Results 81 to 90 of about 29,114 (236)

Natural Aging of Biomaterials in Ambient and Physiological Environments

open access: yesAdvanced NanoBiomed Research, EarlyView.
Biomaterials used in biomedical applications can change their physical properties over time, even under ambient and physiological conditions. This review highlights key studies on the natural aging of materials ranging from soft hydrogels to metals and ceramics, emphasizing how time‐dependent changes influence function and performance.
Shuyu Zhang, Anne E. Staples
wiley   +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

Rheological Assessment of Liquids Offered in Paediatric Videofluoroscopy Swallowing Study

open access: yesInternational Journal of Food Studies
Regarding neonates and infants, the videofluoroscopy swallowing study is always conducted with liquids impregnated with a radiopaque material in varied proportions and thickenings. Variations in thickening and barium concentration are known to change the
Ana Maria Hernandez   +2 more
doaj   +1 more source

Crystallization of Barium Sulfate (BaSO4) in a Flowing System: Influence of malic acid on Induction Time and Crystal Phase Transformation

open access: yesMATEC Web of Conferences, 2018
Barium sulfate scaling usually occurs in pipelines of offshore oil drilling wells, which has become a persistent problem. This scale can create technical problems, including the increased energy in consumption and unscheduled equipment shutdown.
Sariman F., Bayuseno A.P., Muryanto S.
doaj   +1 more source

Barium impaction causing bowel obstruction in a neonate

open access: yesJournal of Pediatric Surgery Case Reports, 2019
Oral administration of barium sulfate can result in barium-induced intestinal obstruction. A term female newborn initially presented with a partial bowel obstruction.
Jennifer Den   +2 more
doaj   +1 more source

Flow injection spectrophotometry coupled with a crushed barium sulfate reactor column for the determination of sulfate ion in water samples [PDF]

open access: yes, 2004
A new type of a reactor column, a crushed BaSO4 reactor column used for the flow injection spectrophotometric determination of sulfate ion using the exchange reaction of sulfate ion and barium-dimethylsulfonazo III is proposed.
Burakham, Rodjana   +4 more
core   +1 more source

Barium sulphate aspiration pneumonia in a cat with megaesophagus and dextroposition of the aortic arch: case report

open access: yesArquivo Brasileiro de Medicina Veterinária e Zootecnia
A six-month-old female cat suffered aspiration of an abundant amount of barium sulfate during a radiographic procedure for the diagnosis of megaesophagus.
J.A. Barrera-Zarate   +5 more
doaj   +1 more source

Microanalytical identification of barium sulphate crystals in statoliths of Chara Rhizoids [PDF]

open access: yes
In contrast to higher plants, Chara rhizoids contain statolith vacuoles filled with biocrystallites of BaS04 in the form of rods composed of globular subunits ca. 7 nm in diameter. The revelation of the crystallites under electron microscopy is dependent
Lauchli, A.   +2 more
core   +1 more source

Chemical phases analysis of Barium in Ores by X-ray Fluorescence Spectroscopy.

open access: yesPLoS ONE
Accurately determining the phase states of barium carbonate, barium silicate, and barium sulfate in ores. It's crucial for advancing research on barium ore mineralization and improving beneficiation and smelting processes. This study aimed to investigate
Xiao Wang   +6 more
doaj   +1 more source

Esterification with sulfuric acid [PDF]

open access: yes, 1924
Thesis (M.A.)--Boston ...
Walker, Burnham Sarle
core   +1 more source

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