Results 31 to 40 of about 409,525 (333)

Marginal adaptation of zirconia CAD-CAM copings with two cervical finish lines [PDF]

open access: yesJournal of Dental Materials and Techniques, 2023
Introduction: Marginal adaptation is important for the long-term success of restorations. The finish line design can influence the marginal integrity. This study aimed to evaluate the effect of radial shoulder and deep chamfer finish line designs on the ...
Maryam Moslemioon   +3 more
doaj   +1 more source

Effect of different impression methods and ceramic materials on adaptation of inlays

open access: yesBrazilian Dental Science, 2018
Objective: The aim of this study was to evaluate the internal and marginal adaptation of inlays fabricated from different types of impressions (conventional and digital) and different ceramics (feldspathic and lithium disilicate).
Marília Pivetta Rippe   +6 more
doaj   +1 more source

Experimental comparison of parameter estimation methods in adaptive robot control [PDF]

open access: yes, 1995
In the literature on adaptive robot control a large variety of parameter estimation methods have been proposed, ranging from tracking-error-driven gradient methods to combined tracking- and prediction-error-driven least-squares type adaptation methods ...
Berghuis, Harry   +2 more
core   +3 more sources

Measuring the economic impact of climate change on crop production in the dry zone of Myanmar : a Ricardian approach [PDF]

open access: yes, 2020
Myanmar is the country with the highest economic vulnerability (EV) to climate change in the Southeast Asian region. The dry zone of Myanmar occupies two-thirds of the agricultural lands and it has higher temperatures than elsewhere in the country ...
Speelman, Stijn   +2 more
core   +2 more sources

Surface roughness and marginal adaptation of stereolithography versus digital light processing three-dimensional printed resins: An in-vitro study

open access: yesThe Journal of Indian Prosthodontic Society, 2022
Aim: The aim of this study was to assess surface roughness and marginal adaptation of Stereolithographic versus Digital Light Processed three-dimensional (3D) printed provisional resins.
Varun Wadhwani   +2 more
doaj   +1 more source

Evaluation of adaptation of ceramic inlays using optical coherence tomography and replica technique

open access: yesBrazilian Oral Research, 2018
Optical coherence tomography (OCT) has generally been used as a nondestructive technique to evaluate integrities of composite restorations. We investigated marginal and internal adaptations of ceramic inlay restorations with OCT and compared them to ...
TURK Ayse Gozde   +2 more
doaj   +1 more source

One-Dimensional Population Density Approaches to Recurrently Coupled Networks of Neurons with Noise [PDF]

open access: yes, 2014
Mean-field systems have been previously derived for networks of coupled, two-dimensional, integrate-and-fire neurons such as the Izhikevich, adapting exponential (AdEx) and quartic integrate and fire (QIF), among others.
Campbell, Sue Ann   +2 more
core   +3 more sources

Root dentin surface activation to improve bioceramic bonding: Ascanning electron microscopic study [PDF]

open access: yesJournal of Dental Research, Dental Clinics, Dental Prospects, 2020
Background. Bioceramics need to interact chemically with dentin to exhibit adequate bioactivity.Proper bonding of bioceramics with dentin is of considerable importance.
Shazeena Qaiser   +3 more
doaj   +1 more source

Bulk filling of Class II cavities with a dual-cure composite: effect of curing mode and enamel etching on marginal adaptation [PDF]

open access: yes, 2014
Objectives: This study attempted to find a simple adhesive restorative technique for class I and II cavities on posterior teeth. Study Design: The tested materials were a self-etching adhesive (Parabond, Coltène/Whaledent) and a dual-cure composite ...
Bahillo Varela, José   +3 more
core   +2 more sources

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