Sakari Karhula
Sakari Karhula
PhD; Research Unit of Medical Imaging, Physics and Technology; University of Oulu
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Determining collagen distribution in articular cartilage using contrast-enhanced micro-computed tomography
HJ Nieminen, T Ylitalo, S Karhula, JP Suuronen, S Kauppinen, R Serimaa, ...
Osteoarthritis and cartilage 23 (9), 1613-1621, 2015
Imaging of subchondral bone by optical coherence tomography upon optical clearing of articular cartilage
A Bykov, T Hautala, M Kinnunen, A Popov, S Karhula, S Saarakkala, ...
Journal of biophotonics 9 (3), 270-275, 2016
Cellulose nanofiber aerogels impregnated with bio-based epoxy using vacuum infusion: Structure, orientation and mechanical properties
T Nissilä, SS Karhula, S Saarakkala, K Oksman
Composites Science and Technology 155, 64-71, 2018
Effects of articular cartilage constituents on phosphotungstic acid enhanced micro-computed tomography
SS Karhula, MA Finnilä, MJ Lammi, JH Ylärinne, S Kauppinen, L Rieppo, ...
PLoS One 12 (1), e0171075, 2017
3D histopathological grading of osteochondral tissue using contrast-enhanced micro-computed tomography
HJ Nieminen, HK Gahunia, KPH Pritzker, T Ylitalo, L Rieppo, SS Karhula, ...
Osteoarthritis and cartilage 25 (10), 1680-1689, 2017
Bone healing in rabbit calvarial critical-sized defects filled with stem cells and growth factors combined with granular or solid scaffolds
OP Lappalainen, S Karhula, M Haapea, L Kyllönen, S Haimi, S Miettinen, ...
Child's Nervous System 32 (4), 681-688, 2016
Micro-CT analysis of bone healing in rabbit calvarial critical-sized defects with solid bioactive glass, tricalcium phosphate granules or autogenous bone
OP Lappalainen, SS Karhula, M Haapea, S Kauppinen, M Finnilä, ...
Journal of oral & maxillofacial research 7 (2), 2016
3D morphometric analysis of calcified cartilage properties using micro-computed tomography
S Kauppinen, SS Karhula, J Thevenot, T Ylitalo, L Rieppo, I Kestilä, ...
Osteoarthritis and cartilage 27 (1), 172-180, 2019
In vitro method for 3D morphometry of human articular cartilage chondrons based on micro-computed tomography
I Kestilä, J Thevenot, MA Finnilä, SS Karhula, I Hadjab, S Kauppinen, ...
Osteoarthritis and cartilage 26 (8), 1118-1126, 2018
Micro-scale distribution of CA4+ in ex vivo human articular cartilage detected with contrast-enhanced micro-computed tomography imaging
SS Karhula, MA Finnilä, JD Freedman, S Kauppinen, M Valkealahti, ...
Frontiers in Physics 5, 38, 2017
Correlations of low‐field NMR and variable‐field NMR parameters with osteoarthritis in human articular cartilage under load
E Rössler, C Mattea, S Saarakkala, P Lehenkari, M Finnilä, L Rieppo, ...
NMR in Biomedicine 30 (8), e3738, 2017
An automatic regularization method: An application for 3-D X-ray micro-CT reconstruction using sparse data
Z Purisha, SS Karhula, JH Ketola, J Rimpeläinen, MT Nieminen, ...
IEEE transactions on medical imaging 38 (2), 417-425, 2018
Determination of extracellular matrix orientation of articular cartilage in 3D using micro-computed tomography
L Rieppo, S Karhula, J Thevenot, I Hadjab, E Quenneville, M Garon, ...
Osteoarthritis and Cartilage 25, S254, 2017
Automating three-dimensional osteoarthritis histopathological grading of human osteochondral tissue using machine learning on contrast-enhanced micro-computed tomography
SJO Rytky, A Tiulpin, T Frondelius, MAJ Finnilä, SS Karhula, J Leino, ...
Osteoarthritis and Cartilage 28 (8), 1133-1144, 2020
Quantifying complex micro‐topography of degenerated articular cartilage surface by contrast‐enhanced micro‐computed tomography and parametric analyses
T Ylitalo, MAJ Finnilä, HK Gahunia, SS Karhula, H Suhonen, ...
Journal of Orthopaedic Research® 37 (4), 855-866, 2019
Electromechanical properties of human osteoarthritic and asymptomatic articular cartilage are sensitive and early detectors of degeneration
I Hadjab, S Sim, SS Karhula, S Kauppinen, M Garon, E Quenneville, ...
Osteoarthritis and cartilage 26 (3), 405-413, 2018
Optical clearing of articular cartilage: a comparison of clearing agents
A Bykov, T Hautala, M Kinnunen, A Popov, S Karhula, S Saarakkala, ...
European Conference on Biomedical Optics, 95400A, 2015
Iterative and discrete reconstruction in the evaluation of the rabbit model of osteoarthritis
JH Ketola, SS Karhula, MAJ Finnilä, RK Korhonen, W Herzog, S Siltanen, ...
Scientific reports 8 (1), 1-10, 2018
Raman microspectroscopic analysis of the tissue-specific composition of the human osteochondral junction in osteoarthritis: A pilot study
SD Gupta, MAJ Finnilä, SS Karhula, S Kauppinen, A Joukainen, H Kröger, ...
Acta biomaterialia 106, 145-155, 2020
Load-dependent NMR low-field profiling and relaxation dispersion study of osteoarthritic articular cartilage
E Rößler, C Mattea, S Stapf, S Karhula, S Saarakkala, MT Nieminen
Microporous and Mesoporous Materials 269, 160-165, 2018
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