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Items: 1 to 50 of 163

1.

Comparing the Biomechanical Stability of Cortical Screw Trajectory Versus Standard Pedicle Screw Trajectory for Short- and Long-Segment Posterior Fixation in 3-Column Thoracic Spinal Injury.

Savardekar AR, Rodriguez-Martinez NG, Newcomb AGUS, Reyes PM, Soriano-Baron H, Chang SW, Kelly BP, Crawford NR.

Int J Spine Surg. 2019 Jun 30;13(3):245-251. doi: 10.14444/6033. eCollection 2019 Jun.

2.

Pedicle screw accuracy in clinical utilization of minimally invasive navigated robot-assisted spine surgery.

Vardiman AB, Wallace DJ, Crawford NR, Riggleman JR, Ahrendtsen LA, Ledonio CG.

J Robot Surg. 2019 Jul 19. doi: 10.1007/s11701-019-00994-3. [Epub ahead of print]

PMID:
31321615
3.

Biomechanical Effects of an Oblique Lumbar PEEK Cage and Posterior Augmentation.

Soriano-Baron H, Newcomb AGUS, Malhotra D, Martinez Del Campo E, Palma AE Jr, Theodore N, Crawford NR, Kelly BP, Kaibara T.

World Neurosurg. 2019 Mar 12. pii: S1878-8750(19)30640-0. doi: 10.1016/j.wneu.2019.02.200. [Epub ahead of print]

PMID:
30876999
4.

First spine surgery utilizing real-time image-guided robotic assistance.

Ahmed AK, Zygourakis CC, Kalb S, Zhu AM, Molina CA, Jiang B, Blitz AM, Bydon A, Crawford NR, Theodore N.

Comput Assist Surg (Abingdon). 2019 Mar 1:1-5. doi: 10.1080/24699322.2018.1542029. [Epub ahead of print]

PMID:
30821536
5.

Biomechanical Evaluation of Cervicothoracic Junction Fusion Constructs.

Godzik J, Dalton JF, Martinez-Del-Campo E, Newcomb AGUS, Dominguez F, Reyes PM, Theodore N, Kelly BP, Crawford NR.

World Neurosurg. 2018 Dec 20. pii: S1878-8750(18)32863-8. doi: 10.1016/j.wneu.2018.12.040. [Epub ahead of print]

PMID:
30579021
6.

Impact of Connector Placement and Design on Bending Stiffness of Spinal Constructs.

Godzik J, Hool N, Dalton JF, Whiting AC, Newcomb AGUS, Kelly BP, Crawford NR.

World Neurosurg. 2019 Jan;121:e89-e95. doi: 10.1016/j.wneu.2018.08.235. Epub 2018 Sep 11.

PMID:
30217782
7.

Biomechanical evaluation of the ProDisc-C stability following graded posterior cervical injury.

Staudt MD, Rabin D, Baaj AA, Crawford NR, Duggal N.

J Neurosurg Spine. 2018 Nov 1;29(5):515-524. doi: 10.3171/2018.3.SPINE171248.

PMID:
30168784
8.

Biomechanical evaluation of interbody fixation with secondary augmentation: lateral lumbar interbody fusion versus posterior lumbar interbody fusion.

Godzik J, Kalb S, Reis MT, Reyes PM, Singh V, Newcomb AGUS, Chang SW, Kelly BP, Crawford NR.

J Spine Surg. 2018 Jun;4(2):180-186. doi: 10.21037/jss.2018.05.07.

9.

Technique: open lumbar decompression and fusion with the Excelsius GPS robot.

Zygourakis CC, Ahmed AK, Kalb S, Zhu AM, Bydon A, Crawford NR, Theodore N.

Neurosurg Focus. 2018 Jul;45(VideoSuppl1):V6. doi: 10.3171/2018.7.FocusVid.18123.

PMID:
29963912
10.

Biomechanical Analysis of an Expandable Lumbar Interbody Spacer.

Soriano-Baron H, Newcomb AGUS, Malhotra D, Palma AE Jr, Martinez-Del-Campo E, Crawford NR, Theodore N, Kelly BP, Kaibara T.

