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Isotopes in Medical News

International Isotopes Inc. Announces Results of the Annual Meeting and Provides an Update on its Depleted Uranium Processing and Fluorine Extraction Process Plant

IDAHO FALLS, Idaho, July 21 /PRNewswire-FirstCall/ -- International Isotopes Inc. (OTC Bulletin Board: INIS) is pleased to announce the results of its annual shareholder meeting and provide an update on the progress the Company is making in advancing its plans for the construction o...

International Isotopes Inc. Announces First Quarter 2009 Financial Results

Revenue Increase 30% to $ 1.6 Million - Continued Increases In Nearly All Business Segments IDAHO FALLS, Idaho, May 19 /PRNewswire-FirstCall/ -- International Isotopes Inc. (OTC Bulletin Board: INIS) announces financial results for the first quarter ending March 31, 2009. Revenue for t...

Ongoing worldwide shortage of medical isotopes could threaten patient care, says expert

A University of Nottingham expert is calling on the Government to provide substantial new investment into the production of medical isotopes or face a dangerous shortage that threatens to compromise patient healthcare. Alan Perkins, Professor of Medical Physics at The University of Nottingham a...

International Isotopes Inc. Announces Third Quarter and Nine Months 2008 Financial Results

Nine-Months Revenue Increases 23% Compared to 2007; Gross Profit Percentage Increases from 45% to 50% of Revenue IDAHO FALLS, Idaho, Nov. 11 /PRNewswire-FirstCall/ -- International Isotopes Inc. (OTC Bulletin Board: INIS) announces financial results for the third quarter and nin...

International Isotopes Inc. Announces First Quarter 2008 Financial Results

Revenue Increase 45% to $ 1.3 Million - Increases in Nearly All Business Segments IDAHO FALLS, Idaho, May 12 /PRNewswire-FirstCall/ -- International Isotopes Inc. (OTC Bulletin Board: INIS) announces financial results for the first quarter ending March 31, 2008. ...

International Isotopes Inc. Announces Year End Financial Results

Company Shows A 5% Increase In Total Revenue To $4.7 Million IDAHO FALLS, Idaho, March 28 /PRNewswire-FirstCall/ -- International Isotopes Inc. (OTC Bulletin Board: INIS) announces the financial results for fiscal year ended December 31, 2007. Total revenue in 2007 was $4,690,588 compa...

International Isotopes Inc. Names James Mayer as Chief Operating Officer

IDAHO FALLS, Idaho, Jan. 14 /PRNewswire-FirstCall/ -- International Isotopes Inc. (OTC Bulletin Board: INIS) is pleased to announce the appointment of James Mayer as Chief Operating Officer (COO). James Mayer joined International Isotopes as Chief Operating Officer on January 11, 2008. Mr. M...

Laurie McKenzie-Carter Named Chief Financial Officer of International Isotopes Inc.

IDAHO FALLS, Idaho, Nov. 14 /PRNewswire-FirstCall/ -- International Isotopes Inc. (OTC Bulletin Board: INIS) is pleased to announce the promotion of Laurie A. McKenzie-Carter to Chief Financial Officer (CFO) effective November 13, 2007. Ms. McKenzie-Carter joined International Isotopes Inc. i...

International Isotopes Inc. Announces Third Quarter and Nine Months 2007 Financial Results

IDAHO FALLS, Idaho, Nov. 12 /PRNewswire-FirstCall/ -- International Isotopes Inc. (OTC Bulletin Board: INIS) announces financial results for the third quarter and nine months ending September 30, 2007. REVENUE: Revenue for the three and nine-month periods ended September 30, 2007, was $1,486,...

Delft University of Technology patent for manufacturing radio isotopes

Thanks to a newly-developed technology at the Delft University of Technology in the Netherlands, global shortages of radio isotopes for cancer diagnosis could be a thing of the past. This is the message from Prof. Bert Wolterbeek of Delft University of Technology's Reactor Institute Delft (RID) in...
Isotopes in Medical Technology

Siemens Preclinical Imaging System Helps The Methodist Hospital in Houston Further Its Research Mission

...lerator designed for clinical and commercial production and distribution of 18-fluoride-based radiotracers, as well as production N- 13, 0-15 and C-11 isotopes for radiolabeling. Tying it all together, Siemens Molecular Imaging (MI) University, a fundamental part of MI LifeNet - Siemens' customer care initia...

