Sameer A Sheth

Summary

Affiliation: Massachusetts General Hospital
Country: USA

Publications

  1. doi Limbic system surgery for treatment-refractory obsessive-compulsive disorder: a prospective long-term follow-up of 64 patients
    Sameer A Sheth
    Departments of Neurosurgery, Massachusetts General Hospital, Boston, MA 02114, USA
    J Neurosurg 118:491-7. 2013
  2. pmc Validation and visualization of two-dimensional optical spectroscopic imaging of cerebral hemodynamics
    Sameer A Sheth
    Department of Neurosurgery, Massachusetts General Hospital, 55 Fruit Street, White 502, Boston, MA 02114, USA
    Neuroimage 47:T36-43. 2009
  3. doi Beneficial effect of subsequent lesion procedures after nonresponse to initial cingulotomy for severe, treatment-refractory obsessive-compulsive disorder
    Sarah K Bourne
    Department of Neurosurgery, Massachusetts General Hospital, Boston, Massachusetts, USA
    Neurosurgery 72:196-202; discussion 202. 2013
  4. doi Studying task-related activity of individual neurons in the human brain
    Shaun R Patel
    Department of Neurosurgery, Massachusetts General Hospital, Boston, Massachusetts, USA
    Nat Protoc 8:949-57. 2013
  5. pmc Human dorsal anterior cingulate cortex neurons mediate ongoing behavioural adaptation
    Sameer A Sheth
    Nayef Al Rodhan Laboratories, Department of Neurosurgery, Massachusetts General Hospital, Boston, Massachusetts 02114, USA
    Nature 488:218-21. 2012
  6. ncbi Long-term seizure outcomes following resection of supratentorial cavernous malformations
    Churl Su Kwon
    Department of Neurosurgery, Massachusetts General Hospital and Harvard Medical School, Boston, USA Electronic address
    Clin Neurol Neurosurg 115:2377-81. 2013
  7. doi The incidence of complications in elective cranial neurosurgery associated with dural closure material
    Brian P Walcott
    Department of Neurosurgery, Massachusetts General Hospital and Harvard Medical School, Boston, Massachusetts and
    J Neurosurg 120:278-84. 2014
  8. doi Factors affecting successful localization of the central sulcus using the somatosensory evoked potential phase reversal technique
    Sameer A Sheth
    Department of Neurosurgery, Massachusetts General Hospital and Harvard Medical School, Boston, Massachusetts 02114, USA
    Neurosurgery 72:828-34; discussion 834. 2013
  9. pmc Clinical features of brain metastasis from salivary gland tumors
    Andrew S Venteicher
    Department of Neurosurgery, Massachusetts General Hospital, Harvard Medical School, 55 Fruit Street, White Building Room 502, Boston, MA 02114, USA
    J Clin Neurosci 20:1533-7. 2013
  10. pmc Single-neuron responses in the human nucleus accumbens during a financial decision-making task
    Shaun R Patel
    Nayef Al Rodhan Laboratories, Department of Neurosurgery, Massachusetts General Hospital, Harvard Medical School, Boston, Massachusetts 02114, USA
    J Neurosci 32:7311-5. 2012

