Zobrazeno 1 - 7
of 7
pro vyhledávání: '"John Lesicko"'
Publikováno v:
Acta biomaterialia. 67
Quantifying mechanically-induced changes in the tricuspid valve extracellular matrix (ECM) structural components, e.g. collagen fiber spread and distribution, is important as it determines the overall macro-scale tissue responses and subsequently its
Fibrous structures are an integral and dynamic feature of soft biological tissues that are directly related to the tissues’ condition and function. A greater understanding of mechanical tissue behavior can be gained through quantitative analyses of
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::af399360416f54a4ca312c033d00534c
https://europepmc.org/articles/PMC5537381/
https://europepmc.org/articles/PMC5537381/
Publikováno v:
Photonic Therapeutics and Diagnostics XII.
Skin diseases are typically associated with underlying biochemical and structural changes compared with normal tissues, which alter the optical properties of the skin lesions, such as tissue absorption and scattering. Although widely used in dermatol
Publikováno v:
SPIE Proceedings.
Our group previously introduced Polarized Spatial Frequency Domain Imaging (PSFDI), a wide-field, reflectance imaging technique which we used to empirically map fiber direction in porcine pulmonary heart valve leaflets (PHVL) without optical clearing
Autor:
Michael S. Sacks, Alison M. Pouch, Paul A. Yushkevich, Robert C. Gorman, Ankush Aggarwal, John Lesicko, Eric K. Lai, Joseph H. Gorman
Residual and physiological functional strains in soft tissues are known to play an important role in modulating organ stress distributions. Yet, no known comprehensive information on residual strains exist, or non-invasive techniques to quantify in-v
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::966cf1c8a3439fc713dbae5a9a4dd1c3
https://cronfa.swan.ac.uk/Record/cronfa27790/Download/0027790-10052016133503.pdf
https://cronfa.swan.ac.uk/Record/cronfa27790/Download/0027790-10052016133503.pdf
Publikováno v:
Biomedical Optics 2014.
We developed and demonstrated that pSDFI is able to perform the depth controlled collagen fiber orientation mapping on native heart tissue in a fast manner. pSFDI will facilitate the development of microstructure based constitutive model.
Autor:
Jason S. Reichenberg, James W. Tunnell, Michael S. Sacks, John Lesicko, Bin Yang, Austin J. Moy
Publikováno v:
Journal of Biomedical Optics. 21:050503
We illustrate wide-field imaging of skin using a structured light (SL) approach that highlights the contrast from superficial tissue scattering. Setting the spatial frequency of the SL in a regime that limits the penetration depth effectively gates t