eprintid: 1871 rev_number: 2 eprint_status: archive userid: 1 dir: disk0/00/00/18/71 datestamp: 2023-11-09 15:50:02 lastmod: 2023-11-09 15:50:02 status_changed: 2023-11-09 15:41:31 type: conference_item metadata_visibility: show creators_name: Mohd Hani, A.F. creators_name: Malik, A.S. creators_name: Kumar, D. creators_name: Kamil, R. creators_name: Razak, R. creators_name: Kiflie, A. title: Features and modalities for assessing early knee osteoarthritis ispublished: pub keywords: Articular cartilages; Contrast Enhancement; Early detection; In-vivo; Knee osteoarthritis; Measurement tools; Molecular compositions; Molecular feature; Non-invasive; Proteoglycans; sodium MRI, Electrical engineering; Information science; Magnetic resonance imaging; Resonance; Sodium; Software agents; Stiffness; Surface roughness; Water content, Cartilage note: cited By 7; Conference of 2011 International Conference on Electrical Engineering and Informatics, ICEEI 2011 ; Conference Date: 17 July 2011 Through 19 July 2011; Conference Code:86894 abstract: Early detection of knee osteoarthritis (OA) is of great interest to orthopaedists, rheumatologists, radiologists and researchers. It is possible to detect knee osteoarthritis by measuring changes in selected articular cartilage features using sensitive modalities. This paper identifies the modalities that can potentially assess changes in morphological, mechanical or electrical and molecular features of the articular cartilage associated with the progression of OA. From the literature, it was found that the features that undergo earliest change are surface roughness for morphology, cartilage stiffness for mechanical properties and proteoglycan content for molecular composition. However, the earliest changes that can be accurately and consistently measured using non-invasive, non-ionizing and in-vivo modalities in the relevant categories of articular cartilage features are thickness, water and proteoglycan contents. It is argued that MRI is the most suitable modality for measuring early changes in thickness, water and proteoglycan content associated with early stage of osteoarthritis progression. Recent developments in MRI software and hardware, in particular the dual tuned (1H/23Na) MRI, provides the capability to measure accurate changes in thickness, water and proteoglycan contents of articular cartilage without using any contrast enhancement agent. Therefore, future research on early osteoarthritis should focus on using MRI as a measurement tool. © 2011 IEEE. date: 2011 official_url: https://www.scopus.com/inward/record.uri?eid=2-s2.0-80054016135&doi=10.1109%2fICEEI.2011.6021631&partnerID=40&md5=e3fa6145f5ce08853d9807fcaeb9f241 id_number: 10.1109/ICEEI.2011.6021631 full_text_status: none publication: Proceedings of the 2011 International Conference on Electrical Engineering and Informatics, ICEEI 2011 place_of_pub: Bandung refereed: TRUE isbn: 9781457707520 citation: Mohd Hani, A.F. and Malik, A.S. and Kumar, D. and Kamil, R. and Razak, R. and Kiflie, A. (2011) Features and modalities for assessing early knee osteoarthritis. In: UNSPECIFIED.