User profiles for Tejas Sankar

Tejas Sankar

Associate Professor, Division of Neurosurgery, University of Alberta
Verified email at ualberta.ca
Cited by 2346

MR-guided focused ultrasound thalamotomy for essential tremor: a proof-of-concept study

…, ML Schwartz, Y Huang, L Lee, T Sankar… - The Lancet …, 2013 - thelancet.com
Background Essential tremor is the most common movement disorder and is often refractory
to medical treatment. Surgical therapies, using lesioning and deep brain stimulation in the …

Deep brain stimulation influences brain structure in Alzheimer's disease

T Sankar, MM Chakravarty, A Bescos, M Lara, T Obuchi… - Brain stimulation, 2015 - Elsevier
Background Deep Brain Stimulation (DBS) is thought to improve the symptoms of selected
neurological disorders by modulating activity within dysfunctional brain circuits. To date, there …

Deep brain stimulation for Parkinson's disease and other movement disorders

SK Kalia, T Sankar, AM Lozano - Current opinion in neurology, 2013 - journals.lww.com
DBS is now an established symptomatic treatment modality for Parkinson's disease and
other movement disorders. Future work will undoubtedly involve establishing new indications …

Charting the road forward in psychiatric neurosurgery: proceedings of the 2016 American Society for Stereotactic and Functional Neurosurgery workshop on …

…, RM Richardson, P Riva-Posse, T Sankar… - Journal of Neurology …, 2018 - jnnp.bmj.com
Objective Refractory psychiatric disease is a major cause of morbidity and mortality worldwide,
and there is a great need for new treatments. In the last decade, investigators piloted …

Miniaturized handheld confocal microscopy for neurosurgery: results in an experimental glioblastoma model

T Sankar, PM Delaney, RW Ryan, J Eschbacher… - …, 2010 - journals.lww.com
INTRODUCTION: Recent developments in optical science and image processing have
miniaturized the components required for confocal microscopy. Clinical confocal imaging …

Virtual glioblastoma: growth, migration and treatment in a three‐dimensional mathematical model

SE Eikenberry, T Sankar, MC Preul… - Cell …, 2009 - Wiley Online Library
Objectives: Glioblastomas are aggressive primary brain cancers that are characterized by
extensive infiltration into the brain and are highly resistant to treatment. Through mathematical …

Deep brain stimulation of the ventromedial prefrontal cortex causes reorganization of neuronal processes and vasculature

…, J Ellegood, C Laliberté, JN Nobrega, T Sankar… - Neuroimage, 2016 - Elsevier
Background Chronic high-frequency electrical deep brain stimulation (DBS) of the subcallosal
cingulate region is currently being investigated clinically as a therapy for treatment of …

[HTML][HTML] Neuromodulation for treatment-refractory major depressive disorder

N Lipsman, T Sankar, J Downar, SH Kennedy… - Cmaj, 2014 - Can Med Assoc
Figure 1:(A) Transcranial magnetic stimulation is thought to produce durable changes in
synaptic strength via the NMDA-receptor–dependent mechanisms of long-term potentiation and …

Deep brain stimulation target selection for Parkinson's disease

CR Honey, C Hamani, SK Kalia, T Sankar… - Canadian Journal of …, 2017 - cambridge.org
During the “DBS Canada Day” symposium held in Toronto July 4-5, 2014, the scientific
committee invited experts to discuss three main questions on target selection for deep brain …

3-Tesla MRI in patients with fully implanted deep brain stimulation devices: a preliminary study in 10 patients

F Sammartino, V Krishna, T Sankar, J Fisico… - Journal of …, 2016 - thejns.org
OBJECTIVE The aim of this study was to evaluate the safety of 3-T MRI in patients with
implanted deep brain stimulation (DBS) systems. METHODS This study was performed in 2 …