Evaluation of Equalization Technic on Cervical DR Images
Bai Jian-jun · Shiyong fangshexue zazhi · 2007
Objective To study the difference between(digital radiography,DR) images that adopting equalization technic and the standard DR images.Methods In the cervical DR images that were taken since April 2003 in our hospital,200 cases in order selected as analysing subjects and dealt with using equalization technic.The difference between both DR images (equalization and standard)was compared.Results All details of different tissue in the same image could be displayed clearly by adopting equalization technic,while standard DR images would adjust the width and position of the window to get the same effect.Conclusion Equalization technic can obviously improve the visibility of which different tissue and has no effect on the other parts.It makes DR more finished,and more conveniently to operate.