*  Nanotechnology Now - Press Release: Many tracers make light work: A new type of biological camera can trace several different...
... the researchers chose three common radioactive tracers isotopes of iodine, strontium and zinc and injected them into an eight- ... Figure 1: Compound image from a Compton camera showing the positions of three different radioisotopes, zinc (red), strontium ( ... All the tracers collected in areas where they would normally be expected: zinc tends to accumulate in the liver or in tumors, ... Doctors and scientists can visualize specific biological processes in living creatures by monitoring radioactive tracer ...
  http://www.nanotech-now.com/news.cgi?story_id=31715
*  Phys.org - cobalt
Cobalt-60 is a commercially important radioisotope, used as a radioactive tracer and in the production of gamma rays. ... Nanoparticles containing three different layers of material can help to boost the performance of a zinc-air battery, A*STAR ... Cobalt occurs naturally as only one stable isotope, cobalt-59. ... Three-layer nanoparticle catalysts improve zinc-air batteries. ...
  https://phys.org/tags/cobalt/
*  Mushroom cloud - Wikipedia
The induced isotopes include cobalt-60, 57 and 58, iron-59 and 55, manganese-54, zinc-65, yttrium-88, and possibly nickel-58 ... Particles formed from detonations above, or in, the ocean, will contain short-lived radioactive sodium isotopes, and salts from ... Longer-life radioisotopes, typically caesium-137 and strontium-90, present a long-term hazard. Intense beta radiation from the ... Antimony-124, cadmium-109, and cadmium-113m are also mentioned as tracers. The most significant radiation sources are the ...
  https://en.wikipedia.org/wiki/Mushroom_cloud
*  Breakage-fusion-bridge cycle 2 | Kickoff
14C a radioactive isotope of normal carbon (12C) emitting a weak beta particle. The half-life of 14C is 5,700 years. This ... radioisotope is extensively used as a tracer in molecular biology. CAAT box part of a conserved DNA sequence of about 75 base ... zinc finger proteins. ... most abundant isotope 40Ca; radioisotope 45Ca, half-life 164d, ...
  http://fx.damasgate.com/breakage-fusion-bridge-cycle-2/
*  Patent US3334050 - Organic carbonaceous matrix with radioisotope dispersed therein - Google Patents
Broadly speaking, any radioactive isotope which is capable of existing as an ion in solution can be employed in the process of ... Tracer for circulation determinations. US4707322 *. Apr 29, 1985. Nov 17, 1987. The United States Of America As Represented By ... zinc, yttrium,'zirconium, indium, cadmium, the rare earths, mercury, lead, americium and neptunium. ... Radioisotope-containing microspheres. US3663685 *. Apr 1, 1968. May 16, 1972. Minnesota Mining & Mfg. Biodegradable radioactive ...
  http://www.google.com/patents/US3334050?dq=4,923,986
*  Iodine - Wikipedia
Iodine-131 is also used as a radioactive tracer. Though it is the least reactive of the halogens, iodine is still one of the ... Rao, S. M. (2006). "Radioisotopes of hydrological interest". Practical isotope hydrology. New Delhi: New India Publishing ... and Zinc. National Academies Press. pp. 258-259. Venturi, S, Venturi. M (2009). "Iodine, thymus, and immunity". Nutrition. 25(9 ... Because of the specificity of its uptake by the human body, radioactive isotopes of iodine can also be used to treat thyroid ...
  https://en.wikipedia.org/wiki/Iodine
*  US6753160B2 - Method of using metaloporphyrins for treatment of arteriosclerotic lesions - Google Patents
The radioactive portion within the compound allows tomographic scanning as well as simultaneous radiation treatment. The ... and a radioactive portion. Cells which exhibit an affinity for the porphyrin element indicate sites of plaque buildup. ... In this way, the porphyrin and/or the radioactive isotope may be chosen due to their respective suitability for the procedure ... The porphyrins are used as fluorescent tracers for cancers of the lung. The porphyrins are complexed with 64Cu or 67Cu. Thus, ...
  https://patents.google.com/patent/US6753160B2/en
*  Cobalt - Wikipedia
Cobalt-60 is a commercially important radioisotope, used as a radioactive tracer and for the production of high energy gamma ... 59Co is the only stable cobalt isotope and the only isotope to exist naturally on Earth. There are 22 radioisotopes that have ... Although far less common than other metalloproteins (e.g. those of zinc and iron), cobaltoproteins are known aside from B12. ... This isotope was famously used at Columbia University in the 1950s to establish parity violation in radioactive beta decay. ...
  https://en.wikipedia.org/wiki/Cobalt
*  Hydrogen - Wikipedia
It is used in nuclear fusion reactions, as a tracer in isotope geochemistry, and in specialized self-powered lighting devices. ... It is radioactive, decaying into helium-3 through beta decay with a half-life of 12.32 years. It is so radioactive that it can ... zinc zinc-oxide cycle, sulfur-iodine cycle, copper-chlorine cycle and hybrid sulfur cycle are under research and in testing ... is also sometimes considered as a light radioisotope of hydrogen, due to the mass difference between the antimuon and the ...
  https://en.wikipedia.org/wiki/Hydrogen
*  Suppression of a High-Affinity Transport System for Manganese in Cadmium-Resistant Metallothionein-Null Cells | Journal of...
