Jeffrey G Ojemann

Summary

Affiliation: University of Washington
Country: USA

Publications

  1. ncbi request reprint Hand somatosensory cortex activity following selective dorsal rhizotomy: report of three cases with fMRI
    Jeffrey G Ojemann
    Department of Neurological Surgery, St Louis Children s Hospital, Washington University School of Medicine, St Louis, MO 63110, USA
    Childs Nerv Syst 21:115-21. 2005
  2. doi request reprint Is postoperative CT scanning predictive of subdural electrode placement complications in pediatric epileptic patients?
    Carlo Giussani
    Department of Neurological Surgery, Seattle Children s Hospital, University of Washington School of Medicine, Seattle, WA, USA
    Pediatr Neurosurg 45:345-9. 2009
  3. doi request reprint Hemispherotomy: efficacy and analysis of seizure recurrence
    David D Limbrick
    Department of Neurosurgery, St Louis Children s Hospital, Washington University School of Medicine, St Louis, Missouri 63110 1077, USA
    J Neurosurg Pediatr 4:323-32. 2009
  4. pmc Rapid online language mapping with electrocorticography
    Kai J Miller
    Department of Neurological Surgery, University of Washington, Seattle, Washington 98195, USA
    J Neurosurg Pediatr 7:482-90. 2011
  5. doi request reprint Insular epilepsy masquerading as multifocal cortical epilepsy as proven by depth electrode
    Michael R Levitt
    Department of Neurological Surgery, University of Washington School of Medicine, Seattle Children s Hospital, Seattle, Washington 98105, USA
    J Neurosurg Pediatr 5:365-7. 2010
  6. ncbi request reprint Outcome following surgery for temporal lobe epilepsy with hippocampal involvement in preadolescent children: emphasis on mesial temporal sclerosis
    Matthew D Smyth
    Department of Neurosurgery, Washington University, St Louis Children s Hospital, St Louis, Missouri 63110 1077, USA
    J Neurosurg 106:205-10. 2007
  7. ncbi request reprint Electrocorticography-based brain computer interface--the Seattle experience
    Eric C Leuthardt
    Department of Neurological Surgery, School of Medicine, University of Washington, Seattle, WA 98104, USA
    IEEE Trans Neural Syst Rehabil Eng 14:194-8. 2006
  8. ncbi request reprint Apnea caused by mesial temporal lobe mass lesions in infants: report of 3 cases
    Tadashi Miyagawa
    Department of Neurological Surgery, University of Washington School of Medicine, Children s Hospital and Regional Medical Center, Seattle, Washington 98105, USA
    J Child Neurol 22:1079-83. 2007
  9. doi request reprint Epilepsy surgery after treatment of pediatric malignant brain tumors
    Jeffrey G Ojemann
    Department of Neurological Surgery, University of Washington, USA
    Seizure 21:624-30. 2012
  10. doi request reprint Image-guided cerebrospinal fluid shunting in children: catheter accuracy and shunt survival
    Michael R Levitt
    Seattle Children s Hospital, Department of Neurological Surgery, 4800 Sand Point Way NE, Seattle, Washington 98105, USA
    J Neurosurg Pediatr 10:112-7. 2012

Detail Information

Publications50

  1. ncbi request reprint Hand somatosensory cortex activity following selective dorsal rhizotomy: report of three cases with fMRI
    Jeffrey G Ojemann
    Department of Neurological Surgery, St Louis Children s Hospital, Washington University School of Medicine, St Louis, MO 63110, USA
    Childs Nerv Syst 21:115-21. 2005
    ..Cortical organization in sensory cortex may be abnormal in cerebral palsy, and deafferentation is known to lead to cortical reorganization in many situations...
  2. doi request reprint Is postoperative CT scanning predictive of subdural electrode placement complications in pediatric epileptic patients?
