Classification of normal and crackles respiratory sounds into healthy and lung cancer groups

Lung cancer is the most common cancer worldwide and the third most common cancer in Malaysia. Due to its high prevalence worldwide and in Malaysia, it is an utmost importance to have the disease detected at an early stage which would result in a higher chance of cure and possibly better survival...

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Main Authors: Abdul Malik, Noreha, Idris, W., Gunawan, Teddy Surya, Olanrewaju, Rashidah Funke, Ibrahim, Siti Noorjannah
Format: Article
Language:English
English
Published: Institute of Advanced Engineering and Science (IAES). 2018
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Online Access:http://irep.iium.edu.my/66270/
http://irep.iium.edu.my/66270/
http://irep.iium.edu.my/66270/
http://irep.iium.edu.my/66270/1/Classification%20of%20Normal%20and%20Crackles%20Respiratory%20Sounds%20into%20Healthy%20and%20Lung%20Cancer%20Groups.pdf
http://irep.iium.edu.my/66270/7/66270_Classification%20of%20normal%20and%20crackles_scopus.pdf
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spelling iium-662702019-06-28T07:47:25Z http://irep.iium.edu.my/66270/ Classification of normal and crackles respiratory sounds into healthy and lung cancer groups Abdul Malik, Noreha Idris, W. Gunawan, Teddy Surya Olanrewaju, Rashidah Funke Ibrahim, Siti Noorjannah R Medicine (General) T Technology (General) Lung cancer is the most common cancer worldwide and the third most common cancer in Malaysia. Due to its high prevalence worldwide and in Malaysia, it is an utmost importance to have the disease detected at an early stage which would result in a higher chance of cure and possibly better survival. The current methods used for lung cancer screening might not be simple, inexpensive and safe and not readily accessible in outpatient clinics. In this paper, we present the classification of normal and crackles sounds acquired from 20 healthy and 23 lung cancer patients, respectively using Artificial Neural Network. Firstly, the sounds signals were decomposed into seven different frequency bands using Discrete Wavelet Transform (DWT) based on two different mother wavelets namely Daubechies 7 (db7) and Haar. Secondly, mean, standard deviation and maximum PSD of the detail coefficients for five frequency bands (D3, D4, D5, D6, and D7) were calculated as features. Fifteen features were used as input to the ANN classifier. The results of classification show that db7 based performed better than Haar with perfect 100% sensitivity, specificity and accuracy for testing and validation stages when using 15 nodes at the hidden layer. While for Haar, only testing stage shows the perfect 100% for sensitivity, specificity, and accuracy when using 10 nodes at the hidden layer. Institute of Advanced Engineering and Science (IAES). 2018-06 Article PeerReviewed application/pdf en http://irep.iium.edu.my/66270/1/Classification%20of%20Normal%20and%20Crackles%20Respiratory%20Sounds%20into%20Healthy%20and%20Lung%20Cancer%20Groups.pdf application/pdf en http://irep.iium.edu.my/66270/7/66270_Classification%20of%20normal%20and%20crackles_scopus.pdf Abdul Malik, Noreha and Idris, W. and Gunawan, Teddy Surya and Olanrewaju, Rashidah Funke and Ibrahim, Siti Noorjannah (2018) Classification of normal and crackles respiratory sounds into healthy and lung cancer groups. International Journal of Electrical and Computer Engineering (IJECE), 8 (3). pp. 11530-1538. ISSN 2088-8708 http://www.iaescore.com/journals/index.php/IJECE/article/view/11761/8695 10.11591/ijece.v8i3.pp1530-1538
repository_type Digital Repository
institution_category Local University
institution International Islamic University Malaysia
building IIUM Repository
collection Online Access
language English
English
topic R Medicine (General)
T Technology (General)
spellingShingle R Medicine (General)
T Technology (General)
Abdul Malik, Noreha
Idris, W.
Gunawan, Teddy Surya
Olanrewaju, Rashidah Funke
Ibrahim, Siti Noorjannah
Classification of normal and crackles respiratory sounds into healthy and lung cancer groups
description Lung cancer is the most common cancer worldwide and the third most common cancer in Malaysia. Due to its high prevalence worldwide and in Malaysia, it is an utmost importance to have the disease detected at an early stage which would result in a higher chance of cure and possibly better survival. The current methods used for lung cancer screening might not be simple, inexpensive and safe and not readily accessible in outpatient clinics. In this paper, we present the classification of normal and crackles sounds acquired from 20 healthy and 23 lung cancer patients, respectively using Artificial Neural Network. Firstly, the sounds signals were decomposed into seven different frequency bands using Discrete Wavelet Transform (DWT) based on two different mother wavelets namely Daubechies 7 (db7) and Haar. Secondly, mean, standard deviation and maximum PSD of the detail coefficients for five frequency bands (D3, D4, D5, D6, and D7) were calculated as features. Fifteen features were used as input to the ANN classifier. The results of classification show that db7 based performed better than Haar with perfect 100% sensitivity, specificity and accuracy for testing and validation stages when using 15 nodes at the hidden layer. While for Haar, only testing stage shows the perfect 100% for sensitivity, specificity, and accuracy when using 10 nodes at the hidden layer.
format Article
author Abdul Malik, Noreha
Idris, W.
Gunawan, Teddy Surya
Olanrewaju, Rashidah Funke
Ibrahim, Siti Noorjannah
author_facet Abdul Malik, Noreha
Idris, W.
Gunawan, Teddy Surya
Olanrewaju, Rashidah Funke
Ibrahim, Siti Noorjannah
author_sort Abdul Malik, Noreha
title Classification of normal and crackles respiratory sounds into healthy and lung cancer groups
title_short Classification of normal and crackles respiratory sounds into healthy and lung cancer groups
title_full Classification of normal and crackles respiratory sounds into healthy and lung cancer groups
title_fullStr Classification of normal and crackles respiratory sounds into healthy and lung cancer groups
title_full_unstemmed Classification of normal and crackles respiratory sounds into healthy and lung cancer groups
title_sort classification of normal and crackles respiratory sounds into healthy and lung cancer groups
publisher Institute of Advanced Engineering and Science (IAES).
publishDate 2018
url http://irep.iium.edu.my/66270/
http://irep.iium.edu.my/66270/
http://irep.iium.edu.my/66270/
http://irep.iium.edu.my/66270/1/Classification%20of%20Normal%20and%20Crackles%20Respiratory%20Sounds%20into%20Healthy%20and%20Lung%20Cancer%20Groups.pdf
http://irep.iium.edu.my/66270/7/66270_Classification%20of%20normal%20and%20crackles_scopus.pdf
first_indexed 2023-09-18T21:34:04Z
last_indexed 2023-09-18T21:34:04Z
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