Fluorine-18 (18F, also called radiofluorine) is a fluorine radioisotope which is an important source of positrons. It has a mass of 18.0009380(6) u and...
8 KB (875 words) - 12:32, 6 November 2024
Fluorine is a chemical element; it has symbol F and atomic number 9. It is the lightest halogen and exists at standard conditions as pale yellow diatomic...
157 KB (15,334 words) - 14:36, 6 November 2024
Fluorodeoxyglucose (18F) (redirect from Fluorine-18 fluorodeoxyglucose)
a glucose analog, with the positron-emitting radionuclide fluorine-18 substituted for the normal hydroxyl group at the C-2 position in the...
22 KB (2,427 words) - 05:50, 10 November 2024
trace quantities; therefore, fluorine is a monoisotopic and mononuclidic element. The longest-lived radioisotope is 18 F ; it has a half-life of 109...
14 KB (874 words) - 09:30, 11 November 2024
Positron emission tomography (redirect from F-18-DOPA PET)
often, other radioactive tracers, usually but not always labelled with fluorine-18 (18F), are used to image the tissue concentration of different kinds...
74 KB (8,812 words) - 19:41, 8 November 2024
hydrogen ions in either a cyclotron or linear accelerator, producing fluorine-18. This is then synthesized into FDG and injected into a patient. It can...
9 KB (1,021 words) - 15:51, 20 May 2024
Halogen (redirect from Fluorine family)
group in the periodic table consisting of six chemically related elements: fluorine (F), chlorine (Cl), bromine (Br), iodine (I), and the radioactive elements...
52 KB (5,499 words) - 17:27, 19 November 2024
Radiopharmaceutical (section Fluorine-18)
of 109 minutes. It is produced in medical cyclotrons, usually from oxygen-18, and then chemically attached to a pharmaceutical formulation. 67Ga is a gamma...
20 KB (673 words) - 08:23, 17 January 2024
chemistry of organofluorine compounds, organic compounds that contain a carbon–fluorine bond. Organofluorine compounds find diverse applications ranging from oil...
41 KB (4,534 words) - 14:34, 22 September 2024
density, it does not decrease the risk of fractures. In medical imaging, fluorine-18-labelled sodium fluoride (USP, sodium fluoride Na18F) is one of the oldest...
22 KB (2,058 words) - 08:02, 4 November 2024
higher fluorine-18 fluorodeoxyglucose (FDG) uptake (measured by the SUVmax values) compared with uptake in ER+/PR+/HER2- tumors using fluorine-18...
28 KB (3,411 words) - 03:40, 14 June 2024
usually extremely short-lived. For instance, the half-life of radioactive fluorine-18 (18F) used to trace glucose metabolism (using fluorodeoxyglucose, FDG)...
10 KB (1,219 words) - 03:31, 28 October 2023
Flutemetamol (18F) (redirect from Flutemetamol F 18)
Healthcare) is a PET scanning radiopharmaceutical containing the radionuclide fluorine-18, used as a diagnostic tool for Alzheimer's disease. Adverse effects of...
7 KB (509 words) - 05:18, 29 June 2024
similar gamma imaging device. An example is fludeoxyglucose in which fluorine-18 is incorporated into deoxyglucose. Some radioisotopes (for example gallium-67...
8 KB (764 words) - 02:55, 18 August 2024
Central nervous system prophylaxis (section Fluorine‑18 fluorodeoxyglucose positron emission tomography/computed tomography (18FDG PET-CT))
by immunohistochemistry on the risk of CNS relapse in DLBCL". Blood. 127 (18): 2182–2188. doi:10.1182/blood-2015-10-676700. ISSN 1528-0020. PMID 26834242...
27 KB (3,015 words) - 04:10, 29 July 2024
protons at a target to produce positron-emitting radionuclides, e.g. fluorine-18. Radionuclide generators contain a parent radionuclide that decays to...
31 KB (2,660 words) - 10:05, 14 November 2024
PSMA scan (category Fluorine)
of positron emitters such as gallium-68 (68Ga), copper-64 (64Cu), and fluorine-18 (18F) is carried out with a positron emission tomography (PET) scanner...
20 KB (1,816 words) - 13:26, 18 October 2024
Florbetapir (18F) (redirect from Florbetapir F-18)
PET scanning radiopharmaceutical compound containing the radionuclide fluorine-18 that was approved for use in the United States in 2012, as a diagnostic...
16 KB (1,412 words) - 00:08, 19 July 2024
Radioactive tracer (section Fluorine)
Publishers. Fowler J. S. and Wolf A. P. (1982) The synthesis of carbon-11, fluorine-18 and nitrogen-13 labeled radiotracers for biomedical applications. Nucl...
19 KB (2,378 words) - 18:50, 31 October 2024
are technetium-99m, iodine-123, iodine-131, thallium-201, gallium-67, fluorine-18 fluorodeoxyglucose, and indium-111 labeled leukocytes.[citation needed]...
39 KB (4,403 words) - 07:09, 2 November 2024
Fluorodopa (redirect from Fluorodopa F 18)
FDOPA, is a fluorinated form of L-DOPA primarily synthesized as its fluorine-18 isotopologue for use as a radiotracer in positron emission tomography...
6 KB (258 words) - 22:52, 5 August 2024
measurements in an attempt to offer an earlier diagnosis to the FTD patient. Fluorine-18-fluorodeoxyglucose positron emission tomography scans classically show...
56 KB (5,723 words) - 05:34, 17 November 2024
Fluorine may interact with biological systems in the form of fluorine-containing compounds. Though elemental fluorine (F2) is very rare in everyday life...
55 KB (5,787 words) - 10:05, 5 January 2024
proved difficult to image. Imaging of positron and gamma emitters such as fluorine-18 and isotopes of strontium with rectilinear scanners was more useful....
17 KB (1,821 words) - 00:46, 22 September 2024
include, but are not limited to: carbon-11, nitrogen-13, oxygen-15, fluorine-18, copper-64, gallium-68, bromine-78, rubidium-82, yttrium-86, zirconium-89...
9 KB (1,138 words) - 03:51, 13 November 2024
Once they found a candidate dye, they attached the positron-emitting fluorine-18, a radioactive isotope with a half-life of nearly two hours that is used...
10 KB (1,244 words) - 17:00, 1 June 2024
elements (not exhaustive): Tritium Beryllium-7 Beryllium-10 Carbon-14 Fluorine-18 Sodium-22 Sodium-24 Magnesium-28 Silicon-31 Silicon-32 Phosphorus-32...
4 KB (311 words) - 07:25, 25 October 2024
of fluorine is attached to a molecule and is preferably performed by nucleophilic substitution using nitro or halogens as leaving groups. Fluorine-18 is...
13 KB (1,503 words) - 17:19, 18 October 2023
inserts that is often used with a radionuclide such as Technetium-99m or Fluorine-18. Although the phantom can be used for acceptance testing, the National...
5 KB (604 words) - 20:35, 16 May 2024