    Carlo Giussani
    Department of Neurological Surgery, Seattle Children s Hospital, University of Washington School of Medicine, Seattle, WA, USA
    Pediatr Neurosurg 45:345-9. 2009
    ....
  3. doi request reprint Hemispherotomy: efficacy and analysis of seizure recurrence
    David D Limbrick
    Department of Neurosurgery, St Louis Children s Hospital, Washington University School of Medicine, St Louis, Missouri 63110 1077, USA
    J Neurosurg Pediatr 4:323-32. 2009
    ..In this study, the authors evaluate the efficacy of hemispherotomy and present an analysis of the factors influencing seizure recurrence following the operation...
  4. pmc Rapid online language mapping with electrocorticography
    Kai J Miller
    Department of Neurological Surgery, University of Washington, Seattle, Washington 98195, USA
    J Neurosurg Pediatr 7:482-90. 2011
    ..The authors sought to demonstrate whether this could be done in a same-session, online manner to identify receptive and expressive language areas...
  5. doi request reprint Insular epilepsy masquerading as multifocal cortical epilepsy as proven by depth electrode
    Michael R Levitt
    Department of Neurological Surgery, University of Washington School of Medicine, Seattle Children s Hospital, Seattle, Washington 98105, USA
    J Neurosurg Pediatr 5:365-7. 2010
    ..The authors describe the case of a young girl with seizures falsely localized to the cortex, with foci arising from the insula, as proven by depth electrode recordings. Resection of the insula yielded seizure control...
  6. ncbi request reprint Outcome following surgery for temporal lobe epilepsy with hippocampal involvement in preadolescent children: emphasis on mesial temporal sclerosis
    Matthew D Smyth
    Department of Neurosurgery, Washington University, St Louis Children s Hospital, St Louis, Missouri 63110 1077, USA
    J Neurosurg 106:205-10. 2007
    ..The authors conducted a multiinstitutional, retrospective analysis to better define outcome and prognostic indicators for temporal lobe epilepsy surgery for suspected mesial temporal sclerosis (MTS) in young children...
  7. ncbi request reprint Electrocorticography-based brain computer interface--the Seattle experience
    Eric C Leuthardt
    Department of Neurological Surgery, School of Medicine, University of Washington, Seattle, WA 98104, USA
    IEEE Trans Neural Syst Rehabil Eng 14:194-8. 2006
    ..Additionally, we assess the relevant issues of the current experimental paradigm in light of their clinical constraints...
  8. ncbi request reprint Apnea caused by mesial temporal lobe mass lesions in infants: report of 3 cases
    Tadashi Miyagawa
    Department of Neurological Surgery, University of Washington School of Medicine, Children s Hospital and Regional Medical Center, Seattle, Washington 98105, USA
    J Child Neurol 22:1079-83. 2007
    ..Magnetic resonance imaging showed an inferior mesial temporal lobe mass lesion in all infants. All patients underwent lesion removal, and they are seizure free with normal psychomotor development...
  9. doi request reprint Epilepsy surgery after treatment of pediatric malignant brain tumors
    Jeffrey G Ojemann
    Department of Neurological Surgery, University of Washington, USA
    Seizure 21:624-30. 2012
    ..Aggressive surgical management of intractable epilepsy can be considered in survivors of malignant brain tumors...
  10. doi request reprint Image-guided cerebrospinal fluid shunting in children: catheter accuracy and shunt survival
    Michael R Levitt
    Seattle Children s Hospital, Department of Neurological Surgery, 4800 Sand Point Way NE, Seattle, Washington 98105, USA
    J Neurosurg Pediatr 10:112-7. 2012
    ..Frameless stereotactic electromagnetic image guidance can assist ventricular catheter placement. The authors studied the effects of image guidance on catheter accuracy and shunt survival in children...
  11. doi request reprint DTI fiber tracking to differentiate demyelinating diseases from diffuse brain stem glioma
    Carlo Giussani
    Department of Neurological Surgery, University of Washington School of Medicine, Seattle Children s Hospital, Seattle, WA 98105, USA
    Neuroimage 52:217-23. 2010
    ....
