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Items: 1 to 50 of 84

1.

Plasticity in the dynamic pain connectome associated with ketamine-induced neuropathic pain relief.

Rogachov A, Bhatia A, Cheng JC, Bosma RL, Kim JA, Osborne NR, Hemington KS, Venkatraghavan L, Davis KD.

Pain. 2019 Mar 4. doi: 10.1097/j.pain.0000000000001545. [Epub ahead of print]

PMID:
30839433
2.

High-fidelity Training Model for Measurement of Dynamic Optic Nerve Sheath Diameter Using Transorbital Ultrasonography.

Hajat Z, Dinsmore M, Venkatraghavan L.

J Neurosurg Anesthesiol. 2019 Mar 1. doi: 10.1097/ANA.0000000000000592. [Epub ahead of print]

PMID:
30829892
3.

Improved White Matter Cerebrovascular Reactivity after Revascularization in Patients with Steno-Occlusive Disease.

McKetton L, Venkatraghavan L, Rosen C, Mandell DM, Sam K, Sobczyk O, Poublanc J, Gray E, Crawley A, Duffin J, Fisher JA, Mikulis DJ.

AJNR Am J Neuroradiol. 2019 Jan;40(1):45-50. doi: 10.3174/ajnr.A5912. Epub 2018 Dec 20.

PMID:
30573457
4.

Weeding Out the Problem: The Impact of Preoperative Cannabinoid Use on Pain in the Perioperative Period.

Liu CW, Bhatia A, Buzon-Tan A, Walker S, Ilangomaran D, Kara J, Venkatraghavan L, Prabhu AJ.

Anesth Analg. 2018 Dec 7. doi: 10.1213/ANE.0000000000003963. [Epub ahead of print]

PMID:
30531214
5.

Hospital costs associated with inpatient versus outpatient awake craniotomy for resection of brain tumors.

Nassiri F, Li L, Badhiwala JH, Yeoh TY, Hachem LD, Moga R, Wang JZ, Manninen P, Bernstein M, Venkatraghavan L.

J Clin Neurosci. 2019 Jan;59:162-166. doi: 10.1016/j.jocn.2018.10.110. Epub 2018 Nov 7.

PMID:
30414812
6.

Magnetic Resonance Imaging-Based Cerebrovascular Reactivity and Hemodynamic Reserve.

Fisher JA, Venkatraghavan L, Mikulis DJ.

Stroke. 2018 Aug;49(8):2011-2018. doi: 10.1161/STROKEAHA.118.021012. No abstract available.

PMID:
29986929
7.

The aging brain and cerebrovascular reactivity.

McKetton L, Sobczyk O, Duffin J, Poublanc J, Sam K, Crawley AP, Venkatraghavan L, Fisher JA, Mikulis DJ.

Neuroimage. 2018 Nov 1;181:132-141. doi: 10.1016/j.neuroimage.2018.07.007. Epub 2018 Jul 5.

PMID:
29981482
8.

Cerebrovascular Resistance: The Basis of Cerebrovascular Reactivity.

Duffin J, Sobczyk O, McKetton L, Crawley A, Poublanc J, Venkatraghavan L, Sam K, Mutch WA, Mikulis D, Fisher JA.

Front Neurosci. 2018 Jun 19;12:409. doi: 10.3389/fnins.2018.00409. eCollection 2018.

9.

Long-term changes in cerebrovascular reactivity following EC-IC bypass for intracranial steno-occlusive disease.

Rosen C, McKetton L, Russell J, Sam K, Poublanc J, Crawley A, Han JS, Sobczyk O, Duffin J, Mandell DM, Tymianski M, Fisher JA, Mikulis DJ, Venkatraghavan L.

J Clin Neurosci. 2018 Aug;54:77-82. doi: 10.1016/j.jocn.2018.06.009. Epub 2018 Jun 12.

PMID:
29907385
10.

Hemodynamic Management of Patients During Endovascular Treatment of Acute Ischemic Stroke Under Conscious Sedation: A Retrospective Cohort Study.