1996) Multitracer study on distribution of carrier-free radioactive isotopes in organs of rats. J Radioanal Nucl Chem 205:277- ... 1996a) The yeast ZRT1 gene encodes the zinc transporter protein of a high-affinity uptake system induced by zinc limitation. ... which permitted measurement of the incorporation of 20 radioactive tracers simultaneously. Interestingly, the incorporation of ... leaving multitracer radioisotopes in carrier- and salt-free states. The solution was evaporated to dryness under reduced ...
  http://jpet.aspetjournals.org/content/292/3/1080.long
*  Tellurium - Wikipedia
Stable isotopes comprise only 33.2% of naturally occurring tellurium. A further thirty artificial radioisotopes of tellurium ... "WWW Table of Radioactive Isotopes: Tellurium". Nuclear Science Division, Lawrence Berkeley National Laboratory. 2008. Retrieved ... such as zinc telluride, ZnTe, produced by heating tellurium with zinc. Decomposition of ZnTe with hydrochloric acid yields ... This in turn is used to treat some thyroid conditions, and as a tracer compound in hydraulic fracturing, among other ...
  https://en.wikipedia.org/wiki/Tellurium
*  Alkali metal - Wikipedia
... and all isotopes of francium are radioactive. Caesium was also thought to be radioactive in the early 20th century, although it ... Natural rubidium is similarly slightly radioactive, with 27.83% being the long-lived radioisotope rubidium-87. Caesium-137, ... Caesium-137 has been used as a tracer in hydrologic studies, analogous to the use of tritium. Small amounts of caesium-134 and ... They react with amphoteric oxides: for example, the oxides of aluminium, zinc, tin, and lead react with the alkali metal ...
  https://en.wikipedia.org/wiki/Alkali_metal
*  mass spectrometry | Britannica.com
Studies done on isotopes that come from radioactive decay, such as those used in determining the ages of rocks, encounter this ... spectroscopes also are employed to separate isotopes and to measure the abundance of concentrated isotopes when used as tracers ... and zinc, laying the foundation for similar measurements of the isotopes of all the elements. ... binding energy of radioisotopes (in radioactivity: Calculation and measurement of energy) Additional Reading. ...
  https://www.britannica.com/science/mass-spectrometry
*  Neptunium - Wikipedia
The short-lived heavier isotopes 238Np and 239Np, useful as radioactive tracers, are produced through neutron irradiation of ... 20 neptunium radioisotopes have been characterized with the most stable being 237Np with a half-life of 2.14 million years, ... C and the former in an almost identical procedure but with zinc present. The neptunium iodide NpI3 has also been prepared by ... All of the remaining radioactive isotopes have half-lives that are less than 4.5 days, and the majority of these have half- ...
  https://en.wikipedia.org/wiki/Neptunium
*  Zinc - Wikipedia
... the most abundant isotope of zinc, is very susceptible to neutron activation, being transmuted into the highly radioactive 65 ... 65 Zn is used as a tracer to study how alloys that contain zinc wear out, or the path and the role of zinc in organisms. Zinc ... n 30Zn + eāˆ’ ā†’ n 29Cu The most common decay mode of a radioisotope of zinc with mass number higher than 66 is beta decay (Ī²āˆ’), ... The zinc zinc-oxide cycle is a two step thermochemical process based on zinc and zinc oxide for hydrogen production. Zinc ...
  https://en.wikipedia.org/wiki/Zinc
*  Patent US4707352 - Method of radioactively labeling diagnostic and therapeutic agents ... - Google Patents
... with an ion transfer material having the radioactive metal ion bound thereto and having a binding affinity for the radioactive ... consisting of a substantially non-metal chelating portion and a chelating portion capable of chelating with the radioactive ... metal less than the binding affinity of the chelating portion for the radioactive metal ion, wherein prior to contacting the ... with a second metal having a binding affinity with the chelating portion less than the binding affinity of the radioactive ...
  http://www.google.com/patents/US4707352?dq=5,973,252
*  COMPENDIUM OF EPA-APPROVED ANALYTICAL METHODS FOR MEASURING RADIONUCLIDES IN DRINKING WATER - PDF
RADIOACTIVE ISOTOPES Radioactive Isotopes, their Application in Biomedical Research MODULE 30 RADIOACTIVE ISOTOPES 30.1 ... INFO-0545 RADIOISOTOPE SAFETY MONITORING FOR RADIOACTIVE CONTAMINATION INFO-0545 RADIOISOTOPE SAFETY MONITORING FOR RADIOACTIVE ... Industrial tracers - Finding leaks and blockages Cancer Treatment Alpha radiation is used to treat various forms of cancer. ... Gas Proportional Counters Richard Sheibley Pennsylvania Dept of Env Protection Instrumentation Detectors Gas proportional Zinc ...