World Neurosurg. 2018 Jun;114:e616-e623. doi: 10.1016/j.wneu.2018.03.041. Epub 2018 Mar 13.

PMID:
29548956
11.

Biomechanical Stability Afforded by Unilateral Versus Bilateral Pedicle Screw Fixation with and without Interbody Support Using Lateral Lumbar Interbody Fusion.

Godzik J, Martinez-Del-Campo E, Newcomb AGUS, Reis MT, Perez-Orribo L, Whiting AC, Singh V, Kelly BP, Crawford NR.

World Neurosurg. 2018 May;113:e439-e445. doi: 10.1016/j.wneu.2018.02.053. Epub 2018 Feb 17.

PMID:
29462730
12.

Contribution of Neural Elements to Thoracic Stability.

Deniz FE, Reyes PM, Lazaro BCR, Dominguez FC, Newcomb AGUS, Sonntag VKH, Crawford NR.

Turk Neurosurg. 2017;27(4):631-635. doi: 10.5137/1019-5149.JTN.16614-15.2.

13.

Effect of screw position on load transfer in lumbar pedicle screws: a non-idealized finite element analysis.

Newcomb AG, Baek S, Kelly BP, Crawford NR.

Comput Methods Biomech Biomed Engin. 2017 Feb;20(2):182-192. Epub 2016 Jul 25.

14.

Biomechanical evaluation of lateral lumbar interbody fusion with secondary augmentation.

Reis MT, Reyes PM, Bse, Altun I, Newcomb AG, Singh V, Chang SW, Kelly BP, Crawford NR.

J Neurosurg Spine. 2016 Dec;25(6):720-726. Epub 2016 Jul 8.

PMID:
27391398
15.

Biomechanics of transvertebral screw fixation in the thoracic spine: an in vitro study.

Rodriguez-Martinez NG, Savardekar A, Nottmeier EW, Pirris S, Reyes PM, Newcomb AG, Mendes GA, Kalb S, Theodore N, Crawford NR.

J Neurosurg Spine. 2016 Aug;25(2):187-92. doi: 10.3171/2015.11.SPINE15562. Epub 2016 Apr 1.

PMID:
27035506
16.

Comparison of CT versus MRI measurements of transverse atlantal ligament integrity in craniovertebral junction injuries. Part 1: A clinical study.

Perez-Orribo L, Snyder LA, Kalb S, Elhadi AM, Hsu F, Newcomb AG, Malhotra D, Crawford NR, Theodore N.

J Neurosurg Spine. 2016 Jun;24(6):897-902. doi: 10.3171/2015.9.SPINE13808. Epub 2016 Feb 26.

PMID:
26918572
17.

Comparison of CT versus MRI measurements of transverse atlantal ligament integrity in craniovertebral junction injuries. Part 2: A new CT-based alternative for assessing transverse ligament integrity.

Perez-Orribo L, Kalb S, Snyder LA, Hsu F, Malhotra D, Lefevre RD, Elhadi AM, Newcomb AG, Theodore N, Crawford NR.

J Neurosurg Spine. 2016 Jun;24(6):903-9. doi: 10.3171/2015.9.SPINE13807. Epub 2016 Feb 26.

PMID:
26918571
18.

Biomechanical Evaluation of the CD HORIZON Spire Z Spinal System With Pedicle and Facet Fixation.

Godzik J, Kalb S, Martinez-Del-Campo E, Newcomb AG, Singh V, Walker CT, Chang SW, Kelly BP, Crawford NR.

Spine (Phila Pa 1976). 2016 Aug 1;41(15):E902-7. doi: 10.1097/BRS.0000000000001480.

PMID:
26839996
19.

Densitometric comparison of 3 occipital regions for suitability of fixation.

Das C, Newcomb AG, Gaudin DP, Crawford NR.

J Neurosurg Spine. 2016 Apr;24(4):565-9. doi: 10.3171/2015.7.SPINE141142. Epub 2016 Jan 1.

PMID:
26722952
20.

