<html> <head> <style></style></head> <body class='hmmessage'><div dir='ltr'>Hello to every user<div>i have problems with my CT simulations</div><div>my spectrum is between 10-140 kev</div><div>and my activity is 16000000 bequerel</div><div>but when i want to get a image from VGate</div><div>Due to the high activity the simulation takes too much time to give a projection</div><div>and in high energy, projection is blurred and ambiguous</div><div>1-how can i reduce the time?</div><div>2-how can i reduse the image blurring?</div><div>thanks for your help</div> </div></body> </html>