TY - JOUR AU - Ngah, Umi Kalthum AU - Aziz, Shalihatun Azlin AU - Aziz, Mohd. Ezane AU - Murad, Mazeda AU - Mahdi, Nik Munirah Nik AU - Shakaff, Ali Yeon Mat AU - Isa, Nor Ashidi Mat AU - Mashor, Mohd. Yusoff AU - Arshad, Mohd. Rizal PY - 2007 TI - A BI-RADS Based Expert Systems for the Diagnoses of Breast Diseases JF - American Journal of Applied Sciences VL - 4 IS - 11 DO - 10.3844/ajassp.2007.865.873 UR - https://thescipub.com/abstract/ajassp.2007.865.873 AB - We proposed an expert system based on the interpretation of mammographic and ultrasound images that may be used by expert and non-expert doctors in the interpretation and classifying of patient cases. The expert system software consists of a mammographic (MAMMEX) and breast ultrasound (SOUNDEX) medical expert systems which may be used to deduce cases according to the Breast Imaging Recording and Data System (BI-RADS) based upon patients' history, physical and clinical assessment as well as mammograms and breast ultrasound images. The systems were tested on a total of 179 retrospective cases from the Radiology Department, Hospital Universiti Sains Malaysia (HUSM), Kubang Kerian, Kelantan. The accuracy, sensitivity and specificity of MAMMEX were 97%, 96% and 92% and values of 99%, 98% and 100% were found for SOUNDEX respectively.