Magnetic Resonance - Technology Information Portal Welcome to MRI Technology
Info
  Sheets

Out-
      side
 



 
 MRI Database 
SEARCH FOR    
  2 3 5 A B C D E F G H I J K L M N O P Q R S T U V W X Y Z
previous     76 - 80 (of 83)     next 
R--Ra   Ra-Ra   Ra-Ra   Ra-Ra   Ra-Ra   Ra-Re   Re-Re   Re-Re   Re-Re   Re-Re   Re-Re   Re-Re   Re-Re   Re-Re   Re-Re   RF-Ro     Ro-Ro   
MRI Resources 
Coils - Knee MRI - Guidance - Safety pool - Pregnancy - Safety Products
 
RF Spoiled Fourier Acquired Steady State TechniqueInfoSheet: - Sequences -
Intro, Overview, 
Types of, 
etc.MRI Resource Directory:
 - Sequences -
 
(RF-FAST / RF spoiled FAST) A gradient echo sequence.
See Spoiled Gradient Echo Sequence.
spacer

• View the DATABASE results for 'RF Spoiled Fourier Acquired Steady State Technique' (2).Open this link in a new window

Ringing Artifact Reduction
 
Multiplication of acquired MR data by a function smoothly tapering off at higher spatial frequencies so as to reduce ringing artifacts near edges in the corresponding image or spectrum due to truncation and Gibbs phenomenon. It is a form of filtering.
spacer

• View the DATABASE results for 'Ringing Artifact Reduction' (2).Open this link in a new window

MRI Resources 
Lung Imaging - Contrast Agents - - Safety pool - Pacemaker - Diffusion Weighted Imaging
 
Rise TimeForum -
there are related threads
 
The time linearly from 0 to its maximum flat top measured in mT/m or G/cm. 10 mT/m=1G/cm. The height of the flat top influences the FOV. The higher the flat top or maximum gradient amplitude the smaller the FOV and the thinner the available slice thickness.
spacer

• View the DATABASE results for 'Rise Time' (3).Open this link in a new window

Room Shielding
 
Magnetic shielding through the use of high permeability material in the walls (plus floor and ceiling) of the magnet room. Room shielding can be complete (e.g., six sides of a box, Faraday cage), or partial if the fringe field is to be reduced only in certain areas (see also Magnetic Shielding).
spacer

• View the DATABASE results for 'Room Shielding' (5).Open this link in a new window

 
Further Reading:
  Basics:
Faraday's Law
   by hyperphysics.phy-astr.gsu.edu    
  News & More:
Magnetic Sensitivity of MRI Systems to External Iron: The Design Process
   by www.integratedsoft.com    
Rotating Delivery of Excitation OffresonanceInfoSheet: - Sequences -
Intro, Overview, 
Types of, 
etc.
 
(RODEO) The software package Spiral RODEO™ MRI (including a patented fat and ductal tissue suppression technology), developed from Aurora Imaging Technology Inc, improves the spatial resolution and sensitivity for cancer detection in breast MRI examinations.

See also Aurora® 15T Dedicated Breast MRI System.
spacer

• View the DATABASE results for 'Rotating Delivery of Excitation Offresonance' (2).Open this link in a new window

MRI Resources 
Contrast Agents - Non-English - Sequences - MRI Technician and Technologist Schools - Calculation - Societies
 
previous       76 - 80 (of 83)      next 
R--Ra   Ra-Ra   Ra-Ra   Ra-Ra   Ra-Ra   Ra-Re   Re-Re   Re-Re   Re-Re   Re-Re   Re-Re   Re-Re   Re-Re   Re-Re   Re-Re    RF-Ro    Ro-Ro   
 Random Page
 
Share This Page
FacebookTwitterLinkedIn

MR-TIP    
Community   
User
Pass
Forgot your UserID/Password ?    



MRI is trending to low field magnets :
reduced costs will lead to this change 
AI will close the gap to high field 
only in remote areas 
is only temporary 
never 

Look
      Ups





MR-TIP.com uses cookies! By browsing MR-TIP.com, you agree to our use of cookies.

Magnetic Resonance - Technology Information Portal
Member of SoftWays' Medical Imaging Group - MR-TIP • Radiology-TIP • Medical-Ultrasound-Imaging • 
Copyright © 2003 - 2024 SoftWays. All rights reserved. [ 25 April 2024]
Terms of Use | Privacy Policy | Advertising
 [last update: 2024-02-26 03:41:00]