Timothy F Witham

Affiliations

Department of Neurosurgery, Johns Hopkins University School of Medicine, Baltimore, MD 21287, USA.

Publications (20)

Assessing underlying bone quality in spine surgery patients: a narrative review of dual-energy X-ray absorptiometry (DXA) and alternatives.

The spine journal : official journal of the North American Spine Society

Avec: Zach Pennington , Jeff Ehresman , Daniel Lubelski , Ethan Cottrill , Andrew Schilling , A Karim Ahmed , James Feghali , Timothy F Witham , Daniel M Sciubba

Time to recovery predicted by the severity of postoperative C5 palsy.

Journal of neurosurgery. Spine

Avec: Zach Pennington , Daniel Lubelski , Erick M Westbroek , A Karim Ahmed , Jeff Ehresman , Matthew L Goodwin , Sheng-Fu Lo , Timothy F Witham , Ali Bydon , Nicholas Theodore , Daniel M Sciubba

Diagnostic and therapeutic values of intraoperative electrophysiological neuromonitoring during resection of intradural extramedullary spinal tumors: a single-center retrospective cohort and meta-analysis.

Journal of neurosurgery. Spine

Avec: Wataru Ishida , Joshua Casaos , Arun Chandra , Adam D'Sa , Seba Ramhmdani , Alexander Perdomo-Pantoja , Nicholas Theodore , George Jallo , Ziya L Gokaslan , Jean-Paul Wolinsky , Daniel M Sciubba , Ali Bydon , Timothy F Witham , Sheng-Fu L Lo

Augmented Reality in Spine Surgery: A Narrative Review.

HSS journal : the musculoskeletal journal of Hospital for Special Surgery

Avec: Andrew Hersh , Smruti Mahapatra , Carly Weber-Levine , Tolulope Awosika , John N Theodore , Hesham M Zakaria , Ann Liu , Timothy F Witham , Nicholas Theodore

Posterior Vertebral Column Subtraction Osteotomy for Recurrent Tethered Cord Syndrome: A Multicenter, Retrospective Analysis.

Neurosurgery

Avec: Nicholas Theodore , Ethan Cottrill , Samuel Kalb , Corinna Zygourakis , Bowen Jiang , Zach Pennington , Daniel Lubelski , Erick M Westbroek , A Karim Ahmed , Jeff Ehresman , Daniel M Sciubba , Timothy F Witham , Jay D Turner , Mari Groves , U Kumar Kakarla

Clinical accuracy and initial experience with augmented reality-assisted pedicle screw placement: the first 205 screws.

Journal of neurosurgery. Spine

Avec: Ann Liu , Yike Jin , Ethan Cottrill , Majid Khan , Erick Westbroek , Jeff Ehresman , Zach Pennington , Sheng-Fu L Lo , Daniel M Sciubba , Camilo A Molina , Timothy F Witham

Comparing the efficacy of adipose-derived and bone marrow-derived cells in a rat model of posterolateral lumbar fusion.

Journal of orthopaedic research : official publication of the Orthopaedic Research Society

Avec: Christina Holmes , Wataru Ishida , Alexander Perdomo-Pantoja , Benjamin D Elder , Ethan Cottrill , John Locke , Timothy F Witham

Home Program Matching in Neurosurgical Residency Programs: A 7-Year Study.

World neurosurgery

Avec: Albert Antar , James Feghali , Wuyang Yang , Elizabeth E Wicks , Shahab Aldin Sattari , Sean Li , Timothy F Witham , Henry Brem , Judy Huang

Delays in Presentation After Traumatic Spinal Cord Injury-A Systematic Review.

World neurosurgery

Avec: Tej D Azad , Sumil K Nair , Anita L Kalluri , Joshua Materi , A Karim Ahmed , Jawad Khalifeh , Nancy Abu-Bonsrah , Lisa N Sharwood , Robert C Sterner , Nathaniel P Brooks , Safwan Alomari , Farah N Musharbash , Kevin Mo , Daniel Lubelski , Timothy F Witham , Nicholas Theodore , Ali Bydon

Preoperative Clinical and Radiographic Variables Predict Postoperative C5 Palsy.

World neurosurgery

Avec: Zach Pennington , Daniel Lubelski , Adam D'Sa , Erick Westbroek , A Karim Ahmed , Matthew L Goodwin , Timothy F Witham , Ali Bydon , Nicholas Theodore , Daniel M Sciubba

Use of Recombinant Human Bone Morphogenetic Protein-2 at the C1-C2 Lateral Articulation without Posterior Structural Bone Graft in Posterior Atlantoaxial Fusion in Adult Patients.

