Types of radiography, Biology

Assignment Help:

Types of Radiography:

Positron Emission Tomography  (PET)

Uses high-energy physics and computer techniques to  study  lung function; useful for quantitative measurement of regional puImonary perhsion  and for studying ventilation-perfusion relationships.

Magnetic Resonance  Imaging

Magnetic Resonance Imaging (MRI) is the use of magnetic fields rather than radiation to create images of body  structures. MRI  is used much  like CT scan. The MRI  is more definitive than CT because  it  creates more detailed images of anatomic structures.

Fluoroscopy

Enables roentgenologist to view heart, lungs, and diaphragm in  the dynamic (moving) state.

Barium  Swallow

Outlines the esophagus and  reveals displacement of esophagus and encroachment on  its  lumen by  cardiac, pulmonary, and mediastinal abnormalities. The procedure has already been  discussed in BNSL-106.


Related Discussions:- Types of radiography

Define the luminal membranes, A healthy person is on a diet that consists o...

A healthy person is on a diet that consists of very small amounts of water. A. This person will have high water permeability across the luminal membranes of the medullary colle

What is a recessive gene, What is a recessive gene? With the birth of a...

What is a recessive gene? With the birth of a child, it gets its genes from both parents. Some genes 'override' other genes. Using hair color as instance: If single parent i

Describe the common operations performed in pcs, Describe the common operat...

Describe the common operations performed in paediatric cardiac surgery 1) Closed Heart Surgery: Surgery on Heart or Great Vessels done without using the Heart-Lung machine.

How far from the building should the fire hose be located, A fire hose ejec...

A fire hose ejects a stream of water at an angle of 38.8 ° above the horizontal. The water leaves the nozzle with a speed of 26.6 m/s. Assuming that the water behaves like a projec

Define the toxicity of vitamin b12, Define the Toxicity of Vitamin B 12 ? ...

Define the Toxicity of Vitamin B 12 ? Intake of 1000 μg vitamin B 12 has never been reported to have any side-effects.  Similar large amounts have been used in some preparati

How are amino acids brought to the cellular site, How are amino acids broug...

How are amino acids brought to the cellular site where translation takes place? What is an anticodon? Amino acids are brought to ribosomes by RNA molecules called as transfer R

How green leaves make food for plants, Green leaves make food for plants ...

Green leaves make food for plants Heat some alcohol in a jar over boiling water unless it boils. Break various green leaves from a geranium or other plant which has been in the

Cause the inhibition of apoptosis, We now understand that mutations that ca...

We now understand that mutations that cause the inhibition of apoptosis are found in tumors. Because proliferation itself is not induced by the inhibition of apoptosis, explain how

What is the relationship between these cells and hiv, Q. What are CD4 lymph...

Q. What are CD4 lymphocytes? What is the relationship between these cells and HIV? How does HIV replicate? The CD4 lymphocytes are T helper lymphocytes that present in their pl

Write Your Message!

Captcha
Free Assignment Quote

Assured A++ Grade

Get guaranteed satisfaction & time on delivery in every assignment order you paid with us! We ensure premium quality solution document along with free turntin report!

All rights reserved! Copyrights ©2019-2020 ExpertsMind IT Educational Pvt Ltd