technescan technetium (99mTc) apcitide (INN) technetium (99mTc) bicisate (INN) technetium (99mTc) disofenin technetium (99mTc) exametazime Technetium (99mTc)...
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  • of a variety of imaging systems, such as, PET scans, SPECT scans and technetium scans. Radiocarbon dating uses the naturally occurring carbon-14 isotope...
    19 KB (2,378 words) - 09:49, 2 April 2024
  • Thumbnail for Octreotide scan
    where the tumor cells are in the body, typically by a SPECT technique. A technetium-99m based radiopharmaceutical kit is also available. Octreotide scanning...
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  • Technetium compounds are chemical compounds containing the chemical element technetium. Technetium can form multiple oxidation states, but often forms...
    15 KB (1,492 words) - 09:26, 11 December 2023