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EEG before and after total corpus callosotomy for pharmacoresistant infantile spasms: Fast oscillations and slow-wave connectivity in hypsarrhythmia.

Baba S, Vakorin VA, Doesburg SM, Nagamori C, Cortez MA, Honda R, Ono T, Toda K, Nishimoto H, Ebihara T, Sakai K, Ochi A, Snead OC 3rd, Baba H, Otsubo H.

Epilepsia. 2019 Aug 13. doi: 10.1111/epi.16295. [Epub ahead of print]


Connectomic Profiling Identifies Responders to Vagus Nerve Stimulation.

Mithani K, Mikhail M, Morgan BR, Wong S, Weil AG, Deschenes S, Wang S, Bernal B, Guillen MR, Ochi A, Otsubo H, Yau I, Lo W, Pang E, Holowka S, Snead OC, Donner E, Rutka JT, Go C, Widjaja E, Ibrahim GM.

Ann Neurol. 2019 Aug 8. doi: 10.1002/ana.25574. [Epub ahead of print]


Utility of depth electrode placement in the neurosurgical management of bottom-of-sulcus lesions: technical note.

Christian EA, Widjaja E, Ochi A, Otsubo H, Holowka S, Donner E, Weiss SK, Go C, Drake J, Snead OC, Rutka JT.

J Neurosurg Pediatr. 2019 Jun 28:1-9. doi: 10.3171/2019.4.PEDS18639. [Epub ahead of print]


Thalamocortical dysrhythmia in intraoperative recordings of focal epilepsy.

Martire DJ, Wong S, Mikhail M, Ochi A, Otsubo H, Snead OC, Donner E, Ibrahim GM.

J Neurophysiol. 2019 Jun 1;121(6):2020-2027. doi: 10.1152/jn.00079.2019. Epub 2019 Apr 10.


STXBP1 encephalopathy is associated with awake bruxism.

Rezazadeh A, Uddin M, Snead OC 3rd, Lira V, Silberberg A, Weiss S, Donner EJ, Zak M, Bradbury L, Scherer SW, Fasano A, Andrade DM.

Epilepsy Behav. 2019 Mar;92:121-124. doi: 10.1016/j.yebeh.2018.12.018. Epub 2019 Jan 14.


MRI, Magnetoencephalography, and Surgical Outcome of Oligodendrocytosis versus Focal Cortical Dysplasia Type I.

Mata-Mbemba D, Iimura Y, Hazrati LN, Ochi A, Otsubo H, Snead OC 3rd, Rutka J, Widjaja E.

AJNR Am J Neuroradiol. 2018 Dec;39(12):2371-2377. doi: 10.3174/ajnr.A5877. Epub 2018 Nov 15.


Development of Criteria for Epilepsy Genetic Testing in Ontario, Canada.

Jain P, Andrade D, Donner E, Dyment D, Prasad AN, Goobie S, Boycott K, Lines M, Snead OC.

Can J Neurol Sci. 2019 Jan;46(1):7-13. doi: 10.1017/cjn.2018.341. Epub 2018 Nov 13. Review.


A prospective open-label trial of a CBD/THC cannabis oil in dravet syndrome.

McCoy B, Wang L, Zak M, Al-Mehmadi S, Kabir N, Alhadid K, McDonald K, Zhang G, Sharma R, Whitney R, Sinopoli K, Snead OC 3rd.

Ann Clin Transl Neurol. 2018 Aug 1;5(9):1077-1088. doi: 10.1002/acn3.621. eCollection 2018 Sep.


Intra-operative cortical motor mapping using subdural grid electrodes in children undergoing epilepsy surgery evaluation and comparison with the conventional extra-operative motor mapping.

Jain P, Whitney R, Strantzas S, McCoy B, Ochi A, Otsubo H, Snead OC 3rd, Weiss S, Donner E, Pang E, Sharma R, Viljoen A, Keller A, Drake JM, Rutka JT, Go C.

Clin Neurophysiol. 2018 Dec;129(12):2642-2649. doi: 10.1016/j.clinph.2018.07.022. Epub 2018 Aug 12.


