Jason Sheehan

Summary

Affiliation: University of Virginia
Country: USA

Publications

  1. pmc MR-guided focused ultrasound surgery, present and future
    David Schlesinger
    Department of Radiation Oncology, University of Virginia, Charlottesville, Virginia 22908, USA
    Med Phys 40:080901. 2013
  2. ncbi request reprint Shielding strategies for Gamma Knife surgery of pituitary adenomas
    David Schlesinger
    Lars Leksell Gamma Knife Center, Department of Neurological Surgery, University of Virginia Health System, Charlottesville, Virginia 22908, USA
    J Neurosurg 105:241-8. 2006
  3. doi request reprint Interfraction and intrafraction performance of the Gamma Knife Extend system for patient positioning and immobilization
    David Schlesinger
    Department of Radiation Oncology, University of Virginia Health System, Charlottesville, Virginia 22908 0742, USA
    J Neurosurg 117:217-24. 2012
  4. doi request reprint Gamma knife radiosurgery for resectable brain metastasis
    Zhiyuan Xu
    Department of Neurological Surgery, University of Virginia, Charlottesville, VA
    World Neurosurg 80:351-8. 2013
  5. doi request reprint Impact of triple-negative phenotype on prognosis of patients with breast cancer brain metastases
    Zhiyuan Xu
    Department of Neurosurgery, University of Virginia, Charlottesville, VA 22908, USA
    Int J Radiat Oncol Biol Phys 84:612-8. 2012
  6. ncbi request reprint Repeat γ knife surgery for incompletely obliterated cerebral arteriovenous malformations
    Chun Po Yen
    Lars Leksell Center for Gamma Surgery, Department of Neurological Surgery, University of Virginia Health Sciences System, Charlottesville, Virginia 22908, USA
    Neurosurgery 67:55-64; discussion 64. 2010
  7. doi request reprint Trans-sodium crocetinate enhancing survival and glioma response on magnetic resonance imaging to radiation and temozolomide
    Jason Sheehan
    Department of Neurological Surgery, University of Virginia Health System, Charlottesville, Virginia, USA
    J Neurosurg 113:234-9. 2010
  8. doi request reprint Gamma knife surgery of pediatric gliomas
    David Weintraub
    Department of Neurological Surgery, University of Virginia Health System, Charlottesville, VA 22908, USA
    J Neurosurg Pediatr 10:471-7. 2012
  9. doi request reprint Radiosurgery for intracranial hemangiopericytomas: outcomes after initial and repeat Gamma Knife surgery
    Claire Olson
    Department of Neurological Surgery, University of Virginia Health System, Charlottesville, Virginia 22908, USA
    J Neurosurg 112:133-9. 2010
  10. doi request reprint Minimally invasive treatment of intracerebral hemorrhage with magnetic resonance-guided focused ultrasound
    Stephen J Monteith
    Department of Neurological Surgery, University of Virginia Health System, Charlottesville, Virginia 22908, USA
    J Neurosurg 118:1035-45. 2013

