Title :
A Novel Expert System for Non-invasive Liver Iron Overload Estimation in Thalassemic Patients
Author :
Farruggia, A. ; Agnello, Luca ; Toia, Patrizia ; Murmura, Elena ; Russo, Mario ; Grassedonio, Emanuele ; Midiri, Massimo ; Vitabile, S.
Author_Institution :
Dept. of Chem., Manage., Comput., & Mech. Eng., Univ. of Palermo, Palermo, Italy
Abstract :
Expert Systems can integrate logic based often on computational intelligence methods and they are used in complex problem solving. In this work an Expert System for classifying liver iron concentration in thalassemic patients is presented. In this work, an ANN is used to validate the output of the L.I.O.MO.T (Liver Iron Overload Monitoring in Thalassemia) method against the output of the state-of-the-art method based on MRI T2* assessment for liver iron concentration. The model has been validated with a dataset of 200 samples. The experimental Mean Squared Error results and Correlation show interesting performances. The proposed algorithm has been developed as a plug in for OsiriX Dicom Viewer.
Keywords :
biomedical MRI; liver; mean square error methods; medical expert systems; medical image processing; neural nets; patient monitoring; ANN; L.I.O.MO.T. method; MRI T2* assessment; OsiriX Dicom Viewer; complex problem solving; computational intelligence methods; experimental mean squared error results; expert system; liver iron concentration classification; liver iron overload monitoring in thalassemia method; noninvasive liver iron overload estimation; thalassemic patients; Artificial neural networks; Diseases; Expert systems; Iron; Liver; Magnetic resonance imaging; Neurons; Artificial Neural Network; Expert System; Iron; LIOMOT; Liver; MRI T2; OsiriX; Thalassemia;
Conference_Titel :
Complex, Intelligent and Software Intensive Systems (CISIS), 2014 Eighth International Conference on
Conference_Location :
Birmingham
Print_ISBN :
978-1-4799-4326-5
DOI :
10.1109/CISIS.2014.16