Kcnj6(GIRK2) trisomy is not sufficient for conferring the susceptibility to infantile spasms seen in the Ts65Dn mouse model of down syndrome.

Joshi K, Shen L, Cao F, Dong S, Jia Z, Cortez MA, Snead OC 3rd.

Epilepsy Res. 2018 Sep;145:82-88. doi: 10.1016/j.eplepsyres.2018.06.006. Epub 2018 Jun 12.


Building Capacity for a Global Genome Editing Observatory: Institutional Design.

Saha K, Hurlbut JB, Jasanoff S, Ahmed A, Appiah A, Bartholet E, Baylis F, Bennett G, Church G, Cohen IG, Daley G, Finneran K, Hurlbut W, Jaenisch R, Lwoff L, Kimes JP, Mills P, Moses J, Park BS, Parens E, Salzman R, Saxena A, Simmet H, Simoncelli T, Snead OC, Rajan KS, Truog RD, Williams P, Woopen C.

Trends Biotechnol. 2018 Aug;36(8):741-743. doi: 10.1016/j.tibtech.2018.04.008. Epub 2018 Jun 8.


Building Capacity for a Global Genome Editing Observatory: Conceptual Challenges.

Hurlbut JB, Jasanoff S, Saha K, Ahmed A, Appiah A, Bartholet E, Baylis F, Bennett G, Church G, Cohen IG, Daley G, Finneran K, Hurlbut W, Jaenisch R, Lwoff L, Kimes JP, Mills P, Moses J, Park BS, Parens E, Salzman R, Saxena A, Simmet H, Simoncelli T, Snead OC, Rajan KS, Truog RD, Williams P, Woopen C.

Trends Biotechnol. 2018 Jul;36(7):639-641. doi: 10.1016/j.tibtech.2018.04.009. Epub 2018 Jun 2.


Activation of Entorhinal Cortical Projections to the Dentate Gyrus Underlies Social Memory Retrieval.

Leung C, Cao F, Nguyen R, Joshi K, Aqrabawi AJ, Xia S, Cortez MA, Snead OC 3rd, Kim JC, Jia Z.

Cell Rep. 2018 May 22;23(8):2379-2391. doi: 10.1016/j.celrep.2018.04.073.


Electrographic and pharmacological characterization of a progressive epilepsy phenotype in female MeCP2-deficient mice.

Wither RG, Colic S, Bardakjian BL, Snead OC 3rd, Zhang L, Eubanks JH.

Epilepsy Res. 2018 Feb;140:177-183. doi: 10.1016/j.eplepsyres.2018.01.015. Epub 2018 Jan 31.


Strong coupling between slow oscillations and wide fast ripples in children with epileptic spasms: Investigation of modulation index and occurrence rate.

Iimura Y, Jones K, Takada L, Shimizu I, Koyama M, Hattori K, Okazawa Y, Nonoda Y, Asano E, Akiyama T, Go C, Ochi A, Snead OC 3rd, Donner EJ, Rutka JT, Drake JM, Otsubo H.

Epilepsia. 2018 Mar;59(3):544-554. doi: 10.1111/epi.13995. Epub 2018 Jan 6.


Improved diagnostic yield compared with targeted gene sequencing panels suggests a role for whole-genome sequencing as a first-tier genetic test.

Lionel AC, Costain G, Monfared N, Walker S, Reuter MS, Hosseini SM, Thiruvahindrapuram B, Merico D, Jobling R, Nalpathamkalam T, Pellecchia G, Sung WWL, Wang Z, Bikangaga P, Boelman C, Carter MT, Cordeiro D, Cytrynbaum C, Dell SD, Dhir P, Dowling JJ, Heon E, Hewson S, Hiraki L, Inbar-Feigenberg M, Klatt R, Kronick J, Laxer RM, Licht C, MacDonald H, Mercimek-Andrews S, Mendoza-Londono R, Piscione T, Schneider R, Schulze A, Silverman E, Siriwardena K, Snead OC, Sondheimer N, Sutherland J, Vincent A, Wasserman JD, Weksberg R, Shuman C, Carew C, Szego MJ, Hayeems RZ, Basran R, Stavropoulos DJ, Ray PN, Bowdin S, Meyn MS, Cohn RD, Scherer SW, Marshall CR.

