Study of various leads and electrode position for monitoring of electroencephalogram (EEG).
                    10-20 international electrode placement system is for:
                  
                  
                  
                
                  
                    The word 10-20 in 10-20 international electrode placement system used for:
                  
                  
                  
                
                  
                    How many channels a commercial EEG machine can have:
                  
                  
                  
                
                  
                    What’s the distance pattern in 10-20 international electrode placement system?
                  
                  
                  
                
                  
                    EEG electrodes are ————— in size than ECG electrodes: