Results 131 to 140 of about 20,427 (306)

Effects of front abutments around multiple seam mining operations

open access: yes, 2017
Abutments form due to the redistribution of stresses around excavations. In longwall mining, these stresses can redistribute in front of the longwall panel (front abutment), over the chain pillars and intersections (side abutments) and into the goaf ...
Cihan Kayis (20181708)   +1 more
core   +1 more source

Analysis of resistance to fatigue between straight solid and anatomic abutments of Morse taper system

open access: yesRevista de Odontologia da UNESP
Background The study of the phenomenon of fatigue is essential because implant failures usually are caused by this process. Purpose The objective of this study was to examine the fatigue resistance of straight and anatomical abutments joints that were ...
Vanessa Tavares de GOIS-SANTOS   +5 more
doaj   +1 more source

Feasibility of Urethra‐Sparing Ultra‐Hypofractionated Three‐Dose‐Level Radiotherapy for Prostate Cancer with a Dominant Intraprostatic Lesion Abutting the High‐Dose Avoidance Zone

open access: yesPrecision Radiation Oncology, EarlyView.
Ultra‐hypofractionated three‐dose‐level radiotherapy allows safe dose escalation to dominant intraprostatic lesions near the urethra while maintaining full coverage of pelvis and prostate and respecting urethral and organ‐at‐risk constraints. Abstract This planning study evaluated ultra‐hypofractionated three‐dose‐level radiotherapy for prostate cancer
Annalisa Muscato   +4 more
wiley   +1 more source

A comparison of four decontamination procedures in Reusing healing abutments: An in vitro study

open access: yesSaudi Dental Journal
Objectives: This study aimed to compare the effect of four decontamination methods on the level of residual contaminants in the re-usage of dental healing abutments.
Narges Naghsh   +5 more
doaj   +1 more source

Deflection‐based assessment of residual prestress in simply‐supported bridges accounting for creep variability

open access: yesStructural Concrete, EarlyView.
Abstract Several test methods have been proposed in the literature for measuring the level of residual prestress, most of them involving either semi‐ or fully destructive techniques for local measurements which could be highly sensitive to boundary conditions and execution details.
Giuseppe Zarrella   +2 more
wiley   +1 more source

Bond, tension‐stiffening, and cracking in multi‐generational recycled aggregate concrete subjected to shrinkage strains

open access: yesStructural Concrete, EarlyView.
Abstract The concrete industry is responsible for a significant portion of global waste production and multi‐generation recycled aggregate concrete (MGRAC) is a means to allow the sector to transition to a circular economy framework. To predict the behavior of MGRAC at the member level there is a need to understand the underlying mechanics of bond ...
Lloyd Dadd   +3 more
wiley   +1 more source

Network mapping of MRI‐defined anatomical invasion phenotypes for prognostic stratification in oral tongue squamous cell carcinoma

open access: yesVIEW, EarlyView.
Abstract The AJCC/UICC clinical T staging for oral tongue squamous cell carcinoma (OTSCC) primarily relies on radiological depth of invasion (rDOI) and may not capture complex oral structure invasion (OSI). Therefore, we developed a magnetic resonance imaging (MRI)‐based risk stratification system integrating rDOI and OSI and explored the association ...
Jie Pan   +11 more
wiley   +1 more source

Rapidly Recurrent Exotropia After Surgery Unmasks an Oculomotor Nerve Meningioma: A Diagnostic Pitfall

open access: yes
The Kaohsiung Journal of Medical Sciences, EarlyView.
Ting‐En Chen   +3 more
wiley   +1 more source

Outcomes in Orbit‐Sparing Versus Orbit‐Sacrificing Surgery for Sinonasal Malignancies With Orbital Involvement: A Systematic Review and Meta‐Analysis

open access: yesWorld Journal of Otorhinolaryngology - Head and Neck Surgery, EarlyView.
ABSTRACT Background Sinonasal malignancies with orbital involvement may be managed with orbit‐sacrificing or orbit‐preserving surgical approaches, with a recent shift towards orbital preservation to reduce postoperative morbidity while maintaining oncological success.
Claire Jing‐Wen Tan   +9 more
wiley   +1 more source

Epiphora: A Structured Diagnostic Approach for the Otolaryngologist

open access: yesWorld Journal of Otorhinolaryngology - Head and Neck Surgery, EarlyView.
ABSTRACT Introduction Epiphora, or excessive tearing, has historically been predominantly managed by ophthalmologists. However, as there is substantial overlap between ophthalmic and otolaryngologic anatomy and pathology that may contribute to epiphora, patients with this symptom often present to otolaryngologists as well.
Luke M. O'Neil   +7 more
wiley   +1 more source

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