Genet Med. 2018 Apr;20(4):435-443. doi: 10.1038/gim.2017.119. Epub 2017 Aug 3.


Reoperation after failed resective epilepsy surgery in children.

Muthaffar O, Puka K, Rubinger L, Go C, Snead OC 3rd, Rutka JT, Widjaja E.

J Neurosurg Pediatr. 2017 Aug;20(2):134-140. doi: 10.3171/2017.3.PEDS16722. Epub 2017 Jun 2.


The Fault in Their Stars-Accumulating Astrocytic Inclusions Associated With Clusters of Epileptic Spasms in Children With Global Developmental Delay.

Whitney R, AlMehmadi S, McCoy B, Yau I, Ochi A, Otsubo H, Weiss SK, Rutka J, Hazrati LN, Snead OC 3rd, Go C.

Pediatr Neurol. 2017 Aug;73:92-97.e3. doi: 10.1016/j.pediatrneurol.2017.04.010. Epub 2017 Apr 18.


Epileptogenic high-frequency oscillations skip the motor area in children with multilobar drug-resistant epilepsy.

Iimura Y, Jones K, Hattori K, Okazawa Y, Noda A, Hoashi K, Nonoda Y, Asano E, Akiyama T, Go C, Ochi A, Snead OC 3rd, Donner EJ, Rutka JT, Drake JM, Otsubo H.

Clin Neurophysiol. 2017 Jul;128(7):1197-1205. doi: 10.1016/j.clinph.2017.03.031. Epub 2017 Mar 24.


Increased subcortical oligodendroglia-like cells in pharmacoresistant focal epilepsy in children correlate with extensive epileptogenic zones.

Sakuma S, Halliday WC, Nomura R, Baba S, Sato Y, Okanari K, Nakajima M, Widjaja E, Boelman C, Ochi A, Snead OC 3rd, Rutka JT, Drake J, Miller S, Otsubo H.

Epilepsia. 2016 Dec;57(12):2031-2038. doi: 10.1111/epi.13590. Epub 2016 Nov 8.


Magnetoencephalography spike sources interrelate the extensive epileptogenic zone of tuberous sclerosis complex.

Okanishi T, Akiyama T, Mayo E, Honda Y, Ueda-Kawada C, Nakajima M, Homma Y, Ochi A, Go C, Widjaja E, Chuang SH, Rutka JT, Drake J, Snead OC 3rd, Otsubo H.

Epilepsy Res. 2016 Nov;127:302-310. doi: 10.1016/j.eplepsyres.2016.09.007. Epub 2016 Sep 6.


Infantile spasms in down syndrome: Rescue by knockdown of the GIRK2 channel.

Joshi K, Shen L, Michaeli A, Salter M, Thibault-Messier G, Hashmi S, Eubanks JH, Cortez MA, Snead OC.

Ann Neurol. 2016 Oct;80(4):511-21. doi: 10.1002/ana.24749. Epub 2016 Aug 13.


Correlates of health-related quality of life in children with drug resistant epilepsy.

Conway L, Smith ML, Ferro MA, Speechley KN, Connoly MB, Snead OC, Widjaja E; PEPSQOL Study Team.

Epilepsia. 2016 Aug;57(8):1256-64. doi: 10.1111/epi.13441. Epub 2016 Jun 28.


Remote MEG dipoles in focal cortical dysplasia at bottom of sulcus.

Nakajima M, Widjaja E, Baba S, Sato Y, Yoshida R, Tabei M, Okazaki A, Sakuma S, Holowka SA, Ochi A, Snead OC 3rd, Rutka JT, Drake JM, Shiraishi H, Doesburg S, Otsubo H.

