Zobrazeno 1 - 10
of 590
pro vyhledávání: '"Narayan Yoganandan"'
Autor:
Narayan Yoganandan, Alok Shah, Jamie Baisden, Brian Stemper, Mary Otterson, Lewis Somberg, Cameron Bass, Robert Salzar, Justin McMahon, Carol Chancey, Joseph McEntire
Publikováno v:
Trauma Surgery & Acute Care Open, Vol 9, Iss 1 (2024)
Background The current behind armor blunt trauma (BABT) injury criterion uses a single penetration limit of 44 mm in Roma Plastilina clay and is not specific to thoracoabdominal regions. However, different regions in the human body have different inj
Externí odkaz:
https://doaj.org/article/69f3bd85efbd4415b14bbde56dec32cd
Autor:
Mahmudur Rahman, Peter Palmer, Balaji Harinathan, Karthik Banurekha Devaraj, Narayan Yoganandan, Aditya Vedantam
Publikováno v:
Diagnostics, Vol 14, Iss 14, p 1497 (2024)
Cervical laminoplasty is an established motion-preserving procedure for degenerative cervical myelopathy (DCM). However, patients with pre-existing cervical kyphosis often experience inferior outcomes compared to those with straight or lordotic spine
Externí odkaz:
https://doaj.org/article/8cd95b34c13f474dae6640eec96f17b7
Autor:
Ishan Singhal, MSE, Balaji Harinathan, MS, Ali Warraich, Yuvaraj Purushothaman, PhD, Matthew D. Budde, PhD, Narayan Yoganandan, PhD, Aditya Vedantam, MD
Publikováno v:
North American Spine Society Journal, Vol 15, Iss , Pp 100246- (2023)
Background Context: Finite element modeling (FEM) is an established tool to analyze the biomechanics of complex systems. Advances in computational techniques have led to the increasing use of spinal cord FEMs to study cervical spinal cord pathology.
Externí odkaz:
https://doaj.org/article/b095ad9bb79f43598854f825ec2b2780
Publikováno v:
North American Spine Society Journal, Vol 14, Iss , Pp 100228- (2023)
Background: Our elderly population is growing and the number of spine fractures in the elderly is also growing. The elderly population in general may be considered as poor surgical candidates experience a high rate of fractures at C1 and C2 compared
Externí odkaz:
https://doaj.org/article/9241427eb5c84c9cb72a73beba847aee
Autor:
Lee A. Tan, Narayan Yoganandan, Hoon Choi, Yuvaraj Purushothaman, Davidson Jebaseelan, Aju Bosco
Publikováno v:
Neurospine, Vol 19, Iss 2, Pp 385-392 (2022)
Objective Pseudarthrosis and adjacent segment degeneration (ASD) are 2 common complications after multilevel anterior cervical discectomy and fusion (ACDF). We aim to identify the potential biomechanical factors contributing to pseudarthrosis and ASD
Externí odkaz:
https://doaj.org/article/5958de58995541d89404cc7990c32b9d
Autor:
Yuvaraj Purushothaman, Hoon Choi, Narayan Yoganandan, Davidson Jebaseelan, Jamie Baisden, Shekar Kurpad
Publikováno v:
Asian Spine Journal, Vol 15, Iss 3, Pp 283-293 (2021)
Study Design The study examined and compared four artificial cervical disks using validated finite element models. Purpose To compare and contrast the biomechanical behavior of four artificial cervical disks by determining the external (range of moti
Externí odkaz:
https://doaj.org/article/de1b107bffe54f8b80b7cf2813687448
Publikováno v:
Asian Spine Journal, Vol 14, Iss 3, Pp 273-279 (2020)
Study Design A biomechanical study. Purpose To determine the actual load path and compare pullout strengths as a function of screw size used in revision surgeries using postmortem human subject specimens. Overview of Literature Pedicle screw fixation
Externí odkaz:
https://doaj.org/article/aa32f171eaea4c75ae509c94d6ab28e4
Autor:
Narayan Yoganandan, Hoon Choi, Yuvaraj Purushothaman, Davidson Jebaseelan, Jamie Baisden, Shekar Kurpad
Publikováno v:
Journal of Craniovertebral Junction and Spine, Vol 11, Iss 4, Pp 269-275 (2020)
Aims and Objectives: The human spine degenerates with age. Intervertebral disc degeneration occurs in the cervical spine. The objective of this study is to determine the effects of degenerative disc diseases on the range of motion (ROM) of the human
Externí odkaz:
https://doaj.org/article/c37bed8a466b40939740a6d8e829e03a
Autor:
Sagar Umale, Narayan Yoganandan
Publikováno v:
Asian Spine Journal, Vol 12, Iss 5, Pp 910-918 (2018)
Study Design Determination of human cervical spine disc response under cyclic loading. Purpose To explain the potential mechanisms of intervertebral disc injury caused by cyclic loading. Overview of Literature Certain occupational environments in civ
Externí odkaz:
https://doaj.org/article/0395ce261519456e9fb3c7c481850d38
Publikováno v:
Frontiers in Bioengineering and Biotechnology, Vol 8 (2020)
Injury risk curves (IRCs) represent the quantification of risk of adverse outcomes, such as a bone fracture, quantified by a biomechanical metric such as force or deflection. From a biomechanical perspective, they are crucial in crashworthiness studi
Externí odkaz:
https://doaj.org/article/5c18154e43694fd6b24f10d13e5c01e4