James G Malcolm

me@jgmalcolm.com
http://jgmalcolm.com
(770) 856-9045

Education

Emory University, Atlanta, GA

Brigham & Women’s Hospital, Boston, MA

Georgia Institute of Technology, Atlanta, GA

Work Experience

Journals

  1. Malcolm, Fox, Dente, Patel. “Necrotizing soft tissue infection presenting as missed hollow viscous injury.” The American Surgeon, Accepted
  2. Li, Malcolm, Rindler, Baum, Rao, Kurpad, Ahmad. The Role of Diffusion Tensor Imaging In Spinal Pathology: A Review. Neurology India 65(5):982-992, 2017. doi:10.4103/neuroindia.NI_198_17, pmid:28879883
  3. KE Malcolm, JG Malcolm, DT Wu, KA Spainhour, KP Race. Cops and Docs: The Challenges for ED Physicians Balancing the Police, State Laws, and EMTALA. Journal of Healthcare Risk Management, In Press doi:10.1002/jhrm.21280, pmid:28877399
  4. JG Malcolm, RS Rindler, JK Chu, F Chokshi, JA Grossberg, G Pradilla, FU Ahmad. Early cranioplasty is associated with greater neurologic improvement: A systematic review and meta-analysis. Neurosurgery, In Press pmid:28419358, doi:10.1093/neuros/nyx182
  5. SH Halani, J Chu, JG Malcolm, RS Rindler, JW Allen, J Grossberg, G Pradilla, FU. Ahmad. Effects of Cranioplasty on Cerebral Blood Flow Following Decompressive Craniectomy: A Systematic Review of the Literature. Neurosurgery 81(2):204-216, 2017. pmid:28368505, doi:10.1093/neuros/nyx054
  6. Mustroph, Malcolm, Rindler, Chu, Grossberg, Pradilla, Ahmad. Cranioplasty infection and resorption are associated with presence of a ventriculoperitoneal shunt: A systematic review and meta-analysis. World Neurosurgery, 103:686-693, 2017. doi:10.1016/j.wneu.2017.04.066, pmid:28434961
  7. Malcolm, Tan, Johnson. Image-Guided Internal Fixation of an Oblique Sagittal Split Fracture of C1 Lateral Mass with Motion Preservation: A Technical Report Cureus 9(7):e1496, 2017. doi:10.7759/cureus.1496
  8. RS Rindler, FH Chokshi, JG Malcolm, SR Eshraghi, M Mossa-Basha, JK Chu, SN Kurpad, FU Ahmad. Spinal diffusion tensor imaging in the evaluation of pre- and post-operative severity in cervical spondylotic myelopathy: A systematic review of the literature. World Neurosurgery 99:150-158, 2017. doi:10.1016/j.wneu.2016.11.141, pmid:27939797
  9. Malcolm, Miller, Grossberg, Pradilla, Ahmad. Early urgent cranioplasty for symptomatic hygroma: report of two cases. Journal of Clinical Neuroscience 34:273-275, 2016. PMID:27523587, doi:10.1016/j.jocn.2016.08.003
  10. Malcolm, Rindler, Chu, Grossberg, Pradilla, Ahmad. Complications following cranioplasty and relationship to timing: A systematic review and meta-analysis. Journal of Clinical Neuroscience, 33:39-51, 2016, PMID:27499122, doi:10.1016/j.jocn.2016.04.017
  11. E Celano, A Salehani, J Malcolm, E Reinertsen, CG Hadjipanayis. “Spinal Cord Ependymoma: A Review of the Literature and Case Series of Ten Patients.” Journal of Neuro-Oncology, 128(3):377-386, 2016. DOI:10.1007/s11060-016-2135-8, PMID:27154165
  12. S. Lienhard, J. Malcolm, C.-F. Westin, and Y. Rathi. A full bi-tensor neural tractography algorithm using the unscented Kalman filter. Journal on Advances in Signal Processing, 77, 2011. DOI:10.1186/1687-6180-2011-77, PMC3860596
  13. P. Fillard, M. Descoteaux, A. Goh, S. Gouttard, B. Jeurissen, J. Malcolm, A. Ramirez, M. Reisert, K Sakaie, F. Tensaouti, T. Yo, J.-F. Mangin, and C. Poupon. Quantitative evaluation of 10 tractography algorithms on a realistic diffusion MR phantom. NeuroImage, 56(1):220-234, 2011. DOI:10.1016/j.neuroimage.2011.01.032, PMID:21256221
  14. J. G. Malcolm, M. E. Shenton, and Y. Rathi. Filtered multi-tensor tractography. Transactions on Medical Imaging, 29(9):1664-1675, 2010. PMID:20805043, DOI:10.1109/TMI.2010.2048121
  15. J. G. Malcolm, O. Michailovich, S. Bouix, C.-F. Westin, M. E. Shenton, and Y. Rathi. A filtered approach to neural tractography using the Watson directional function. Medical Image Analysis, 14:58-69, 2010. PMID:19914856, DOI:10.1016/j.media.2009.10.003
  16. Y. Rathi, J. G. Malcolm, O. Michailovich, C.-F. Westin, M. E. Shenton, and S. Bouix. Tensor-kernels for simultaneous fiber model estimation and tractography. Magnetic Resonance in Medicine, 64(1):138-148, 2010. PMID:20572129, DOI:10.1002/mrm.22292
  17. N. Y. R. Agar, J. G. Malcolm, V. Mohan, H. W. Yang, M. D. Johnson, A. Tannenbaum, J. N. Agar, and P. M. Black. Imaging of meningioma progression by matrix-assisted laser desorption ionization time-of-flight mass spectrometry. Analytic Chemistry, 82(7):2621-5, Apr 2010. PMID:20196536, DOI:10.1021/ac100113w
  18. Y. Rathi, J. Malcolm, S. Bouix, A. Tannenbaum, and M. E. Shenton. Affine registration of label maps in Label Space. Journal of Computing, 2(4):1-11, 2010. PMID:26029473
  19. P. Vela, A. Betser, J. Malcolm, and A. Tannenbaum. Vision-based range regulation of a leader-follower formation. Transactions on Control Systems Technology, 17(2):442-448, 2009. DOI:10.1109/TCST.2008.2000979
  20. T. Georgiou, O. Michailovich, Y. Rathi, J. Malcolm, and A. Tannenbaum. Distribution metrics and image segmentation., Linear Algebra and its Applications, 2(425):663-672, 2007. PMID:18769529, DOI:10.1016/j.laa.2007.03.009