  http://docplayer.net/4276074-Compendium-of-epa-approved-analytical-methods-for-measuring-radionuclides-in-drinking-water.html
*  SUBSTITUTED 2-ALKYL QUINAZOLINONE DERIVATIVES AS PARP INHIBITORS - Patent application
... a radioactive isotope. [0113]To prepare the pharmaceutical compositions of this invention, an effective amount of a particular ... Said label can be selected from the group consisting of a radioisotope, spin label, antigen label, enzyme label fluorescent ... zinc phthalocyanine, and therapeutically effective analogs and derivatives of the same. [0126]Radiosensitizers may be ... present invention may be used as reference compounds or tracer compounds in which case one of the atoms of the molecule may be ...
  http://www.patentsencyclopedia.com/app/20110077245
*  Caesium - Wikipedia
The radioactive 135Cs has a very long half-life of about 2.3 million years, longest of all radioactive isotopes of caesium. ... "Isotope Tracers Project - Resources on Isotopes - Cesium". National Research Program - U.S. Geological Survey. Retrieved 2010- ... It has only one stable isotope, caesium-133. Caesium is mined mostly from pollucite, while the radioisotopes, especially ... such as zinc bromide ZnBr 2 solutions) sometimes do; they also require less cleanup and reduce disposal costs. Caesium-based ...
  https://en.wikipedia.org/wiki/Caesium
*  SYNTHESIS AND ISOLATION OF DENDRIMER SYSTEMS - Patent application
Thus, the radioactive dose is maximized in dose proximity to the cancer cells and minimized in the rest of the body where it ... such as zinc sulfide-capped cadmium selenide coupled to biomolecules (Sooklal, Adv. Mater., 10:1083 (1998)). [0195] In some ... isotope methods), etc. Thus, quality and sensitivity of imaging depend on the property observed and on the technique used. The ... nanoscopic composite labels/tracers, although any material that facilitates imaging or detection may be employed. In a ...
  http://www.patentsencyclopedia.com/app/20120232225
*  103ru 106ru 141ce: Topics by Science.gov
Cs, Ru, and Sr all have stable isotopes that can be used as perfect surrogates for the radioactive forms. Technetium exists ... The samples were cured and shipped to Babcock & Wilcox Technical Services Group-Radioisotope and Analytical Chemistry ... Some of the understudied radionuclides are of radiological concern, others are promising tracers for environmental, geochemical ... and zinc and the following radionuclides: gross alpha, gross beta/gamma, 3H, 60Co, 90Sr, 99Tc, 106Ru, 106Rh, 125Sb, 137Cs, ...
  https://www.science.gov/topicpages/0-9/103ru+106ru+141ce.html
*  PHARMACEUTICAL PREPARATION - Patent application
0030] i) a solution of said at least one alpha-emitting radioisotope and at least one daughter isotope; [0031] ii) at least one ... Typically in this and all embodiments, the daughter will be a daughter isotope formed by radioactive decay of at least one ... Excess intake of phytate has been associated with deficiencies of elements such as calcium, iron, and zinc. Surface Agents with ... Radiolabelled octreotate analogues as pet tracers. 2013-04-25. Imaging and radiotherapy methods. ...
  http://www.patentsencyclopedia.com/app/20160114063
*  Patent US20100104505 - System and Method for Quantitative Molecular Breast Imaging - Google Patents
For dual-isotope work with TI-201 and Tc99m, one of the confounding problems is contamination of the TI-201 images with x-ray ... Radioactive emission detector equipped with a position tracking system and utilization thereof with medical systems and in ... We will model the LumaGem 3200s system, which comprised about a 96 128 array of cadmium zinc telluride (CZT) elements with ... This modality not only uses radioisotopes for diagnosing of diseases but also for research. Nuclear imaging can further our ...
  http://www.google.co.uk/patents/US20100104505
*  Texaphyrin metal complexes having improved functionalization - Patent # 5599923 - PatentGenius
Texaphyrins as an Internal Radioactive Source. Radioisotopes play a central role in the detection and treatment of neoplastic ... Zinc(II) and cadmium(II) complexes of texaphyrin are effective photosensitizers for singlet oxygen, giving quantum yields for . ... sup.153 GdB2T2 localizes to the liver and would be a preferred metal complex for use as a tracer for pharmacokinetic studies. ... For the purposes of imaging, an ideal isotope should be readily detectable by available monitoring techniques and induce a ...
  http://www.patentgenius.com/patent/5599923.html
*  APSORC17
Numerical Study for Conceptual Design of 8Li Radioactive Isotope Beam Apparatus ... Groundwater Recharge Study Using Noble Gas and H-3 Tracer Yoon Yeol YOON (Korea Institute of Geoscience and Mineral Resources, ... Atmosphere Dependence of Formation Process of Oxygen Vacancy in Zinc Oxide Sayaka KOMATSUDA (National Institute of Technology, ... Improvement of Chemical Procedures for Effective 32P and 35S Analyses in Radioisotope Wastes ...
  http://www.apsorc17.org/program/index4.php