Results 41 to 50 of about 738,511 (305)

Associations of Sleep and Shift Work with Osteoarthritis Risk

open access: yesArthritis Care &Research, Accepted Article.
Objective Daily rhythms may be critical for maintaining homeostasis of joint tissues. We aimed to investigate the relationships between circadian clock disruption, sleep, and osteoarthritis (OA) risk in humans. Methods In the UK Biobank, a prospective 500,000‐person cohort, we evaluated associations between sleep duration, sleeplessness/insomnia, and ...
Elizabeth L. Yanik   +5 more
wiley   +1 more source

Comparison of jaw arch size in stunting patients at Asemrowo Public Health Center

open access: yesIndonesian Journal of Dental Medicine
Background: The etiology of malocclusion is multifactorial; it can occur due to intrinsic, extrinsic factors, or a combination of both. Malnutrition, which is one of the extrinsic factors of malocclusion, is a frequent case in Indonesia.
Ida Bagus Narmada   +6 more
doaj   +1 more source

The challenge of restoring mesio-distal dimension: the rational use of the development of dental materials in Pediatric Dentistry

open access: yesRevista Brasileira de Odontologia, 2018
Objective: the aim of this study was to present the versatility of bulk fill flow resin composite and regular resin composite used to restore mesio-distal space loss of a pediatric patient presenting caries lesions in the dental elements 74 and 75.
Sandra Meyfarth   +3 more
doaj   +1 more source

Dynamics of snapping beams and jumping poppers [PDF]

open access: yes, 2014
We consider the dynamic snapping instability of elastic beams and shells. Using the Kirchhoff rod and Föppl-von Kármán plate equations, we study the stability, deformation modes, and snap-through dynamics of an elastic arch with clamped boundaries and ...
Holmes, D P   +3 more
core   +1 more source

Bistable Mechanisms 3D Printing for Mechanically Programmable Vibration Control

open access: yesAdvanced Engineering Materials, EarlyView.
This work introduces a 3D‐printed bistable mechanism integrated into tuned mass dampers (TMDs) for mechanically adaptive passive vibration suppression. Through optimized geometry, the bistable design provides adaptable vibration reduction across a broad range of scenarios, achieving effective vibration mitigation without complex controls or external ...
Ali Zolfagharian   +4 more
wiley   +1 more source

Dental arch spatial changes after premature loss of first primary molars: a systematic review and meta-analysis of split-mouth studies

open access: yesBMC Oral Health, 2023
Background This study aimed to evaluate spatial changes in dental arches resulting from premature loss of first primary molars and assess the necessity of a space maintainer.
Jingzi Zhao   +3 more
doaj   +1 more source

Evaluation of the Potential of Laser Shock Peening Compared with Cold Expansion for Improving Fatigue Resistance of Riveted Lap Joints of Aerospace Grade 7175 Al Alloy

open access: yesAdvanced Engineering Materials, EarlyView.
This study investigates laser shock peening for enhancing fatigue performance of riveted aerospace aluminum joints. A comparative approach with cold expansion combines fatigue testing and synchrotron X‐ray methods. Integrating mechanical testing with residual stress and strain characterization provides insights into how different treatments affect the ...
Ogün Baris Tapar   +6 more
wiley   +1 more source

Simple treatment of a complex malocclusion: a case report [PDF]

open access: yesIranian Journal of Orthodontics, 2012
Background and aim: Clinical signs of tooth-size- arch length discrepancy are crowding, impaction, and incisor proclination. The controversy persists over whether to increase the size of the arch by expansion or decrease the size of the teeth by ...
M‪ohammadkarim Soltani   +2 more
doaj   +1 more source

Harnessing Fungal Biowelding for Constructing Mycelium‐Engineered Materials

open access: yesAdvanced Engineering Materials, EarlyView.
Mycelium‐bound composites (MBCs) offer low‐carbon alternatives for construction, yet interfacial bonding remains a critical challenge. This review examines fungal biowelding as a biocompatible adhesive, elucidating mycelium‐mediated interfacial mechanisms and their role in material assembly. Strategies to optimize biowelding are discussed, highlighting
Xue Brenda Bai   +2 more
wiley   +1 more source

Left wind forward in football (soccer). Khinanthropometry and footprint analysis [PDF]

open access: yes, 2004
Kinanthropometry is the study of size, shape, proportionality, body composition, biological maturation and body function with the objective of understanding the process of growth, exercise, sport performance and nutrition.
Cabañas Armesilla, M. D.   +2 more
core   +2 more sources

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