1naresh
Array
(
    [urn:ac.highwire.org:guest:identity] => Array
        (
            [runtime-id] => urn:ac.highwire.org:guest:identity
            [type] => guest
            [service-id] => ajnr-ac.highwire.org
            [access-type] => Controlled
            [privilege] => Array
                (
                    [urn:ac.highwire.org:guest:privilege] => Array
                        (
                            [runtime-id] => urn:ac.highwire.org:guest:privilege
                            [type] => privilege-set
                            [privilege-set] => GUEST
                        )

                )

            [credentials] => Array
                (
                    [method] => guest
                )

        )

)
1naresh
Array
(
    [urn:ac.highwire.org:guest:identity] => Array
        (
            [runtime-id] => urn:ac.highwire.org:guest:identity
            [type] => guest
            [service-id] => ajnr-ac.highwire.org
            [access-type] => Controlled
            [privilege] => Array
                (
                    [urn:ac.highwire.org:guest:privilege] => Array
                        (
                            [runtime-id] => urn:ac.highwire.org:guest:privilege
                            [type] => privilege-set
                            [privilege-set] => GUEST
                        )

                )

            [credentials] => Array
                (
                    [method] => guest
                )

        )

)
1naresh
Array
(
    [urn:ac.highwire.org:guest:identity] => Array
        (
            [runtime-id] => urn:ac.highwire.org:guest:identity
            [type] => guest
            [service-id] => ajnr-ac.highwire.org
            [access-type] => Controlled
            [privilege] => Array
                (
                    [urn:ac.highwire.org:guest:privilege] => Array
                        (
                            [runtime-id] => urn:ac.highwire.org:guest:privilege
                            [type] => privilege-set
                            [privilege-set] => GUEST
                        )

                )

            [credentials] => Array
                (
                    [method] => guest
                )

        )

)
1naresh
Array
(
    [urn:ac.highwire.org:guest:identity] => Array
        (
            [runtime-id] => urn:ac.highwire.org:guest:identity
            [type] => guest
            [service-id] => ajnr-ac.highwire.org
            [access-type] => Controlled
            [privilege] => Array
                (
                    [urn:ac.highwire.org:guest:privilege] => Array
                        (
                            [runtime-id] => urn:ac.highwire.org:guest:privilege
                            [type] => privilege-set
                            [privilege-set] => GUEST
                        )

                )

            [credentials] => Array
                (
                    [method] => guest
                )

        )

)
1naresh
Array
(
    [urn:ac.highwire.org:guest:identity] => Array
        (
            [runtime-id] => urn:ac.highwire.org:guest:identity
            [type] => guest
            [service-id] => ajnr-ac.highwire.org
            [access-type] => FreeToRead
            [privilege] => Array
                (
                    [urn:ac.highwire.org:guest:privilege] => Array
                        (
                            [runtime-id] => urn:ac.highwire.org:guest:privilege
                            [type] => privilege-set
                            [privilege-set] => GUEST
                        )

                )

            [credentials] => Array
                (
                    [method] => guest
                )

        )

)


  
    





























































































    Decreases of Blood Oxygenation Level—Dependent Signal in the Activated Motor Cortex during Functional Recovery after Resection of a Glioma | American Journal of Neuroradiology  
    



















    





























    
  
  




    
    

  

      


    

      

  
  
  

    

  

    

  

                
    

      

  

    

  
      
  
  

    


Advertisement



  



  


  
  



  



    

  


  


  


  
  
  
  
  
  

  	      


    
      

    
  
    
        
    

  

    
                        

  

                
    

      

	  

		
		

			

			  

  
      
  
  

    

  
  
      
OtherBRAIN

  
      

  
      
Decreases of Blood Oxygenation Level—Dependent Signal in the Activated Motor Cortex during Functional Recovery after Resection of a Glioma
  
    	
Yoshihiro Murata, Kaoru Sakatani, Yoichi Katayama, Norio Fujiwara, Tatsuya Hoshino, Chikashi Fukaya and Takamitsu Yamamoto

  
    	
American Journal of Neuroradiology August 2004,  25 (7) 1242-1246; 

  
  
  



  


  
  



			

		

	
	
 	
	  
  

		
		

			

			  

  
      
  
  

    
  


  
  



  
      
  
  

    

  

    

  
      
  
  