Collaborators

Detail Information

Publications38

  1. pmc MR-guided focused ultrasound surgery, present and future
    David Schlesinger
    Department of Radiation Oncology, University of Virginia, Charlottesville, Virginia 22908, USA
    Med Phys 40:080901. 2013
    ..It then reviews current and near-term technical developments which may overcome these hurdles and allow MRgFUS to break through into clinical practice. ..
  2. ncbi request reprint Shielding strategies for Gamma Knife surgery of pituitary adenomas
    David Schlesinger
    Lars Leksell Gamma Knife Center, Department of Neurological Surgery, University of Virginia Health System, Charlottesville, Virginia 22908, USA
    J Neurosurg 105:241-8. 2006
    ..The relative performances of two plugging strategies commonly used for pituitary adenoma dose plans were evaluated in terms of factors that influence dose plan quality...
  3. doi request reprint Interfraction and intrafraction performance of the Gamma Knife Extend system for patient positioning and immobilization
    David Schlesinger
    Department of Radiation Oncology, University of Virginia Health System, Charlottesville, Virginia 22908 0742, USA
    J Neurosurg 117:217-24. 2012
    ....
  4. doi request reprint Gamma knife radiosurgery for resectable brain metastasis
    Zhiyuan Xu
    Department of Neurological Surgery, University of Virginia, Charlottesville, VA
    World Neurosurg 80:351-8. 2013
    ..We evaluate the use of gamma knife radiosurgery (GKS) for resectable non-small cell lung cancer (NSCLC) brain metastases located <3 cm away from the outer cortical surface...
  5. doi request reprint Impact of triple-negative phenotype on prognosis of patients with breast cancer brain metastases
    Zhiyuan Xu
    Department of Neurosurgery, University of Virginia, Charlottesville, VA 22908, USA
    Int J Radiat Oncol Biol Phys 84:612-8. 2012
    ..To elucidate survival times and identify potential prognostic factors in patients with triple-negative (TN) phenotype who harbored brain metastases arising from breast cancer and who underwent stereotactic radiosurgery (SRS)...
  6. ncbi request reprint Repeat γ knife surgery for incompletely obliterated cerebral arteriovenous malformations
    Chun Po Yen
    Lars Leksell Center for Gamma Surgery, Department of Neurological Surgery, University of Virginia Health Sciences System, Charlottesville, Virginia 22908, USA
    Neurosurgery 67:55-64; discussion 64. 2010
    ..The causes of failure after an initial Gamma procedure were studied, along with imaging and clinical outcomes, in a series of 140 patients with cerebral arteriovenous malformations (AVMs) treated with repeat Gamma Knife surgery (GKS)...
  7. doi request reprint Trans-sodium crocetinate enhancing survival and glioma response on magnetic resonance imaging to radiation and temozolomide
    Jason Sheehan
    Department of Neurological Surgery, University of Virginia Health System, Charlottesville, Virginia, USA
    J Neurosurg 113:234-9. 2010
    ..The authors examined whether this improvement in intratumor oxygenation translates to a therapeutic advantage when delivering standard adjuvant treatment to GBs...
  8. doi request reprint Gamma knife surgery of pediatric gliomas
    David Weintraub
    Department of Neurological Surgery, University of Virginia Health System, Charlottesville, VA 22908, USA
    J Neurosurg Pediatr 10:471-7. 2012
    ..Gamma Knife surgery may be beneficial in the treatment of these tumors...
  9. doi request reprint Radiosurgery for intracranial hemangiopericytomas: outcomes after initial and repeat Gamma Knife surgery
    Claire Olson
    Department of Neurological Surgery, University of Virginia Health System, Charlottesville, Virginia 22908, USA
    J Neurosurg 112:133-9. 2010
    ..The purpose of this study was to evaluate the role of Gamma Knife surgery (GKS) in the management of intracranial hemangiopericytomas...
  10. doi request reprint Minimally invasive treatment of intracerebral hemorrhage with magnetic resonance-guided focused ultrasound
    Stephen J Monteith
    Department of Neurological Surgery, University of Virginia Health System, Charlottesville, Virginia 22908, USA
    J Neurosurg 118:1035-45. 2013
    ....
  11. ncbi request reprint Gamma knife surgery for trigeminal schwannoma
    Jason Sheehan
    Lars Leksell Gamma Knife Center, Department of Neurological Surgery, University of Virginia Health System, Charlottesville, Virginia 22908, USA
    J Neurosurg 106:839-45. 2007
    ..In this article the authors evaluate the radiological and clinical outcomes in a series of patients in whom Gamma Knife surgery (GKS) was used to treat trigeminal schwannomas...
  12. ncbi request reprint Gamma knife surgery for focal brainstem gliomas
    Chun Po Yen
    Lars Leksell Center for Gamma Surgery, Department of Neurological Surgery, University of Virginia Health System, Charlottesville, Virginia 22908, USA
    J Neurosurg 106:8-17. 2007
    ..In the present study the authors assess clinical and imaging results in 20 patients who harbored focal brainstem gliomas treated with GKS between 1990 and 2001...
  13. doi request reprint Gamma Knife surgery for the treatment of 5 to 15 metastases to the brain: clinical article
    David J Salvetti
    Department of Neurological Surgery, University of Virginia, Charlottesville, Virginia 22908, USA
    J Neurosurg 118:1250-7. 2013
