The Relationship Of Bone Age Index And The Peak LH Concentrations In LHRH Stimulation Test In Girls With Precocious Puberty

Part I: Computer-assisted bone age assessment according to the CHN methodObjective: Make a software aiding the estimation of bone age according to the CHN method,and testify its reliability and feasibility. Methods: Use Visual Basic 6.0 to write the software.Compare the bone age and it's time cost estimated manly and computer-assistedly.Compare the outcome estimated computer-assistedly by different radiolog doctors,and by one radiolog doctor two times apart three days.Result: Computer-assisted bone age assessment according to the CHN method is apparently less time cost than manly,and there is no statistical difference between the each two outcomes.Conclusion: Computer-assisted bone age assessment according to the CHN method is relilable and feasible.