  12. pmc Nonlinear phase-phase cross-frequency coupling mediates communication between distant sites in human neocortex
    Felix Darvas
    Department of Neurological Surgery, University of Washington, Seattle, Washington 98195, USA
    J Neurosci 29:426-35. 2009
    ..Such cross-frequency coupling implies a nonlinear interaction between these cortical sites. These findings demonstrate that task-specific, phase-phase coupling can support communication between distant areas of the human neocortex...
  13. ncbi request reprint Brain-machine interface: restoring neurological function through bioengineering
    Jeffrey G Ojemann
    Department of Neurological Surgery, University of Washington School of Medicine, Seattle, Washington, USA
    Clin Neurosurg 54:134-6. 2007
  14. ncbi request reprint Complications of invasive subdural electrode monitoring at St. Louis Children's Hospital, 1994-2005
    James M Johnston
    Department of Neurosurgery and Division of Pediatric and Developmental Neurology, St Louis Children s Hospital, Washington University, St Louis, Missouri 63110, USA
    J Neurosurg 105:343-7. 2006
    ..The purpose of this study was to better define the incidence of complications associated with placement of subdural electrodes for localization of seizure foci and functional mapping in children...
  15. ncbi request reprint Meningiomas in children
    Stephanie Greene
    Department of Neurological Surgery, University of Washington School of Medicine, Seattle Children s Hospital and Regional Medical Center, Seattle, WA, USA
    Pediatr Neurosurg 44:9-13. 2008
    ..Pediatric meningioma is a rare diagnosis. This retrospective review seeks to elucidate pertinent characteristics of pediatric patients presenting with meningioma...
  16. ncbi request reprint Intracranial infantile myofibromatosis with intraparenchymal involvement
    Stuart S Kaplan
    Department of Neurological Surgery, Washington University School of Medicine and St Louis Children s Hospital, One Children s Place, Suite 4S20, St Louis, MO 63110, USA
    Pediatr Neurosurg 36:214-7. 2002
    ..The patient underwent suboccipital craniotomy and resection of the lesion. This is the first report of the surgical removal of an intraparenchymal infantile myofibroma...
  17. ncbi request reprint Task-related principal component analysis: formalism and illustration
    Kai J Miller
    Physics Department, University of Washington, Seattle, WA 98195 1560, USA
    Conf Proc IEEE Eng Med Biol Soc 2007:5469-72. 2007
    ..We demonstrate how this N200 phenomenon, initially distributed across a subtemporal electrocorticographic (ECoG) array, may be isolated in a single component using trPCA...
  18. doi request reprint Generalized features for electrocorticographic BCIs
    Pradeep Shenoy
    Department of Computer Science and Engineering, University of Washington, Seattle 98195, USA
    IEEE Trans Biomed Eng 55:273-80. 2008
    ..The high accuracy and generalizability of these results, obtained with as few as 30 data samples per class, support the use of classification methods for ECoG-based BCIs...
  19. pmc Category-specific recognition and naming deficits following resection of a right anterior temporal lobe tumor in a patient with atypical language lateralization
    Daniel L Drane
    Department of Neurology, University of Washington, Seattle, WA, USA
    Cortex 45:630-40. 2009
    ..As various object categories appear to have different neuroanatomical representations in the TLs, we discuss the possible benefits of sampling a wider array of objects during cortical stimulation mapping of language...
  20. doi request reprint Localization of extratemporal seizure with noninvasive dense-array EEG. Comparison with intracranial recordings
    Mark D Holmes
    Department of Neurology, University of Washington, Seattle, WA 98105, USA
    Pediatr Neurosurg 44:474-9. 2008
    ..Noninvasive dense-array EEG, used in conjunction with realistic source analysis methods, may have the potential to assist in localizing seizure onsets when standard methods fail...