Collaborators

Detail Information

Publications26

  1. doi Limbic system surgery for treatment-refractory obsessive-compulsive disorder: a prospective long-term follow-up of 64 patients
    Sameer A Sheth
    Departments of Neurosurgery, Massachusetts General Hospital, Boston, MA 02114, USA
    J Neurosurg 118:491-7. 2013
    ..The authors present their results describing the efficacy and durability of limbic system surgery for OCD, characterizing a large cohort of patients treated at a single institution with a mean follow-up of more than 5 years...
  2. pmc Validation and visualization of two-dimensional optical spectroscopic imaging of cerebral hemodynamics
    Sameer A Sheth
    Department of Neurosurgery, Massachusetts General Hospital, 55 Fruit Street, White 502, Boston, MA 02114, USA
    Neuroimage 47:T36-43. 2009
    ..The resulting composite image conveniently displays the evolution of hemodynamic responses through parenchymal and vascular compartments in space and time...
  3. doi Beneficial effect of subsequent lesion procedures after nonresponse to initial cingulotomy for severe, treatment-refractory obsessive-compulsive disorder
    Sarah K Bourne
    Department of Neurosurgery, Massachusetts General Hospital, Boston, Massachusetts, USA
    Neurosurgery 72:196-202; discussion 202. 2013
    ..For patients who do not respond to AC, the benefit of additional lesion procedures vs continued medical management remains unknown...
  4. doi Studying task-related activity of individual neurons in the human brain
    Shaun R Patel
    Department of Neurosurgery, Massachusetts General Hospital, Boston, Massachusetts, USA
    Nat Protoc 8:949-57. 2013
    ..We describe the protocol in detail and provide two examples of expected results. In addition, we discuss the potential difficulties and pitfalls related to intraoperative studies. This protocol takes ∼1.5 h to complete...
  5. pmc Human dorsal anterior cingulate cortex neurons mediate ongoing behavioural adaptation
    Sameer A Sheth
    Nayef Al Rodhan Laboratories, Department of Neurosurgery, Massachusetts General Hospital, Boston, Massachusetts 02114, USA
    Nature 488:218-21. 2012
    ..In situations with stable cognitive demands, this signal promotes efficiency by hastening responses, but in situations with changing demands it engenders accuracy by delaying responses...
  6. ncbi Long-term seizure outcomes following resection of supratentorial cavernous malformations
    Churl Su Kwon
    Department of Neurosurgery, Massachusetts General Hospital and Harvard Medical School, Boston, USA Electronic address
    Clin Neurol Neurosurg 115:2377-81. 2013
    ....
  7. doi The incidence of complications in elective cranial neurosurgery associated with dural closure material
    Brian P Walcott
    Department of Neurosurgery, Massachusetts General Hospital and Harvard Medical School, Boston, Massachusetts and
    J Neurosurg 120:278-84. 2014
    ..The objective of this study was to assess the contribution of choice of dural closure material, as well as other factors, to the incidence of infection and CSF leak...
  8. doi Factors affecting successful localization of the central sulcus using the somatosensory evoked potential phase reversal technique
    Sameer A Sheth
    Department of Neurosurgery, Massachusetts General Hospital and Harvard Medical School, Boston, Massachusetts 02114, USA
    Neurosurgery 72:828-34; discussion 834. 2013
    ..Awareness of factors that lengthen the time required for MSSEP PRT has important implications for surgical planning...
  9. pmc Clinical features of brain metastasis from salivary gland tumors
    Andrew S Venteicher
    Department of Neurosurgery, Massachusetts General Hospital, Harvard Medical School, 55 Fruit Street, White Building Room 502, Boston, MA 02114, USA
    J Clin Neurosci 20:1533-7. 2013
    ..Intracranial metastases from salivary gland tumors are rare, present years after diagnosis of the primary tumor, and are treatable with multimodality therapy...
  10. pmc Single-neuron responses in the human nucleus accumbens during a financial decision-making task
    Shaun R Patel
    Nayef Al Rodhan Laboratories, Department of Neurosurgery, Massachusetts General Hospital, Harvard Medical School, Boston, Massachusetts 02114, USA
    J Neurosci 32:7311-5. 2012
    ..These results provide human single neuronal evidence that the nucleus accumbens is integral in making financial decisions...
  11. doi Predictors of cranioplasty complications in stroke and trauma patients
    Brian P Walcott
    Department of Neurosurgery, Massachusetts General Hospital and Harvard Medical School, Boston, MA, USA
    J Neurosurg 118:757-62. 2013
    ..Authors of this study aimed to identify surgery- and patient-specific risk factors related to the development of surgical site infection and other complications following cranioplasty...
  12. ncbi Outcomes in severe middle cerebral artery ischemic stroke
    Brian P Walcott
    Harvard Medical School, Boston, MA, USA
    Neurocrit Care 21:20-6. 2014
    ..We assessed the hypothesis that patient-specific variables may be associated with outcomes. We also sought to describe under-recognized patient-centered outcomes...
  13. ncbi Induced and sustained hypernatremia for the prevention and treatment of cerebral edema following brain injury
    Justine H Ryu
    Department of Neurosurgery, Massachusetts General Hospital and Harvard Medical School, 55 Fruit Street, White Building Room 502, Boston, MA, 02114, USA
