Microspheres of alginate encapsulated minocycline-loaded nanocrystalline carbonated hydroxyapatite: therapeutic potential and effects on bone regeneration

MD Calasans-Maia, CAB Barboza Junior… - International Journal …, 2019 - Taylor & Francis
Background and objective: Tetracycline and its derivatives, combined with calcium
phosphates, have been proposed as a delivery system to control inflammatory processes …

Doxycycline containing hydroxyapatite ceramic microspheres as a bone‐targeting drug delivery system

C Soriano‐Souza, H Valiense… - … Research Part B …, 2020 - Wiley Online Library
Drug delivery technology is a promising way to enhance the therapeutic efficacy of drugs.
The purpose of this study is to evaluate the physical and chemical properties of …

In vitro and in vivo evaluations of nanocrystalline Zn-doped carbonated hydroxyapatite/alginate microspheres: zinc and calcium bioavailability and bone regeneration

VR Martinez-Zelaya, L Zarranz, EZ Herrera… - International Journal …, 2019 - Taylor & Francis
Background: Zinc-doped hydroxyapatite has been proposed as a graft biomaterial for bone
regeneration. However, the effect of zinc on osteoconductivity is still controversial, since the …

A backprojection slice theorem for tomographic reconstruction

E Miqueles, N Koshev, ES Helou - IEEE Transactions on Image …, 2017 - ieeexplore.ieee.org
Fast image reconstruction techniques are becoming important with the increasing number of
scientific cases in high resolution micro and nano tomography. The processing of the large …

Fast - transforms by chirp modulation

F Andersson, J Robertsson - Geophysics, 2019 - pubs.geoscienceworld.org
We have developed simple, fast, and accurate algorithms for the linear Radon (τ-p)
transform and its inverse. The algorithms have an O (N 2 log N) computational complexity in …

Virtual dissection of Thoropa miliaris tadpole using phase-contrast synchrotron microtomography

G Fidalgo, MV Colaço, LP Nogueira… - Journal of …, 2018 - iopscience.iop.org
In this work, in-line phase-contrast synchrotron microtomography was used in order to study
the external and internal morphology of Thoropa miliaris tadpoles. Whole-specimens of T …

Fast backprojection techniques for high resolution tomography

N Koshev, ES Helou, EX Miqueles - arXiv preprint arXiv:1608.03589, 2016 - arxiv.org
Fast image reconstruction techniques are becoming important with the increasing number of
scientific cases in high resolution micro and nano tomography. The processing of the large …

Development and application of a miniaturized tensile testing device for in situ synchrotron microtomography experiments

AF de Oliveira, AC Isaac, LS Vitorino… - Journal of the Brazilian …, 2020 - Springer
The nondestructive nature of X-ray microtomography (µCT) associated with its suitable
temporal resolution, obtained with the use of high energy polychromatic radiation from …

Characterization of the microstructures of specialty optical fibers for electric-field sensing by propagation-based x-ray phase-contrast microtomography

MV Colaço, AR Camara, LP Nogueira… - Measurement …, 2021 - iopscience.iop.org
In this work, we present a quantitative (statistical) 3D morphological characterization of
optical fibers used in electric-field sensing. The characterization technique employs …

[HTML][HTML] Automatic regularization for tomographic image reconstruction

E Miqueles, P Guerrero - Results in Applied Mathematics, 2020 - Elsevier
The phase retrieval process of imaging a sample can be modeled as a simple convolution
process. Sometimes, such a convolution depends on physical parameters of the sample …