Artificial radioactive isotopes. Medical search. Frequent questions

Number of natural isotopes (atoms of the same element with a different number of neutrons): 1. (livescience.com)
All they need to do is fuse natural radioactive atoms with reactant molecules. (moravek.com)
Her research on polonium and the assumption that the alpha rays from the polonium transferred some atoms of the metal into radioactive isotopes was ground-breaking. (bollywoodpunch.com)
The team subsequently accomplished the same feat with carbon, nitrogen, and oxygen atoms, using protons, deuterons, and alpha particles to produce radioactive isotopes. (aps.org)
By bombarding the atoms with alpha particles, the successfully created these artificial radioactive elements: radioactive nitrogen from boron, radioactive isotopes of phosphorus from aluminum, and silicon from magnesium. (phylogame.org)
A tissue section is taken and placed on a photographic plate or inserted in emulsion, and if the section contains radioactive atoms then the film is darkened and the intensity of the darkening depends on the quantity of the radioactive substance. (lindau-nobel.org)
the rate of decay of radioactive material expressed as the number of atoms breaking down per second measured in units called becquerels or curies . (cdc.gov)

The least stable known isotope is 47P, with a half-life of 2 milliseconds. (wikipedia.org)
The paper describes an extremely sophisticated method for determining the source of the caffeine in ~60 natural and synthetic samples based on the ratio of 12 C (regular old stinky carbon, ROSC) and 13 C, a stable, usually harmless isotope of ROSC which contains one extra neutron, making its atomic weight 13 instead of 12 (duh). (acsh.org)
The most stable isotope, Ac-227, has a half-life of 217 years. (ontologyportal.org)
Am-243 is the most stable isotope, with a half-life of 7.95*10^3 years. (ontologyportal.org)
mass (the most stable isotope) 210. (doclecture.net)
Given is each element's element symbol, atomic number, atomic mass or most stable isotope, and group and period numbers on the periodic table. (butterflymodels.pl)
The lightest stable isotope of germanium is 70Ge, and thus 62Ge is far from stability. (lu.se)

Radioactive isotopes are fairly effective for tracing because their radioactivity is easily detectable, which yields useful information for specific identification and the ongoing physical, chemical, or biological process at hand. (moravek.com)
Born on June 18, 1882 in Bucharest, her research on polonium led to the first example of artificial radioactivity. (bollywoodpunch.com)
In 1935, Irene Curie, daughter of Marie Curie, and her husband received a joint nobel prize for their discovery of artificial radioactivity. (bollywoodpunch.com)
Thus, it is based on the phenomenon of artificial radioactivity, discovered in the Radium Institute in 1934 by Irène and Frédéric Joliot-Curie, just before the death of Maria Curie who could still experience the next significant discovery in her Laboratory. (deepdyve.com)
Her achievements include creating a theory of radioactivity (a term coined by her), techniques for isolating radioactive isotopes, and the discovery of two new elements: radium and polonium. (listverse.com)
It is quite understandable that directly after the discovery, the very significant discovery by Joliot-Curie of artificial radioactivity, where the production of radioactive isotopes of the components of the skeleton, primarily phosphorus, was achieved, that the first task attempted was to determine: What is really going on with the mineral structure of the skeleton? (lindau-nobel.org)
If, for example, one injects a very small quantity of radioactive phosphate into a rat, and checks after a few minutes whether the structure of the skeleton has become radioactive, then the answer is positive: radioactivity can be demonstrated in the skeleton within minutes, showing that radioactive phosphate has been transferred from the blood plasma to the skeleton, into the mineral components of the skeleton. (lindau-nobel.org)

Alpha Particle-- A positively charged particle ejected spontaneously from the nuclei of some radioactive elements. (cdc.gov)
Certain radioactive nuclei emit alpha particles. (cdc.gov)

Has 1 halo proton 32P is a radioactive isotope of phosphorus with relative atomic mass 31.973907 and half-life of 14.26 days. (wikipedia.org)
32P is a radioactive isotope of phosphorus with beta particle-emitting radiocytotoxic activity. (wikipedia.org)

Many radioactive isotopes emit X-rays together with α- or β-rays. (x-ray-optics.de)

Ionizing radiation may come from high-energy photons that can be the product of natural decay of radioactive material, such as gamma rays, or the product of artificial bombardment of electrons onto Tungsten, such as x-rays. (medscape.com)

