pulse programmer of MRI

Essay specific features

 

Issue:

Technology

 

Written by:

Mary P

 

Date added:

April 3, 2011

 

Level:

University

 

Grade:

A

 

No of pages / words:

22 / 6158

 

Was viewed:

8642 times

 

Rating of current essay:

 
Essay content:

Unlike CT it uses no ionizing radiation, but uses a powerful magnetic field to align the magnetization of hydrogen atoms in the body. Radio waves are used to systematically alter the alignment of this magnetization, causing the hydrogen atoms to produce a rotating magnetic field detectable by the scanner...
displayed 300 characters

Custom written essay

All essays are written from scratch by professional writers according to your instructions and delivered to your email on time. Prices start from $10.99/page

Order custom paper

Full essays database

You get access to all the essays and can view as many of them as you like for as little as $28.95/month

Buy database access

Order custom writing paper now!

  • Your research paper is written
    by certified writers
  • Your requirements and targets are
    always met
  • You are able to control the progress
    of your writing assignment
  • You get a chance to become an
    excellent student!

Get a price guote

 
 

This signal can be manipulated by additional magnetic fields to build up enough information to reconstruct an image of the body. Magnetic resonance spectroscopy is used to measure the levels of different metabolites in body tissues. The MR signal produces a spectrum of resonances that correspond to different molecular arrangements of the isotope being "excited"...
displayed 300 characters

General issues of this essay:

Related essays:

x
Services