Title : 
Instrumentation and Signal Processing for Low-frequency Bounded-EIT Studies of the Human Head
         
        
            Author : 
Poolman, Pieter ; Turovets, Sergei I. ; Frank, Robert M. ; Russell, Gerald S.
         
        
            Author_Institution : 
Electr. Geodesies, Inc., Eugene, OR
         
        
        
        
        
        
            Abstract : 
In this paper we describe the instrumentation and signal processing we have implemented as part of our bounded-EIT experiments performed with human subjects. Our hardware/software solution facilitates accurate and low-cost data collection for noninvasive conductivity estimation of human head tissues in vivo.
         
        
            Keywords : 
electric impedance imaging; medical signal processing; tissue engineering; data collection; hardware-software solution facilitates; human head; human head tissues; human subjects; low-frequency bounded-EIT; noninvasive conductivity estimation; signal processing; Conductivity; Electroencephalography; Humans; Instruments; Magnetic heads; Magnetic resonance imaging; Signal processing; Skull; Tomography; Ultrasonic imaging; EEG; EIT; current source; lock-in detection; source localization; tissue conductivity;
         
        
        
        
            Conference_Titel : 
Instrumentation and Measurement Technology Conference Proceedings, 2008. IMTC 2008. IEEE
         
        
            Conference_Location : 
Victoria, BC
         
        
        
            Print_ISBN : 
978-1-4244-1540-3
         
        
            Electronic_ISBN : 
1091-5281
         
        
        
            DOI : 
10.1109/IMTC.2008.4547108