Results 1 to 10 of about 105,395 (331)

Wear of dental enamel [PDF]

open access: greenWear, 1973
Abstract Teeth wear for a number of reasons. One of the causes for wear is the use of abrasive tooth pastes. A study is reported in which enamel was damaged by single pass sliding of a diamond indenter. In single crystals of fluorapatite, wear occurs by flaking out of chips of material and severely fractured substrate is left behind.
John M. Powers, R.G. Craig, K. C. Ludema
openalex   +4 more sources

Dental enamel, fluorosis and amoxicillin

open access: goldLa Pediatria Medica e Chirurgica, 2012
Amoxicillin is one of the most used antibiotics among pediatric patients for the treatment of upper respiratory tract infections and specially for acute otitis media (AOM), a common diseases of infants and childhood. It has been speculated that the use of amoxicillin during early childhood could be associated with dental enamel fluorosis, also ...
Irma Ciarrocchi   +4 more
openalex   +8 more sources

Dental Enamel Development: Proteinases and Their Enamel Matrix Substrates [PDF]

open access: goldISRN Dentistry, 2013
This review focuses on recent discoveries and delves in detail about what is known about each of the proteins (amelogenin, ameloblastin, and enamelin) and proteinases (matrix metalloproteinase-20 and kallikrein-related peptidase-4) that are secreted into the enamel matrix.
John D. Bartlett
openalex   +5 more sources

Unravelling the functional biomechanics of dental features and tooth wear [PDF]

open access: yes, 2013
Most of the morphological features recognized in hominin teeth, particularly the topography of the occlusal surface, are generally interpreted as an evolutionary functional adaptation for mechanical food processing.
Benazzi, Stefano   +3 more
core   +15 more sources

Sintering of Dental Porcelain Enamels [PDF]

open access: yesJournal of Dental Research, 1976
This study showed the effects of sintering temperature and atmospheric pressure on the density, tensile strength, and microstructure of porcelain enamels. Although the densities of the opaque porcelains were higher, they were weaker than the gingival porcelains.
Meyer, J. M., O'Brien, W. J., Yu, C. U.
openaire   +4 more sources

The fracture behaviour of dental enamel [PDF]

open access: yesBiomaterials, 2010
Enamel is the hardest tissue in the human body covering the crowns of teeth. Whereas the underlying dental material dentin is very well characterized in terms of mechanical and fracture properties, available data for enamel are quite limited and are apart from the most recent investigation mainly based on indentation studies.
Bechtle, S.   +4 more
openaire   +4 more sources

Three Dimensional Mapping of Texture in Dental Enamel [PDF]

open access: yes, 2008
We have used synchrotron x-ray diffraction to study the crystal orientation in human dental enamel as a function of position within intact tooth sections.
Al-Jawad, M.   +6 more
core   +1 more source

Dental tissue proportions in fossil orangutans from mainland Asia and Indonesia [PDF]

open access: yes, 2011
Orangutans (Pongo) are the only great ape genus with a substantial Pleistocene and Holocene fossil record, demonstrating a much larger geographic range than extant populations.
Bacon, Anne-Marie   +8 more
core   +2 more sources

Enamel remineralization and repair results of Biomimetic Hydroxyapatite toothpaste on deciduous teeth: an effective option to fluoride toothpaste [PDF]

open access: yes, 2019
Background: Dental caries is a recognized worldwide public health problem. Despite being one of the most efective strategies against dental caries, the excessive use of fuorine may result in a potential risk of developing dental fuorosis especially in ...
Bossù, Maurizio   +9 more
core   +1 more source

A non-invasive investigation of Limoges enamels using both Optical Coherence Tomography (OCT) and spectral imaging: a pilot study [PDF]

open access: yesProc. SPIE 11058, Optics for Arts, Architecture, and Archaeology VII, 1105803 (12 July 2019), 2020
This paper investigates the use of Optical Coherence Tomography (OCT) and Short-wave Infrared (SWIR) spectral imaging to study the deterioration of a Limoges enamel panel. Limoges enamels are formed of glass layers applied on a metal substrate and are prone to glass disease.
arxiv   +1 more source

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