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    Are the Local Blood Oxygen Level–Dependent (BOLD) Signals Caused by Neural Stimulation Response Dependent on Global BOLD Signals Induced by Hypercapnia in the Functional MR Imaging Experiment? Experiments of Long-Duration Hypercapnia and Multilevel Carbo… | American Journal of Neuroradiology  
    



















    































    
  
  




    
    

  

      


    

      

  
  
  

    

  

    

  

                
    

      

  

    

  
      
  
  

    


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Research ArticleFUNCTIONAL

  
      

  
      
Are the Local Blood Oxygen Level–Dependent (BOLD) Signals Caused by Neural Stimulation Response Dependent on Global BOLD Signals Induced by Hypercapnia in the Functional MR Imaging Experiment? Experiments of Long-Duration Hypercapnia and Multilevel Carbon Dioxide Concentration
  
    	
Y.J. Liu, C.J. Juan, C.Y. Chen, C.Y. Wang, M.L. Wu, C.P. Lo, M.C. Chou, T.Y. Huang, H. Chang, C.H. Chu and M.H. Li

  
    	
American Journal of Neuroradiology June 2007,  28 (6) 1009-1014; DOI: https://doi.org/10.3174/ajnr.A0535 

  
  
  



  


  
  



			

		

	
	
 	
	  
  

		
		

			

			  

  
      
  
  

    
  


  
  



  
      
  
  

    

  

    

  
      
  
  

    
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Are the Local Blood Oxygen Level–Dependent (BOLD) Signals Caused by Neural Stimulation Response Dependent on Global BOLD Signals Induced by Hypercapnia in the Functional MR Imaging Experiment? Experiments of Long-Duration Hypercapnia and Multilevel Carbon Dioxide Concentration
  
    	
Y.J. Liu, C.J. Juan, C.Y. Chen, C.Y. Wang, M.L. Wu, C.P. Lo, M.C. Chou, T.Y. Huang, H. Chang, C.H. Chu, M.H. Li

  
    	
American Journal of Neuroradiology Jun 2007, 28 (6) 1009-1014; DOI: 10.3174/ajnr.A0535 

  
  
  



  


  
  



  
      
  
  

    

  
    
  
  
    
  
  
    
  


  


  
  



  
      
  
  

    
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