  21. doi request reprint Electrocorticographic spectral changes associated with ipsilateral individual finger and whole hand movement
    Stavros Zanos
    Department of Physiology and Biophysics, University of Washington School of Medicine, Seattle, USA
    Conf Proc IEEE Eng Med Biol Soc 2008:5939-42. 2008
    ..This is the first published report of a discriminable ipsilateral motor signal, with important implications in the use of brain-computer interfaces in hemiplegic patients...
  22. pmc Power-law scaling in the brain surface electric potential
    Kai J Miller
    Department of Physics, University of Washington, Seattle, Washington, USA
    PLoS Comput Biol 5:e1000609. 2009
    ....
  23. doi request reprint Comparing noninvasive dense array and intracranial electroencephalography for localization of seizures
    Mark D Holmes
    Regional Epilepsy Center, Department of Neurology, University of Washington, Seattle, Washington 98104, USA
    Neurosurgery 66:354-62. 2010
    ....
  24. pmc Cortical activity during motor execution, motor imagery, and imagery-based online feedback
    Kai J Miller
    Department of Neurobiology and Behavior, University of Washington, Seattle, WA 98195, USA
    Proc Natl Acad Sci U S A 107:4430-5. 2010
    ..However, when subjects learned to use this imagery to control a computer cursor in a simple feedback task, the imagery-induced activity change was significantly augmented, even exceeding that of overt movement...
  25. doi request reprint Beyond the gamma band: the role of high-frequency features in movement classification
    Kai J Miller
    Department of Physics, University of Washington, Seattle, WA 98195, USA
    IEEE Trans Biomed Eng 55:1634-7. 2008
    ..We quantify this inflection and demonstrate that it limits classification accuracy. We call for the designation of a functionally defined band above it, which we denote the chi-band...
  26. ncbi request reprint Cortical electrode localization from X-rays and simple mapping for electrocorticographic research: The "Location on Cortex" (LOC) package for MATLAB
    Kai J Miller
    Department of Physics, University of Washington, Seattle, WA 98195, USA
    J Neurosci Methods 162:303-8. 2007
    ..This MATLAB-based "Location on Cortex" (LOC) package facilitates rapid visualization of clinical and experimental data in a user-friendly manner...
  27. ncbi request reprint Spectral changes in cortical surface potentials during motor movement
    Kai J Miller
    Department of Physics, University of Washington, Seattle, Washington 98195, USA
    J Neurosci 27:2424-32. 2007
    ..Sensorimotor representation was found to be somatotopic, localized in stereotactic space to rolandic cortex, and typically followed the classic homunculus with limited extrarolandic representation...
  28. ncbi request reprint Dexmedetomidine sedation during awake craniotomy for seizure resection: effects on electrocorticography
    Michael J Souter
    Department of Anesthesiology, University of Washington, Seattle 98104, USA
    J Neurosurg Anesthesiol 19:38-44. 2007
    ..Individual dose ranges vary, but a bolus of 0.3 mcg kg-1 with an infusion of 0.2 mcg kg-1 min-1 is a good starting point, allowing accurate mapping of epileptic foci and subsequent resection...
  29. pmc Structured cueing on a semantic fluency task differentiates patients with temporal versus frontal lobe seizure onset
    Daniel L Drane
    Department of Neurology, University of Washington School of Medicine, Seattle, WA, USA
    Epilepsy Behav 9:339-44. 2006
    ....
  30. pmc Longitudinal cerebellar diffusion tensor imaging changes in posterior fossa syndrome
    Sean D McEvoy
    University of Washington, Department of Neurological Surgery, 325 Ninth Avenue, Seattle, WA 98104 2499, USA
    Neuroimage Clin 12:582-590. 2016
    ....
