Results 61 to 70 of about 2,163,882 (321)
Zipping mechanism for force-generation by growing filament bundles [PDF]
We investigate the force generation by polymerizing bundles of filaments, which form because of short-range attractive filament interactions. We show that bundles can generate forces by a zipping mechanism, which is not limited by buckling and operates in the fully buckled state. The critical zipping force, i.e.
arxiv +1 more source
Clinical report of six-month follow-up after cementing PEEK crown on molars
We conducted a six-month clinical follow-up on computer-aided design/computer-aided manufacturing-fabricated molar polyetheretherketone PEEK crowns to investigate their therapeutic effect.
Hitomi Kimura+4 more
doaj +1 more source
Abstract The canine of saber‐toothed predators represents one of the most specialized dental structures known. Hypotheses about the function of hypertrophied canines range from display and conspecific interaction, soft food processing, to active prey acquisition.
Z. Jack Tseng
wiley +1 more source
The Effects of Chewing Exercises on Masticatory Function after Surgical Orthodontic Treatment
Recovery of oral function is one of the most important objectives of orthognathic surgery. This study investigated the effects of a chewing exercise on chewing patterns and other oral functions after sagittal split ramus osteotomy (SSRO).
Shinichi Negishi+2 more
doaj +1 more source
Abstract Saber‐tooths, extinct apex predators with long and blade‐like upper canines, have appeared iteratively at least five times in the evolutionary history of vertebrates. Although saber‐tooths exhibit a relatively diverse range of morphologies, it is widely accepted that all killed their prey using the same predatory behavior. In this study, we CT‐
Borja Figueirido+2 more
wiley +1 more source
Objectives: Mandible is an integral part of masticatory system, and it is expected that it’s fracture will have a significant impact on occlusal forces, range of motion, muscle activity levels, and occlusion.
Shital Patel+4 more
doaj
The jaw is a second-class lever in Pedetes capensis (Rodentia: Pedetidae) [PDF]
The mammalian jaw is often modelled as a third-class lever for the purposes of biomechanical analyses, owing to the position of the resultant muscle force between the jaw joint and the teeth.
Philip G. Cox
doaj +2 more sources
Dietary ecology and its relationship with both muscle architecture and bite force potential has been studied in many mammalian (and non‐mammalian) taxa. However, despite the diversity of dietary niches that characterizes the superfamily Musteloidea, the ...
A. Hartstone-Rose+2 more
semanticscholar +1 more source
Abstract The evolution of organisms can be studied through the lens of developmental systems, as the timing of development of morphological features is an important aspect to consider when studying a phenotype. Such data can be challenging to obtain in fossil amniotes owing to the scarcity of their fossil record. However, the numerous remains of Rancho
Narimane Chatar+5 more
wiley +1 more source
The reduction of masticatory load intensity resulting from dietary changes in human evolution has been proposed as an important factor that alters craniofacial shape in past and current populations.
Andrea P Eyquem+4 more
doaj +1 more source