Results 61 to 70 of about 31,322 (221)

Fusion of a primary mandibular lateral incisor and canine: A rarity

open access: yesArchives of Medicine and Health Sciences, 2017
Fusion is a developmental anomaly of dental hard tissues characterized by the union of two adjacent teeth. It may be complete with the formation of an abnormally large tooth or incomplete with the union of crowns or roots only.
Treville Pereira
doaj   +1 more source

ToothInpaintor: Tooth Inpainting from Partial 3D Dental Model and 2D Panoramic Image [PDF]

open access: yesarXiv, 2022
In orthodontic treatment, a full tooth model consisting of both the crown and root is indispensable in making the treatment plan. However, acquiring tooth root information to obtain the full tooth model from CBCT images is sometimes restricted due to the massive radiation of CBCT scanning. Thus, reconstructing the full tooth shape from the ready-to-use
arxiv  

Downregulation of FGF Signaling by Spry4 Overexpression Leads to Shape Impairment, Enamel Irregularities, and Delayed Signaling Center Formation in the Mouse Molar. [PDF]

open access: yes, 2019
FGF signaling plays a critical role in tooth development, and mutations in modulators of this pathway produce a number of striking phenotypes. However, many aspects of the role of the FGF pathway in regulating the morphological features and the mineral ...
Ahn, Youngwook   +8 more
core   +1 more source

Mammalian Tolerance to Amino Acid Heterochirality

open access: yesChemBioChem, Accepted Article.
Organisms use amino acids predominantly in l‐configuration. On the other hand, a series of studies show that a variety of d‐amino acids also occur in mammals and amino acid homochirality is not complete. Mammals de novo synthesize most amino acids with l‐configuration, but serine and aspartate are converted from l‐ to d‐configuration by endogenous ...
Jumpei Sasabe   +4 more
wiley   +1 more source

Mandibular Teeth Movement Variations in Tipping Scenario: A Finite Element Study on Several Patients [PDF]

open access: yesarXiv, 2020
Previous studies on computational modeling of tooth movement in orthodontic treatments are limited to a single model and fail in generalizing the simulation results to other patients. To this end, we consider multiple patients and focus on tooth movement variations under the identical load and boundary conditions both for intra- and inter-patient ...
arxiv  

Ammonia-Net: A Multi-task Joint Learning Model for Multi-class Segmentation and Classification in Tooth-marked Tongue Diagnosis [PDF]

open access: yesarXiv, 2023
In Traditional Chinese Medicine, the tooth marks on the tongue, stemming from prolonged dental pressure, serve as a crucial indicator for assessing qi (yang) deficiency, which is intrinsically linked to visceral health. Manual diagnosis of tooth-marked tongue solely relies on experience.
arxiv  

Tooth morphometry using quasi-conformal theory [PDF]

open access: yesPattern Recognition 99, 107064 (2020), 2019
Shape analysis is important in anthropology, bioarchaeology and forensic science for interpreting useful information from human remains. In particular, teeth are morphologically stable and hence well-suited for shape analysis. In this work, we propose a framework for tooth morphometry using quasi-conformal theory.
arxiv   +1 more source

Impact of Delayed Completion of Previously Initiated Therapy and Provider Type on Outcomes of Root Canal Treatment [PDF]

open access: yes, 2020
Objective:if the provider type influences long-term outcomes in instances where NSRCT has been previously initiated. The primary purpose of this study was to determine if the period of time between previously initiated therapy and the completion of non ...
Sulim, Igor
core   +1 more source

Protogenin, a new member of the immunoglobulin superfamily, is implicated in the development of the mouse lower first molar [PDF]

open access: yes, 2010
Background Protogenin (Prtg) has been identified as a gene which is highly expressed in the mouse mandible at embryonic day 10.5 (E10.5) by a cDNA subtraction method between mandibles at E10.5 and E12.0.
Fujiwara, Hiroaki   +11 more
core   +3 more sources

Postharvest Processing of Millets: Advancements & Entrepreneurship Development Opportunities

open access: yesFuture Postharvest and Food, EarlyView.
The article discusses the different postharvest processing operations of millets and their potential areas for exploration such as the development of value‐added processing technologies, diversification of processing technologies, and expansion of machinery for commercial production in food markets. ABSTRACT Millets, a member of the Poaceae family, are
Gopika Dinesh   +4 more
wiley   +1 more source

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