Results 41 to 50 of about 17,610,536 (246)

Label-free intratissue activity imaging of alveolar organoids with dynamic optical coherence tomography [PDF]

open access: yesBiomedical Optics Express 14, 2333-2351 (2023), 2023
An organoid is a three-dimensional (3D) in vitro cell culture emulating human organs. We applied 3D dynamic optical coherence tomography (DOCT) to visualize the intratissue and intracellular activities of human induced pluripotent stem cells (hiPSCs)-derived alveolar organoids in normal and fibrosis models.
arxiv   +1 more source

Avaliação histológica do biovidro particulado na reparação de defeito experimental em mandíbula de cães Histological evaluation of particulate bioglass in repair of mandible experimental defects in dogs

open access: yesArquivo Brasileiro de Medicina Veterinária e Zootecnia, 2010
Avaliou-se histologicamente o biovidro particulado como substituto ósseo na regeneração de defeitos no osso alveolar da mandíbula, utilizando-se 28 cães adultos, divididos em dois grupos.
A.C. Tiomis   +6 more
doaj   +1 more source

Alveolar ridge preservation: A review of concepts and controversies

open access: yesNational Journal of Maxillofacial Surgery, 2023
The loss of thickness and height of the alveolar process after tooth extraction is a significant impediment to implant placement, which limits the aesthetic results of many restorative treatments.
Cinthya Quisiguiña Salem   +3 more
semanticscholar   +1 more source

Analysis of the Buccal Bone Plate, Root Inclination and Alveolar Bone Dimensions in the Jawbone. A Descriptive Study Using Cone-Beam Computed Tomography

open access: yeseJournal of Oral Maxillofacial Research, 2019
Objectives: This study aims to determine if there are enough buccal alveolar bone thickness to perform an immediate dental implant placement in anterior and posterior maxillary teeth. Material and Methods: A total of 1463 teeth were examined, from 202
Joana Gomes dos Santos   +3 more
doaj   +1 more source

The use of autogenous tooth bone graft is an efficient method of alveolar ridge preservation – meta-analysis and systematic review

open access: yesBMC Oral Health, 2023
Background Ridge resorption following tooth extraction may be reduced by alveolar ridge preservation (ARP). Previous randomized clinical trials and systematic reviews have suggested that autogenous tooth bone graft (ATB) can be an effective alternative ...
Eleonora Solyom   +10 more
doaj   +1 more source

Pulmonary surfactant inhibition of nanoparticle uptake by alveolar epithelial cells [PDF]

open access: yesScientific Reports 10, 19436 (2020), 2020
Pulmonary surfactant forms a sub-micrometer thick fluid layer that covers the surface of alveolar lumen and inhaled nanoparticles therefore come in to contact with surfactant prior to any interaction with epithelial cells. We investigate the role of the surfactant as a protective physical barrier by modeling the interactions using silica-Curosurf ...
arxiv   +1 more source

Roles of osteoclasts in alveolar bone remodeling

open access: yesGenesis, 2022
Osteoclasts are large multinucleated cells from hematopoietic origin and are responsible for bone resorption. A balance between osteoclastic bone resorption and osteoblastic bone formation is critical to maintain bone homeostasis. The alveolar bone, also
Maiko Omi, Y. Mishina
semanticscholar   +1 more source

Use of the Deep Learning Approach to Measure Alveolar Bone Level [PDF]

open access: yesarXiv, 2021
Abstract: Aim: The goal was to use a Deep Convolutional Neural Network to measure the radiographic alveolar bone level to aid periodontal diagnosis. Material and methods: A Deep Learning (DL) model was developed by integrating three segmentation networks (bone area, tooth, cementoenamel junction) and image analysis to measure the radiographic bone ...
arxiv  

CBCT for estimation of the cemento-enamel junction and crestal bone of anterior teeth

open access: yesOpen Medicine, 2020
The aim of the study is to evaluate the usefulness of cone-beam computed tomography (CBCT) in the assessment of the relationship between the cemento-enamel junction (CEJ) and bone crest of the anterior mandibular cortex. The study population comprised 39
Srebrzyńska-Witek Agnieszka   +3 more
doaj   +1 more source

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