Alcaraz G, Chui J, Schaafsma J, Manninen P, Porta-Sánchez A, Pereira VM, Venkatraghavan L.

J Neurosurg Anesthesiol. 2018 May 31. doi: 10.1097/ANA.0000000000000514. [Epub ahead of print]

PMID:
29863540
11.

Importance of Collateralization in Patients With Large Artery Intracranial Occlusive Disease: Long-Term Longitudinal Assessment of Cerebral Hemodynamic Function.

McKetton L, Venkatraghavan L, Poublanc J, Sobczyk O, Crawley AP, Rosen C, Silver FL, Duffin J, Fisher JA, Mikulis DJ.

Front Neurol. 2018 Apr 6;9:226. doi: 10.3389/fneur.2018.00226. eCollection 2018.

12.

Anesthesia for Same Day Discharge After Craniotomy: Review of a Single Center Experience.

Sheshadri V, Venkatraghavan L, Manninen P, Bernstein M.

J Neurosurg Anesthesiol. 2018 Oct;30(4):299-304. doi: 10.1097/ANA.0000000000000483. Review.

PMID:
29309289
13.

Patent Foramen Ovale and Elective Posterior Fossa Craniotomy in the Park-bench Position: How Should We Proceed?

Hajat Z, Venkatraghavan L, McGuire G.

J Neurosurg Anesthesiol. 2019 Apr;31(2):263-264. doi: 10.1097/ANA.0000000000000482. No abstract available.

PMID:
29252688
14.

Measurement of Cerebrovascular Reactivity as Blood Oxygen Level-Dependent Magnetic Resonance Imaging Signal Response to a Hypercapnic Stimulus in Mechanically Ventilated Patients.

Venkatraghavan L, Poublanc J, Han JS, Sobczyk O, Rozen C, Sam K, Duffin J, Mikulis DJ, Fisher JA.

J Stroke Cerebrovasc Dis. 2018 Feb;27(2):301-308. doi: 10.1016/j.jstrokecerebrovasdis.2017.08.035. Epub 2017 Sep 28.

PMID:
28967593
15.

Comparison of General and Local Anesthesia for Deep Brain Stimulator Insertion: A Systematic Review.

Sheshadri V, Rowland NC, Mehta J, Englesakis M, Manninen P, Venkatraghavan L.

Can J Neurol Sci. 2017 Nov;44(6):697-704. doi: 10.1017/cjn.2017.224. Epub 2017 Sep 18.

PMID:
28920562
16.

Evaluation of Cerebrovascular Reactivity in Subjects with and without Obstructive Sleep Apnea.

Ryan CM, Battisti-Charbonney A, Sobczyk O, Mikulis DJ, Duffin J, Fisher JA, Venkatraghavan L.

J Stroke Cerebrovasc Dis. 2018 Jan;27(1):162-168. doi: 10.1016/j.jstrokecerebrovasdis.2017.08.015. Epub 2017 Sep 13.

PMID:
28918088
17.

The role of vascular resistance in BOLD responses to progressive hypercapnia.

Duffin J, Sobczyk O, Crawley A, Poublanc J, Venkatraghavan L, Sam K, Mutch A, Mikulis D, Fisher J.

Hum Brain Mapp. 2017 Nov;38(11):5590-5602. doi: 10.1002/hbm.23751. Epub 2017 Aug 7.

PMID:
28782872
18.

Mapping intracerebral steal during a hypercapnic challenge.

Banik S, Fisher JA, McKetton L, Venkatraghavan L.

Can J Anaesth. 2017 Dec;64(12):1265-1266. doi: 10.1007/s12630-017-0940-y. Epub 2017 Jul 17. No abstract available.

PMID:
28718099
19.

PRO: General Anesthesia for Deep Brain Stimulator Insertion in Patients With Parkinson Disease.

Venkatraghavan L, Sheshadri V.

