Results 111 to 120 of about 5,142,406 (244)

Enabling Functional Independence: A Scoping Review of Upper Extremity Assistive Devices for Adults With Progressive Neuromuscular Diseases

open access: yesMuscle &Nerve, EarlyView.
This scoping review summarizes the spectrum of upper extremity assistive devices for adults with progressive neuromuscular diseases, ranging from low‐tech supports to advanced robotics, exoskeletons, and brain‐computer interface systems. While these technologies show promise for improving enabling function, current evidence is largely limited to ...
Katherine M. Burke   +13 more
wiley   +1 more source

Further fragmentation of Timonius (Rubiaceae): reinstatement of Abbottia based on morphology and molecular sequence data

open access: yesNordic Journal of Botany, EarlyView.
The circumscription of the Paleotropical dioecious and species‐rich genus Timonius Rumph. ex DC. nom. cons.has long been based on a restricted combination of morphological features, namely valvate corolla aestivation and drupes bearing multiple, free, single‐seeded pyrenes. Previous studies, focused on different taxonomic problems in tribe Guettardeae,
Jayson G. Chavez   +2 more
wiley   +1 more source

Let's Talk About Bone Cylinders. Taphonomy of Carnivores and Humans

open access: yesInternational Journal of Osteoarchaeology, EarlyView.
ABSTRACTBone cylinders are a distinctive structure predominantly produced by durophagous carnivoran species during the consumption of long bones, in which the diaphyseal canal remains intact while both epiphyses are removed or consumed. This study evaluates the significance of this morphology, traditionally attributed to extant and extinct hyena ...
Darío Herranz‐Rodrigo
wiley   +1 more source

Body Size, Dental Pathology, and Maternal Genetic Diversity of Ancient Horses in the Eastern Baltic Sea Region and Western Russia

open access: yesInternational Journal of Osteoarchaeology, EarlyView.
ABSTRACT The early evolutionary history of modern domestic horses (Equus caballus/Equus ferus caballus), known as the DOM2 lineage, is well documented due to numerous archaeological and ancient DNA (aDNA) studies. Although many uncertainties remain in the domestication timeline, current evidence suggests that the domestication of modern horses began in
Johanna Honka   +14 more
wiley   +1 more source

Incomplete Meshing Interference and Morphology of New Tooth Profile of Double Helical Synchronous Belt

open access: yesJixie chuandong, 2016
Comparing with straight tooth synchronous belt,the double helical synchronous belt has the characteristics of high transmission accuracy,low noise,smooth running.
Guo Jianhua   +3 more
doaj  

Home and away: allometry and climate drive morphology of European rabbits in their native and introduced range

open access: yesOikos, EarlyView.
Climatic conditions shape phenotypic evolution by driving adaptations that optimise organismal function. Invasive species provide valuable systems to study these processes, as they often encounter novel climatic conditions in their introduced ranges. The European rabbit Oryctolagus cuniculus, native to the Iberian Peninsula, has established populations
Rishab Pillai   +11 more
wiley   +1 more source

Use of 3D‐Printed Polylactic Acid (PLA) Casts for Surveying Exercises in Preclinical Removable Partial Denture

open access: yes
Journal of Dental Education, EarlyView.
Himanshi Aggarwal   +3 more
wiley   +1 more source

Mechanism‐Guided Engineering of Upconversion Nanoparticles for Antibacterial Phototherapy: From Photonic Principles to Translational Nanosystems

open access: yesSmall, EarlyView.
This review provides a systematic overview of the field of antibacterial PhotoDynamic Therapy (aPDT) triggered by upconversion nanoparticles (UCNPs), focusing on the mechanisms and the key factors that define their efficacy for generating bactericidal species upon NIR‐light activation.
Zhe Li   +3 more
wiley   +1 more source

Predictive Model for Scuffing Temperature Field Rise of Spiral Bevel Gears under Different Machining Conditions

open access: yesLubricants
Spiral bevel gears are extensively employed in mechanical transmissions; however, they are prone to adhesive wear when operating under high-speed and heavy-load conditions.
Zhi-Jie Cai   +5 more
doaj   +1 more source

Tooth wear (part 2)

open access: yes, 2017
Abrasion, Abfraktion und Attrition wurden als Formen des Überbegriffs «tooth wear» im ersten Teil besprochen. Im Folgenden werden Demastikation und Erosion behandelt.Abrasion, abfraction and attrition were discussed as forms of the umbrella term “tooth ...
Imfeld, Carola, Lussi, Adrian
core   +1 more source

Home - About - Disclaimer - Privacy