Results 41 to 50 of about 3,283 (169)

DEVELOPMENT OF NEW SYNTHESIS ROUTES FOR HYDROXYAPATITE NANOPOWDERS PRODUCTION FROM CHICKEN EGGSHELLS

open access: yesQuímica Nova, 2021
Hydroxyapatite (HA) nanopowders are attracting interest for surface application to ceramic biomaterials. In this study, we developed innovative and new viable synthesis routes of calcium phosphate nanopowders from the natural calcium carbonate of chicken
Ingrid Russoni de Lima   +8 more
doaj   +1 more source

Assessment of Healing Potential of Alginate and Chitosan-Based Biomaterials for Cranial Bone Defects in Experimental Model. [PDF]

open access: yesBiomed Res Int
The healing of bone defects in the skull vault is a serious clinical problem. The aim of this study is to evaluate the effect of two osteoplastic materials on the healing of a cranial vault experimental defect by computed tomography. Two material systems are analyzed in detail: (i) a sodium alginate–based matrix modified with hydroxyapatite ...
Korenkov OV   +3 more
europepmc   +2 more sources

Bacterial Effect on the Crystallization of Mineral Phases in a Solution Simulating Human Urine

open access: yesCrystals, 2019
The effect of bacteria that present in the human urine (Escherichia coli, Pseudomonas aeruginosa, Klebsiella pneumoniae, and Staphylococcus aureus) was studied under the conditions of biomimetic synthesis.
Alina R. Izatulina   +4 more
doaj   +1 more source

Injectable Bone Cements: A Generational Framework for Bioactivity, Porosity, and Mechanobiological Design at the Nanoscale

open access: yesAdvanced NanoBiomed Research, EarlyView.
Key demographic, biological, and material considerations that drive the need for advanced injectable bone cement technologies. Injectable bone cements (IBCs) are widely used in orthopaedic and craniofacial applications due to their minimally invasive delivery and ability to provide early mechanical stabilisation.
Frank Fei   +2 more
wiley   +1 more source

Characterization of Synthetic Brushite Material Precipitated at Room Temperature Developed for Kidney Stone Treatment

open access: yesAdvances in Materials Science and Engineering
Studies on Brushite, which was initially considered as a mineral found in caves, started when it was seen in kidney stones, and finally its applications continued. These studies were focused on synthetically obtaining Brushite.
Erhan Ozkan
doaj   +1 more source

Quantitative Susceptibility Mapping of Kidney Stones: An Ex Vivo MRI Phantom Study

open access: yesMagnetic Resonance in Medicine, EarlyView.
ABSTRACT Purpose To visualize and characterize the five most common kidney stone types based on their magnetic susceptibilities in MRI using QSM. Methods Three water‐based agar phantoms were constructed, containing a total of 53 ex vivo kidney stones of varying types and sizes.
Lion H. Mücke   +8 more
wiley   +1 more source

Study of brushite formation

open access: yes, 2021
Diplomová práce je věnována studiu vzniku brushitu. V teoretické části je práce zaměřena na ledvinové a močové kameny, na brushit, procesy jeho syntézy a metody charakterizace.
Flégrová, Hana
core  

Effect of porosity and phase composition in 3D printed calcium phosphate scaffolds on bone tissue regeneration in vivo

open access: yesMaterials & Design, 2022
Highly porous calcium phosphate (CaP) scaffolds with multiple phases were fabricated through combination of material extrusion type 3D printing process, salt-leaching, and bone cement chemistry under physiological conditions.
Naren Raja   +7 more
doaj   +1 more source

Recent progress on the development of hydrogel‐based microneedles for transdermal drug delivery

open access: yesVIEW, EarlyView.
This study provides a comprehensive and up‐to‐date analysis of recent progress in HMN technology, covering fundamental transdermal delivery mechanisms and design principles, biomaterials used in HMN fabrication, drug loading and release strategies, and emerging therapeutic applications.
Mohammad Muhtasim Ittisaf   +5 more
wiley   +1 more source

Mineralization of calcium phosphate crystals in starch template inducing a brushite kidney stone biomimetic composite

open access: yes, 2013
Dicalcium phosphate dihydrate (brushite) and octacalcium phosphate (OCP) crystals are precursors of hydroxyapatite (HAp) for tooth enamel, dentine, and bones formation in living organisms. Here, we introduce a new method for biomimicking brushite and OCP
Parvinzadeh Gashti, Mazeyar   +3 more
core   +1 more source

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