User Tools

Site Tools


newnamespace:acoustic_frequencies_visualization_tool

Differences

This shows you the differences between two versions of the page.

Link to this comparison view

Both sides previous revision Previous revision
Next revision
Previous revision
newnamespace:acoustic_frequencies_visualization_tool [2010/11/24 12:19]
diana
newnamespace:acoustic_frequencies_visualization_tool [2010/11/24 16:38] (current)
diana
Line 23: Line 23:
 __Write sequences in a way that keeps the gradients away from acoustic resonance frequencies__:check echo spacing of rapid echo planar imaging sequences (EPI), simulate sequences with a system that best describes your scanner! __Write sequences in a way that keeps the gradients away from acoustic resonance frequencies__:check echo spacing of rapid echo planar imaging sequences (EPI), simulate sequences with a system that best describes your scanner!
  
-The Matlab script we created is called gradientacoustic at in can be used to import your Siemens pulse sequence files (*.dsv). After you select your files to import, the script displays the time domain shape of your x, y, and z Gradients.  +===== MATLAB script to check whether your pulse sequence peaks fall into acoustic ranges ===== 
 + 
 +The Matlab script we created is called gradientacoustic at in can be used to import your Siemens pulse sequence files (*.dsv). After you select your files to import, the script displays the time domain shape of your x, y, and z Gradients.  
 +The MATLAB script can be used for following main functions: 
 +  - simulation of trapezoidal sequences 
 +  - load simulated gradient files (DSV, Siemens IDEA VA25, VB15) 
 +  - enables to zoom-in into critical parts of the sequence 
 +  - selection of gradient engines (e.g.TQ-engine) 
 +  - single sided FFT 
 +  - peak picking and peak labeling in micro-second 
 + 
 + 
 +{{xarxa:grac1.jpg?300 }}  {{xarxa:grac2.jpg?300 }} {{xarxa:grac3.jpg?300 }} 
  
-Files selection 
-{{xarxa:grac1.png?400}}   
  
  
newnamespace/acoustic_frequencies_visualization_tool.1290597540.txt.gz · Last modified: 2010/11/24 12:19 by diana