The three men penned a letter to Nature that same night announcing the first artificial disintegration of an atomic nucleus-the splitting of an atom-and the first nuclear transmutation of one element (lithium) into another (helium). (aps.org)
the amount of a radioactive material that will undergo one decay (disintegration) per second. (cdc.gov)

Its 30 isotopes are ra dioactive, it was named after the Greek astatos, meaning unstable. (doclecture.net)
Oganesson is an artificial, super-heavy, unstable and therefore radioactive element whose isotopes that have been detected so far are very short-lived with a half-life in the microsecond range. (chemlin.org)

Activation-- The process of making a material radioactive by bombardment with neutrons or protons. (cdc.gov)
This radioactive particle is made up of two protons and two neutrons. (airthings.com)

Acute Exposure, Radiation-- The absorption of a relatively large amount of radiation (or intake of a radioactive material) over a short period of time. (cdc.gov)
Gamma radiation is obtained from a artificial radioactive isotope (Selenium 75). (apragaz.com)
Nature of radiation from radioactive substances: nuclear structure and nuclear properties. (successcds.net)
There are housings with a shutter or a door in front of the shielded source (fig. 1 top), housings where radiation is released by turning an insert containing the shielded radioactive sample in an outer shielding with a hole (fig. 1 middle) and housings where a Bowden cable positions the source in the middle of a S-shaped feedthrough when not in use (fig. 1 bottom). (x-ray-optics.de)
In the air, radon breaks down into tiny radioactive elements (radon progeny) that can lodge in the lining of the lungs, where they can give off radiation. (airthings.com)
When we think of radiation, we often think of artificial sources, such as X-ray or medical scans, but these sources have little effect. (airthings.com)
CZT's high radiation absorption capacity, its excellent spectroscopy and its operation at room temperature make it the ideal material for the detection of radioactive sources in specific areas, whether for environmental monitoring or for the decommissioning of waste and contaminated areas. (due2lab.com)
Students can explore the origin of different types of radiation and see how radioactive isotopes migrate in the nature and in the artificial environment of human houses, cities, industries. (photonlines.co.uk)
They can try to prepare their own (safe) radioactive source and try to construct the shielding against radiation it emits. (photonlines.co.uk)
Radiation can also be produced by high energy particles that are a product of radioactive decay. (medscape.com)
Ionizing radiation is emitted by radioactive elements and by equipment such as x-ray and radiation therapy machines. (msdmanuals.com)

Except for radon, which is highly radioactive, all of them are used as light sources in incandescent and gaseous-discharge lamps. (doclecture.net)
The radioactive daughter products of radon (mainly polonium isotopes) can be inhaled and become lodged in the lungs. (airthings.com)
When these radon daughters decay by emitting alpha particles, these will damage cells due to the close proximity between the decaying isotope and the DNA material. (airthings.com)

Douglas Dean Osheroff is an American physicist who shared with David M. Lee and Robert Richardson ) was the corecipient of the 1996 Nobel Prize for Physics for their discovery of superfluidity in the isotope helium-3. (todayinsci.com)

Artificial intelligence (AI) will change the face of nuclear medicine and molecular imaging as it will in everyday life. (springer.com)
Such operational AI should prove even more relevant in nuclear medicine (NM), which deals with radioactive isotopes, whose shelf-life is limited. (springer.com)
Kelp along the California coast was found to be contaminated with radioactive material from a nuclear plant damaged in the March 2011 earthquake and tsunami that struck Japan, according to a recent study. (rewardinthecognitiveniche.us)
We also present a methodological and nuclear physics related contribution consisting on the characterization of a new short-lived isotope adequate for PAC studies. (ua.pt)

In the periodic table, it appears between the lanthanides praseodymium to its left and the radioactive element promethium to its right, and above the actinide uranium. (wikipedia.org)
Silvery radioactive metallic element, belongs to group 3 of the periodic table. (ontologyportal.org)

This radioactive process extends the shelf-life of these products to keep them fresh for a longer period of time. (moravek.com)

Radiochemistry is a specified scientific branch that studies the chemistry of radioactive material or substances. (moravek.com)
Professionals expertly use basic ideas of organic, inorganic, physical, and analytical chemistry to manipulate radioactive material. (moravek.com)

