Publications by authors named "Timothy Witham"

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Impact of signaling on interview invitations in the neurological surgery match process.
Melanie Alfonzo Horowitz, Albert Antar, James Feghali, Carly Weber-Levine, Shahab Aldin Sattari, Timothy F Witham

J Neurosurg· December 2025

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Long-term outcomes following augmented reality-assisted pedicle screw placement in spinal fusion patients.
Sai Chandan Reddy, Mahnoor Shafi, Alison Park, Liam P Hughes, Jawad M Khalifeh, Timothy F Witham

Acta Neurochir (Wien)· December 2025

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Duraplasty in acute spinal cord injury: a systematic review.
Tej D Azad, Ahmet Kartal, Mahnoor Shafi, Daniel Lubelski, Nicholas Theodore, Timothy F Witham

Eur Spine J· November 2025

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Long-term functional outcomes and their relationship to nerve root sacrifice after definitive surgery for sacrococcygeal chordoma.
Yuanxuan Xia, Pritika Papali, Abdel-Hameed Al-Mistarehi, A Karim Ahmed, Landon J Hansen, Timothy Witham

J Neurosurg Spine· October 2025

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Interaction of Preoperative Coagulopathy and Non-Elective Status in Association With Length of Stay for Patients Undergoing Lumbar Spinal Decompression Surgery.
Vikas N Vattipally, Kathleen R Ran, Kelly Jiang, Patrick Kramer, Carly Weber-Levine, Timothy F Witham

Global Spine J· October 2025

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Infectious complications of stereotactic navigation in posterior or posterolateral thoracic and lumbar spinal fusion and posterior lumbar interbody fusion for degenerative spinal disease: an ACS-NSQIP study.
Christian Rajkovic, Victor Koltenyuk, A Daniel Davidar, Ariel Sacknovitz, Jovanna Tracz, Timothy F Witham

Spine J· October 2025

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Presenting symptoms and outcomes of cervical and thoracic ependymomas compared to conus and filum ependymomas.
Fnu Ruchika, A Karim Ahmed, Abdel-Hameed Al-Mistarehi, Yuanxuan Xia, Joseph Rajasekaran, Timothy Witham

J Neurosurg Spine· October 2025

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Association between concomitant traumatic brain injury and unfavorable 1-year outcomes in patients with traumatic spinal cord injury.
Vikas N Vattipally, Carlos A Aude, Kathleen R Ran, Kelly Jiang, Sruthi Ranganathan, Timothy Witham

J Neurosurg Spine· September 2025

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Investigating complications of extreme lateral interbody fusion (XLIF) in the food and drug administration manufacturer and user facility device experience database.
Praneethkumar Madhu, Liam P Hughes, Tej D Azad, William ElNemer, Mahnoor Shafi, Timothy Witham

Eur Spine J· September 2025

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A Systematic Review of Metal Composite Bone Grafts in Preclinical Spinal Fusion Models.
Christian Rajkovic, Mahnoor Shafi, Naboneeta Sarkar, Vaughn Hernandez, Liwen Yang, Timothy F Witham

Biomimetics (Basel)· September 2025

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Assessing and validating machine learning-enhanced imputation of admission American Spinal Injury Association Impairment Scale grades for spinal cord injury.
Ritvik R Jillala, Carlos A Aude, Vikas N Vattipally, Kathleen R Ran, Kelly Jiang, Timothy Witham

J Neurosurg Spine· July 2025

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Effects of nonstationary system blur on radiomic texture features of trabecular bone in normal and ultra-high resolution CT.
Gengxin Shi, Fernando J Quevedo Gonzalez, Ryan E Breighner, Kendall F Moseley, Timothy Witham

Med Phys· July 2025

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PTEN Mutations Associated with Increased Recurrence and Decreased Survival in Patients with Prostate Cancer Spinal Metastasis.
Albert Antar, Yuanxuan Xia, Abdel-Hameed Al-Mistarehi, Pritika Papali, Melanie Alfonzo Horowitz, Timothy F Witham

Curr Oncol· June 2025

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Napsin A as a key prognostic biomarker in spinal metastases of lung cancer: implications for survival and neurological function.
Albert Antar, Abdel-Hameed Al-Mistarehi, A Daniel Davidar, Yuanxuan Xia, Pritika Papali, Timothy F Witham

Neurosurg Focus· May 2025

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Generating a Synthetic Lumbar CT from a Standard MRI Protocol.
Yehiel Shilo, Frank M Phillips, Timothy F Witham, Kornelis Poelstra, Lital Hodeda

J Clin Med· April 2025

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Outcomes After Definitive Surgery for Spinal and Sacral Chordoma in 101 Patients Over 20 Years.
Yuanxuan Xia, Pritika Papali, Abdel-Hameed Al-Mistarehi, Landon J Hansen, Tej D Azad, Timothy Witham

Neurosurgery· March 2025

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A multi-analyte blood test for acute spinal cord injury.
Tej D Azad, Kathleen R Ran, Joshua D Materi, Divyaansh Raj, Timour Al-Khindi, Timothy F Witham

J Clin Invest· March 2025

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Augmented Reality Versus Freehand Spinopelvic Fixation in Spinal Deformity: A Case-Control Study.
Tej D Azad, Melanie Alfonzo Horowitz, Jovanna A Tracz, Jawad M Khalifeh, Connor J Liu, Timothy F Witham

Surg Innov· February 2025

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Synthesis and Preclinical Evaluation of a Novel Oxy133-Infused Biomimetic Bone Graft Using a Rat Model of Posterolateral Spinal Fusion.
Ethan Cottrill, Christian J Rajkovic, Jessica Lin, Mahnoor Shafi, Jovanna A Tracz, Timothy F Witham

World Neurosurg· February 2025

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Pedicle screw placement in the cervical vertebrae using augmented reality-head mounted displays: a cadaveric proof-of-concept study.
Miguel A Ruiz-Cardozo, Karma Barot, Samuel Brehm, Tim Bui, Karan Joseph, Timothy F Witham

Spine J· December 2024

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Enabling Technologies in the Management of Cervical Spine Trauma.
Arjun K Menta, Antony A Fuleihan, Marvin Li, Tej D Azad, Timothy F Witham

Clin Spine Surg· November 2024

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Survival Factors in 1580 Adults with Spinal Ependymoma: Insights from a Multicenter Oncology Database.
Abdel-Hameed Al-Mistarehi, Megan Parker, Yuanxuan Xia, Alireza Hasanzadeh, Melanie Alfonzo Horowitz, Timothy Witham

World Neurosurg· October 2024

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External Validation of Predictive Models for Failed Medical Management of Spinal Epidural Abscess.
Tej D Azad, Anita L Kalluri, Kelly Jiang, Adrian E Jimenez, Jiaqi Liu, Timothy F Witham

World Neurosurg· July 2024

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Deformable registration of preoperative MR and intraoperative long-length tomosynthesis images for guidance of spine surgery via image synthesis.
Yixuan Huang, Xiaoxuan Zhang, Yicheng Hu, Ashley R Johnston, Craig K Jones, Timothy F Witham

Comput Med Imaging Graph· June 2024

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Synthesis and evaluation of a novel vancomycin-infused, biomimetic bone graft using a rat model of spinal implant-associated infection.
Christian J Rajkovic, Jovanna A Tracz, Trevor DeMordaunt, A Daniel Davidar, Alexander Perdomo-Pantoja, Timothy F Witham

N Am Spine Soc J· June 2024

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