Results 51 to 60 of about 286,325 (326)

Effects of Shape and Position of Gingival Margin of Maxillary Anterior Teeth on Perception of Smile Aesthetics by Periodontists, Restorative Dentists, General Dentists, and Non-professionals [PDF]

open access: yesJournal of Dentistry
Background: Each patient may have a different idea of a beautiful smile. Also, during treatment, periodontists, restorative dentists and general dentists should be aware that their personal views on the beauty of a smile and their degree of sensitivity ...
Moien Masoumi   +3 more
doaj   +1 more source

Looking for Infrequent Faces: Visual Patterns and Gender Effect in Detecting Crying and Smiling Expressions

open access: yesSAGE Open, 2020
Previous research has focused on documenting the perceptual mechanisms of facial expressions of so-called basic emotions; however, little is known about eye movement in terms of recognizing crying expressions.
Rong Shi
doaj   +1 more source

Let’s Face It: The effect of orthognathic surgery on facial recognition algorithm analysis [PDF]

open access: yes, 2019
Aim: To evaluate the ability of a publicly available facial recognition application program interface (API) to calculate similarity scores for pre- and post-surgical photographs of patients undergoing orthognathic surgeries.
Dragon, Carolyn Bradford
core   +1 more source

A trigger-substrate model for smiling during an automated formative quiz: engagement is the substrate, not frustration [PDF]

open access: yes, 2018
INTRODUCTION: Automated tutoring systems aim to respond to the learner’s cognitive state in order to maintain engagement. The end-user’s state might be inferred by interactive timings, bodily movements or facial expressions.
Celuszak, Matt   +9 more
core   +1 more source

Mechanochemistry for Metal–Organic Frameworks and Covalent–Organic Frameworks (MOFs, COFs): Methods, Materials, and Mechanisms

open access: yesAdvanced Materials, EarlyView.
An overview is provided of the mechanochemistry of metal‐organic frameworks (MOFs) and covalent‐organic frameworks (COFs), highlighting opportunities and strategies for discovery, synthesis and reactivity studies of these materials. Mechanistic studies and comparisons to the mechanochemistry of organic solids are outlined, showcasing how advances in ...
Joseph M. Marrett   +3 more
wiley   +1 more source

Altering age and gender stereotypes by creating the Halo and Horns Effects with facial expressions

open access: yesHumanities & Social Sciences Communications, 2020
This study examined the impact of a variable, facial expression, on the social perception and personality trait stereotypic inferences made to age and gender.
Mary Katherine Radeke   +1 more
doaj   +1 more source

Smiling makes you look older, even when you wear a mask: the effect of face masks on age perception

open access: yesCognitive Research, 2022
The widespread use of face masks in the era of the Covid-19 pandemic has promoted research on their effect on the perception and recognition of faces. There is growing evidence that masks hinder the recognition of identity and expression, as well as the ...
Tzvi Ganel, Melvyn A. Goodale
doaj   +1 more source

Deep Learning Face Attributes in the Wild [PDF]

open access: yes, 2015
Predicting face attributes in the wild is challenging due to complex face variations. We propose a novel deep learning framework for attribute prediction in the wild.
Liu, Ziwei   +3 more
core   +1 more source

The First Review on Nano‐Agricultural Applications of MXene and MBene‐Based Materials for Plant‐Immunoengineering, Controlled Protection, and Inducing Biostimulation Mechanisms

open access: yesAdvanced Materials, EarlyView.
MXene and MBene nanomaterials show significant potential in addressing critical challenges in biomedicine, applied biology, agriculture, and the environment. From a nano‐agricultural perspective, this relatively young field has witnessed emerging advances towards applications for plant‐immunoengineering, biostimulation, and controlled delivery ...
Alireza Rafieerad   +3 more
wiley   +1 more source

Truth­-Makers [PDF]

open access: yes, 2008
During the realist revival in the early years of this century, philosophers of various persuasions were concerned to investigate the ontology of truth. That is, whether or not they viewed truth as a correspondence, they were interested in the extent to ...
Mulligan, Kevin   +2 more
core   +1 more source

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