Neuroblastoma Expert Reviews Progress and Challenges in Fighting Difficult Pediatric Cancer

...ren whose neuroblastoma has relapsed in an aggressive form. One particular technique being used and studied at Children's Hospital employs radioactive isotopes that zero in on neuroblastoma cells to selectively kill those cells with radiation. Other tools include retinoids -- biological molecules that hone in...
Isotopes in Medical Products

Slimline SGD5040 Slab Gel Dryer

Description:... Time and Temperature TEFLON-coated surface reduces gel adhesion and resists attach from acetic acid Optional Acrylic Cover for use with radio isotopes ...
Company:ThermoFisher Scientific

I-Plant™ 125 Brachytherapy Seeds

Description:... Using ion implantation to manufacture the I-Plant Iodine-125 seed, Implant Sciences' proprietary method buries pure isotopes of non-radioactive Xenon-124 gas beneath the surface of the seed core matrix material. The non-radioactive dry fabrication process enables the invento...
Company:Implant Sciences Corporation
Isotopes in Biological News

Iron isotopes as a tool in oceanography

New research involving scientists from the National Oceanography Centre, Southampton (NOCS) highlights the potential utility of iron isotopes for addressing important questions in ocean science. The findings are published in the August edition of the journal Geology . Large regions of the worl...

August 2009 Geology and GSA Today media highlights

... time that those limestones were deposited. Sulfur isotopes in marine limestones are recorded in two ways: (1)...s et al present a very intriguing record of sulfur isotopes from carbonate-associated sulfate and pyrite withi...illion year sequence of limestones contains sulfur isotopes in pyrite that are consistently heavier than the s...

Extraterrestrial platinum was 'stirred' into the Earth

...s to platinum, iridium and osmium, we also now have a new framework for understanding the variations in isotopic ratios of osmium with time. Osmium isotopes are widely used as tracers of mantle processes, but there has been a mismatch between signals from osmium and from other important isotopic tracer sys...

Explosive growth of life on Earth fueled by early greening of planet

... published data on thousands of analyses of carbon isotopes found in limestone that formed in the Neoproterozo...s, but Knauth said many focused only on the carbon isotopes of Neoproterozoic limestones. Knauth and Kenne... limestone," Knauth says. "We looked at the oxygen isotopes as well, which allowed us to see that the peculiar...

Fish on the menu of our ancestors

...en unclear when fish became a significant part of the year-round diet for early humans. Chemical analysis of the protein collagen, using ratios of the isotopes of nitrogen and sulphur in particular, can show whether such fish consumption was an occasional treat or part of the staple diet. The isotopic anal...

First direct evidence of substantial fish consumption by early modern humans in China

... online the week of July 6 in the Proceedings of the National Academy of Sciences . Chemical analysis of the protein collagen, using ratios of the isotopes of nitrogen and sulfur in particular, can show whether such fish consumption was an occasional treat or a regular food item. Analysis of a bone fro...

Sediment yields climate record for past half-million years

...00 years or so, he said, so Rashid and his colleagues used the ratio of the isotopes oxygen-16 to oxygen-18 as a proxy for temperature in the records. The isotopes were stored in the remains of tiny sea creatures that fell to the ocean bot...

CU-Boulder study shows 53 million-year-old high Arctic mammals wintered in darkness

...June issue of Geology . The team used an analysis of carbon and oxygen isotopes extracted from the fossil teeth of three varieties of mammals from Ellesmer...y was funded by the National Science Foundation. An analysis of oxygen isotopes from the fossil teeth helped determine seasonal changes in surface drinking...

Sulphur in just one hair could blow a terrorist's alibi

... Oviedo, Spain, have come up with a method to detect how the proportions of isotopes in a chemical element (atoms with an equal number of protons and electrons ...oanalytical Chemistry , the scientists focused on the most abundant sulphur isotopes in hair keratin sulphur-32 (32S), which accounts for about 95%, and sulphu...

