Title : 
A High Resolution, High Efficiency Proportional Counter X-Ray Camera
         
        
            Author : 
St. Onge, Richard N.
         
        
            Author_Institution : 
Department of Physics University of New Hampshire Durham, New Hampshire 03824
         
        
        
        
        
        
        
            Abstract : 
A high-resolution, high-efficiency, gas-filled, position-sensitive x-ray camera for diagnostic Nuclear Medicine will be described. The simple integral parallel hole collimator allows a spatial resolution of less than 1 mm. and holds down the front foil allowing the counter to be pressurized to greater than 10 atmospheres for high efficiency.
         
        
            Keywords : 
Atmosphere; Cameras; Collimators; Counting circuits; Energy resolution; Nuclear medicine; Radiation detectors; Radioactive materials; Spatial resolution; X-ray imaging;
         
        
        
            Journal_Title : 
Nuclear Science, IEEE Transactions on
         
        
        
        
        
            DOI : 
10.1109/TNS.1973.4326926