Cerebral hemorrhage detection system using microwave technology
	    		
		   		
		   			
		   		
	    	
    	 
    	10.3969/j.issn.1005-202X.2024.09.015
   		
        
        	
        		- VernacularTitle:基于微波技术的脑出血检测系统
 
        	
        	
        	
        		- Author:
	        		
		        		
		        		
			        		Yilong YANG
			        		
			        		
			        		
			        			1
			        			
			        		
			        		
			        		
			        		
			        		;
		        		
		        		
		        		
			        		Yifei FENG
			        		
			        		;
		        		
		        		
		        		
			        		Liufeng ZHU
			        		
			        		;
		        		
		        		
		        		
			        		Yi LIU
			        		
			        		;
		        		
		        		
		        		
			        		Ying HE
			        		
			        		
		        		
		        		
		        		
		        		
		        			
			        		
			        		Author Information
			        		
		        		
		        		
			        		
			        		
			        			1. 上海理工大学健康科学与工程学院,上海 200093;海军特色医学中心,上海 200433
			        		
		        		
	        		
        		 
        	
        	
        	
        	
        		- Keywords:
        			
	        			
	        				
	        				
			        		
				        		cerebral hemorrhage;
			        		
			        		
			        		
				        		microwave detection;
			        		
			        		
			        		
				        		system optimization;
			        		
			        		
			        		
				        		XGBoost algorithm
			        		
			        		
	        			
        			
        		
 
        	
            
            
            	- From:
	            		
	            			Chinese Journal of Medical Physics
	            		
	            		 2024;41(9):1163-1169
	            	
            	
 
            
            
            	- CountryChina
 
            
            
            	- Language:Chinese
 
            
            
            	- 
		        	Abstract:
			       	
			       		
				        
				        	Objective To design and optimize the detection system for cerebral hemorrhage for overcoming the limitations in microwave detection system,such as expensive equipment,complex antenna gating switch system and redundant antenna channels.Methods The system adopted the simplest patch antenna structure,optimized the antenna gating switch system and reduced the number of channels by radiofrequency switch chip strategy.The simulated cerebral hemorrhage was sampled and detected through the optimized detection system;and pattern recognition method was used to distinguish whether there was cerebral hemorrhage.Results XGBoost algorithm model showed superior performance in the task of cerebral hemorrhage recognition,with an accuracy of 1.000 on the test set,an average accuracy of 0.973 in K-fold cross-validation,and an accuracy of 0.996 on the training set.Conclusion The optimized cerebral hemorrhage detection system which has high detection accuracy and reliability has the potential to identify cerebral hemorrhage.