Response.

Mendes GA, Dickman CA, Rodriguez-Martinez NG, Kalb S, Crawford NR, Sonntag VK, Preul MC, Little AS.

J Neurosurg Spine. 2015 Oct;23(4):537. No abstract available.

PMID:
26693548
21.

The role of obesity in the biomechanics and radiological changes of the spine: an in vitro study.

Rodriguez-Martinez NG, Perez-Orribo L, Kalb S, Reyes PM, Newcomb AG, Hughes J, Theodore N, Crawford NR.

J Neurosurg Spine. 2016 Apr;24(4):615-23. doi: 10.3171/2015.7.SPINE141306. Epub 2015 Dec 11.

PMID:
26654342
22.

Biomechanics of posterior instrumentation in L1-L3 lateral interbody fusion: Pedicle screw rod construct vs. transfacet pedicle screws.

Chin KR, Newcomb AG, Reis MT, Reyes PM, Hickam GA, Gabriel J, Pencle FJ, Sung RD, Crawford NR.

Clin Biomech (Bristol, Avon). 2016 Jan;31:59-64. doi: 10.1016/j.clinbiomech.2015.10.001. Epub 2015 Oct 10.

PMID:
26499776
23.

Biomechanics of a flexible sublaminar connector in long-segment thoracic fixation.

Rodriguez-Martinez NG, Safavi-Abbasi S, Perez-Orribo L, Newcomb AGUS, Reyes PM, Loughran G, Theodore N, Crawford NR.

J Neurosurg Spine. 2016 Feb;24(2):340-346. doi: 10.3171/2015.4.SPINE14999. Epub 2015 Oct 13.

PMID:
26460753
24.

Biomechanics of Nested Transforaminal Lumbar Interbody Cages.

Soriano-Baron H, Newcomb AG, Malhotra D, de Tranaltes K, Martinez-Del-Campo E, Reyes PM, Crawford NR, Theodore N, Tumialán LM.

Neurosurgery. 2016 Feb;78(2):297-304. doi: 10.1227/NEU.0000000000001005.

PMID:
26348015
25.

Biomechanics of a Posterior Lumbar Motion Stabilizing Device: In Vitro Comparison to Intact and Fused Conditions.

Perez-Orribo L, Zucherman JF, Hsu KY, Reyes PM, Rodriguez-Martinez NG, Crawford NR.

Spine (Phila Pa 1976). 2016 Jan;41(2):E55-63. doi: 10.1097/BRS.0000000000001148.

PMID:
26335667
26.

The effect of implant placement on sacroiliac joint range of motion: posterior versus transarticular.

Soriano-Baron H, Lindsey DP, Rodriguez-Martinez N, Reyes PM, Newcomb A, Yerby SA, Crawford NR.

Spine (Phila Pa 1976). 2015 May 1;40(9):E525-30. doi: 10.1097/BRS.0000000000000839.

PMID:
25705956
27.

Endoscopic endonasal atlantoaxial transarticular screw fixation technique: an anatomical feasibility and biomechanical study.

Mendes GA, Dickman CA, Rodriguez-Martinez NG, Kalb S, Crawford NR, Sonntag VK, Preul MC, Little AS.

J Neurosurg Spine. 2015 May;22(5):470-7. doi: 10.3171/2014.10.SPINE14374. Epub 2015 Feb 13.

PMID:
25679235
28.

Instrumentation of the posterior thoracolumbar spine: from wires to pedicle screws.

Malhotra D, Kalb S, Rodriguez-Martinez N, Hem DD, Perez-Orribo L, Crawford NR, Sonntag VK.

Neurosurgery. 2014 Dec;10 Suppl 4:497-504; discussion 505. doi: 10.1227/NEU.0000000000000489.

PMID:
25093901
29.
30.

Evaluation of a minimally invasive procedure for sacroiliac joint fusion - an in vitro biomechanical analysis of initial and cycled properties.

Lindsey DP, Perez-Orribo L, Rodriguez-Martinez N, Reyes PM, Newcomb A, Cable A, Hickam G, Yerby SA, Crawford NR.

