Tuyển tập các báo cáo nghiên cứu về hóa học được đăng trên tạp chí sinh học quốc tế đề tài : Assessment of ultrasonographic features of polycystic ovaries is associated with modest levels of inter-observer agreement | Journal of Ovarian Research BioMed Central Research Assessment of ultrasonographic features of polycystic ovaries is associated with modest levels of inter-observer agreement Marla E Lujan 1 Donna R Chizen2 Andrew K Peppin3 Anita Dhir4 and Roger A Pierson2 Address 1Division of Nutritional Sciences Cornell University Ithaca USA 2Division of Obstetrics Gynecology Reproductive Sciences University of Saskatchewan Saskatoon Canada 3Division of Radiology Diagnostic Imaging University of Alberta Edmonton Canada and 4Division of Academic Department of Medical Imaging University of Saskatchewan Saskatoon Canada Email Marla E Lujan - mel245@ Donna R Chizen - Andrew K Peppin - apeppin@ Anita Dhir - anitad20@ Roger A Pierson - pierson@ Corresponding author Open Access Published 10 June 2009 Received I April 2009 Journal of Ovarian Research 2009 2 6 doi 1757-2215-2-6 Accepted 10 June 2009 This article is available from http content 2 I 6 2009 Lujan et al licensee BioMed Central Ltd. This is an Open Access article distributed under the terms of the Creative Commons Attribution License http licenses by which permits unrestricted use distribution and reproduction in any medium provided the original work is properly cited. Abstract__ Background There is growing acceptance that polycystic ovaries are an important marker of polycystic ovary syndrome PCOS despite significant variability when making the ultrasound diagnosis. To better understand the nature of this variability we proposed to evaluate the level of inter-observer agreement when identifying and quantifying individual ultrasonographic features of polycystic ovaries. Methods Digital recordings of transvaginal ultrasound scans performed in thirty women with PCOS were assessed by four observers with training in Radiology or
