Diagnostics of Articular Cartilage Damage Based on Generated Acoustic Signals Using ANN—Part II: Patellofemoral Joint

R Karpiński, P Krakowski, J Jonak, A Machrowska… - Sensors, 2022 - mdpi.com
Cartilage loss due to osteoarthritis (OA) in the patellofemoral joint provokes pain, stiffness,
and restriction of joint motion, which strongly reduces quality of life. Early diagnosis is …

Computer-aided diagnosis of knee-joint disorders via vibroarthrographic signal analysis: a review

Y Wu, S Krishnan… - Critical Reviews™ in …, 2010 - dl.begellhouse.com
The knee is the lower-extremity joint that supports nearly the entire weight of the human
body. It is susceptible to osteoarthritis and other knee-joint disorders caused by …

Knee joint osteoarthritis diagnosis based on selected acoustic signal discriminants using machine learning

R Karpiński - Applied Computer Science, 2022 - ph.pollub.pl
This paper presents the results of a preliminary study on simplified diagnosis of osteoarthritis
of the knee joint based on generated vibroacoustic processes. The analysis was based on …

A review of engineering aspects of vibroarthography of the knee joint

RE Andersen, L Arendt-Nielsen… - Critical Reviews™ in …, 2016 - dl.begellhouse.com
Vibroarthrography (VAG) of the knee has been a noninvasive diagnostic tool for more than
100 years. During the last two decades, electronic sensors and digital signal processing …

Novel methods for sensing acoustical emissions from the knee for wearable joint health assessment

CN Teague, S Hersek, H Töreyin… - IEEE Transactions …, 2016 - ieeexplore.ieee.org
Objective: We present the framework for wearable joint rehabilitation assessment following
musculoskeletal injury. We propose a multimodal sensing (ie, contact based and airborne …

Feature selection and classification methodology for the detection of knee-joint disorders

S Nalband, A Sundar, AA Prince, A Agarwal - Computer methods and …, 2016 - Elsevier
Vibroarthographic (VAG) signals emitted from the knee joint disorder provides an early
diagnostic tool. The nonstationary and nonlinear nature of VAG signal makes an important …

Fractal analysis of knee-joint vibroarthrographic signals via power spectral analysis

RM Rangayyan, F Oloumi, Y Wu, S Cai - Biomedical Signal Processing and …, 2013 - Elsevier
Parameters useful for the diagnosis of pathological processes leading to the deterioration of
the articular cartilage surfaces of knee joints, such as osteoarthritis, may be derived from …

A novel computer-assisted diagnosis method of knee osteoarthritis based on multivariate information and deep learning model

J Song, R Zhang - Digital Signal Processing, 2023 - Elsevier
Knee Osteoarthritis (KOA) is a chronic joint disease characterized by degeneration of knee's
articular cartilage. Comparing with the imaging diagnostic method, the vibroarthrographic …

Analysis of vibroarthrographic signals with features related to signal variability and radial-basis functions

RM Rangayyan, Y Wu - Annals of biomedical engineering, 2009 - Springer
Knee-joint sounds or vibroarthrographic (VAG) signals contain diagnostic information
related to the roughness, softening, breakdown, or the state of lubrication of the articular …

Vibroarthrography for early detection of knee osteoarthritis using normalized frequency features

N Befrui, J Elsner, A Flesser, J Huvanandana… - Medical & biological …, 2018 - Springer
Vibroarthrography is a radiation-free and inexpensive method of assessing the condition of
knee cartilage damage during extension-flexion movements. Acoustic sensors were placed …