World neurosurgery

Avec: Wataru Ishida , Seba Ramhmdani , Yuanxuan Xia , Thomas A Kosztowski , Risheng Xu , John Choi , Rafael De la Garza Ramos , Benjamin D Elder , Nicholas Theodore , Ziya L Gokaslan , Daniel M Sciubba , Timothy F Witham , Ali Bydon , Jean-Paul Wolinsky , Sheng-Fu L Lo

Comparing the efficacy of syngeneic iliac and femoral allografts with iliac crest autograft in a rat model of lumbar spinal fusion.

Journal of orthopaedic surgery and research

Avec: Christina Holmes , Benjamin D Elder , Wataru Ishida , Alexander Perdomo-Pantoja , John Locke , Ethan Cottrill , Sheng-Fu L Lo , Timothy F Witham

Intraoperative cone-beam and slot-beam CT: 3D image quality and dose with a slot collimator on the O-arm imaging system.

Medical physics

Avec: Xiaoxuan Zhang , Wojciech Zbijewski , Yixuan Huang , Ali Uneri , Craig K Jones , Sheng-Fu L Lo , Timothy F Witham , Mark Luciano , William Stanley Anderson , Patrick A Helm , Jeffrey H Siewerdsen

Perceptions of the Virtual Neurosurgery Application Cycle During the Coronavirus Disease 2019 (COVID-19) Pandemic: A Program Director Survey.

World neurosurgery

Avec: Adrian E Jimenez , Adham M Khalafallah , Robert M Romano , Lola B Chambless , Stacey Quintero Wolfe , Timothy F Witham , Judy Huang , Debraj Mukherjee

Risk factors for surgical intervention in patients with primary spinal infection on initial presentation.

Journal of neurosurgery. Spine

Avec: Yike Jin , Ann Liu , Jessica R Overbey , Ravi Medikonda , James Feghali , Sonya Krishnan , Wataru Ishida , Sutipat Pairojboriboon , Ziya L Gokaslan , Jean-Paul Wolinsky , Nicholas Theodore , Ali Bydon , Daniel M Sciubba , Timothy F Witham , Sheng-Fu L Lo

Pedicle screw placement in the cervical vertebrae using augmented reality-head mounted displays: a cadaveric proof-of-concept study.

The spine journal : official journal of the North American Spine Society

Avec: Miguel A Ruiz-Cardozo , Karma Barot , Samuel Brehm , Tim Bui , Karan Joseph , Michael Ryan Kann , Gabriel Trevino , Michael Olufawo , Som Singh , Alexander T Yahanda , Alexander Perdomo-Pantoja , Julio J Jauregui , Magalie Cadieux , Brian J Ipsen , Ripul Panchal , Kornelis Poelstra , Michael Y Wang , Timothy F Witham , Camilo A Molina

In-Human Report of S2 Alar-Iliac Screw Placement Using Augmented Reality Assistance.

Operative neurosurgery (Hagerstown, Md.)

Avec: Brendan F Judy , Ann Liu , Yike Jin , Charles Ronkon , Majid Khan , Ethan Cottrill , Jeff Ehresman , Zach Pennington , Ali Bydon , Sheng-Fu L Lo , Daniel M Sciubba , Camilo A Molina , Timothy F Witham

Multi-perspective region-based CNNs for vertebrae labeling in intraoperative long-length images.

Computer methods and programs in biomedicine

Avec: Y Huang , C K Jones , X Zhang , A Johnston , S Waktola , N Aygun , T F Witham , A Bydon , N Theodore , P A Helm , J H Siewerdsen , A Uneri

Interventional approaches to symptomatic Tarlov cysts: a 15-year institutional experience.

Journal of neurointerventional surgery

Avec: Jovanna Tracz , Brendan F Judy , Kelly J Jiang , Chad A Caraway , Wuyang Yang , Nara Lygia De Macena Sobreira , Majid Khan , Timothy F Witham

Assessing the Accuracy of Spinal Instrumentation Using Augmented Reality (AR): A Systematic Review of the Literature and Meta-Analysis.

Journal of clinical medicine

Avec: Bhavya Pahwa , Tej D Azad , Jiaqi Liu , Kathleen Ran , Connor J Liu , Jovanna Tracz , Shahab Aldin Sattari , Jawad M Khalifeh , Brendan F Judy , Ali Bydon , Timothy F Witham