    ..The number of studies detailing the use of GKS for 5 or more brain metastases, however, remains minimal. The aim of the current retrospective study was to elucidate the utility of GKS in patients with 5-15 brain metastases...
  14. doi request reprint Long-term outcomes after Gamma Knife radiosurgery for patients with a nonfunctioning pituitary adenoma
    Rupa Gopalan
    Department of Neurological Surgery, University of Virginia, Charlottesville, Virginia, USA
    Neurosurgery 69:284-93. 2011
    ..Nonfunctioning pituitary adenomas recur after microsurgery. Gamma Knife radiosurgery (GKRS) has been used to treat recurrent adenomas...
  15. doi request reprint The role of Gamma Knife surgery in the treatment of skull base chordomas
    Kasandra Dassoulas
    Department of Neurological Surgery, University of Virginia, Health Sciences Center, Box 800 212, Charlottesville, VA 22908, USA
    J Neurooncol 94:243-8. 2009
    ..GKS affords a reasonable rate of local tumor control in patients with recurrent or residual chordomas. However further long-term follow-up would be necessary to exclude the possibility of late recurrences...
  16. doi request reprint Outcomes of Gamma Knife surgery for craniopharyngiomas
    Zhiyuan Xu
    Department of Neurological Surgery, Lars Leksell Gamma Knife Center, University of Virginia Health System, Charlottesville, VA 22908, USA
    J Neurooncol 104:305-13. 2011
    ..5 Gy related to a longer in-field PFS. GKS may offer reasonable control of recurrent or residual craniopharyngiomas. There was a consistent correlation between absence of VFD at the time of GKS and in-field PFS...
  17. ncbi request reprint Gamma knife surgery-induced meningioma. Report of two cases and review of the literature
    Jason Sheehan
    Lars Leksell Center for Gamma Surgery, Department of Neurological Surgery, University of Virginia Health System, Charlottesville, Virginia 22908, USA
    J Neurosurg 105:325-9. 2006
    ..These cases and the few others detailed in the literature emphasize the need for long-term neurosurgical follow-up review in patients after radiosurgery...
  18. ncbi request reprint Pathological findings following radiosurgery of pituitary adenomas
    Jason Sheehan
    Department of Neurological Surgery, University of Virginia, Charlottesville, VA 22908, USA
    Prog Neurol Surg 20:172-9. 2007
    ..Further study must be performed to determine the histological changes that accompany the frequently beneficial effects of radiosurgery in recurrent or residual pituitary adenomas...
  19. ncbi request reprint Subtotal obliteration of cerebral arteriovenous malformations after gamma knife surgery
    Chun Po Yen
    Lars Leksell Center for Gamma Surgery, Department of Neurological Surgery, University of Virginia Health System, Charlottesville, Virginia 22908, USA
    J Neurosurg 106:361-9. 2007
    ..The aim of this study was to determine the risk of hemorrhage for patients with subtotal obliteration of AVMs...
  20. ncbi request reprint Gamma knife surgery for neurocytoma
    Chun Po Yen
    Lars Leksell Center for Gamma Surgery, Department of Neurological Surgery, University of Virginia Health System, Charlottesville, Virginia 22908, USA
    J Neurosurg 107:7-12. 2007
    ..In this study, the authors present their experience using Gamma Knife surgery (GKS) in the treatment of these tumors...
  21. doi request reprint Temozolomide-induced inhibition of pituitary adenoma cells
    Jason Sheehan
    Department of Neurological Surgery, University of Virginia Health Sciences Center, Charlottesville, Virginia 22908, USA
    J Neurosurg 114:354-8. 2011
    ..The effectiveness of temozolomide in terms of growth suppression and decreased hormonal production is evaluated...
  22. doi request reprint Effect of trans sodium crocetinate on brain tumor oxygenation. Laboratory investigation
    Jason Sheehan
    Department of Neurological Surgery, University of Virginia Health System, Charlottesville, Virginia, USA
    J Neurosurg 111:226-9. 2009
    ..Trans sodium crocetinate (TSC) has been shown to be a radiosensitizer. The goal of this research was to elucidate the underlying mechanism of TSC's radiosensitizing effect...
  23. doi request reprint Stereotactic radiosurgery of brain metastasis from melanoma
    Edward M Marchan
    Department of Neurosurgery, University of Virginia, Charlottesville, VA 22908, USA
    Prog Neurol Surg 25:176-89. 2012
    ..However, it appears likely that radiosurgery will play an expanded role in the overall management of these patients...
  24. doi request reprint Helical tomotherapy simultaneous integrated boost provides a dosimetric advantage in the treatment of primary intracranial tumors
    Joseph M Baisden
    Department of Radiation Oncology, University of Virginia, Charlottesville, VA 22908, USA
    Neurol Res 33:820-4. 2011
    ....
  25. ncbi request reprint Gamma knife surgery for metastatic brainstem tumors
    Chun Po Yen
    Lars Leksell Center for Gamma Surgery, Department of Neurological Surgery, University of Virginia Health System, Charlottesville, Virginia 22908, USA
    J Neurosurg 105:213-9. 2006
    ..The authors review imaging and clinical outcomes in patients with metastatic brainstem tumors treated using Gamma Knife surgery (GKS)...
  26. ncbi request reprint Gamma surgery in the treatment of nonsecretory pituitary macroadenoma
    Vincenzo Mingione
    Department of Neurological Surgery, Lars Leksell Center for Gamma Surgery, University of Virginia Health System, Charlottesville, Virginia 22908, USA
    J Neurosurg 104:876-83. 2006