Patent

  1. G. Pryor, J. Malcolm, J. Melonakos, and T. Rehman. System for improving utilization of GPU resources, June 2009. US Patent US8339404.

Book Chapters

  1. JR Malcolm, JA Hyde, JG Malcolm, JP McAfee, PC McAfee. “XLIF for Degenerated/Collapsed Disc.” In eXtreme Lateral Interbody Fusion (XLIF) 2e, ed. JA Goodrich and IJ Volcan, chapter 23, pages 301-317, 2013. ISBN 978-1-57626-363-1
  2. T. Larsen, G. Pryor, and J. Malcolm. Jacket: GPU Powered MATLAB Acceleration Jacket. GPU Gems, chapter 28, pages 387-398. 2011. doi:10.1016/B978-0-12-385963-1.00028-9
  3. J. G. Malcolm, Y. Rathi, and C.-F. Westin. Processing and visualization of diffusion MRI. “Recent Advances in Biomedical Image Processing and Analysis”, chapter 16, pages 403-424. Springer, 2011. doi:10.1007/978-3-642-15816-2_16

Conference

  1. Melonakos, Yalamanchili, McClanahan, Arshad, Landes, Jamboti, Joshi, Mohammed, Spafford, Venugopalakrishnan, Malcolm. Productive high-performance software for OpenCL devices. Proceedings of the SPIE, Volume 8752, 2013. doi:10.1117/12.2016216
  2. J. Malcolm, P. Yalamanchili, C. McClanahan, C. Venugopalakrishnan, K. Patel, and J. Melonakos. ArrayFire: a GPU acceleration platform. SPIE Modeling and Simulation for Defense Systems and Applications VII, volume 8403, 2012. doi:10.1117/12.921122
  3. G. Pryor, B. Lucey, S. Maddipatla, C. McClanahan, J. Melonakos, V. Venugopalakrishnan, K. Patel, P. Yalamanchili, and J. Malcolm. High-level GPU computing with Jacket for MATLAB and C/C++. SPIE Modeling and Simulation for Defense Systems and Applications VI, volume 8060, 2011. doi:10.1117/12.884899
  4. Y. Rathi, J. Malcolm, O. Michailovich, J. Goldstein, L. Seidman, R. W. McCarley, C.-F. Westin, and M. E. Shenton. Biomarkers for identifying first-episode schizophrenia patients using diffusion weighted imaging. Medical Image Computing and Computer Assisted Intervention (MICCAI), volume 6361, pages 657-665, 2010. PMID:20879287
  5. P. Savadjiev, Y. Rathi, J. G. Malcolm, M. E. Shenton, and C.-F. Westin. A geometry-based particle filtering approach to white matter tractography. Medical Image Computing and Computer Assisted Intervention (MICCAI), volume 6362, pages 233-240, 2010. PMID:20879320
  6. J. G. Malcolm, M. E. Shenton, and Y. Rathi. Filtered tractography: Validation on a physical phantom. Diffusion Modeling and Fiber Cup (in MICCAI), pages 220-223, 2009.
  7. J. G. Malcolm, M. Kubicki, M. E. Shenton, and Y. Rathi. The effect of local fiber model on population studies. Diffusion Modeling and Fiber Cup (in MICCAI), pages 33-40, 2009.
  8. J. G. Malcolm, M. E. Shenton, and Y. Rathi. Filtered tractography: State estimation in a constrained subspace. Diffusion Modeling and Fiber Cup (in MICCAI), pages 122-133, 2009.
  9. J. G. Malcolm, M. E. Shenton, and Y. Rathi. Two-tensor tractography using a constrained filter. Medical Image Computing and Computer Assisted Intervention (MICCAI), volume 12, pages 894-902, 2009. PMID:20426073, doi:10.1007/978-3-642-04268-3_110
