Results 21 to 30 of about 4,498,304 (303)

Multilevel orthopaedic surgery in children with spastic cerebral palsy

open access: yesГений oртопедии, 2021
Introduction The purpose of the article was to review the modern literature on the role of multilevel single-stage interventions in the surgery of secondary orthopaedic complications in children with cerebral palsy.
Dmitry A. Popkov   +3 more
doaj   +1 more source

A real-world analysis of hybrid CDA and ACDF compared to multilevel ACDF

open access: yesBMC Musculoskeletal Disorders, 2023
Background Multilevel anterior cervical discectomy and fusion (mACDF) is the gold standard for multilevel spinal disease; although safe and effective, mACDF can limit regular spinal motion and contribute to adjacent segment disease (ASD). Hybrid surgery,
Kee D Kim   +7 more
doaj   +1 more source

Protecting facial images from recognition on social media: solution methods and their perspective [PDF]

open access: yesНаучно-технический вестник информационных технологий, механики и оптики, 2021
The paper deals with the problem of unauthorized use in deep learning of facial images from social networks and analyses methods of protecting such images from their use and recognition based on de-identification procedures and the newest of them — the ...
Georgy A. Kukharev   +2 more
doaj   +1 more source

Fitting multilevel multivariate models with missing data in responses and covariates that may include interactions and non-linear terms [PDF]

open access: yes, 2012
The paper extends existing models for multilevel multivariate data with mixed response types to handle quite general types and patterns of missing data values in a wide range of multilevel generalized linear models.
Browne, William J.   +2 more
core   +2 more sources

Sampling weights in multilevel modelling: an investigation using PISA sampling structures

open access: yes, 2021
Background Standard methods for analysing data from large-scale assessments (LSA) cannot merely be adopted if hierarchical (or multilevel) regression modelling should be applied.
Julia Mang   +3 more
semanticscholar   +1 more source

Multilevel Generalized Mantel-Haenszel for Differential Item Functioning Detection

open access: yesFrontiers in Education, 2019
Research has demonstrated that when data are collected in a multilevel framework, standard single level differential item functioning (DIF) analyses can yield incorrect results, particularly inflated Type I error rates.
Brian F. French   +2 more
doaj   +1 more source

A water treatment case study for quantifying model performance with multilevel flow modeling

open access: yesNuclear Engineering and Technology, 2018
Decision support systems are a key focus of research on developing control rooms to aid operators in making reliable decisions and reducing incidents caused by human errors.
Emil K. Nielsen   +4 more
doaj   +1 more source

Concurrent Use of Lumbar Total Disc Arthroplasty and Anterior Lumbar Interbody Fusion: The Lumbar Hybrid Procedure for the Treatment of Multilevel Symptomatic Degenerative Disc Disease

open access: yesSpine, 2017
Study Design. A prospective study. Objective. The aim of this study was to evaluate clinical and patient outcomes post combined total disc arthroplasty (TDA) and anterior lumbar interbody fusion (ALIF), known as hybrid surgery for the treatment of ...
M. Scott-Young   +5 more
semanticscholar   +1 more source

Complications exclusive to long strut grafts used following multilevel cervical corpectomy: Utilization of advanced imaging techniques

open access: yesIndian Journal of Radiology and Imaging, 2017
When surgical decompression of cervical spine is considered, multilevel cervical corpectomy with long strut grafts is the preferred treatment. This procedure is used in a variety of pathologies including degenerative disease, tumors, trauma and infection.
Pushpa B Thippeswamy   +3 more
doaj   +1 more source

Oblique Lumbar Interbody Fusion with Selective Biportal Endoscopic Posterior Decompression for Multilevel Lumbar Degenerative Diseases [PDF]

open access: yesAsian Spine Journal, 2023
Oblique lumbar interbody fusion is a minimally invasive procedure for treating degenerative lumbar disease. Its advantages include correcting coronal and sagittal spinal alignment and indirect neural decompression. However, achieving a successful outcome
Woo-Myung Lee   +4 more
doaj   +1 more source

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