[HTML][HTML] Near-infrared spectroscopy enables quantitative evaluation of human cartilage biomechanical properties during arthroscopy

M Prakash, A Joukainen, J Torniainen… - Osteoarthritis and …, 2019 - Elsevier
Objective To investigate the feasibility of near-infrared (NIR) spectroscopy (NIRS) for
evaluation of human articular cartilage biomechanical properties during arthroscopy. Design …

Spatial mapping of proteoglycan content in articular cartilage using near-infrared (NIR) spectroscopy

IO Afara, H Moody, S Singh, I Prasadam… - Biomedical optics …, 2015 - opg.optica.org
Diagnosis of articular cartilage pathology in the early disease stages using current clinical
diagnostic imaging modalities is challenging, particularly because there is often no visible …

Depth-dependent refractive index of normal and early degenerated articular cartilage

K Wang, J Wu, TB Kirk - Journal of biomedical optics, 2013 - spiedigitallibrary.org
The depth distributions of refractive index (RI) in normal and early degenerated articular
cartilage (AC) were measured and correlated to the pathological statuses. Utilizing a …

Application of near infrared (NIR) spectroscopy for determining the thickness of articular cartilage

I Afara, S Singh, A Oloyede - Medical engineering & physics, 2013 - Elsevier
The determination of the characteristics of articular cartilage such as thickness, stiffness and
swelling, especially in the form that can facilitate real-time decisions and diagnostics is still a …

Tissue optical properties combined with machine learning enables estimation of articular cartilage composition and functional integrity

I Kafian-Attari, E Nippolainen, D Semenov… - Biomedical Optics …, 2020 - opg.optica.org
Absorption and reduced scattering coefficients (μ_a, μs′) of biological tissues have shown
significant potential in biomedical applications. Thus, they are effective parameters for the …

Optical spectral imaging of degeneration of articular cartilage

J Kinnunen, JS Jurvelin, J Mäkitalo… - … of biomedical optics, 2010 - spiedigitallibrary.org
Osteoarthritis (OA) is a common musculoskeletal disorder often diagnosed during
arthroscopy. In OA, visual color changes of the articular cartilage surface are typically …

Optimal regression method for near-infrared spectroscopic evaluation of articular cartilage

M Prakash, JK Sarin, L Rieppo, IO Afara… - Applied …, 2017 - journals.sagepub.com
Near-infrared (NIR) spectroscopy has been successful in nondestructive assessment of
biological tissue properties, such as stiffness of articular cartilage, and is proposed to be …

[HTML][HTML] Is there a correlation between biophotonical, biochemical, histological, and visual changes in the cartilage of osteoarthritic knee-joints?

ST Stumpfe, JK Pester, S Steinert… - … and tendons journal, 2013 - ncbi.nlm.nih.gov
The aim of this study was to detect characteristic structural changes in the cartilage
composition of osteoarthritis (OA), hereby improving the arthroscopic identification of …

[PDF][PDF] Fourier transform infrared (FTIR) microspectroscopy of immature, mature and degenerated articular cartilage

S Saarakkala, L Rieppo, J Rieppo, JS Jurvelin - Microscopy, 2010 - researchgate.net
Osteoarthritis is a common joint disease characterized by the progressive degeneration of
the articular cartilage. In this chapter, the application of Fourier transform infrared (FTIR) …

Potential of optical spectral transmission measurements for joint inflammation measurements in rheumatoid arthritis patients

AJL Meier, WHJ Rensen, PK de Bokx… - Journal of biomedical …, 2012 - spiedigitallibrary.org
Frequent monitoring of rheumatoid arthritis (RA) patients enables timely treatment
adjustments and improved outcomes. Currently this is not feasible due to a shortage of …