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They only work with cross sectional area, not 3D. They are also not completely accurate because the resultant photons are not reflected in completely opposite directions, but have some margain of error.
Wiki User
∙ 13y ago
Wiki User
∙ 14y agoMy wife has a large arterial malformation on the left side of her brain. Can a arterial cat-scan show where the weakness are and or, where they have leaked?? Also, if there are more weaknesses in the malformation?
Would positron emission tomography imaging, give us a clearer picture of what we are dealing with??
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How large do you think the needle is in the scanning tunneling mircoscope?
Needle in the scanning tunneling microscope is about 10 nanometers.
When you use a scanning probe microscope do you see atoms dirctly or only indirctly?
A scanning probe microscope will not resolve an atom
What does a scanning tunneling microscope allow scientists to see?
The scanning tunneling microscope scans samples using a very fine metallic tip.
Role of scanning coil in scanning electron microscope?
Scanning coils or pairs of deflector plates in the electron column, typically in the final lens, deflect the beam in the xand yaxes so that it scans in a raster fashion over a rectangular area of the sample surface.
What is the maximum magnification for a scanning electron microscope?
1000000
Why do they use PET scanning for breast cancer studies?
To identify metastatic disease
What are the main disadvantages of pet crates?
Some disadvantages of using a pet crate over a pet bed is that the animal may resort to hiding in the crate and using it as a safe zone when scared, which could be a bad habit for an animal.
Can you smoke before a PET scan?
No you cannot smoke before a PET scan because it will alter the results and it will be detecting in you system which may cause problems with the scanning process.
A scanning technique that combines nuclear medicine and chemical analysis to enable physicians to observe the function of certain organs of the body?
Pet Scan
What are the disadvantages of pet doors?
One common disadvantage of having a small dog door is that the animal grows but the door does not. Same as if your pet gain weight, it would be difficult for the pet to use the door.
Advantages and disadvantages of environmental scanning?
Advantages are that you will receive and learn about more information that was previously possible. Disadvantage, you may be getting the wrong information and will not learn to think for yourself.
What is scanning process system?
it depends on what it is doing. there are many things that have a scanning process system. you could be scanning pictures, or maybe your computer is having a scanning process that is scanning your computer for viruses.
What is the radiographic technique used to provide information about brain metabolism?
FDG- PET scanning is a technique that can provide information about brain metabolism. Another technique for such imaging is SPECT.
What are the advantages and disadvantages of using pet bottle?
The main advantage of feeding a small animal via a pet bottle is that you will bond with the animal quickly. The disadvantages include the time spent feeding the animal and the animal most likely will be harder to wean from that bottle than if they were nursing from their mother.
What is cardiovascular scanning?
scanning of the heart i do believe
Why is scanning helpful for in driving?
Scanning is helpful for:?
What is the definition of global scanning?
global scanning
