Results 21 to 30 of about 168,694 (291)

INFLUENCE OF THE CONGRUENCE OF PILOT HOLE TAPPING ON THE ANCHORAGE OF THE PEDICLE SCREW

open access: yesColuna/Columna, 2020
Objectives To observe the influence of the congruence of the tapping of the pilot hole on the anchorage of the pedicle screws. Methods 5.5 and 6.5 mm screws from two vertebral fixation systems (Pedicol and Safe) were inserted into polyurethane blocks.
RODRIGO BARRA CAIADO FLEURY   +5 more
doaj   +1 more source

Reinforcement Learning Control of a Biomechanical Model of the Upper Extremity [PDF]

open access: yesFischer, F., Bachinski, M., Klar, M., Fleig, A., & M\"uller, J. (2021). Reinforcement learning control of a biomechanical model of the upper extremity. Scientific Reports, 11(1), 1-15, 2020
Among the infinite number of possible movements that can be produced, humans are commonly assumed to choose those that optimize criteria such as minimizing movement time, subject to certain movement constraints like signal-dependent and constant motor noise.
arxiv   +1 more source

Characterization of stroke-related upper limb motor impairments across various upper limb activities by use of kinematic core set measures

open access: yesJournal of NeuroEngineering and Rehabilitation, 2022
Background Upper limb kinematic assessments provide quantifiable information on qualitative movement behavior and limitations after stroke. A comprehensive characterization of spatiotemporal kinematics of stroke subjects during upper limb daily living ...
Anne Schwarz   +6 more
doaj   +1 more source

Kinematic measures of swallowing obtained with ultrasound: a scoping review protocol

open access: yesRevista CEFAC, 2022
Purpose: to identify and synthesize scientific evidence on kinematic measures of swallowing obtained with ultrasound. Methods: a protocol following the methodology proposed by the Joanna Briggs Institute and the Preferred Reporting Items for Systematic ...
Giovanna da Silva Martins   +4 more
doaj   +2 more sources

Cervical Total Disc Replacement and Heterotopic Ossification: A Review of Literature Outcomes and Biomechanics [PDF]

open access: yesAsian Spine Journal, 2021
Anterior cervical discectomy and fusion (ACDF) immobilizes surgical segments and can lead to the development of adjacent segment degeneration and adjacent segment disease.
Nicholas Hui   +4 more
doaj   +1 more source

Biomechanical Analysis of the Pelvis Angular Excursion in Sagittal Plane in Response to Asymmetric Leg Loading Tasks in Females with and without Non-specific Chronic Low Back Pain [PDF]

open access: yesJournal of Biomedical Physics and Engineering, 2021
Background: Controlling pelvic excursions is the focus of stabilization exercises such as legs loading tasks in rehabilitation of non-specific chronic low back pain (NSCLBP) patients.
Narges Meftahi   +3 more
doaj   +1 more source

Patellofemoral Pain Syndrome Modifies the Movement of the Rearfoot, but It Does Not Alter Plantar Pressure Distribution [PDF]

open access: yesRevista Brasileira de Ortopedia, 2020
Objective To compare the plantar pressure distribution and the kinematics of the rearfoot on the stance phase of subjects with or without patellofemoral pain syndrome (PFPS).
Lisiane Piazza Luza   +2 more
doaj   +3 more sources

Prediction and Simulator Verification of Roll/Lateral Adverse Aeroservoelastic Rotorcraft–Pilot Couplings [PDF]

open access: yes, 2015
The involuntary interaction of a pilot with an aircraft can be described as pilot-assisted oscillations. Such phenomena are usually only addressed late in the design process when they manifest themselves during ground/flight testing. Methods to be able
Battipede M.   +14 more
core   +2 more sources

Biomechanical Effects of Proximal Polyetheretherketone Rod Extension on the Upper Instrumented and Adjacent Levels in a Human Long-Segment Construct: A Cadaveric Model [PDF]

open access: yesNeurospine, 2022
Objective The high mechanical stress zone at the sudden transition from a rigid to flexible region is involved in proximal junctional kyphosis (PJK) physiopathology. We evaluated the biomechanical performance of polyetheretherketone (PEEK) rods used as a
Bernardo de Andrada Pereira   +8 more
doaj   +1 more source

Bridging the gap between the micro- and the macro-world of tumors [PDF]

open access: yes, 2012
At present it is still quite difficult to match the vast knowledge on the behavior of individual tumor cells with macroscopic measurements on clinical tumors.
Chignola, Roberto, Milotti, Edoardo
core   +2 more sources

Home - About - Disclaimer - Privacy