  31. doi request reprint MRI changes associated with vigabatrin treatment mimicking tumor progression
    Tong Yang
    Department of Neurological Surgery, University of Washington School of Medicine, Seattle Children s Hospital, Seattle, Washington, USA
    Pediatr Blood Cancer 55:1221-3. 2010
    ..This report highlights the fact that vigabatrin treatment can mimic tumor progression on MRI and confound management of tumors associated with seizures in pediatric patients...
  32. ncbi request reprint Changing frontal contributions to memory before and after medial temporal lobectomy
    Luigi Maccotta
    Division of Biology and Biomedical Sciences, Washington University, St Louis, MO, USA
    Cereb Cortex 17:443-56. 2007
    ..Such differences emerged in specific task settings and were influenced by surgery, suggesting a dynamic mechanism of frontal recruitment that can be obtained in TLE patients, possibly as a response to presurgical dysfunction...
  33. ncbi request reprint The emerging world of motor neuroprosthetics: a neurosurgical perspective
    Eric C Leuthardt
    Department of Neurological Surgery, University of Washington School of Medicine, Harborview Medical Center, Seattle, Washington 63110, USA
    Neurosurgery 59:1-14; discussion 1-14. 2006
    ..We review the current state of the field of motor neuroprosthetics research, the early clinical applications, and the essential considerations from a neurosurgical perspective for the future...
  34. ncbi request reprint Frameless stereotaxy without rigid pin fixation during awake craniotomies
    Eric C Leuthardt
    Department of Neurological Surgery, Washington University School of Medicine, St Louis, MO, USA
    Stereotact Funct Neurosurg 79:256-61. 2002
    ..Rigid fixation, however, may be problematic for individuals undergoing awake craniotomy. We describe an alternate method of frameless stereotaxy without the use of pin fixation...
  35. ncbi request reprint A brain-computer interface using electrocorticographic signals in humans
    Eric C Leuthardt
    Department of Neurological Surgery, Barnes Jewish Hospital, St Louis, MO 63110, USA
    J Neural Eng 1:63-71. 2004
    ....
  36. doi request reprint The parietal memory network activates similarly for true and associative false recognition elicited via the DRM procedure
    Kathleen B McDermott
    Department of Psychological and Brain Sciences, Washington University in St Louis, St Louis, MO, USA Department of Radiology, Washington University School of Medicine, St Louis, MO, USA Electronic address
    Cortex . 2016
    ..Subjective oldness plays a strong role in driving activation, as hits and false alarms activated similarly (and greater than correctly-rejected lures)...
  37. ncbi request reprint Pediatric sylvian fissure meningioma
    Stuart S Kaplan
    Department of Neurological Surgery, Washington University School of Medicine and St Louis Children s Hospital, MO 63110, USA
    Pediatr Neurosurg 36:275-6. 2002
  38. ncbi request reprint 9p21 and 13q14 dosages in ependymomas. A clinicopathologic study of 101 cases
    Veena Rajaram
    Department of Pathology, Washington University School of Medicine, St Louis, MO 63110 1093, USA
    Mod Pathol 17:9-14. 2004
    ....
  39. ncbi request reprint Functional reorganization of spatial transformations after a parietal lesion
    Jeffrey M Zacks
    Department of Psychology, Washington University, Campus Box 1125, St Louis, MO 63130 4899, USA
    Neurology 63:287-92. 2004
    ..The posterior parietal cortex is known to be involved in performing such transformations...
  40. ncbi request reprint Distance of the motor cortex from the coronal suture as a function of age
    Dennis J Rivet
    Department of Neurosurgery, Pediatric Epilepsy Center, St Louis Children s Hospital, Washington University School of Medicine, St Louis, MO, USA
    Pediatr Neurosurg 40:215-9. 2004
    ..This study was performed to investigate whether the distance from the motor cortex to the coronal suture changes with age...
