TCD stands for Total Carbon Dioxide, which is a measurement used in various scanning and analytical techniques to assess the amount of carbon dioxide present in a sample. In environmental and geological studies, TCD can help evaluate carbon dynamics and the health of ecosystems. Additionally, TCD is also an acronym for Time-Coded Data, referring to data that is organized according to specific time intervals in various scientific measurements.
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A bone scan, or x-ray is simply a different type of scan than an MRI. No kind of scan is better than another, it simply depends what the scan is trying to ascertain.
Certain modern CT scan techniques may show if you have a tendency or likelihood of Alzheimer's. Alzheimer's doesn't appear as a concrete thing but certain distance measurements from the brain ventricles to the mid line of the brain can be plotted by specialist doctors in a special table to determine the likelihood of Alzheimer's. The degree of atrophy of the brain can also indicate problems with senility.
A head scan looks primarily at the brain and a sinus scan looks only at the sinuses in the face region.
Manual Scan was created in 1981.
Traffic Control Devices
TCD means Tonne Sugar Cane crushed per day.
cat scan
magnetoencephalography
"Mil" stands for thousandths of an inch in measurements.
ct scan
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nanogram
Gram.
The letter "M" stands for meters in measurements.
Magnetic resonance imaging.
Mg = milligrams.