A computer-aided diagnostic system for kidney disease

Background: Disease diagnosis is complicated since patients may demonstrate similar symptoms but physician may diagnose different diseases. There are a few number of investigations aimed to create a fuzzy expert system, as a computer aided system for disease diagnosis. Methods: In this research, a c...

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Main Authors: Farzad Firouzi Jahantigh, Behnam Malmir, Behzad Aslani Avilaq
Format: Article
Language:English
Published: The Korean Society of Nephrology 2017-03-01
Series:Kidney Research and Clinical Practice
Subjects:
Online Access:https://doi.org/10.23876/j.krcp.2017.36.1.29
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author Farzad Firouzi Jahantigh
Behnam Malmir
Behzad Aslani Avilaq
author_facet Farzad Firouzi Jahantigh
Behnam Malmir
Behzad Aslani Avilaq
author_sort Farzad Firouzi Jahantigh
collection DOAJ
description Background: Disease diagnosis is complicated since patients may demonstrate similar symptoms but physician may diagnose different diseases. There are a few number of investigations aimed to create a fuzzy expert system, as a computer aided system for disease diagnosis. Methods: In this research, a cross-sectional descriptive study conducted in a kidney clinic in Tehran, Iran in 2012. Medical diagnosis fuzzy rules applied, and a set of symptoms related to the set of considered diseases defined. The input case to be diagnosed defined by assigning a fuzzy value to each symptom and then three physicians asked about each suspected diseases. Then comments of those three physicians summarized for each disease. The fuzzy inference applied to obtain a decision fuzzy set for each disease, and crisp decision values attained to determine the certainty of existence for each disease. Results: Results: indicated that, in the diagnosis of seven cases of kidney disease by examining 21 indicators using fuzzy expert system, kidney stone disease with 63% certainty was the most probable, renal tubular was at the lowest level with 15%, and other kidney diseases were at the other levels. The most remarkable finding of this study was that results of kidney disease diagnosis (e.g., kidney stone) via fuzzy expert system were fully compatible with those of kidney physicians. Conclusion: The proposed fuzzy expert system is a valid, reliable, and flexible instrument to diagnose several typical input cases. The developed system decreases the effort of initial physical checking and manual feeding of input symptoms.
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spelling doaj.art-b01daf81c369467cbc9f98bafa7eb18f2022-12-22T02:57:13ZengThe Korean Society of NephrologyKidney Research and Clinical Practice2211-91322017-03-01361293810.23876/j.krcp.2017.36.1.29j.krcp.2017.36.1.29A computer-aided diagnostic system for kidney diseaseFarzad Firouzi Jahantigh0Behnam Malmir1Behzad Aslani Avilaq2Department of Industrial Engineering, University of Sistan and Baluchestan, Zahedan, IranDepartment of Industrial and Manufacturing Systems Engineering, Kansas State University, Manhattan, KS, USADepartment of Management Engineering, Istanbul Technical University, Istanbul, TurkeyBackground: Disease diagnosis is complicated since patients may demonstrate similar symptoms but physician may diagnose different diseases. There are a few number of investigations aimed to create a fuzzy expert system, as a computer aided system for disease diagnosis. Methods: In this research, a cross-sectional descriptive study conducted in a kidney clinic in Tehran, Iran in 2012. Medical diagnosis fuzzy rules applied, and a set of symptoms related to the set of considered diseases defined. The input case to be diagnosed defined by assigning a fuzzy value to each symptom and then three physicians asked about each suspected diseases. Then comments of those three physicians summarized for each disease. The fuzzy inference applied to obtain a decision fuzzy set for each disease, and crisp decision values attained to determine the certainty of existence for each disease. Results: Results: indicated that, in the diagnosis of seven cases of kidney disease by examining 21 indicators using fuzzy expert system, kidney stone disease with 63% certainty was the most probable, renal tubular was at the lowest level with 15%, and other kidney diseases were at the other levels. The most remarkable finding of this study was that results of kidney disease diagnosis (e.g., kidney stone) via fuzzy expert system were fully compatible with those of kidney physicians. Conclusion: The proposed fuzzy expert system is a valid, reliable, and flexible instrument to diagnose several typical input cases. The developed system decreases the effort of initial physical checking and manual feeding of input symptoms.https://doi.org/10.23876/j.krcp.2017.36.1.29Computer-aided diagnosisDiagnosisExpert systemsFuzzy logicKidney diseases
spellingShingle Farzad Firouzi Jahantigh
Behnam Malmir
Behzad Aslani Avilaq
A computer-aided diagnostic system for kidney disease
Kidney Research and Clinical Practice
Computer-aided diagnosis
Diagnosis
Expert systems
Fuzzy logic
Kidney diseases
title A computer-aided diagnostic system for kidney disease
title_full A computer-aided diagnostic system for kidney disease
title_fullStr A computer-aided diagnostic system for kidney disease
title_full_unstemmed A computer-aided diagnostic system for kidney disease
title_short A computer-aided diagnostic system for kidney disease
title_sort computer aided diagnostic system for kidney disease
topic Computer-aided diagnosis
Diagnosis
Expert systems
Fuzzy logic
Kidney diseases
url https://doi.org/10.23876/j.krcp.2017.36.1.29
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