Impact of experimental setup parameters on the measurement of articular cartilage optical properties in the visible and short near-infrared spectral bands

I Kafian-Attari, E Nippolainen, F Bergmann… - Biomedical Optics …, 2023 - opg.optica.org
There is increasing research on the potential application of diffuse optical spectroscopy and
hyperspectral imaging for characterizing the health of the connective tissues, such as …

Articular cartilage optical properties in the near-infrared (NIR) spectral range vary with depth and tissue integrity

B Khan, I Kafian-Attari, E Nippolainen… - Biomedical Optics …, 2021 - opg.optica.org
Optical properties of biological tissues in the NIR spectral range have demonstrated
significant potential for in vivo diagnostic applications and are critical parameters for …

Determination of the optical properties of native joint cartilage with NIR–spectroscopy

T Reuter, S Karl, M Hoffmann… - Biomedical Engineering …, 2013 - degruyter.com
Current research work at the fzmb deals with the tissue optics and spectral properties of
biological tissue. To determine the optical properties of biological tissue, a measurement …

Optical spectral reflectance of human articular cartilage–relationships with tissue structure, composition and mechanical properties

J Kinnunen, S Saarakkala, M Hauta-Kasari… - Biomedical optics …, 2011 - opg.optica.org
The information from spectral reflectance of articular cartilage has been related to the
integrity of the tissue. This study explores more in detail the interrelations between the …

Broadband scattering properties of articular cartilage zones and their relationship with the heterogenous structure of articular cartilage extracellular matrix

I Kafian-Attari, E Nippolainen… - … of biomedical optics, 2023 - spiedigitallibrary.org
Significance Articular cartilage exhibits a zonal architecture, comprising three distinct zones:
superficial, middle, and deep. Collagen fibers, being the main solid constituent of articular …

Grading cartilage damage with diffuse reflectance spectroscopy: optical markers and mechanical properties

NR Rovnyagina, GS Budylin… - Journal of …, 2023 - Wiley Online Library
Osteoarthritis (OA) is one of the most common joint diseases worldwide. Unfortunately,
clinical methods lack the ability to detect OA in the early stages. Timely detection of the knee …

Estimation of Photon Path Length and Penetration Depth in Articular Cartilage Zonal Architecture over the Therapeutic Window

I Kafian-Attari, E Nippolainen… - IEEE Transactions …, 2024 - ieeexplore.ieee.org
Objective: The key characteristics of light propagation are the average penetration depth,
average maximum penetration depth, and average path length of photons. These …

Diffuse reflectance spectroscopy of the cartilage tissue in the fourth optical window

DA Nazarov, GM Denisenko, GS Budylin… - Biomedical Optics …, 2023 - opg.optica.org
Studies of the optical properties of biological tissues in the infrared range have
demonstrated significant potential for diagnostic tasks. One of the insufficiently explored …

Characterization of articular cartilage recovery and its correlation with optical response in the near-infrared spectral range

IO Afara, S Singh, H Moody, L Zhang, A Oloyede - Cartilage, 2017 - journals.sagepub.com
Objectives: In this study, we examine the capacity of a new parameter, based on the
recovery response of articular cartilage, to distinguish between healthy and damaged …

Optical absorption spectra of human articular cartilage correlate with biomechanical properties, histological score and biochemical composition

IO Afara, M Hauta-Kasari, JS Jurvelin… - Physiological …, 2015 - iopscience.iop.org
Optical absorption spectra of human articular cartilage correlate with biomechanical
properties, histological score and biochemical composition - IOPscience IOP Science home …