  10. J. G. Malcolm, M. E. Shenton, and Y. Rathi. Neural tractography using an unscented Kalman filter. Information Processing in Medical Imaging (IPMI), 21:126-138, 2009. PMID:19694258, DOI:10.1007/978-3-642-02498-6_11
  11. J. Malcolm, Y. Rathi, M. Shenton, and A. Tannenbaum. Label Space: A coupled multi-shape representation. Medical Image Computing and Computer Assisted Intervention (MICCAI), volume 11, pages 416-424, 2008. Runner-Up, MICCAI Young Scientist Award. PMID:18982632, DOI:10.1007/978-3-540-85990-1_50
  12. P. Karasev, J. Malcolm, and A. Tannenbaum. Kernel-based high-dimensional histogram estimation for visual tracking. International Conference on Image Processing (ICIP), pages 2728-2731, 2008. PMID:23666258, doi:10.1109/ICIP.2008.4712358
  13. S. Lankton, J. Malcolm, A. Nakhmani, and A. Tannenbaum. Tracking through changes in scale. International Conference on Image Processing (ICIP), pages 241-244, 2008. PMID:23645076, DOI:10.1109/ICIP.2008.4711736
  14. S. Lankton, J. Melonakos, J. Malcolm, S. Dambreville, and A. Tannenbaum. Localized statistics for DW-MRI fiber bundle segmentation. Mathematical Methods in Biomedical Image Analysis (MMBIA), pages 1-8, 2008. PMID:23652079, DOI:10.1109/CVPRW.2008.4562999
  15. J. Malcolm, Y. Rathi, and A. Tannenbaum. Label Space: A multi-object shape representation. Combinatorial Image Analysis, pages 185-196, 2008. DOI:10.1007/978-3-540-78275-9_16
  16. J. Malcolm, Y. Rathi, A. Yezzi, and A. Tannenbaum. Fast approximate surface evolution in arbitrary dimension. SPIE Medical Imaging, 2008. DOI:10.1117/12.771080
  17. J. Malcolm, Y. Rathi, A. Yezzi, and A. Tannenbaum. Fast approximate curve evolution. SPIE Electronic Imaging, 2008. DOI:10.1117/12.768546
  18. Y. Rathi, S. Dambreville, M. Niethammer, J. Malcolm, J. Levitt, M. Shenton, and A. Tannenbaum. Segmenting images analytically in shape space. Progress in Biomedical Optics and Imaging - Proceedings of SPIE, volume 6914, 2008. DOI:10.1117/12.769511
  19. J. Malcolm, Y. Rathi, and A. Tannenbaum. A graph cut approach to image segmentation in tensor space. Component Analysis Methods (in CVPR), pages 1-8, 2007. PMID:23680693, DOI:10.1109/CVPR.2007.383404
  20. J. Malcolm, Y. Rathi, and A. Tannenbaum. Multi-object tracking through clutter using graph cuts. Non-rigid Registration and Tracking Through Learning (in ICCV), 2007. DOI:10.1109/ICCV.2007.4409178
  21. J. Malcolm, Y. Rathi, and A. Tannenbaum. Tracking through clutter using graph cuts. British Machine Vision Conference (BMVC), 2007.
  22. J. Malcolm, Y. Rathi, and A. Tannenbaum. Graph cut segmentation with nonlinear shape priors. International Conference on Image Processing (ICIP), pages 365-368, 2007. DOI:10.1109/ICIP.2007.4380030
  23. Y. Rathi, O. Michailovich, J. Malcolm, and A. Tannenbaum. Seeing the unseen: Segmenting with distributions. Conference on Signal and Image Processing, volume 534, Dec 2006.
  24. P. Vela, M. Niethammer, J. Malcolm, and A. Tannenbaum. Closed loop visual tracking using observer-based dynamic active contours. Conference on Guidance, Navigation, and Control, 2005. doi:10.2514/6.2005-6001