J Neurosurg Anesthesiol. 2017 Jul;29(3):348-349. doi: 10.1097/01.ana.0000520879.70965.73. Review. No abstract available.

PMID:
28594735
20.

Internal jugular vein blood flow in the upright position during external compression and increased central venous pressure: an ultrasound study in healthy volunteers.

Yeoh TY, Venkatraghavan L, Fisher JA, Meineri M.

Can J Anaesth. 2017 Aug;64(8):854-859. doi: 10.1007/s12630-017-0903-3. Epub 2017 Jun 2.

PMID:
28577164
21.

Brain Resting-State Functional Connectivity Is Preserved Under Sevoflurane Anesthesia in Patients with Pervasive Developmental Disorders: A Pilot Study.

Venkatraghavan L, Bharadwaj S, Wourms V, Tan A, Jurkiewicz MT, Mikulis DJ, Crawley AP.

Brain Connect. 2017 May;7(4):250-257. doi: 10.1089/brain.2016.0448.

PMID:
28443736
22.

Assessing cerebrovascular reactivity by the pattern of response to progressive hypercapnia.

Fisher JA, Sobczyk O, Crawley A, Poublanc J, Dufort P, Venkatraghavan L, Sam K, Mikulis D, Duffin J.

Hum Brain Mapp. 2017 Apr 3. doi: 10.1002/hbm.23598. [Epub ahead of print]

PMID:
28370825
23.

Perioperative Factors Contributing the Post-Craniotomy Pain: A Synthesis of Concepts.

Chowdhury T, Garg R, Sheshadri V, Venkatraghavan L, Bergese SD, Cappellani RB, Schaller B.

Front Med (Lausanne). 2017 Mar 1;4:23. doi: 10.3389/fmed.2017.00023. eCollection 2017. Review.

24.

Accuracy in Blood Pressure Monitoring: The Effect of Noninvasive Blood Pressure Cuff Inflation on Intra-arterial Blood Pressure Values.

Sheshadri V, Tiwari AK, Nagappa M, Venkatraghavan L.

Anesth Essays Res. 2017 Jan-Mar;11(1):169-173. doi: 10.4103/0259-1162.181430.

25.

In reply: Parkinsonism-hyperthermia syndrome and deep brain stimulation.

Yeoh TY, Manninen P, Kalia SK, Venkatraghavan L.

Can J Anaesth. 2017 Jun;64(6):677. doi: 10.1007/s12630-017-0838-8. Epub 2017 Feb 14. No abstract available.

PMID:
28197981
26.

Effects of acute controlled changes in end-tidal carbon dioxide on the diameter of the optic nerve sheath: a transorbital ultrasonographic study in healthy volunteers.

Dinsmore M, Han JS, Fisher JA, Chan VW, Venkatraghavan L.

Anaesthesia. 2017 May;72(5):618-623. doi: 10.1111/anae.13784. Epub 2017 Feb 8.

27.

Airway adverse events following posterior occipito-cervical spinal fusion.

Sheshadri V, Moga R, Manninen P, Goldstein CL, Rampersaud YR, Massicotte EM, Fehlings MG, Venkatraghavan L.

J Clin Neurosci. 2017 May;39:124-129. doi: 10.1016/j.jocn.2016.12.036. Epub 2017 Jan 16.

PMID:
28110925
28.

Airway Management With a Stereotactic Headframe In Situ-A Mannequin Study.

Brockerville M, Unger Z, Rowland NC, Sammartino F, Manninen PH, Venkatraghavan L.

J Neurosurg Anesthesiol. 2018 Jan;30(1):44-48. doi: 10.1097/ANA.0000000000000402.

PMID:
28059945
29.

Erratum to: Same-day discharge after craniotomy for supratentorial tumour surgery: a retrospective observational single-centre study.

Venkatraghavan L, Bharadwaj S, Au K, Bernstein M, Manninen P.

Can J Anaesth. 2017 Mar;64(3):345-346. doi: 10.1007/s12630-016-0811-y. No abstract available.

PMID:
28054246
30.