Scientists find formula to uncover our planet's past and help predict its future

...ine. Climate evolution is subject to similar cyclical variations, which could be uncovered by applying the method to measuring the distribution of isotopes in sediments taken from the ocean floor, potentially giving further insight into the reasons behind climate change. As the researchers write, "The ...
Isotopes in Biological Technology

International Isotopes Inc. Announces Year End Financial Results

Company Shows a 19% Increase In Total Revenue To $5.6 Million; 34% Increase in Gross Profit IDAHO FALLS, Idaho, March 27 /PRNewswire-FirstCall/ -- International Isotopes Inc. (OTC Bulletin Board: INIS) announces the financial results for fiscal year ended December 31, 2008. Total Re...

International Isotopes Inc. Announces Completion of an Exclusive Distributor Agreement for Sales of New Style Transportation Containers

Agreement could potentially double annual sales IDAHO FALLS, Idaho, Aug. 22 /PRNewswire-FirstCall/ -- International Isotopes Inc. (OTC Bulletin Board: INIS), announces it has entered into an agreement with Alpha Omega Services (AOS), of Bellflower California, to be their exclusive ...

Stanford researchers find a quicker, cheaper way to sort isotopes

Whether it's the summer grass that tickles your feet or the red Bordeaux smacking on your palette, nearly every part of the world around you carries special chemical markers. These markers, called isotopes, can tell scientists where the molecules that compose a substance are from, where they tr...

Clemson researchers advance nanoscale electromechanical sensors

... results indicate that this fully electrical sensing scheme is so sensitive that it can differentiate between hydrogen and deuterium gas, very similar isotopes of the same element. Since the whole process is electrical, the size limitations that plague competing detection methods are not a problem here. The c...

Clemson researchers advance nanoscale electromechanical sensors

... results indicate that this fully electrical sensing scheme is so sensitive that it can differentiate between hydrogen and deuterium gas, very similar isotopes of the same element. Since the whole process is electrical, the size limitations that plague competing detection methods are not a problem here. The c...

SAFC Hitech(TM) Expands Electronic Materials Portfolio With the Introduction of Scintillation Crystal Growth Halides

... Devices (RIIDs), which are hand-held security detectors, cerium-doped lanthanum bromide [LaBr(3):Ce] shows a higher resolution of several radioactive isotopes and detects these materials more efficiently than thallium doped sodium iodide." Lanthanum and cerium bromides [LaBr(3)] and [CeBr(3)] are available...

Xoft Recognized With R&D 100 Award

...ts required by existing radiation therapy technologies, such as radioactive isotopes and linear accelerators, will allow the therapy to move to the patient rath... federal government directive to develop viable substitutes for radioactive isotopes which carry environmental and national security concerns." To learn more ...

Heavier hydrogen on the atomic scale reduces friction

...arpick of the University of Pennsylvania, found a significant difference in friction exhibited by diamond surfaces that had been coated with different isotopes of hydrogen and then rubbed against a small carbon-coated tip. Scientists lack a comprehensive model of friction on the nanoscale and only generall...

ePrairie Uncovers 80 Biotech Companies in Illinois

...bs **** Naperville Private Liquid chromatography 13 BioChem Analysis Chicago Private Non-radioactive isotopes 14 BioSante Pharmaceuticals Lincolnshire Public (BISP.OB) Drug delivery, hormone therapy 15 ...

A week in UW research: fusion, racing and sleep

... Shock Tube Laboratory main research instrument is wrapped in a blanket for muffling. Photo courtesy of UW-Madison. Nuclear fusion smacking hydrogen isotopes together with enough force to fuse them together is hard enough. Getting more energy out of the resulting transformation into helium atoms than you p...
Isotopes in Biological Definition

Photosynthesis

...e electron acceptor. Therefore, in light the electron acceptor is reduced and oxygen is evolved. Samuel Ruben and Martin Camen used radioactive isotopes to determine that the oxygen liberated in photosynthesis came from the water. Melvin Calvin and his partner Benson were able to puzzle out each st...

Photosynthesis

...e electron acceptor. Therefore, in light the electron acceptor is reduced and oxygen is evolved. Samuel Ruben and Martin Camen used radioactive isotopes to determine that the oxygen liberated in photosynthesis came from the water. Melvin Calvin and his partner Benson were able to puzzle out each st...
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