Results 51 to 60 of about 1,182 (142)

New Myzopodidae (Chiroptera) from the Late Paleogene of Egypt: Emended Family Diagnosis and Biogeographic Origins of Noctilionoidea [PDF]

open access: yes, 2014
Myzopodidae is a family of bats today represented by two extant species of the genus Myzopoda that are restricted to the island of Madagascar. These bats possess uniquely derived adhesive pads on their thumbs and ankles that they use for clinging to ...
Gunnell, G, Seiffert, ER, Simmons, NB
core   +2 more sources

Unsupervised phenotyping of the periodontal architecture through high‐dimensional clustering of electronic health records: A multicenter study

open access: yesJournal of Periodontology, EarlyView.
Abstract Background To identify novel periodontal phenotypes using unsupervised machine learning on a large‐scale, multicenter cohort, specifically characterizing disease patterns based on the “periodontal architecture” of localized structural failures (tooth mobility and molar furcation defects) rather than global severity averages alone. Methods This
Georgios S. Chatzopoulos, Larry F. Wolff
wiley   +1 more source

Results of the orthoradial technique vs parallel technique in the identification of canals of upper first premolars and lower first molars

open access: yesMedisur, 2023
Foundation: advances in imaging and its implementation in Dentistry allow for better treatments.Objective: to describe the results of the orthoradial technique vs parallel technique in the identification of upper first premolars canals and lower first ...
Pablo Sebastián Vásconez Ponce   +3 more
doaj  

Penatalaksanaan Lesi Endo-Perio dengan Perawatan Endodontik Non Bedah [PDF]

open access: yes, 2014
Secara anatomis pulpa dan periodontal saling berhubungan. Pada keadaan tertentu bisa terjadi inflamasi di pulpa dan periodontal. Hal ini disebut dengan lesi endodontik-periodontal.
Kristanti, Y. (Yulita)   +1 more
core  

Dental evidence for ontogenetic differences between modern humans and Neanderthals [PDF]

open access: yes, 2014
Humans have an unusual life history, with an early weaning age, long childhood, late first reproduction, short interbirth intervals, and long lifespan.
Guatelli-Steinberg, D.   +13 more
core   +1 more source

Analysis of the Internal Anatomy of Distal Root Canals of Mandibular Molars: A Micro‐Computed Tomography Study

open access: yesX-Ray Spectrometry, EarlyView.
ABSTRACT Detailed knowledge of the internal anatomy of the root canal system and its variations is essential for selecting appropriate endodontic treatment protocols. Micro‐computed tomography (micro‐CT) allows for nondestructive, high‐resolution three‐dimensional (3D) analysis of extracted teeth, enabling precise evaluation of root canal morphology ...
F. L. P. dos Santos   +3 more
wiley   +1 more source

Prevalence and morphometric analysis of three-rooted mandibular first molars in a Brazilian subpopulation

open access: yesJournal of Applied Oral Science
The knowledge of the internal anatomy of three-rooted mandibular molars may help clinicians to diagnose and plan the root canal treatment in order to provide adequate therapy when this variation is present.
Clarissa Teles Rodrigues   +6 more
doaj   +1 more source

Mandibular first premolar with five root canals: a case report

open access: yesBMC Oral Health, 2020
Background Understanding the anatomical morphology of the root canal is key for successful root canal treatment. The aims of this case presentation are to report a unique case of root canal treatment involving five root canals in the mandibular first ...
Ming Zhang   +3 more
doaj   +1 more source

Surgical periodontal therapy with and without initial scaling and root planing in the management of chronic periodontitis: a randomized clinical trial [PDF]

open access: yes, 2014
Aim To compare the outcomes of surgical periodontal therapy with and without initial scaling and root planing. Methods Twenty‐four patients with severe chronic periodontitis were enrolled in this pilot, randomized controlled clinical trial. Patients
Aljateeli, Manar   +6 more
core   +1 more source

Trace Element Patterns in Juvenile Wild Chimpanzee Dentitions

open access: yesArchaeometry, EarlyView.
ABSTRACT Trace elements are used to infer mammalian early‐life diets, environmental toxins, dispersal patterns, stress histories, and weaning ages. Here, we employ laser ablation‐inductively coupled plasma‐mass spectrometry (LA‐ICP‐MS) to reveal elemental patterns in our closest living relatives, chimpanzees.
Tanya M. Smith   +5 more
wiley   +1 more source

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