No Rex - Revision history

Bugman: /* Equation for No Exchange in R1rho */ Switched to parameter templates for R1.

2015-11-18T17:05:50Z

Equation for No Exchange in R1rho: Switched to parameter templates for R1.

Bugman: /* Equation for No Exchange in R1rho */ Switched to parameter templates for R1 and added `tags.`


2015-11-18T17:03:53Z
Equation for No Exchange in R1rho:  Switched to parameter templates for R1 and added <code> tags.

				
				
				
				
				
				← Older revision
				Revision as of 17:03, 18 November 2015
				
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  </math>   </math>
    
− If no R1 values has been loaded, but the R1_fit flag has been turned on, the R1 will be fitted as well. + If no {{:R1}} values has been loaded, but the <code>R1_fit</code> flag has been turned on, the {{:R1}} will be fitted as well.
    
  For data without a loaded offset, (see also [[Relax_disp.spin_lock_offset%2Bfield | relax disp.spin lock offset+field]] ), if <br>   For data without a loaded offset, (see also [[Relax_disp.spin_lock_offset%2Bfield | relax disp.spin lock offset+field]] ), if <br>



Troels Emtekær Linnet: /* Equation for No Exchange in R1rho */
2015-11-15T14:26:51Z
Equation for No Exchange in R1rho

				
				
				
				
				
				← Older revision
				Revision as of 14:26, 15 November 2015
				
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  </math>   </math>
    
− Therefore the fitted R1 values have no meaning for "No Rex" model. <br> + Therefore the fitted R1 values have no meaning for "No Rex" model, if there is no offset. <br>
    
  == Reference ==   == Reference ==



Troels Emtekær Linnet: /* Equation for No Exchange in R1rho */
2015-11-15T14:22:28Z
Equation for No Exchange in R1rho

				
				
				
				
				
				← Older revision
				Revision as of 14:22, 15 November 2015
				
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  If no R1 values has been loaded, but the R1_fit flag has been turned on, the R1 will be fitted as well.   If no R1 values has been loaded, but the R1_fit flag has been turned on, the R1 will be fitted as well.
    
− For data without a loaded offset, (see also [[Relax_disp.spin_lock_offset%2Bfield | relaxx disp.spin lock offset+field]] ), if <br> + For data without a loaded offset, (see also [[Relax_disp.spin_lock_offset%2Bfield | relax disp.spin lock offset+field]] ), if <br>
  <math>   <math>
  \bar{\Omega}_{S,i} = 0.0   \bar{\Omega}_{S,i} = 0.0



Troels Emtekær Linnet: /* Equation for No Exchange in R1rho */
2015-11-15T14:21:05Z
Equation for No Exchange in R1rho

				
				
				
				
				
				← Older revision
				Revision as of 14:21, 15 November 2015
				
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  If no R1 values has been loaded, but the R1_fit flag has been turned on, the R1 will be fitted as well.   If no R1 values has been loaded, but the R1_fit flag has been turned on, the R1 will be fitted as well.
    
− See also [[Relax_disp.spin_lock_offset%2Bfield | relaxx disp.spin lock offset+field]] )), if <br> + For data without a loaded offset, (see also [[Relax_disp.spin_lock_offset%2Bfield | relaxx disp.spin lock offset+field]] ), if <br>
  <math>   <math>
  \bar{\Omega}_{S,i} = 0.0   \bar{\Omega}_{S,i} = 0.0



Troels Emtekær Linnet: /* Equation for No Exchange in R1rho */
2015-11-15T14:20:00Z
Equation for No Exchange in R1rho

				
				
				
				
				
				← Older revision
				Revision as of 14:20, 15 November 2015
				
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  If no R1 values has been loaded, but the R1_fit flag has been turned on, the R1 will be fitted as well.   If no R1 values has been loaded, but the R1_fit flag has been turned on, the R1 will be fitted as well.
    