Med Devices (Auckl). 2014 May 15;7:131-7. doi: 10.2147/MDER.S63499. eCollection 2014.

31.

Biomechanical assessment of anchored cervical interbody cages: comparison of 2-screw and 4-screw designs.

Reis MT, Reyes PM, Crawford NR.

Neurosurgery. 2014 Sep;10 Suppl 3:412-7; discussion 417. doi: 10.1227/NEU.0000000000000351.

PMID:
24662505
32.

Stability of transforaminal lumbar interbody fusion in the setting of retained facets and posterior fixation using transfacet or standard pedicle screws.

Chin KR, Reis MT, Reyes PM, Newcomb AG, Neagoe A, Gabriel JP, Sung RD, Crawford NR.

Spine J. 2015 May 1;15(5):1077-82. doi: 10.1016/j.spinee.2013.06.103. Epub 2013 Nov 5.

PMID:
24210638
33.

Biomechanical evaluation of a metal-on-metal cervical intervertebral disc prosthesis.

Colle KO, Butler JB, Reyes PM, Newcomb AG, Theodore N, Crawford NR.

Spine J. 2013 Nov;13(11):1640-9. doi: 10.1016/j.spinee.2013.06.026. Epub 2013 Oct 2.

PMID:
24094992
34.

Biomechanics of dynamic rod segments for achieving transitional stiffness with lumbosacral fusion.

Lazaro BC, Reyes PM, Newcomb AG, Yaqoobi AS, Brasiliense LB, Sonntag VK, Crawford NR.

Neurosurgery. 2013 Sep;73(3):517-27. doi: 10.1227/NEU.0000000000000009.

PMID:
23756746
35.

Feasibility and Biomechanics of Multilevel Arthroplasty and Combined Cervical Arthrodesis and Arthroplasty.

Safavi-Abbasi S, Reyes PM, Abjornson C, Crawford NR.

Clin Spine Surg. 2016 Dec;29(10):E522-E531.

PMID:
23698102
36.

Characteristics of immediate and fatigue strength of a dual-threaded pedicle screw in cadaveric spines.

Brasiliense LB, Lazaro BC, Reyes PM, Newcomb AG, Turner JL, Crandall DG, Crawford NR.

Spine J. 2013 Aug;13(8):947-56. doi: 10.1016/j.spinee.2013.03.010. Epub 2013 Apr 17.

PMID:
23602373
37.

Biomechanical evaluation of the craniovertebral junction after anterior unilateral condylectomy: implications for endoscopic endonasal approaches to the cranial base.

Perez-Orribo L, Little AS, Lefevre RD, Reyes PR, Newcomb AG, Prevedello DM, Roldan H, Nakaji P, Dickman CA, Crawford NR.

Neurosurgery. 2013 Jun;72(6):1021-29; discussion 1029-30. doi: 10.1227/NEU.0b013e31828d6231.

PMID:
23442513
38.

Biomechanical evaluation of the craniovertebral junction after inferior-third clivectomy and intradural exposure of the foramen magnum: implications for endoscopic endonasal approaches to the cranial base.

Little AS, Perez-Orribo L, Rodriguez-Martinez NG, Reyes PM, Newcomb AG, Prevedello DM, Crawford NR.

J Neurosurg Spine. 2013 Apr;18(4):327-32. doi: 10.3171/2013.1.SPINE12835. Epub 2013 Feb 15.

PMID:
23414005
39.

Biomechanics of lumbar cortical screw-rod fixation versus pedicle screw-rod fixation with and without interbody support.

Perez-Orribo L, Kalb S, Reyes PM, Chang SW, Crawford NR.

Spine (Phila Pa 1976). 2013 Apr 15;38(8):635-41. doi: 10.1097/BRS.0b013e318279a95e.

PMID:
23104197
40.

Biomechanics of Cervical "Skip" Corpectomy Versus Standard Multilevel Corpectomy.

Yilmaz M, Yüksel KZ, Baek S, Newcomb AG, Dalbayrak S, Sonntag VK, Crawford NR.

