Results 81 to 90 of about 1,903,538 (167)

Comparative Analysis of Root Canal Morphology in Human Mandibular Permanent Incisors using Decalcification Technique and Periapical Radiographs: An In-vitro Study [PDF]

Journal of Clinical and Diagnostic Research
Introduction: Understanding the intricate root canal system of mandibular incisors is crucial for successful root canal therapy. Variations in canal anatomy pose challenges in diagnosis and treatment planning, emphasising the need for comprehensive ...
Surendra Nath Tudu, Parthasarathi Mondal, Debjyoti Karmakar, Lugu Buru Murmu, Santanu Mukhopadhyay, Snigdho Das   +5 more
doaj   +1 more source

International Classification of External Causes of Injury [PDF]

prepared by J. Lee Annest, Chester L. Pogostin."Report to the World Health Organization Collaborating Centers on the Classification of Disease.
National Center for Disease Prevention and Control (U.S.)
core  

Feature selection for modular GA-based classification [PDF]

, 2004
Genetic algorithms (GAs) have been used as conventional methods for classifiers to adaptively evolve solutions for classification problems. Feature selection plays an important role in finding relevant features in classification.
Guan, SU, Zhu, F, Zhu, F., Guan, S.
core   +1 more source

Internal configuration of maxillary molars in a subpopulation of Brazil’s Northeast region: A CBCT analysis

, 2019
The present study aimed to evaluate the internal configuration of the maxillary molars of a population from the Northeast region of Brazil. Cone-beam computed tomography (CBCT) exams from 512 patients (1501 teeth) were evaluated regarding the anatomical ...
Luiza Lassi de Araújo LOPES (7316432), George Táccio de Miranda CANDEIRO (7316426), Ilana Thaís de Freitas LIMA (7316435), Elaine Faga IGLECIAS (7316441), Samilla dos Santos GONÇALVES (7316429), Paulo Goberlânio Barros SILVA (7316444), Phillipe Nogueira Barbosa ALENCAR (7316438)   +6 more
core   +1 more source

Shaping ability of three heat-treated NiTi systems in Vertucci’s type III root canals of mandibular incisors: An ex vivo study

Introduction: The anatomical configuration classified as Vertucci’s type III is described as the second most prevalent in mandibular incisors. Methods: Thirty-six Vertucci’s type III mandibular incisors were evaluated by micro-computed tomography (micro ...
Cavenago, Bruno Cavalini, Marco Antonio Hungaro Duarte, Pinto, Jáder Camilo [UNESP], Duarte, Marco Antonio Hungaro, Bruno Cavalini Cavenago, Copelli, Felipe Andretta, Renata Maira de Souza Leal, Jáder Camilo Pinto, Mario Tanomaru-Filho, Leal, Renata Maira de Souza, Felipe Andretta Copelli, Tanomaru-Filho, Mario [UNESP]   +11 more
core   +1 more source

Root Canal Morphology of Mandibular First Permanent Molars in an Indian Population

International Journal of Dentistry, 2012
An in vitro study was performed to determine the number of roots, root canals per tooth, root canal configurations, and frequency of isthmi and apical deltas in mandibular first permanent molars in an Indian population. Hundred and fifty mandibular first
Hemant Ramesh Chourasia, Ganesh K. Meshram, Manjusha Warhadpande, Darshan Dakshindas   +3 more
doaj   +1 more source

A Cone-Beam Computed Tomographic Analysis of Mesio-buccal Root Canals of Maxillary First Molar [PDF]

, 2011
The maxillary first molar is one of the first permanent teeth to erupt in the oral cavity and is important in the key of occlusion.Literature reveals that it is one of the most frequent teeth to be affected by dental caries and therefore is a common ...
Apoorva, Karandikar
core  

Root canal morphology of human maxillary second premolar

Majallah-i Dānishgāh-i ̒Ulūm-i Pizishkī-i Bābul, 2005
Background and Objective: One of the main reasons of root canal treatment failure specially in maxillary second premolars is missed canals. Since this tooth has various number and canal configuration, it was decided to show the root canal morphology in ...
M Partovi,, SF Mozzafari
doaj  

Assessing root canal anatomy of canine teeth and prevalence of impacted canines in a Saudi Arabian subpopulation through cone-beam computed tomography imaging

Folia Morphologica
BACKGROUND: Canines play a crucial role in arch development, dental aesthetics, and occlusal function. Variations in root canal morphology can considerably impact upon root canal treatment outcomes. Therefore, the aim of this study was to assess the root
Ahmad Hassan Jabali
doaj   +1 more source

Root Canal Configuration of Mandibular Incisors in Turkish Population: An Analysis Using Vertucci’s Classification with CBCT

Essentials of Dentistry
Background: The root canal anatomy of mandibular incisors is complex and often unpredictable, posing challenges for endodontic treatment. Insufficient knowledge of canal morphology may result in missed root canals and treatment failures.
İrem Özçelik, Elif Çiftçioğlu
doaj   +1 more source