| 		    	
		 | 
		
		
		
 
		 
		
			  | 
		 
		
			 | 
		 
		
			
              
              
    
        
            
                 
                     | 
                 
                 
                            : ǰ  ʼ ̡ ´ ̴? | 
                 
                 
                     Ȱ Ʈ ϰ, ǰ ϴ    ģ. Ư, Ȱ  ̷Ӵ.  ϰ ִ   ȭ濡  DZ . , ֱ  ϹƼĮ(UCL)    ̸  ִ 65 ̻      ູ,     Ÿ.,  پ   Ȱ ġ  ̴ ȿ ִٴ    ִ. ٸ   Ȱ ϴ  ?     Ȱ ˾ƺ.
 
  
  Բ   ơ?ü ǰ Ű Ȱ ٸ ̵ Բ   . ̱ȸ(Journal of the American Geriatrics Society) Ǹ  , ȣȸ  ȸ Ȱ  65 ̻  ϻȰ ɷ ϸ  ɼ   Ÿ. ģ  ȸ   ġ  ٰ  Ϻ   ִ.Բ   ̷δ  ǥ̴. Ȱų ƮĪ ϰ,    ̳ ģ Բ  ̸ ?Ҿ    ҽ Űǰ   ش. ٷ°  Ű , 索  ȯ   ġ, պ ϴ ȿ ִ.㡯    ϳ.  ü ܷϰ  Ű  ȿ̴.  б а     ,       ϻȰ ְ      74%   Ÿ. 65 ̻   ߸   37% ٰ   븮б(University of Zurich)   ִ. Ȱȭ ¡ȥ   ΰ迡  Ƿΰ ų ȥ  Ȱ   ȣѴٸ  پ ̸   . ġŸ ϰ ʹٸ ϱ?    Ȱ ϴ   ȴ. ôб(Monash University)  ۾ Ȱ,  Ǯ   ߵ ϴ Ȱ ġſ ɸ  9~11% ٴ   ǥ  ִ. ش   , ߰  â Ȱ ġ  7% ߴ  Ÿ.ܱ δ  Ȱȭϴ  Ư ȿ̴. Ű (Frontiers in Neuroscience) ǥ     4  2ܱ   Ƿ,  ϴ   Ű  ȭ  Ÿ. ̹ۿ پ   2ܱ    ǰ ϰ ġŸ ϴ  ȿ  .?  캸 , ǰ, DZ , 뷡 θ,  ߱  Ȱ  ϰ, Ҿ?    ȭϴ     ִ.
 
  
  ó ǰ  Ǵ Ȱ   ͵ ߿,  ߿  ̡. ڽ ݰ  ´ Ȱ ؾ  ϰ, ǰ    ִ. ڽſ  ʴ Ȱ ̷  ϴ   Ʈ Ȱ  ִٴ  ؾ Ѵ.
    | 
                 
                
                    |  
                        
                     | 
                 
             
            
         | 
     
 
           
	
			 | 
		 
		
			 | 
		 
		 
		 | 
	 
	 
	
 
	
	 | 
	 |