Abstract and Poster

  1. Malcolm, Moore, Chokshi, Ahmad, Refai. “Comparing Cortical Trajectory TLIFs Against Pedicle Trajectory TLIFs and Posterolateral Fusions A Retrospective Cohort Study of 90 Day Outcomes.” European Association of Neurosurgical Societies (EANS). Venice, Italy. October 2017. Oral.
  2. Howard, Holland, Bray, Lamanna, Malcolm, Barrow, Grossberg. “Analysis of 3,298 Consecutive Neurosurgical Cases Demonstrates that Overlapping Surgery Has No Adverse Effect on Patient Outcome.” Congress of Neurological Surgeons (CNS). Boston, MA. October 2017. Oral.
  3. Malcolm, Stern, Fasano, Gross, Willie. “Stereotactic electroencephalography guided laser ablation for neocortical epilepsy.” World Society for Stereotactic and Functional Neurosurgery (WSSFN). Berlin, Germany. June 2017. Oral/Flash.
  4. Malcolm, Stern, Drane, Gross, Willie. “Stereotactic laser ablation of symptomatic cavernous malformations: imaging and clinical outcomes.” World Society for Stereotactic and Functional Neurosurgery (WSSFN). Berlin, Germany. June 2017. Poster.
  5. Malcolm, Moore, Chokshi, Ahmad, Refai. Comparing Cortical Trajectory TLIFs Against Pedicle Trajectory TLIFs and Posterolateral Fusions: A Retrospective Cohort Study of 90 Day Outcomes. Georgia Neurosurgical Society (GNS), Sea Island, SC. May 2017. Oral. Winner of Best Resident Abstract.
  6. Pujari, Usmani, Malcolm, Singh, Bullock, Dietrich, Ahmad. “Hyperbaric Oxygen Therapy in Spinal Cord Injury: A Review.” Georgia Neurosurgical Society (GNS), Sea Island, SC. May 2017. Oral.
  7. Li, Malcolm, Rindler, Baum, Rao, Shekar, Ahmad. “The Role of Diffusion Tensor Imaging In Spinal Pathology: A Review.” Georgia Neurosurgical Society (GNS), Sea Island, SC. May 2017. Oral.
  8. Malcolm, Stern, Drane, Gross, Willie. Stereotactic laser ablation of symptomatic cavernous malformations: imaging and clinical outcomes. American Association of Neurologic Surgeons (AANS), Los Angeles, CA, April 2017. Poster.
  9. Mustroph, Malcolm, Rindler, Chu, Grossberg, Pradilla, Ahmad. Simultaneous cranioplasty and ventriculoperitoneal shunts are associated with increased complications when compared to staged procedures. Georgia Neurosurgical Society (GNS) Annual Fall Meeting; Reynolds Plantation, GA. December 2016. Oral Presentation.
  10. Malcolm, Willie, Stern, Gross. Stereotactic laser ablation of symptomatic cavernous malformations: imaging and clinical outcomes at one year. Georgia Neurosurgical Society (GNS) Annual Fall Meeting; Reynolds Plantation, GA. December 2016. Oral Presentation.
  11. Malcolm, Connolly, Gross, Kahana, Mahmoudi. Predictive Modelling the Effect of Neurostimulation on Memory Biomarkers in Epileptic Patients. American Epilepsy Society (AES) Annual Meeting, Houston, TX. December 2016. Poster
  12. Malcolm, Rindler, Chu, Pradilla, Ahmad. Timing of cranioplasty associated with complications and neurologic improvement: A systematic review and meta-analysis. Georgia Neurosurgical Society (GNS) Annual Summer Meeting; Sea Island, SC. May 2016. Oral Presentation.
  13. Malcolm, Rindler, Chu, Grossberg, Pradilla, Ahmad. “Complications After Cranioplasty are More Common In The Presence of a Preexisting Ventriculoperitoneal Shunt: A Systematic Review and Meta-Analysis.” Congress of Neurological Surgeons (CNS), San Diego, CA, Sept 24-28, 2016. Poster
  14. Rindler, Chokshi, Malcolm, Mossa-Basha, Eshraghi, Chu, Pradilla, Ahmad. “Diagnostic Ability of Spinal Diffusion Tensor Imaging in Cervical Degenerative Pathologies: A Systematic Review of the Literature.” American Association of Neurologic Surgeons (AANS), Chicago, IL, April 2016. Poster
  15. Malcolm, Rindler, Chu, Grossberg, Pradilla, Ahmad. “Are Complications Following Cranioplasty Related To Its Timing After The Decompressive Surgery? A Systematic Review and Meta-Analysis.” American Association of Neurologic Surgeons (AANS) 2016. Poster