    ..The authors report on a retrospective analysis of the imaging and clinical outcomes following gamma surgery in 100 patients with nonsecretory pituitary macroadenoma...
  27. doi request reprint Recurrent astroblastoma treated with gamma knife radiosurgery
    David Weintraub
    Department of Neurological Surgery, University of Virginia, PO Box 800212, Charlottesville, VA 22908, USA
    J Neurooncol 103:751-4. 2011
    ..While surgical resection of low grade astroblastomas can be curative, Gamma Knife radiosurgery may be beneficial in cases where gross total resection is not feasible...
  28. ncbi request reprint Gamma knife radiosurgery for medically and surgically refractory prolactinomas
    Nader Pouratian
    Department of Neurological Surgery, University of Virginia, Charlottesville, Virginia, USA
    Neurosurgery 59:255-66; discussion 255-66. 2006
    ..Patients who are refractory to medical and/or surgical therapy may be treated with GKRS. We characterize the efficacy of GKRS for medically and surgically refractory prolactinomas...
  29. doi request reprint Optimal imaging of in vitro clot sonothrombolysis by MR-guided focused ultrasound
    Christopher Durst
    Department of Radiology, University of Virginia, Charlottesville, VA, USA
    J Neuroimaging 23:187-91. 2013
    ..Therefore, the purpose of this study was to evaluate the optimum imaging sequence for sonothrombolysis...
  30. doi request reprint Glossopharyngeal neuralgia treated with gamma knife radiosurgery
    Brian J Williams
    Department of Neurological Surgery, University of Virginia, Charlottesville, Virginia, USA
    World Neurosurg 73:413-7. 2010
    ..We report a case of glosspharyngeal neuralgia treated effectively with gamma knife radiosurgery, review the literature, and discuss the rationale supporting dose and target selection...
  31. doi request reprint International Spine Radiosurgery Consortium consensus guidelines for target volume definition in spinal stereotactic radiosurgery
    Brett W Cox
    Department of Radiation Oncology, Memorial Sloan Kettering Cancer Center, New York, New York, USA
    Int J Radiat Oncol Biol Phys 83:e597-605. 2012
    ..However, target volume definition varies considerably and no consensus target volume guidelines exist. This study proposes consensus target volume definitions using common scenarios in metastatic spine radiosurgery...
  32. doi request reprint Stereotactic radiosurgery for chordoma: a report from the North American Gamma Knife Consortium
    Hideyuki Kano
    Department of Neurological Surgery, and Radiation Oncology, University of Pittsburgh Medical Center, Pittsburgh, Pennsylvania, USA
    Neurosurgery 68:379-89. 2011
    ..Although considered slow-growing, low-grade malignancies, chordomas are locally aggressive and destructive tumors with high recurrence rates...
  33. doi request reprint Use of trans sodium crocetinate for sensitizing glioblastoma multiforme to radiation: laboratory investigation
    Jason Sheehan
    Department of Neurological Surgery, University of Virginia Health System, Charlottesville, VA 22908, USA
    J Neurosurg 108:972-8. 2008
    ..Trans sodium crocetinate (TSC) has been shown to increase oxygen diffusion in the brain and elevate the partial brain oxygen level. The goal of this study was to evaluate the radiosensitizing effects of TSC on GBM tumors...
  34. doi request reprint Gamma Knife surgery for the treatment of patients with asymptomatic meningiomas
    David J Salvetti
    Department of Neurological Surgery, University of Virginia, Charlottesville, VA 22908, USA
    J Neurosurg 119:487-93. 2013
    ..However, little research has been performed to determine whether Gamma Knife surgery (GKS) can alter the rate of symptom development in such patients...
  35. doi request reprint Helical tomotherapy-based STAT stereotactic body radiation therapy: Dosimetric evaluation for a real-time SBRT treatment planning and delivery program
    Neal Dunlap
    Department of Radiation Oncology, University of Virginia, Charlottesville, 22908, USA
    Med Dosim 35:312-9. 2010
    ....
  36. doi request reprint Identification of knowledge gaps in neurosurgery using a validated self-assessment examination: differences between general and spinal neurosurgeons
    Jason Sheehan
    Department of Neurological Surgery, University of Virginia, Charlottesville, Virginia, USA Electronic address
    World Neurosurg 80:e27-31. 2013
    ..This study examines the gaps in knowledge of spinal neurosurgeons and general neurosurgeons taking SANS...
  37. doi request reprint Potential intracranial applications of magnetic resonance-guided focused ultrasound surgery
    Stephen Monteith
    Department of Neurological Surgery, University of Virginia Health System, Charlottesville, Virginia 22908, USA
    J Neurosurg 118:215-21. 2013
    ..In this review, the authors examine the current intracranial applications under investigation and explore other potential uses for MRgFUS in the intracranial space based on their initial cadaveric studies...
  38. doi request reprint A rare intraosseous arteriovenous malformation of the spine
    Robert G Louis
    Department of Neurological Surgery, University of Virginia Health System, Charlottesville, Virginia 22903, USA
    J Neurosurg Spine 15:336-9. 2011
    ..On review of the literature, the authors found this case to be the second intraosseous spinal AVM, and the first in a patient whose clinical presentation was consistent with that of a mass lesion of the bone...