Cannabis sativa can also be used to clean up soils polluted from radioactive materials and transgenics can allow for the nitrogen fixing ability of Bambusoideae and Crotalaria juncea to be added considering the fact that C.sativa takes four months to mature. (shanepaulnolan.com)

This was the basis for the 1934 Nobel Prize for Joliot Curies to discover new discoveries made by artificial means. (bollywoodpunch.com)
It is worth mentioning that the first radioactive isotope of fluorine (17F) was discovered in 1934 by Marian Danysz (co-discoverer of hyper-nucleus in 1952) and M. y a, when they were working in the Warsaw Radiological Laboratory as students of Ludwik Wertenstein [3]. (deepdyve.com)

Alpha particles cannot penetrate deeply and are much less damaging if the radioactive material that emits the alpha particle is on the outside of the body (for example on the skin). (airthings.com)

Conclusively, scientists use radioactive elements to measure the current ratio of the organism. (moravek.com)
artificial transmutation of elements. (successcds.net)

The machines containing the isotopes (gamma radiators) make it easier to use them on site. (apragaz.com)

MS measures the molecular weight of a chemical compound down to one atomic mass unit, so the machine can "see" both regular old stinky carbon and 13 C and difference between the two isotopes. (acsh.org)
Carbon dating methodologically relies on the two main carbon isotopes found on the planet: carbon-12 and carbon-14. (moravek.com)
Because living organisms breathe in and store carbon, any living organism takes in the same carbon mixture of the Earth's atmosphere to feature the exact amount of isotopes within its body. (moravek.com)
As time goes on, the radioactive element of carbon-14 within the dead organism will decay away while the amount of carbon-12 will remain the same, as it has a longer half-life. (moravek.com)

In particular, radiochemistry studies both artificial and natural radioisotopes. (moravek.com)
Because radiochemistry studies the chemical and physical phenomena of radioactive materials, applications primarily involve minuscule amounts. (moravek.com)

The processing depends on many factors (quality of the film, type of isotope, activity of the radioactive source, nature and thickness of the examined material) and requires safety conditions for the operator and the environment. (apragaz.com)
Annual Limit on Intake (ALI)-The derived limit for the amount of radioactive material taken into the body of an adult worker by inhalation or ingestion in a year. (docslib.org)

Specific kinds of radioactive compounds called radiotracers (radioactive tracers) can track the progress of certain tagged chemicals throughout the human body. (moravek.com)

Enter Dr. Jeffrey Stewart (Hollywood Actor and Minnesotan Richard Carlson), who realizes the isotope could become so enormous it could throw Earth out of its orbit which might cause some issues. (rifftrax.com)

Rather, radioactive substances (such as cobalt-60) can successfully kill off microorganisms found on organic food items such as produce. (moravek.com)

To get around this, the group used a method called high-temperature liquid chromatography coupled to isotope ratio mass spectrometry (HT-RPLC/IRMS) to measure the difference in the occurrence of 13 C in the samples and was able to identify two distinct groups: one where the caffeine in the product was natural caffeine and the other with the synthetic equivalent. (acsh.org)

Let us say that we have introduced a quantity of radioactive common salt which produces a pulse rate of 1000 counts a minute on a Geiger counter. (lindau-nobel.org)

Scientist Dr. Howard Denker gets the big idea to bombard an artificial radioactive isotope with alpha particles. (rifftrax.com)

In nature only the isotopes with very large half-lives and traces of their decay products in their neighbourhood can still be found. (x-ray-optics.de)

The most commonly used isotope in the Positron Emission Tomography is fluorine 18F. (deepdyve.com)
Grout materials are commonly used to immobilize low-level radioactive waste. (bvsalud.org)

In addition, HGD is equipped with an artificial intelligence algorithm that can very quickly identify and quantify which radioactive isotope was picked up (patented). (due2lab.com)

This can be due to artificial ventilation, natural updraft, or building materials used. (airthings.com)
In this review we present examples of using radioactive isotopes as probes to study functional materials of fundamental and applied interest presenting colossal magnetoresistance, multiferroic effects, and magnetostructural coupling. (ua.pt)
an assessment of radioactive materials that may be present inside a person's body through analysis of the person's blood, urine, feces, or sweat. (cdc.gov)

