Gray Umbach, MD
RESIDENT PHYSICIAN
Neurological Surgery
School of Medicine

Awards

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• Alpha Omega Alpha Honor Society, University of Texas Southwestern Medical Center, 2021
• Dean's Research Scholar, University of Texas Southwestern Medical Center, 2019-2020
• Degree Conferred with Distinction, Stanford University, 2016
• Pac-12 Post-graduate Scholarship, Stanford University, 2016
• Pac-12 Men's Scholar Athlete of the Year, Stanford University, 2015-2016
• Men's Varsity Swim Team, Stanford University, 2012-2016

Education & Training

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• M. D. Medicine University of Texas Southwestern Medical Center 05/2021
• B. S. Chemical Engineering Stanford University 06/2016

Publications (15)

Top publication keywords:
TexasTransforming Growth Factor betaNeckEntorhinal CortexEpilepsyExtracellular Matrix ProteinsSpinal Cord DiseasesMicroelectrodesHippocampusTemporal LobeMemory, EpisodicNeuronsGamma RhythmNeovascularization, PhysiologicBehavior Rating Scale

• Peripheral cancer remodeling of central neural system.
  Cell research 2024 Umbach G, Hervey-Jumper SL
• Epidemiology, Genetics, and DNA Methylation Grouping of Hyperostotic Meningiomas.
  Operative neurosurgery (Hagerstown, Md.) 2024 Umbach G, Tran EB, Eaton CD, Choudhury A, Morshed R, Villanueva-Meyer JE, Theodosopoulos PV, Magill ST, McDermott MW, Raleigh DR, Goldschmidt E
• Greater improvement in Neck Disability Index scores in women after surgery for cervical myelopathy: an analysis of the Quality Outcomes Database.
  Neurosurgical focus 2023 Patel A, Kondapavulur S, Umbach G, Chan AK, Le VP, Bisson EF, Bydon M, Chou D, Glassman SD, Foley KT, Shaffrey CI, Potts EA, Shaffrey ME, Coric D, Knightly JJ, Park P, Wang MY, Fu KM, Slotkin J, Asher…
• Neuroworsening in the Emergency Department Is a Predictor of Traumatic Brain Injury Intervention and Outcome: A TRACK-TBI Pilot Study.
  Journal of clinical medicine 2023 Yue JK, Krishnan N, Kanter JH, Deng H, Okonkwo DO, Puccio AM, Madhok DY, Belton PJ, Lindquist BE, Satris GG, Lee YM, Umbach G, Duhaime AC, Mukherjee P, Yuh EL, Valadka AB, DiGiorgio AM, Tarapore PE, …
• Flexibility of functional neuronal assemblies supports human memory.
  Nature communications 2022 Umbach G, Tan R, Jacobs J, Pfeiffer BE, Lega B

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• Predictors of Extreme Hospital Length of Stay After Traumatic Brain Injury.
  World neurosurgery 2022 Yue JK, Krishnan N, Chyall L, Haddad AF, Vega P, Caldwell DJ, Umbach G, Tantry E, Tarapore PE, Huang MC, Manley GT, DiGiorgio AM
• Evacuation of a multi-loculated acute-on-chronic subdural hematoma using tandem bedside subdural evacuation port systems.
  Trauma case reports 2022 Yue JK, Haddad AF, Wang AS, Caldwell DJ, Umbach G, Digiorgio AM, Tarapore PE, Huang MC, Manley GT
• Episodic boundary cells in human medial temporal lobe during the free recall task.
  Hippocampus 2022 Yoo HB, Umbach G, Lega B
• Corrigendum to Neurons in the human medial temporal lobe track multiple temporal contexts during episodic memory processing.
  NeuroImage 2022 Yoo HB, Umbach G, Lega B
• Neurons in the human medial temporal lobe track multiple temporal contexts during episodic memory processing.
  NeuroImage 2021 Yoo HB, Umbach G, Lega B
• Transforming Growth Factor-induced Protein Promotes NF-κB-mediated Angiogenesis during Postnatal Lung Development.
  American journal of respiratory cell and molecular biology 2021 Liu M, Iosef C, Rao S, Domingo-Gonzalez R, Fu S, Snider P, Conway SJ, Umbach GS, Heilshorn SC, Dewi RE, Dahl MJ, Null DM, Albertine KH, Alvira CM
• Time cells in the human hippocampus and entorhinal cortex support episodic memory.
  Proceedings of the National Academy of Sciences of the United States of America 2020 Umbach G, Kantak P, Jacobs J, Kahana M, Pfeiffer BE, Sperling M, Lega B
• Longitudinal Differences in Human Hippocampal Connectivity During Episodic Memory Processing.
  Cerebral cortex communications 2020 Choi K, Bagen L, Robinson L, Umbach G, Rugg M, Lega B
• Extraneural metastatic anaplastic ependymoma: a systematic review and a report of metastases to bilateral parotid glands.
  Neuro-oncology practice 2019 Umbach G, El Ahmadieh TY, Plitt AR, Aoun SG, Neeley OJ, Lyon KA, Fonkem E, Raisanen JM, Bishop JA, Wardak Z, Patel TR, Myers L, Mickey BE
• Gamma oscillations during episodic memory processing provide evidence for functional specialization in the longitudinal axis of the human hippocampus.
  Hippocampus 2018 Lin JJ, Umbach G, Rugg MD, Lega B