Results 151 to 160 of about 16,266 (296)

Paleopathology of a putative colossosaurian caudal vertebra (Neosauropoda: Titanosauria) from the Presidente Prudente Formation, Brazil

open access: yesThe Anatomical Record, EarlyView.
Abstract Studies investigating paleopathologies in sauropods remain scarce despite their relative abundance in the fossil record. In this study we report new occurrence of paleopathological features, corresponding to a neoplasm found in a middle caudal vertebra (MCT.R.2120) of an advanced titanosaur from the Presidente Prudente Formation (Bauru Basin ...
Maria Luiza Peres Bertolossi   +5 more
wiley   +1 more source

Morpho‐functional analyses of the jaw apparatus in the Blue‐and‐yellow Macaw (Ara ararauna, Psittaciformes, Aves): Adaptations to feeding behavior

open access: yesThe Anatomical Record, EarlyView.
Abstract Macaws are renowned for processing dry, mechanically resistant fruits, yet the species‐level anatomical and functional correlates of this performance remain incompletely resolved. We examined the feeding apparatus of the Blue‐and‐yellow Macaw (Ara ararauna) using an integrated approach that combines osteology, myology, and bite‐force estimates
Sérgio R. Posso   +2 more
wiley   +1 more source

A Current-Mode Analog Front-End for Capacitive Length Transducers in Pneumatic Muscle Actuators. [PDF]

open access: yesMicromachines (Basel)
Di Patrizio Stanchieri G   +5 more
europepmc   +1 more source

Torque characteristics of pneumatic muscle actuator with eccentric pulley

open access: yes, 2015
The movement of the pneumatic actuator with artificial muscles in antagonistic connection is typically transmitted through the circular pulley rotating about its center.
Tóthová, Mária   +4 more
core  

Anterior Cruciate Ligament Reconstruction Using a Hollow Ligament Advanced Reinforcement System Semitendinosus Autograft Combined With Anterolateral Complex Augmentation Using Gracilis

open access: yesArthroscopy Techniques, EarlyView.
Abstract This technical note describes an alternative surgical technique for anterior cruciate ligament (ACL) reconstruction combined with anterolateral complex (ALC) augmentation. The procedure uses a hollow ligament advanced reinforcement system (LARS), along with semitendinosus and gracilis tendons as grafts.
Tianhao Zhu   +6 more
wiley   +1 more source

Extracellular Matrix With Bone Marrow Aspirate Concentrate for Osteochondritis Dissecans of the Capitellum in Adolescents

open access: yesArthroscopy Techniques, EarlyView.
Abstract Capitellar osteochondritis dissecans is most frequently encountered in overhead and tumbling adolescent athletes. Traditional management with abrasion chondroplasty or microfracture results in fibrocartilage formation and variable return to sport rates, whereas osteochondral autograft transfer system or osteochondral allograft transplantation ...
Joshua T. Bram   +4 more
wiley   +1 more source

Ulnar Collateral Ligament Reconstruction Through a Mini‐Invasive Approach and Suture Anchor Fixation

open access: yesArthroscopy Techniques, EarlyView.
Abstract Valgus stability of the elbow joint is mostly provided by the ulnar collateral ligament (UCL), which is composed of 3 bundles: anterior, posterior, and transverse. Many surgical techniques for UCL reconstruction have been described since Dr.
Valeria Vismara   +4 more
wiley   +1 more source

Modelling and Using of McKibben Pneumatic Muscle in Haptic

open access: yes, 2009
This work describes exceptional properties of McKibben pneumatical muscle and introduces its state-of-the-art model. The mathematical model is extended especially in a field of a thermodymical behavior. A new model applies a method used for describing of
Kopečný, Lukáš
core  

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