Results 41 to 50 of about 17,610,536 (246)
Label-free intratissue activity imaging of alveolar organoids with dynamic optical coherence tomography [PDF]
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
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
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
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
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]
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
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]
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
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