Clin Spine Surg. 2017 Apr;30(3):E152-E161. doi: 10.1097/BSD.0b013e318268d30a.

41.

Biomechanical analysis of a novel hook-screw technique for C1-2 stabilization.

Reis MT, Nottmeier EW, Reyes PM, Baek S, Crawford NR.

J Neurosurg Spine. 2012 Sep;17(3):220-6. doi: 10.3171/2012.5.SPINE1242. Epub 2012 Jul 6.

PMID:
22769729
42.

Radiographic assessment of thoracolumbar fractures based on axial zones.

Baaj AA, Gantwerker BR, Theodore N, Uribe JS, Vale FL, Crawford NR, Sonntag VK.

J Spinal Disord Tech. 2014 Apr;27(2):59-63. doi: 10.1097/BSD.0b013e318250ebf0.

PMID:
22456686
43.

Biomechanics of a fixed-center of rotation cervical intervertebral disc prosthesis.

Crawford NR, Baek S, Sawa AG, Safavi-Abbasi S, Sonntag VK, Duggal N.

Int J Spine Surg. 2012 Dec 1;6:34-42. doi: 10.1016/j.ijsp.2011.10.003. eCollection 2012.

44.

Biomechanical contribution of the rib cage to thoracic stability.

Brasiliense LB, Lazaro BC, Reyes PM, Dogan S, Theodore N, Crawford NR.

Spine (Phila Pa 1976). 2011 Dec 15;36(26):E1686-93. doi: 10.1097/BRS.0b013e318219ce84.

PMID:
22138782
45.

Inter-laboratory variability in in vitro spinal segment flexibility testing.

Wheeler DJ, Freeman AL, Ellingson AM, Nuckley DJ, Buckley JM, Scheer JK, Crawford NR, Bechtold JE.

J Biomech. 2011 Sep 2;44(13):2383-7. doi: 10.1016/j.jbiomech.2011.06.034. Epub 2011 Jul 20.

PMID:
21764061
46.

Biomechanics of one-level anterior cervical discectomy and plating using two screws versus four screws.

Crawford NR, Scholz M, Reyes PM, Schleicher P, Brasiliense LB, Sawa AG, Baek S, Marciano FF, Kandziora FM.

Spine J. 2011 Mar;11(3):234-40. doi: 10.1016/j.spinee.2011.01.027.

PMID:
21377606
47.

Comparison of extraoral and transoral approaches to the craniocervical junction: morphometric and quantitative analysis.

Agrawal A, Cavalcanti DD, Garcia-Gonzalez U, Chang SW, Crawford NR, Sonntag VK, Spetzler RF, Preul MC.

World Neurosurg. 2010 Jul;74(1):178-88. doi: 10.1016/j.wneu.2010.03.034.

PMID:
21300011
48.

Biomechanical advantage of the index-level pedicle screw in unstable thoracolumbar junction fractures.

Baaj AA, Reyes PM, Yaqoobi AS, Uribe JS, Vale FL, Theodore N, Sonntag VK, Crawford NR.

J Neurosurg Spine. 2011 Feb;14(2):192-7. doi: 10.3171/2010.10.SPINE10222. Epub 2011 Jan 7.

PMID:
21214311
49.

Biomechanics of thoracic short versus long fixation after 3-column injury.

Lazaro BC, Deniz FE, Brasiliense LB, Reyes PM, Sawa AG, Theodore N, Sonntag VK, Crawford NR.

J Neurosurg Spine. 2011 Feb;14(2):226-34. doi: 10.3171/2010.10.SPINE09785. Epub 2010 Dec 24.

PMID:
21184641
50.

Stabilization of the atlantoaxial joint with C1-C3 lateral mass screw constructs: biomechanical comparison with standard technique.

Brasiliense LB, Lazaro BC, Reyes PM, Fox D, Sonntag VK, Crawford NR.

Neurosurgery. 2010 Dec;67(2 Suppl Operative):422-8. doi: 10.1227/NEU.0b013e3181fb414c.

PMID:
21099568

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