  16. Malcolm, Rindler, Chu, Chokshi, Pradilla, Ahmad. “Is Earlier Cranioplasty Associated With Greater Neurologic Improvement? A Systematic Review and Meta-Analysis.” American Association of Neurologic Surgeons (AANS) 2016. Poster
  17. Malcolm, Rindler, Chu, Allen, Pradilla, Ahmad, “The Role of Implant Material in Complications After Cranioplasty: A Systematic Review and Meta-Analysis.” American Association of Neurologic Surgeons (AANS) 2016. Poster
  18. F Chokshi, R Rindler, J Malcolm, S Eshraghi, M Mossa-Basha, J Chu, F Ahmad. “Role of Spinal Diffusion Tensor Imaging in Predicting Post-Operative Outcome in Cervical Spondylotic Myelopathy: A Systematic Review.” American Society of Neuroradiology (ASNR), Washington, DC, May 2016. Poster.
  19. SH Halani, J Chu, J Malcolm, RS Rindler, G Pradilla, FU Ahmad. “Effects of Cranioplasty on Cerebral Bloodflow: A Systematic Review of the Literature” Georgia Neurosurgical Society (GNS) Annual Fall Meeting; Reynolds Plantation, GA. December 4-6, 2015. Oral Presentation.
  20. JG Malcolm, RS Rindler, FU Ahmad. “Aseptic Bone Resorption Following Cranioplasty: A Systematic Review of Overall Incidence And Risk Factors.” Georgia Neurosurgical Society (GNS) Annual Fall Meeting; Reynolds Plantation, GA. December 4-6, 2015. Oral Presentation.
  21. Rindler, Chokshi, Malcolm, Eshraghi, Mossa-Basha, Chu, Ahmad. “Role of Spinal Diffusion Tensor Imaging in Predicting Postoperative Outcome in Cervical Degenerative Pathologies: A systematic review of the literature.” CNS Spine Summit. Orlando, FL. March 2016. Selected for Oral presentation.
  22. J. Malcolm, A. Webster, and R. Langah. “Cirrhosis: A red flag when treating cellulitis.” American College of Physicians (ACP), Georgia Chapter Conference. Lake Lanier, GA. Oct 2015. Poster
  23. S. Lienhard, J. Malcolm, C.-F. Westin, and Y. Rathi. A full bi-tensor neural tractography algorithm using the unscented Kalman filter. International Symposium on Magnetic Resonance in Medicine (ISMRM), Montreal, Canada, page 3960, May 2011.
  24. HP. Ng, M. Kubicki, J. Malcolm, Y. Rathi, P. Pelavin, R. W. McCarley, and ME. Shenton. “Diffusion two-tensor tractography study on inter-hemispheric connection between bilateral heschl’s gyrus in schizophrenia.” International Symposium on Magnetic Resonance in Medicine (ISMRM), Stockholm, Sweden, May 2010.
  25. HP. Ng, M. Kubicki, Y. Rathi, J. Malcolm, P. Pelavin, R. Kikinis, and ME. Shenton. Decreased fractional anisotropy in inter-hemispheric connection between bilateral superior temporal gyrus gray matter in chronic Schizophrenia. Schizophrenia Research, 117(2-3):342-343, Florence, Italy, April 2010. doi:10.1016/j.schres.2010.02.596
  26. HP Ng, M Kubicki, P Pelavin, Y Rathi, J Malcolm, D Lucia, M Niznikiewicz, R Kikinis, RW McCarley, ME Shenton. Inter-Hemispheric Fiber Tracts Between Bilateral Superior Temporal Gyrus Gray Matter and Its Asymmetry in Chronic Schizophrenia. Harvard Mysell Research Day, 2010.
  27. Y Rathi, J Malcolm, S Bouix, CF Westin, ME Shenton. False positive detection using filtered tractography. International Symposium on Magnetic Resonance in Medicine (ISMRM), 18:4019, Stockholm, Sweden, May 2010.
  28. Y. Rathi, J. Malcolm, S. Bouix, C-F. Westin, M. Kubicki, and ME. Shenton. Mixture model for estimating fiber ODF and multi-directional tractography. International Symposium on Magnetic Resonance in Medicine (ISMRM), page 3549, Honolulu, Hawaii, Apr 2009.
  29. G. Pryor, J. Melonakos, T. Rehman, J. Malcolm. “Jacket: The GPU engine for MATLAB.” SuperComputing, Austin, TX, Nov 2008.
  30. AD Wyrzykowski, KM Tchorz, K Inaba, JG Cushman, R Adams, J Malcolm, MB Dunham, CJ Dente, JM Nicholas, JP Salomone, WL Ingram, GS Rozycki, DV Feliciano. “Changing trends in the management of renal trauma”. In American Association for the Surgery of Trauma, New Orleans, Louisiana, Sept 2006.