  41. ncbi request reprint A procedure for identifying regions preferentially activated by attention to semantic and phonological relations using functional magnetic resonance imaging
    Kathleen B McDermott
    Department of Psychology, Washington University, Campus Box 1125, One Brookings Drive, St Louis, MO 63130 4899, USA
    Neuropsychologia 41:293-303. 2003
    ..g. in children), compare language organization across subject populations (e.g. for dyslexic or blind subjects), and identify language regions within individuals (e.g. potentially to aid in surgical planning)...
  42. ncbi request reprint Intrathecal baclofen withdrawal: a case report and review of the literature
    Tord D Alden
    Department of Neurosurgery, St Louis Children s Hospital, One Children s Place, Suite 4S20, Washington University School of Medicine, MO 63110, USA
    Childs Nerv Syst 18:522-5. 2002
    ..Withdrawal from oral baclofen has been well described. Intrathecal baclofen withdrawal has been less frequently reported. We present a case of withdrawal after intrathecal baclofen pump catheter failure...
  43. ncbi request reprint Gliomatosis cerebri
    Stuart S Kaplan
    Department of Neurological Surgery, Washington University School of Medicine and St Louis Children s Hospital, St Louis, MO 63110, USA
    Pediatr Neurosurg 36:111-2. 2002
  44. pmc Category-specific naming and recognition deficits in temporal lobe epilepsy surgical patients
    Daniel L Drane
    Department of Neurology, University of Washington, Seattle, WA, United States UW Regional Epilepsy Center, Harborview Medical Center, Seattle, WA, United States
    Neuropsychologia 46:1242-55. 2008
    ....
  45. ncbi request reprint Real-time functional brain mapping using electrocorticography
    Kai J Miller
    University of Washington, Department of Physics, Box 351560, Seattle, WA 98195 1560, USA
    Neuroimage 37:504-7. 2007
    ..We propose that this high-frequency component of the electrocorticogram provides a generic, reliable, clinically useful correlate of local cortical function...
  46. ncbi request reprint Cortical stimulation mapping of language cortex by using a verb generation task: effects of learning and comparison to mapping based on object naming
    Jeffrey G Ojemann
    Department of Neurosurgery, University of Washington, Seattle, USA
    J Neurosurg 97:33-8. 2002
    ..This task has greater use in brain imaging studies and may be used to test aspects of language different from those of object naming...
  47. ncbi request reprint Use of dexmedetomidine in awake craniotomy in adolescents: report of two cases
    Lucinda L Everett
    Department of Pediatric Anesthesiology, University of Washington, Seattle, WA, USA
    Paediatr Anaesth 16:338-42. 2006
    ..We describe two adolescent patients in whom awake craniotomy was performed using an intravenous anesthesia technique with dexmedetomidine and without need for airway instrumentation...
  48. ncbi request reprint Vagus nerve stimulation for intractable seizures in children
    Russell P Saneto
    Division of Pediatric Neurology, Children s Hospital and Regional Medical Center University of Washington, Seattle, WA 98105, USA
    Pediatr Neurol 35:323-6. 2006
    ..Thirty-seven percent had at least 90% reduction. Vagus nerve stimulation was effective in children with generalized, mixed, and partial medically refractory seizures...
  49. ncbi request reprint Selective disturbance of mental rotation by cortical stimulation
    Jeffrey M Zacks
    Department of Psychology, Washington University, One Brookings Drive, Saint Louis, MO 63130, USA
    Neuropsychologia 41:1659-67. 2003
    ..This marks the first instance of the use of direct cortical stimulation to investigate mental spatial transformations...
  50. ncbi request reprint Vagus nerve stimulation in children with mitochondrial electron transport chain deficiencies
    Todd M Arthur
    Division of Pediatric Neurology, Children s Hospital and Regional Medical Center University of Washington, B 5552, 4800 Sand Point Way NE, Seattle, WA 98105, USA
    Mitochondrion 7:279-83. 2007
    ..All five children did not have significant reduction in seizure frequency with VNS. VNS may not be an effective method to control myoclonic seizures in children with electron transport chain disorders...