Anesthesia considerations for patients with an implanted deep brain stimulator undergoing surgery: a review and update.

Yeoh TY, Manninen P, Kalia SK, Venkatraghavan L.

Can J Anaesth. 2017 Mar;64(3):308-319. doi: 10.1007/s12630-016-0794-8. Epub 2016 Dec 27. Review.

PMID:
28028671
31.

Cortical Arousal With Deep Brain Stimulation After General Anesthesia for Laparoscopic Cholecystectomy.

Singh M, Venkatraghavan L.

J Neurosurg Anesthesiol. 2018 Jan;30(1):77-78. doi: 10.1097/ANA.0000000000000389. No abstract available.

PMID:
27851692
32.

Serum Lactate is a Biomarker of Brain Tumor Metabolism.

Bharadwaj S, Venkatraghavan L.

J Neurosurg Anesthesiol. 2017 Oct;29(4):469. doi: 10.1097/ANA.0000000000000382. No abstract available.

PMID:
27820304
33.

Outpatient brain tumor craniotomy under general anesthesia.

Au K, Bharadwaj S, Venkatraghavan L, Bernstein M.

J Neurosurg. 2016 Nov;125(5):1130-1135. Epub 2016 Mar 4.

PMID:
26943840
34.

Cerebrovascular reactivity and white matter integrity.

Sam K, Peltenburg B, Conklin J, Sobczyk O, Poublanc J, Crawley AP, Mandell DM, Venkatraghavan L, Duffin J, Fisher JA, Black SE, Mikulis DJ.

Neurology. 2016 Nov 29;87(22):2333-2339. Epub 2016 Oct 28.

35.

Same-day discharge after craniotomy for supratentorial tumour surgery: a retrospective observational single-centre study.

Venkatraghavan L, Bharadwaj S, Au K, Bernstein M, Manninen P.

Can J Anaesth. 2016 Nov;63(11):1245-57. doi: 10.1007/s12630-016-0717-8. Epub 2016 Aug 10. Erratum in: Can J Anaesth. 2017 Mar;64(3):345-346.

PMID:
27510463
36.

Vascular Dysfunction in Leukoaraiosis.

Sam K, Crawley AP, Poublanc J, Conklin J, Sobczyk O, Mandell DM, Duffin J, Venkatraghavan L, Fisher JA, Black SE, Mikulis DJ.

AJNR Am J Neuroradiol. 2016 Dec;37(12):2258-2264. Epub 2016 Aug 4.

37.

Impaired dynamic cerebrovascular response to hypercapnia predicts development of white matter hyperintensities.

Sam K, Conklin J, Holmes KR, Sobczyk O, Poublanc J, Crawley AP, Mandell DM, Venkatraghavan L, Duffin J, Fisher JA, Black SE, Mikulis DJ.

Neuroimage Clin. 2016 May 14;11:796-801. doi: 10.1016/j.nicl.2016.05.008. eCollection 2016.

38.

Development of White Matter Hyperintensity Is Preceded by Reduced Cerebrovascular Reactivity.

Sam K, Crawley AP, Conklin J, Poublanc J, Sobczyk O, Mandell DM, Venkatraghavan L, Duffin J, Fisher JA, Black SE, Mikulis DJ.

Ann Neurol. 2016 Aug;80(2):277-85. doi: 10.1002/ana.24712.

PMID:
27352039
39.

Sumatriptan improves postoperative quality of recovery and reduces postcraniotomy headache after cranial nerve decompression.

Venkatraghavan L, Li L, Bailey T, Manninen PH, Tymianski M.

Br J Anaesth. 2016 Jul;117(1):73-9. doi: 10.1093/bja/aew152.

40.

Effect of different surgical positions on the cerebral venous drainage: a pilot study using healthy volunteers.

Yeoh TY, Tan A, Manninen P, Chan VW, Venkatraghavan L.

Anaesthesia. 2016 Jul;71(7):806-13. doi: 10.1111/anae.13494. Epub 2016 May 10.