    Neurocrit Care 19:222-31. 2013
    ..Insufficient evidence exists to recommend pharmacologic induction of hypernatremia as a treatment for cerebral edema. The strategy of vigilant avoidance of hyponatremia is currently a safer, potentially more efficacious paradigm. ..
  14. doi Encoding of rules by neurons in the human dorsolateral prefrontal cortex
    Matthew K Mian
    Nayef Al Rodhan Laboratories, Department of Neurosurgery, Massachusetts General Hospital, Harvard Medical School, Boston, MA, USA and
    Cereb Cortex 24:807-16. 2014
    ..We find that DLPFC neurons selectively encoded these rules while carrying little information about the subjects' responses or the sensory cues used to guide their decisions. ..
  15. doi Lesion procedures in psychiatric neurosurgery
    Shaun R Patel
    Department of Neurosurgery, Massachusetts General Hospital, Boston, Massachusetts, USA
    World Neurosurg 80:S31.e9-16. 2013
    ..This review provides a brief history of psychiatric surgery and addresses the most recent literature on lesion surgery for the treatment of anxiety and mood disorders...
  16. doi Neurosurgical treatment of Cushing disease
    Sameer A Sheth
    Department of Neurosurgery, Massachusetts General Hospital, Boston, MA 02114, USA
    Neurosurg Clin N Am 23:639-51. 2012
    ..CD remains a primarily surgical disease, with remission rates of 70% to 95% following microscopic or endoscopic transsphenoidal surgery...
  17. ncbi Phase reversal technique decreases cortical stimulation time during motor mapping
    Mirela V Simon
    Department of Neurology, Massachusetts General Hospital and Harvard Medical School, 55 Fruit Street, Boston, MA 02114, USA Electronic address
    J Clin Neurosci 21:1011-7. 2014
    ..23, p<0.0001) and 48% (HR 0.52, p=0.04), respectively. Informative PRT decreases stimulation time. Afterdischarges triggered before TPMR, high motor thresholds and lesions close to the PMC increase it. ..
  18. pmc Non-contrast 3D time-of-flight magnetic resonance angiography for visualization of intracranial aneurysms in patients with absolute contraindications to CT or MRI contrast
    Vijay Yanamadala
    Department of Neurosurgery, Massachusetts General Hospital, Boston, MA 02114, USA
    J Clin Neurosci 20:1122-6. 2013
    ..TOF MRA with 3DR, in conjunction with high-resolution non-contrast CT when indicated, provides adequate visualization of the microanatomy of the aneurysm and surrounding structures. ..
  19. doi Intranasal myiasis: a rare complication of transnasal skull base surgery
    Taha A Jan
    Department of Otolaryngology, Massachusetts General Hospital and Harvard Medical School, Boston, MA 02114, USA
    J Clin Neurosci 20:1178-80. 2013
    ..The organisms were successfully eradicated and she is free from further signs of infection. Intranasal myiasis is an unusual complication of anterior skull base surgery. ..
  20. doi Neurological surgery: the influence of physical and mental demands on humans performing complex operations
    Sarah K Bourne
    Department of Neurosurgery, Massachusetts General Hospital and Harvard Medical School, 55 Fruit Street, White Building Room 502, Boston, MA 02114, USA
    J Clin Neurosci 20:342-8. 2013
    ..In this review, we explore the delicate balance of training and performance, as well as some routinely used adjuncts to improve human performance...
  21. doi Transsphenoidal surgery for cushing disease after nondiagnostic inferior petrosal sinus sampling
    Sameer A Sheth
    Department of Neurosurgery, Massachusetts General Hospital, Boston, MA, USA
    Neurosurgery 71:14-22. 2012
    ....
  22. doi Dye-enhanced multimodal confocal imaging as a novel approach to intraoperative diagnosis of brain tumors
    Matija Snuderl
    Department of Pathology, Harvard Medical School, Boston, MA, USA
    Brain Pathol 23:73-81. 2013
    ..These results confirm the feasibility of multimodal confocal imaging for intravital intraoperative diagnosis...
  23. doi Deep brain stimulation for obsessive-compulsive disorder: past, present, and future
    Matthew K Mian
    Department of Neurosurgery, Massachusetts General Hospital, Boston, Massachusetts 02114, USA
    Neurosurg Focus 29:E10. 2010
    ....
  24. pmc Mechanisms of deep brain stimulation for obsessive compulsive disorder: effects upon cells and circuits
    Sarah K Bourne
    Department of Neurosurgery, Massachusetts General Hospital, Boston MA, USA
    Front Integr Neurosci 6:29. 2012
    ..We review the literature on DBS for OCD and discuss potential mechanisms of action at the neuronal level as well as the broader circuit level...
  25. doi Foramen ovale electrodes in the evaluation of epilepsy surgery: conventional and unconventional uses
    Ioannis Karakis
    Epilepsy Service, Massachusetts General Hospital, Harvard Medical School, Boston, MA, USA
    Epilepsy Behav 22:247-54. 2011
    ..We also summarize the pros and cons of FO electrodes implantation and attempt to reestablish their utility in presurgical evaluation...
  26. pmc Basal ganglia neurons dynamically facilitate exploration during associative learning
    Sameer A Sheth
    Department of Neurosurgery, Massachusetts General Hospital, Harvard Medical School, Boston, Massachusetts 02114, USA
    J Neurosci 31:4878-85. 2011
    ..Once a profitable response is identified, increased GPi activity suppresses alternative responses, sharpening the response profile and encouraging exploitation of the profitable learned behavior...