    
References
  1. ↵
    Ogawa S, Tank D, Menon R, et al. Intrinsic signal changes accompanying sensory stimulation: functional brain mapping with magnetic resonance imaging. Proc Natl Acad Sci U S A 1992;89:5951–5955
    Abstract/FREE Full Text
  2. ↵
    Atlas SW, Howard RS, Maldjian J, et al. Functional magnetic resonance imaging of regional brain activity in patients with intracerebral gliomas: findings and implications for clinical management. Neurosurgery 1996;38:329–338
    CrossRefPubMedWeb of Science
  3. ↵
    Rossini PM, Calautti C, Pauri F, et al. Post-stroke plastic reorganisation in the adult brain. Lancet Neurol 2003;2:493–502
    CrossRefPubMedWeb of Science
  4. ↵
    Holodny AI, Schulder M, Liu WC, et al. The effect of brain tumors on BOLD functional MR imaging activation in the adjacent motor cortex: implications for image-guided neurosurgery. Am J Neuroradiol 2000;21:1415–1422
    Abstract/FREE Full Text
  5. Schreiber A, Hubbe U, Ziyeh S, et al. The influence of gliomas and nonglial space-occupying lesions on blood-oxygen-level-dependent contrast enhancement. Am J Neuroradiol 2000;21:1055–1063
    Abstract/FREE Full Text
  6. ↵
    Ulmer JL, Krouwer HG, Mueller WM, et al. Pseudo-reorganization of language cortical function at fMR imaging: a consequence of tumor-induced neurovascular uncoupling. Am J Neuroradiol 2003;24:213–217
    Abstract/FREE Full Text
  7. ↵
    Murata Y, Sakatani K, Katayama Y, et al. Increase in focal concentration of deoxyhemoglobin during neuronal activity in cerebral ischemic patients. J Neurol Neurosurg Psychiatry 2002;73:182–184
    Abstract/FREE Full Text
  8. ↵
    Jöbsis FF. Noninvasive, infrared monitoring of cerebral and myocardial oxygen sufficiency and circulatory parameters. Science 1977;198:1264–1267
    Abstract/FREE Full Text
  9. ↵
    Reynolds EO, Wyatt JS, Azzopardi D, et al. New non-invasive methods for assessing brain oxygenation and haemodynamics. Br Med Bull 1988;44 ;1052–1075
    Abstract/FREE Full Text
  10. ↵
    Ferrari M, Wilson DA, Hanley DF, et al. Effects of graded hypotension on cerebral blood flow, blood volume, and mean transit time in dogs. Am J Physiol 1992;262:H1908–H1914
  11. ↵
    Yacoub E, Hu X. Detection of the early decrease in fMRI signal in the motor area. Magnet Reson Med 2000;45:184–190
  12. ↵
    Fransson P, Kruger G, Merboldt KD, et al. MRI of functional deactivation: temporal and spatial characteristics of oxygenation-sensitive responses in human visual cortex. Neuroimage 1999;9:611–618
    CrossRefPubMedWeb of Science
  13. ↵
    Harel N, Lee SP, Nagaoka T, et al. Origin of negative blood oxygenation level-dependent fMRI signals. J Cereb Blood Flow Metab 2002;22:908–917
    CrossRefPubMedWeb of Science
  14. ↵
    Buxton RB, Frank LR. A model for the coupling between cerebral blood flow and oxygen metabolism during neural stimulation. J Cereb Blood Flow Metab 1997;17:64–72
    CrossRefPubMedWeb of Science
  15. ↵
    Sakatani K, Xie Y, Lichty W, et al. Language-activated cerebral blood oxygenation and hemodynamic changes of the left prefrontal cortex in poststroke aphasic patients: a near infrared spectroscopy study. Stroke 1998;29:1299–1304
    Abstract/FREE Full Text
  16. ↵
    Meek JH, Firbank M, Elwell CE, et al. Regional haemodynamic responses to visual stimulation in awake infants. Pediatr Res 1998;43:840–843
    CrossRefPubMedWeb of Science
  17. ↵
    Sakatani K, Saying C, Wemara L, et al. Cerebral blood oxygenation changes induced by auditory stimulation in newborn infants measured by near-infrared spectroscopy. Early Hum Dev 1999;55:229–236
    CrossRefPubMedWeb of Science
  18. ↵
    Born P, Rostrup E, Leth H, et al. Changes of visually induced cortical activation patterns during development. Lancet 1996;347:543
    CrossRefPubMedWeb of Science
  19. ↵
    Duffau H, Capelle L, Denvil D, et al. Functional recovery after surgical resection of low grade gliomas in eloquent brain: hypothesis of brain compensation. J Neurol Neurosurg Psychiatry 2003;74:901–907
    Abstract/FREE Full Text
  20. ↵
    Heiss WD, Karbe H, Weber-Luxenburger G, et al. Speech-induced cerebral metabolic activation reflects recovery from aphasia. J Neurol Sci 1997;145:213–217
    CrossRefPubMedWeb of Science
  


  
  



  




  


  
  



  
      
  
  

    
  


  
  



  
      
  
  

     Back to top  


  
  



			

		

		
		

			

			  

  
        
In this issue

    
  
  

    
  


  
  



  
      
  
  

    

  

    

  
      
  
  

    


Advertisement



  



  


  
  



  



  


  
  



  
      
  
  

    

	  
  

		

          

            

  
      
  
  

     Print  


  
  



  
      
  
  

     Download PDF  


  
  



  
      
  
  

    
 Email Article
  


  
  



  
      
  
  

    
 Citation Tools
  


  
  



          

        

        
        

          

            



  
      
  
  

    

  

    

  
      
  
  

    

  
  
  
  
      
Decreases of Blood Oxygenation Level—Dependent Signal in the Activated Motor Cortex during Functional Recovery after Resection of a Glioma
  
    	
Yoshihiro Murata, Kaoru Sakatani, Yoichi Katayama, Norio Fujiwara, Tatsuya Hoshino, Chikashi Fukaya, Takamitsu Yamamoto

  
    	
American Journal of Neuroradiology Aug 2004, 25 (7) 1242-1246; 

  
  
  



  


  
  



  
      
  
  

    

  
    
  
  
    
  
  
    
  


  


  
  



  
      
  
  

    
del.icio.us logo Twitter logo Facebook logo Mendeley logo
  


  
  



  



  


  
  



  
      
  
  

    
  


  
  



          

        

	
 	
	
	


  


  
  



  
        
Jump to section

    
  
  

    
  


  
  



  
      
  
  

    
  


  
  



			

		

	
	
 	
	
	


    

  



  

                
    

      

  

    

  
      
  
  

    


Advertisement