Réseau de co-auteurs

Daniel M Sciubba 9 collaborations

Ali Bydon 8 collaborations

Nicholas Theodore 8 collaborations

Sheng-Fu L Lo 7 collaborations

Zach Pennington 6 collaborations

Ethan Cottrill 6 collaborations

Jeff Ehresman 5 collaborations

Daniel Lubelski 5 collaborations

A Karim Ahmed 5 collaborations

Wataru Ishida 5 collaborations

Alexander Perdomo-Pantoja 4 collaborations

Ann Liu 4 collaborations

James Feghali 3 collaborations

Ziya L Gokaslan 3 collaborations

Jean-Paul Wolinsky 3 collaborations

Yike Jin 3 collaborations

Majid Khan 3 collaborations

Camilo A Molina 3 collaborations

Benjamin D Elder 3 collaborations

Brendan F Judy 3 collaborations

Erick M Westbroek 2 collaborations

Matthew L Goodwin 2 collaborations

Adam D'Sa 2 collaborations

Seba Ramhmdani 2 collaborations

Erick Westbroek 2 collaborations

Christina Holmes 2 collaborations

John Locke 2 collaborations

Wuyang Yang 2 collaborations

Shahab Aldin Sattari 2 collaborations

Judy Huang 2 collaborations

Tej D Azad 2 collaborations

Jovanna Tracz 2 collaborations

Andrew Schilling 1 collaboration

Sheng-Fu Lo 1 collaboration

Joshua Casaos 1 collaboration

Arun Chandra 1 collaboration

George Jallo 1 collaboration

Andrew Hersh 1 collaboration

Smruti Mahapatra 1 collaboration

Carly Weber-Levine 1 collaboration

Tolulope Awosika 1 collaboration

John N Theodore 1 collaboration

Hesham M Zakaria 1 collaboration

Samuel Kalb 1 collaboration

Corinna Zygourakis 1 collaboration

Bowen Jiang 1 collaboration

Jay D Turner 1 collaboration

Mari Groves 1 collaboration

U Kumar Kakarla 1 collaboration

Albert Antar 1 collaboration

Elizabeth E Wicks 1 collaboration

Sean Li 1 collaboration

Henry Brem 1 collaboration

Sumil K Nair 1 collaboration

Anita L Kalluri 1 collaboration

Joshua Materi 1 collaboration

Jawad Khalifeh 1 collaboration

Nancy Abu-Bonsrah 1 collaboration

Lisa N Sharwood 1 collaboration

Robert C Sterner 1 collaboration

Nathaniel P Brooks 1 collaboration

Safwan Alomari 1 collaboration

Farah N Musharbash 1 collaboration

Kevin Mo 1 collaboration

Yuanxuan Xia 1 collaboration

Thomas A Kosztowski 1 collaboration

Risheng Xu 1 collaboration

John Choi 1 collaboration

Rafael De la Garza Ramos 1 collaboration

Xiaoxuan Zhang 1 collaboration

Wojciech Zbijewski 1 collaboration

Yixuan Huang 1 collaboration

Ali Uneri 1 collaboration

Craig K Jones 1 collaboration

Mark Luciano 1 collaboration

William Stanley Anderson 1 collaboration

Patrick A Helm 1 collaboration

Jeffrey H Siewerdsen 1 collaboration

Adrian E Jimenez 1 collaboration

Adham M Khalafallah 1 collaboration

Robert M Romano 1 collaboration

Lola B Chambless 1 collaboration

Stacey Quintero Wolfe 1 collaboration

Debraj Mukherjee 1 collaboration

Jessica R Overbey 1 collaboration

Ravi Medikonda 1 collaboration

Sonya Krishnan 1 collaboration

Sutipat Pairojboriboon 1 collaboration

Miguel A Ruiz-Cardozo 1 collaboration

Karma Barot 1 collaboration

Samuel Brehm 1 collaboration

Tim Bui 1 collaboration

Karan Joseph 1 collaboration

Michael Ryan Kann 1 collaboration

Gabriel Trevino 1 collaboration

Michael Olufawo 1 collaboration

Som Singh 1 collaboration

Alexander T Yahanda 1 collaboration

Julio J Jauregui 1 collaboration

Magalie Cadieux 1 collaboration

Brian J Ipsen 1 collaboration

Ripul Panchal 1 collaboration

Kornelis Poelstra 1 collaboration

Michael Y Wang 1 collaboration

Charles Ronkon 1 collaboration

Y Huang 1 collaboration

C K Jones 1 collaboration

X Zhang 1 collaboration

A Johnston 1 collaboration

S Waktola 1 collaboration

N Aygun 1 collaboration

T F Witham 1 collaboration

A Bydon 1 collaboration

N Theodore 1 collaboration

P A Helm 1 collaboration

J H Siewerdsen 1 collaboration

A Uneri 1 collaboration

Kelly J Jiang 1 collaboration

Chad A Caraway 1 collaboration

Nara Lygia De Macena Sobreira 1 collaboration

Bhavya Pahwa 1 collaboration

Jiaqi Liu 1 collaboration

Kathleen Ran 1 collaboration

Connor J Liu 1 collaboration

Jawad M Khalifeh 1 collaboration