Results 111 to 120 of about 39,987 (261)

Biomechanical Assessment of Root Torque in Clear Aligners: Impact of Trimline Design, Engagers, and Pressure Points With Palatal Compensation Movement

open access: yesOrthodontics &Craniofacial Research, EarlyView.
ABSTRACT Background Root torque control is essential for guiding the proper movement of anterior teeth, primarily to prevent periodontal complications. This movement, in clear aligner therapy (CAT), requires precise force application to minimize unintended displacements.
Flavio Traversa, Gabriele Rossini
wiley   +1 more source

An Integrated Assessment Model for Helping the United States Sea Scallop (Placopecten magellanicus) Fishery Plan Ahead for Ocean Acidification and Warming.

open access: yesPLoS ONE, 2015
Ocean acidification, the progressive change in ocean chemistry caused by uptake of atmospheric CO2, is likely to affect some marine resources negatively, including shellfish.
Sarah R Cooley   +6 more
doaj   +1 more source

Southern California marine sport fishing from privately owned boats: catch and effort for October-December 1982 [PDF]

open access: yes, 1986
The catch landed and effort expended by private-boat sport fishermen were studied in southern California marine waters between October and December 1982, to determine the impact of one segment of the sport fishery on local marine resources.
Ono, David S., Wolf, Patricia
core  

Squamous Odontogenic Tumor: A Systematic Review

open access: yesOral Diseases, EarlyView.
ABSTRACT Objective Squamous odontogenic tumor is a rare benign epithelial odontogenic neoplasm whose overlapping features with other odontogenic lesions may hinder diagnosis and management. This systematic review analyzed clinical, radiographic, histopathological characteristics and treatment outcomes of SOT.
Paula Sousa Lopes de Cascaes   +6 more
wiley   +1 more source

Factors and Experiences Associated With Unscheduled Hospital Readmission After Lateral Lumbar Interbody Fusion: A Case–Controlled Study

open access: yesOrthopaedic Surgery, Volume 17, Issue 5, Page 1389-1396, May 2025.
The research utilized a case–control approach to contrast patients experiencing unscheduled readmissions with those undergoing planned readmissions due to staged surgery. Findings indicated a 3.88% rate of unscheduled readmissions, mainly linked to adjacent segment disease, with 3.35% necessitating reoperation.
Wangmi Liu   +5 more
wiley   +1 more source

Leakage and rotordynamic coefficients of labyrinth-scallop seals

open access: yesПроблеми трибології
Reducing leakages and improving the rotor-dynamic damping characteristics of annular seals is an essential problem of sealing technology. A whole range of damping seals are used to seal the shafts of turbomachines, such as honeycomb, hole pattern, pocket,
V. Izemenko, A. Zahorulko, Yu. Zahorulko
doaj   +1 more source

Structure and long-term dynamics of zoobenthos communities in the areas of scallop Chlamys islandica beds at Kola Peninsula

open access: yesИзвестия ТИНРО, 2018
Current state of zoobenthos in the areas of scallop Chlamys islandica beds in the southern Barents Sea and eastern White Sea (Voronka) is described. The scallop stock is ex­ploited there with the landing by specialized vessels, without separation of ...
T. В. Nosova   +2 more
doaj   +1 more source

Toward an analytical and methodological understanding of actor-network theory [PDF]

open access: yes, 2015
Actor-Network theory (ANT) is well developed within social studies of science and technology. The last two decades have seen an increasing awareness and interest in ANT within the social sciences and it has increasingly been invoked to theorise the role ...
Jackson, Sharon
core   +1 more source

Orthodontic management of uneven gingival margins in patients with healthy or reduced periodontium to improve smile aesthetics

open access: yesPeriodontology 2000, EarlyView.
Abstract Uneven gingival margins may cause visible asymmetries during smiling and may reflect alterations in the tooth shape and morphology, particularly in cases requiring restorative procedures. Despite being perceived as a minor health condition, presence of uneven gingival margins usually impacts the smile aesthetics and could affect the individual'
Conchita Martin   +3 more
wiley   +1 more source

Three‐dimensional digital quantitative analysis of periodontal and peri‐implant phenotype—A narrative review

open access: yesPeriodontology 2000, EarlyView.
Abstract 3D digital evaluation of the periodontal and peri‐implant tissue, including CBCT, intraoral scanning, optical surface scanning, and ultrasonography, is being used in the clinical arena with increasing frequency. Thus, to validate the utilization of 3D digital analysis for this purpose, a critical evaluation of the reliability of digital ...
Yi Te Lin   +5 more
wiley   +1 more source

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