Results 51 to 60 of about 305,787 (351)

Measurement of an Elasticity Map in the Human Cornea

open access: yesInvestigative Ophthalmology and Visual Science, 2016
Purpose The biomechanical properties of the cornea have an important role in determining the shape of the cornea and visual acuity. Since the cornea is a nonhomogeneous tissue, it is thought that the elastic properties vary throughout the cornea.
Eric R Mikula, J. Jester, T. Juhász
semanticscholar   +1 more source

Secretory Leukoprotease Inhibitor: A Native Antimicrobial Protein in the Innate Immune Response in a Rat Model of S. aureus Keratitis

open access: yesJournal of Ophthalmology, 2009
Purpose. To describe the presence of secretory leukocyte protease inhibitor (SLPI), a cationic peptide with antimicrobial and antiprotease activity in the innate immune reaction in a rat model of Staphylococcus aureus keratitis. Methods.
Victor E. Reviglio   +5 more
doaj   +1 more source

Tracing the Fate of Limbal Epithelial Progenitor Cells in the Murine Cornea

open access: yesStem Cells, 2015
Stem cell (SC) division, deployment, and differentiation are processes that contribute to corneal epithelial renewal. Until now studying the destiny of these cells in a living mammal has not been possible.
N. Girolamo   +9 more
semanticscholar   +1 more source

SITUAȚIA COMUNELOR JUDEȚULUI CAHUL REFLECTATĂ ÎN PROCESELE-VERBALE ALE INSPECȚIILOR PREFECTULUI DUMITRU DOBRESCU (APRILIE 1940)

open access: yesBuletinul Științific al Universității de Stat „B.P. Hasdeu” din Cahul: Științe Sociale, 2021
In February 1938, a monarchical regime was established in Romania. In order to strengthen the power of the monarch and his discretionary control over the administration, a new administrative law was drafted. Administrative law no. 2919, published in the
Sergiu CORNEA
doaj   +1 more source

Triangulation and persistence: Algebra 101 [PDF]

open access: yesarXiv, 2021
This paper lays the foundations of triangulated persistence categories (TPC), which brings together persistence modules with the theory of triangulated categories. As a result we introduce several measurements and metrics on the set of objects of some triangulated categories.
arxiv  

Understanding and measuring mechanical signals in the tumor stroma

open access: yesFEBS Open Bio, EarlyView.
This review discusses cancer‐associated fibroblast subtypes and their functions, particularly in relation to extracellular matrix production, as well as the development of 3D models to study tumor stroma mechanics in vitro. Several quantitative techniques to measure tissue mechanical properties are also described, to emphasize the diagnostic and ...
Fàtima de la Jara Ortiz   +3 more
wiley   +1 more source

The elusive scleral cartilages: Comparative anatomy and development in teleosts and avians

open access: yesThe Anatomical Record, EarlyView., 2023
Abstract The sclera of all vertebrate eyes is comprised of connective tissue, with some organisms developing cartilage within this tissue. A review of the cartilages that have been described in the vertebrate sclera and their anatomical relationships is discussed together with their potential homology.
Tamara A. Franz‐Odendaal
wiley   +1 more source

DMEK with endophotocoagulation and cyst wall removal for corneal endothelial decompensation due to iris cyst

open access: yesAmerican Journal of Ophthalmology Case Reports, 2022
Purpose: Iris cysts may arise secondary to surgical or nonsurgical trauma, potentially leading to corneal decompensation via mechanical injury to the adjacent endothelium.
Sam Arnold   +4 more
doaj  

Strong LS category equals cone-length [PDF]

open access: yes, 1995
If a path-connected CW-complex can be covered with n + 1 self-contractible, subcomplexes, then there is a homotopy equivalent space that can be constructed from a point by iteratively attaching cones, in n steps, such that, at the step k, the respective ...
Cornea, Octavian
core   +1 more source

Non-contact acoustic micro-tapping optical coherence elastography for evaluating biomechanical changes in the cornea following UV/riboflavin collagen cross linking: ex vivo human study [PDF]

open access: yesarXiv, 2022
Purpose: To evaluate changes in the anisotropic elastic properties of ex vivo human cornea treated with UV cross-linking (CXL) using non-contact acoustic micro-tapping Optical Coherence Elastography (AuT-OCE) Design: AuT performed on normal and CXL ex vivo human donor cornea Methods: Elastic properties of normal and UV CXL treated human corneas were ...
arxiv  

Home - About - Disclaimer - Privacy