Results 31 to 40 of about 421,620 (332)

Graphene loaded into dental polymers as reinforcement of mechanical properties: A systematic review

open access: yesJapanese Dental Science Review, 2023
Graphene compounds are incorporated into polymers in order to improve their mechanical properties and in dentistry this modification favors the clinical performance of these materials.
Beatriz Danieletto Sahm   +2 more
doaj   +1 more source

The Effects of Interlocking a Universal Hip Cementless Stem on Implant Subsidence and Mechanical Properties of Cadaveric Canine Femora. [PDF]

open access: yes, 2016
ObjectiveTo determine if an interlocking bolt would limit subsidence of the biological fixation universal hip (BFX(®)) femoral stem under cyclic loading and enhance construct stiffness, yield, and failure properties.Study designEx vivo biomechanical ...
Buks, Yonathan   +3 more
core   +1 more source

Design of a Semipowered Stance-Control Swing-Assist Transfemoral Prosthesis

open access: yesIEEE/ASME transactions on mechatronics, 2020
This article describes the design of a new type of knee prosthesis called a stance-control swing-assist (SCSA) knee prosthesis. The device is motivated by the recognition that energetically passive stance-controlled microprocessor-controlled knees ...
Jantzen T. Lee, H. Bartlett, M. Goldfarb
semanticscholar   +1 more source

Incorporation of Hybrid Nanomaterial in Dental Porcelains: Antimicrobial, Chemical, and Mechanical Properties

open access: yesAntibiotics, 2021
Biofilm formation on biomaterials is a challenge in the health area. Antimicrobial substances based on nanomaterials have been proposed to solve this problem.
Carla L. Vidal   +5 more
doaj   +1 more source

From satisfaction to expectation: The patient's perspective in lower limb prosthetic care [PDF]

open access: yes, 2007
Neck pain is a common musculoskeletal complaint and a relationship with reduced work-related functional capacity is assumed. A validated instrument to test functional capacity of patients with neck pain is unavailable.
Geertzen, J.H.B.   +4 more
core   +2 more sources

Continuous-Phase Control of a Powered Knee–Ankle Prosthesis: Amputee Experiments Across Speeds and Inclines

open access: yesIEEE Transactions on robotics, 2018
Control systems for powered prosthetic legs typically divide the gait cycle into several periods with distinct controllers, resulting in dozens of control parameters that must be tuned across users and activities.
David Quintero   +4 more
semanticscholar   +1 more source

Risk factors of laryngeal cancer in patients attended in the oral oncology center of Araçatuba

open access: yesBrazilian Journal of Oral Sciences, 2015
The laryngeal cancer is the second most common respiratory cancer worldwide. The aim of this study is to perform a survey on data related to the incidence of laryngeal cancer that would enable its analysis among patients with larynx cancer attended at ...
Marcelo Coelho Goiato   +1 more
doaj   +1 more source

Proprioception from a neurally controlled lower-extremity prosthesis

open access: yesScience Translational Medicine, 2018
An agonist-antagonist myoneural interface in a subject with a transtibial amputation improves prosthetic control. A leg up for neuroprosthetics Amputation severs bone, nerves, and muscles used for limb movement, limiting an amputee’s ability to sense and
Tyler R. Clites   +7 more
semanticscholar   +1 more source

Home Use of a Neural-connected Sensory Prosthesis Provides the Functional and Psychosocial Experience of Having a Hand Again

open access: yesScientific Reports, 2018
The loss of a hand has many psychosocial repercussions. While advanced multi-articulated prostheses can improve function, without sensation, they cannot restore the full experience and connection of a hand.
Emily L. Graczyk   +4 more
semanticscholar   +1 more source

Perceptual correlates of successful body–prosthesis interaction in lower limb amputees: psychometric characterisation and development of the Prosthesis Embodiment Scale

open access: yesScientific Reports, 2020
Prostheses are used to at least partly restore the body after limb amputation. Making the user accepting the prosthetic device as part of his or her body, i.e., inducing prosthesis embodiment, has been identified as major aim of prosthetic treatment ...
R. Bekrater-Bodmann
semanticscholar   +1 more source

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