− For '''on-resonance''' models, f.ex [[M61]], (see also [[Relax_disp.spin_lock_offset%2Bfield | relaxx disp.spin lock offset+field]] )), if <br> + See also [[Relax_disp.spin_lock_offset%2Bfield | relaxx disp.spin lock offset+field]] )), if <br>
  <math>   <math>
  \bar{\Omega}_{S,i} = 0.0   \bar{\Omega}_{S,i} = 0.0
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  </math>   </math>
    
− Therefore the fitted R1 values have no meaning for "No Rex" model. + Therefore the fitted R1 values have no meaning for "No Rex" model. <br>
    
  == Reference ==   == Reference ==



Troels Emtekær Linnet: /* Equation for No Exchange in R1rho */
2015-11-15T14:14:41Z
Equation for No Exchange in R1rho

				
				
				
				
				
				← Older revision
				Revision as of 14:14, 15 November 2015
				
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  If no R1 values has been loaded, but the R1_fit flag has been turned on, the R1 will be fitted as well.   If no R1 values has been loaded, but the R1_fit flag has been turned on, the R1 will be fitted as well.
−  
    
  For '''on-resonance''' models, f.ex [[M61]], (see also [[Relax_disp.spin_lock_offset%2Bfield | relaxx disp.spin lock offset+field]] )), if <br>   For '''on-resonance''' models, f.ex [[M61]], (see also [[Relax_disp.spin_lock_offset%2Bfield | relaxx disp.spin lock offset+field]] )), if <br>
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  and as such <br>   and as such <br>
  <math>   <math>
− cos^2\theta =  cos^2(\frac{\pi}{2}) + cos^2\theta =  cos^2\left( \frac{\pi}{2} \right) = 0.0
  </math>   </math>
  + 
  + Therefore the fitted R1 values have no meaning for "No Rex" model.
    
  == Reference ==   == Reference ==



Troels Emtekær Linnet: /* Equation for No Exchange in R1rho */
2015-11-15T14:10:29Z
Equation for No Exchange in R1rho

				
				
				
				
				
				← Older revision
				Revision as of 14:10, 15 November 2015
				
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  \bar{\Omega}_{S,i} = 0.0   \bar{\Omega}_{S,i} = 0.0
  </math>   </math>
−   + then the Rotating frame tilt angle θ is set to: 
− then  
  <math>   <math>
  \theta = \frac{\pi}{2}   \theta = \frac{\pi}{2}
  </math>   </math>
    
− and as such + and as such <br>
  <math>   <math>
  cos^2\theta =  cos^2(\frac{\pi}{2})   cos^2\theta =  cos^2(\frac{\pi}{2})



Troels Emtekær Linnet: /* Equation for No Exchange in R1rho */
2015-11-15T14:09:16Z
Equation for No Exchange in R1rho

				
				
				
				
				
				← Older revision
				Revision as of 14:09, 15 November 2015
				
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− For '''on-resonance''' models, f.ex [[M61]], (see also [[Relax_disp.spin_lock_offset%2Bfield | relaxx disp.spin lock offset+field]] )), if + For '''on-resonance''' models, f.ex [[M61]], (see also [[Relax_disp.spin_lock_offset%2Bfield | relaxx disp.spin lock offset+field]] )), if <br>
  <math>   <math>
  \bar{\Omega}_{S,i} = 0.0   \bar{\Omega}_{S,i} = 0.0



Troels Emtekær Linnet: /* Equation for No Exchange in R1rho */
2015-11-15T14:08:54Z
Equation for No Exchange in R1rho

				
				
				
				
				
				← Older revision
				Revision as of 14:08, 15 November 2015
				
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  then   then
  <math>   <math>
− \theta = \frac{\omega_1}{2} + \theta = \frac{\pi}{2}
  </math>   </math>
    
  and as such   and as such
  <math>   <math>
− cos^2\theta =  cos^2(rac{\pi}{2}) + cos^2\theta =  cos^2(\frac{\pi}{2})
  </math>   </math>

No Rex - Revision history

Bugman: /* Equation for No Exchange in R1rho */ Switched to parameter templates for R1.

Bugman: /* Equation for No Exchange in R1rho */ Switched to parameter templates for R1 and added tags.

Troels Emtekær Linnet: /* Equation for No Exchange in R1rho */

Troels Emtekær Linnet: /* Equation for No Exchange in R1rho */

Troels Emtekær Linnet: /* Equation for No Exchange in R1rho */

Troels Emtekær Linnet: /* Equation for No Exchange in R1rho */

Troels Emtekær Linnet: /* Equation for No Exchange in R1rho */

Troels Emtekær Linnet: /* Equation for No Exchange in R1rho */

Troels Emtekær Linnet: /* Equation for No Exchange in R1rho */

Troels Emtekær Linnet: /* Equation for No Exchange in R1rho */

Bugman: /* Equation for No Exchange in R1rho */ Switched to parameter templates for R1 and added `tags.`