Results 11 to 20 of about 1,377,098 (387)

Hypomineralized Second Primary Molars as Predictor of Molar Incisor Hypomineralization

open access: yesScientific Reports, 2016
AbstractMolar incisor hypomineralization (MIH) is a developmental defect of dental enamel that shares features with hypomineralized second primary molars (HSPM). Prior to permanent tooth eruption, second primary molars could have predictive value for permanent molar and incisor hypomineralization. To assess this possible relationship, a cross-sectional
Negre-Barber, A.   +4 more
openaire   +7 more sources

Integrated Molar Chiral Sensing Based on High-Q Metasurface.

open access: yesNano letters (Print), 2020
Circular dichroism (CD) spectroscopy is conventionally utilized for the enantiomer-specific analysis of chiral samples, which is of great significance in academia and industry.
Yang Chen   +3 more
semanticscholar   +1 more source

Midpalatal implants vs headgear for orthodontic anchorage - a randomized clinical trial: Cephalometric results [PDF]

open access: yes, 2007
OBJECTIVE: To compare the clinical effectiveness of the mid-palatal implant as a method of reinforcing anchorage during orthodontic treatment with that of conventional extra-oral anchorage.
Benson, P.E.   +5 more
core   +4 more sources

The evaluation of occlusal relationship between the primary canines and primary molars in 3 to 5-year-old Iranian children [PDF]

open access: yesJournal of Dental Materials and Techniques, 2017
Aim: As to the assessment of occlusal status pertaining to primary canines and molars, the latter is less within reach as it is difficult to guide jaws towards a centric occlusion while maintaining a vintage point in both direct and indirect observation.
Rasul Sahebalam   +2 more
doaj   +1 more source

Focal Palatitis (Previously Focal Palatine Erosions) in Captive Cheetahs (Acinonyx jubatus)

open access: yesFrontiers in Veterinary Science, 2021
Focal palatine erosion (FPE) is a misleading term that is used in the literature to describe inflammatory lesions associated with depressions of the palatal mucosa in cheetah.
Gerhard Steenkamp   +6 more
doaj   +1 more source

Determination of silicate liquid thermal expansivity using dilatometry and calorimetry [PDF]

open access: yes, 1992
A method for the determination of relaxed silicate liquid molar volume and expansivity at temperatures just above the glass transition is discussed. The method involves the comparison of heat capacity and molar expansivity in the glass transition region.
Dingwell, Donald B.   +2 more
core   +1 more source

A deep-learning artificial intelligence system for assessment of root morphology of the mandibular first molar on panoramic radiography.

open access: yesDento maxillo facial radiology, 2019
OBJECTIVES: The distal root of the mandibular first molar occasionally has an extra root, which can directly affect the outcome of endodontic therapy. In this study, we examined the diagnostic performance of a deep learning system for classification of ...
T. Hiraiwa   +7 more
semanticscholar   +1 more source

Coronectomy of deeply impacted lower third molar : incidence of outcomes and complications after one year follow-up [PDF]

open access: yes, 2015
Objectives: The purpose of present study was to assess the surgical management of impacted third molar with proximity to the inferior alveolar nerve and complications associated with coronectomy in a series of patients undergoing third molar surgery ...
Ajbage, Jimoh Olubanwo   +6 more
core   +3 more sources

Oxidative degradation of polylactide (PLA) and its effects on physical and mechanical properties [PDF]

open access: yes, 2014
The thermo-oxidative degradation of polylactide (PLA) films was studied between 70 and 150 C. It was shown that the oxidative degradation of PLA leads to a random chain cission responsible for a reduction of the molar mass.
FAYOLLE, Bruno   +5 more
core   +5 more sources

Density of some titanium-bearing silicate liquids and the compositional dependence of the partial molar volume of TiO2 [PDF]

open access: yes, 1992
The densities of thirteen silicate liquids along the Na2SiO3-TiO2 and CaSiO3-TiO2 joins and six other titanium-bearing silicate liquids of the general formula TiSiO5 (where X = Li, Na, K, Rb, Cs, Ca, Sr, Ba) have been measured in equilibrium with air ...
Bockris   +23 more
core   +1 more source

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