41.

Dexmedetomidine vs propofol-remifentanil conscious sedation for awake craniotomy: a prospective randomized controlled trial.

Goettel N, Bharadwaj S, Venkatraghavan L, Mehta J, Bernstein M, Manninen PH.

Br J Anaesth. 2016 Jun;116(6):811-21. doi: 10.1093/bja/aew024. Epub 2016 Apr 20.

42.

Anesthesia in Patients With Postconcussion Syndrome: Is There Evidence?

Sheshadri V, Manninen P, Venkatraghavan L.

J Neurosurg Anesthesiol. 2017 Apr;29(2):185. doi: 10.1097/ANA.0000000000000269. No abstract available.

PMID:
26756503
43.

Intracarotid Etomidate Decreases the Interhemispheric Synchronization in Electroencephalogram (EEG) During the Wada Test.

Shahaf DB, Shahaf G, Mehta J, Venkatraghavan L.

J Neurosurg Anesthesiol. 2016 Oct;28(4):341-6. doi: 10.1097/ANA.0000000000000241.

PMID:
26536542
44.

Noninvasive Measurement of Cerebral Blood Flow Under Anesthesia Using Arterial Spin Labeling MRI: A Pilot Study.

Venkatraghavan L, Poublanc J, Bharadwaj S, Sobczyk O, Crawley AP, Mandell DM, Mikulis DJ, Fisher JA.

J Neurosurg Anesthesiol. 2016 Oct;28(4):331-6. doi: 10.1097/ANA.0000000000000231.

PMID:
26397237
45.

Neutrophil Lymphocyte Ratio as a predictor of systemic inflammation - A cross-sectional study in a pre-admission setting.

Venkatraghavan L, Tan TP, Mehta J, Arekapudi A, Govindarajulu A, Siu E.

F1000Res. 2015 May 22;4:123. doi: 10.12688/f1000research.6474.1. eCollection 2015.

46.

Measuring cerebrovascular reactivity: the dynamic response to a step hypercapnic stimulus.

Poublanc J, Crawley AP, Sobczyk O, Montandon G, Sam K, Mandell DM, Dufort P, Venkatraghavan L, Duffin J, Mikulis DJ, Fisher JA.

J Cereb Blood Flow Metab. 2015 Nov;35(11):1746-56. doi: 10.1038/jcbfm.2015.114. Epub 2015 Jul 1.

47.

The effect of dexmedetomidine on the firing properties of STN neurons in Parkinson's disease.

Krishna V, Elias G, Sammartino F, Basha D, King NK, Fasano A, Munhoz R, Kalia SK, Hodaie M, Venkatraghavan L, Lozano AM, Hutchison WD.

Eur J Neurosci. 2015 Aug;42(4):2070-7. doi: 10.1111/ejn.13004. Epub 2015 Jul 29.

PMID:
26108432
48.

Serum lactate as a potential biomarker of non-glial brain tumors.

Bharadwaj S, Venkatraghavan L, Mariappan R, Ebinu J, Meng Y, Khan O, Tung T, Reyhani S, Bernstein M, Zadeh G.

J Clin Neurosci. 2015 Oct;22(10):1625-7. doi: 10.1016/j.jocn.2015.05.009. Epub 2015 Jun 19.

PMID:
26100160
49.

The Effect of General Anesthesia on the Microelectrode Recordings From Pallidal Neurons in Patients With Dystonia.

Venkatraghavan L, Rakhman E, Krishna V, Sammartino F, Manninen P, Hutchison W.

J Neurosurg Anesthesiol. 2016 Jul;28(3):256-61. doi: 10.1097/ANA.0000000000000200.

PMID:
26083425
50.

Intraoperative Phase Reversal Monitoring Using a Novel Technique.

Bharadwaj S, Venkatraghavan L.

J Neurosurg Anesthesiol. 2016 Jan;28(1):82. doi: 10.1097/ANA.0000000000000187. No abstract available.

PMID:
25929343

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