Talks

  1. “Stereotactic Laser Ablation For Cavernous Malformations”, Emory 8/18/2016, Thomas Jefferson 9/21/2016, NYU 10/17/16.
  2. Rindler, Malcolm, Chu, Ahmad. “Does timing of cranioplasty affect complications and neurologic outcomes? A systematic review and meta-analysis.” Emory Neurosurgical Department Tindall Research Symposium, Oct 29, 2015. Winner of George T. Tindall, Emory University Resident Research Award.
  3. “Jacket: Visual Computing”, April 2011. CS264 Guest Lecture Series (Harvard, Boston, MA).
  4. “Seven tricks we learned to get top performance”, Sep 2010. GPU Tech Conference (San Jose, CA).
  5. “Median filtering: A cast study in CUDA optimization”, Oct 2009. GPU Tech Conference (San Jose, CA).
  6. J. G. Malcolm, M. E. Shenton, and Y. Rathi. “Neural tractography using an unscented Kalman filter”. Information Processing in Medical Imaging (IPMI), pages 126-138, 2009.
  7. J. Malcolm, Y. Rathi, M. Shenton, and A. Tannenbaum. “Label Space: A coupled multi-shape representation.” Medical Image Computing and Computer Assisted Intervention (MICCAI), volume 11, pages 416-424, 2008.
  8. J. Malcolm, Y. Rathi, A. Yezzi, and A. Tannenbaum. “Fast approximate curve evolution.” SPIE Electronic Imaging, 2008.
  9. J. Malcolm, Y. Rathi, and A. Tannenbaum. “A graph cut approach to image segmentation in tensor space.” Component Analysis Methods (in CVPR), pages 1-8, 2007.
  10. P. Vela, M. Niethammer, J. Malcolm, and A. Tannenbaum. “Closed loop visual tracking using observer-based dynamic active contours.” Conference on Guidance, Navigation, and Control, 2005.

Certifications

Awards

Organizations

Reviewer

Journal:

Conference:

See record on Publons.

Hobbies