What makes these radioactive isotopes extraordinary is their capabilities for easy detection, alongside their quantitative measurement ability. (moravek.com)
The project is carried out by IMEM-CNR (Parma) in collaboration with Due2Lab and other companies, and is aimed at developing a system for the detection of radioactive pollutants that can be installed on remotely piloted air or ground vehicles. (due2lab.com)

Machine learning and artificial intelligence accelerate nanomaterials investigations. (osti.gov)

However, people prefer food products made of natural sources to those made of artificial chemicals. (acsh.org)

The physicist dedicated her time to researching artificial rain. (bollywoodpunch.com)

It's rare and the artificial creation of Gold is many times more expensive than the market price (let alone that it's much more likely that you produce a radioactive isotope). (forex.pm)

There are also 21 very short-lived radioactive or artificial isotopes with extremely short half-lives. (livescience.com)
There are 22 other artificial isotopes, all radioactive and having very short half-lives. (ontologyportal.org)
The method requires an application of a short-lived radioactive isotope constituting part of a radio-pharmaceutical administered to the patient. (deepdyve.com)
One month after the meltdown at Fukushima all kelp tested off the California coast from San Diego through Santa Barbara to Santa Cruz revealed Iodine-131, a short-lived radioactive isotope, with increases as much as 250 times previous levels. (rewardinthecognitiveniche.us)

For an explanation of how 14 C dating works see Natural Flavors Are More Radioactive Than Artificial Ones . (acsh.org)
Natural and Artificial Flavors. (acsh.org)

Since 13 C is not radioactive, the amount in a sample cannot easily be determined by the methods used to measure 14 C, especially in 62 samples. (acsh.org)

Here, we evaluate the origin of plutonium using high-precision isotope measurements, investigate the impact of water column geochemistry on plutonium cycling during different stratification periods, and re-evaluate long-term mass balance of plutonium in the pond. (bvsalud.org)

In a 2018 communication by an independent high-level expert group set up by the European Commission, artificial intelligence refers to systems that display intelligent behaviour by analysing their environment and taking actions - with some degree of autonomy - to achieve specific goals [ 18 ]. (springer.com)

Furthermore, the "artificial work" aspect of Bitcoin mining and its artificial computational complexity is the digital equivalent of paying people to dig ditches and fill them in again while claiming the activity boosts economic output. (naturalnews.com)

The cerebral blood flow (CBF) study involves the injection of a mild radioactive isotope into the blood stream. (life-source.org)

The applications of artificial intelligence (AI) in healthcare are potentially numerous, clearly going beyond the field of medical imaging alone. (springer.com)
A new paradigm in artificial intelligence? (innovationtoronto.com)
If subliminal advertising is now completely banned without qualification, why are we leaving room for subliminal conditioning by artificial intelligence? (innovationtoronto.com)

The donor's body is kept functioning by artificial means, such as ventilated support until the recovery of organs and tissue for life-saving transplant. (life-source.org)

She took a trip to Algeria to test her studies on artificial rain. (bollywoodpunch.com)
It was also under her personal direction that the world's first studies were conducted to treat neoplasms ("cancers") using radioactive isotopes. (listverse.com)

The longest-lived radioactive isotopes are 33P with a half-life of 25.34 days and 32P with a half-life of 14.268 days. (wikipedia.org)

Despite modern assumptions, the irradiation of food does not make a specified food radioactive. (moravek.com)

Chemicals and Drugs9

Analytical, Diagnostic and Therapeutic Techniques and Equipment1

Atoms7

Stable7

Radioactivity7

Nuclei2

Phosphorus2

Emit1

Decay of radioactive material1

Disintegration2

Unstable2

Neutrons2

Radiation11

Radon3

Helium1

Nuclear4

Periodic table2

Shelf-life1

Chemistry2

Nitrogen1

19342

Emits1

Elements2

Gamma1

Carbon4

Radiochemistry2

Material2

Compounds1

Enormous1

Substances1

Ratio1

Common1

Alpha1

Nature1

Commonly2

Algorithm1

Materials3

Detection2

Nanomaterials1

Sources1

Time1

Produce1

Short4

Natural2

Amount1

Mass1

Group1

Activity1

Study1

Intelligence3

Body1

Studies2

Half-life1

Make1