Sentences with phrase «use radioactive»

How do you suppose we can use radioactive carbon to date egyptian mummies?
PET scans use a radioactive dye, which is injected into the dog and then «lights up» the brain's anatomy to help identify where cancer cells are.
Nuclear Imaging for Animals is a state - of - the - art medical imaging facility where we use radioactive tracers to perform nuclear scanning (scintigraphy) for diagnosing of thyroid, bone, liver, and kidney diseases in dogs and cats.
In order to use radioactive iodine, the facility has been specially licensed by the Nuclear Regulatory Commission (NRC).
For this example, let's use radioactive decay as our topic.
These imaging scans use radioactive materials called radiopharmaceuticals or radiotracers.
More than 50 years later, scientists have found a way to use radioactive carbon isotopes released into the atmosphere by nuclear testing to settle a long - standing debate in neuroscience: Does the adult human brain produce new neurons?
George decided to take a closer look at the VTA and worked closely with Paul Sawchenko, professor at the Salk Institute who was part of the group that originally discovered CRF, to use radioactive RNA markers to detect CRF in brain samples from rodents.
«Geologists use radioactive clock to document longest earthquake record.»
In the 1950s Yalow and her physician co-worker, Solomon Berson, discovered new ways to use radioactive isotopes to study physiology.
Citing violations of safety regulations, India's atomic regulator has withdrawn the University of Delhi's license to use radioactive material.
But Putin's nuclear torpedo uses radioactive waste to deter, scare, and potentially punish enemies for decades to come.
PET scanners help to reveal how tissues and organs are functioning by using a radioactive drug to trace activity.
Another diagnostic technique, a thyroid scan, involves using radioactive iodine and is not a safe way to check thyroid function for a nursing mom.
Some reports suggest they may have carried out 14 other assassinations in the UK since the killing of Alexander Valterovich Litvinenko using a radioactive isotope in 2006.
They have also exhibited the pattern of behaviour to make this scenario credible, not least in the murder of Alexander Litvinenko using a radioactive isotope in 2006.
Using radioactive dye and blue dye, gynecologic oncology surgeons are able to identify and remove just the sentinel nodes, which is the first place cancer will go.
The safety of deep pools used to store used radioactive fuel at nuclear plants has been an issue since the accident at Japan's Fukushima nuclear plant in March.
During your time in Texas in the mid-1980s, you made one of your first big discoveries with positron emission tomography, which uses radioactive markers to monitor blood flow, among other functions.
A patina of calcite coated the fragment, and the researchers used radioactive uranium in the mineral to date the bone to about 55,000 years old.
India's nuclear watchdog, the Atomic Energy Regulatory Board in Mumbai, labeled the incident a «serious violation» and banned the University of Delhi from using any radioactive sources for several months.
Using radioactive dating techniques, the team found that the creature lived about 300,000 years ago.
Using radioactive tracers, they found that a phosphorous molecule has to attach in a certain spot.
The researchers used radioactive labeling to show TIMP2 injected intravenously crosses the blood — brain barrier.
The pools — water - filled basins that store and cool used radioactive fuel rods — are so densely packed with nuclear waste that a fire could release enough radioactive material to contaminate an area twice the size of New Jersey.
Rejecting the university's plea to continue using radioactive sources in its labs, AERB Chairman Shri S. S. Bajaj told the Press Trust of India that «Delhi University had sought more time from AERB but the Board's Standing Committee, that reviews unusual occurrences at radiation facilities, has decided not to extend the time and withdrawn the authorization to use radioactive source in its laboratories.»
The old, slow test detected the auto - antibodies using radioactive materials, took several days, could only be performed by highly - trained lab staff and cost several hundred dollars per patient.
By manipulating the genetic sequences, characterizing the resulting metabolites and using radioactive labeling experiments it was possible to elucidate the structure of the novel molecules and to unravel the detailed biosynthetic pathways.
Using radioactive elements trapped in crystallized, cream - colored «veins» in New Mexican rock, geologists have peered back in time more than 400,000 years to illuminate a record of earthquakes along the Loma Blanca fault in the Rio Grande rift.
«In the early days, we used radioactive labels, such as carbon - 14,» says Battersby.
This type of imaging uses a radioactive tracer to look for chemical signs of disease in specific tissues.
Brain imaging using radioactive dye can detect early evidence of Alzheimer's disease that may predict future cognitive decline among adults with mild or no cognitive impairment, according to a 36 - month follow - up study led by Duke Medicine.
Charles Rubin, Kerry Sieh, Jessica Pilarczyk, and their colleagues had been reading the millennia - long histories of past tsunamis in three kinds of geologic records and determining the age of each tsunami recorded there using radioactive carbon - 14 dating.
The team dated the water using the radioactive decay of elements in the rocks to inert gases.
Stott and his colleagues used the isotopes of oxygen contained within the remnants of microscopic surface and deep - sea creatures to establish temperatures; they then used a radioactive isotope of carbon to date their age.
The age of the fossils was corroborated by radiometric dating (using radioactive isotopes), the global paleomagnetic sequence (signatures of reversals of Earth's magnetic field found in the samples), and fossil correlations (age of other fossils).
2009: Faculty Advisor Danny Song, M.D., developed a computer - assisted version of brachytherapy, a prostate cancer therapy that uses radioactive seeds inserted in the prostate to kill cancer cells.
A metaiodobenzylguanidine (MIBG) scan — a procedure first discovered at the University of Michigan and now used around the world — which uses radioactive material and a scanner to find a neuroblastoma may be required, along with a PET scan and bone scan.
To see how the two gene versions affect the living human brain, the NIMH researchers scanned 24 healthy young adults twice using PET (positron emission tomography), which uses radioactive tracers to visualize brain function.
An exercise stress test using a radioactive isotope is an outstanding test for women.
When using radioactive iodine, you should use a straw to drink the solution in order to prevent the liquid from staining your teeth.
Carbon dating uses the radioactive decay of carbon - 14 into.
Using radioactive what is the best dating site for professionals because you were attracted to this person.
This uses radioactive minerals that occur in If you are looking for the best online dating site, then you come to the right place.
EDITOR»S NOTE: We have received reports of using radioactive carbon - dating and microscopy proving the age the paper and the age of the
DefinitionSamarium — neodymium dating uses the radioactive decay of 147Sm to 143Nd and 146Sm to 142Nd to measure the age of rocks and minerals and to trace and date geochemical processes responsible for the chemical differentiation of the Earth and the terrestrial planets and to the geochemical and cosmochemical communities in the early 1970s, the Sm — Nd radioactive decay systems have grown into essential tools in geochronology and particularly for the Sm - Nd dating of gabbro - and garnet - bearing contact metamorphic / anatectic rocks from Krutfjellet, Nordland, and some geochemical aspects of the intrusives
He sees that these two share much more in common than he and Ann, but Caleb's presence also signals an extra body to do some work and bring a bit of normalcy back to their lives, particularly when it comes to a complicated project involving using that radioactive waterfall to power a generator.
[Permeability studies of polyacrylate and phosphate cements using radioactive - labeled materials].
Nuclear medicine is an area of medicine that uses radioactive isotopes to safely diagnose and treat many diseases.
Thyro - Cat centers, which exclusively treat cats with hyperthyroidism using radioactive iodine (I - 131) therapy, is an excellent example of a veterinary care practice that has built a successful business fulfilling the needs of these patients and their owners.
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