Epilepsia. 2016 Jul;57(7):1169-78. doi: 10.1111/epi.13399. Epub 2016 Jun 2.


moviEEG: An animation toolbox for visualization of intracranial electroencephalography synchronization dynamics.

Wong SM, Ibrahim GM, Ochi A, Otsubo H, Rutka JT, Snead OC 3rd, Doesburg SM.

Clin Neurophysiol. 2016 Jun;127(6):2370-8. doi: 10.1016/j.clinph.2016.03.001. Epub 2016 Mar 10.


Health resource utilization varies by comorbidities in children with epilepsy.

Puka K, Smith ML, Moineddin R, Snead OC, Widjaja E.

Epilepsy Behav. 2016 Apr;57(Pt A):151-154. doi: 10.1016/j.yebeh.2016.02.011. Epub 2016 Mar 5.


Strategies to Maximize Enrollment in a Prospective Study of Comatose Children in the PICU.

McBain KL, Payne ET, Sharma R, Frndova H, Abend NS, Sánchez SM, Gallentine WB, Cornett KM, Nash KB, Snead OC, Parshuram CS, Hutchison JS, Hahn CD.

Pediatr Crit Care Med. 2016 Mar;17(3):246-50. doi: 10.1097/PCC.0000000000000642.


The influence of socioeconomic status on health resource utilization in pediatric epilepsy in a universal health insurance system.

Puka K, Smith ML, Moineddin R, Snead OC, Widjaja E.

Epilepsia. 2016 Mar;57(3):455-63. doi: 10.1111/epi.13290. Epub 2016 Jan 19.


Rasmussen's encephalitis: advances in management and patient outcomes.

Hoffman CE, Ochi A, Snead OC 3rd, Widjaja E, Hawkins C, Tisdal M, Rutka JT.

Childs Nerv Syst. 2016 Apr;32(4):629-40. doi: 10.1007/s00381-015-2994-x. Epub 2016 Jan 16.


Socioeconomic status influences time to surgery and surgical outcome in pediatric epilepsy surgery.

Rubinger L, Chan C, Andrade D, Go C, Smith ML, Snead OC, Rutka JT, Widjaja E.

Epilepsy Behav. 2016 Feb;55:133-8. doi: 10.1016/j.yebeh.2015.12.007. Epub 2016 Jan 13.


Change in presurgical diagnostic imaging evaluation affects subsequent pediatric epilepsy surgery outcome.

Rubinger L, Chan C, D'Arco F, Moineddin R, Muthaffar O, Rutka JT, Snead OC, Smith ML, Widjaja E.

Epilepsia. 2016 Jan;57(1):32-40. doi: 10.1111/epi.13229. Epub 2015 Dec 30.


A Role for Diminished GABA Transporter Activity in the Cortical Discharge Phenotype of MeCP2-Deficient Mice.

Zhang L, Wither RG, Lang M, Wu C, Sidorova-Darmos E, Netchev H, Matolcsy CB, Snead OC, Eubanks JH.

Neuropsychopharmacology. 2016 May;41(6):1467-76. doi: 10.1038/npp.2015.323. Epub 2015 Oct 26.


The Utility of Positron Emission Tomography in Epilepsy.

Burneo JG, Poon R, Kellett S, Snead OC.

Can J Neurol Sci. 2015 Nov;42(6):360-71. doi: 10.1017/cjn.2015.279. Epub 2015 Oct 6. Review.


Acute and chronic pharmacological models of generalized absence seizures.

Cortez MA, Kostopoulos GK, Snead OC 3rd.

J Neurosci Methods. 2016 Feb 15;260:175-84. doi: 10.1016/j.jneumeth.2015.08.034. Epub 2015 Sep 5. Review.


Thalamocortical connectivity is enhanced following functional hemispherotomy for intractable lateralized epilepsy.

Ibrahim GM, Morgan BR, Smith ML, Kerr E, Donner E, Go CY, Doesburg S, Taylor M, Widjaja E, Rutka JT, Snead OC 3rd.

Epilepsy Behav. 2015 Oct;51:281-5. doi: 10.1016/j.yebeh.2015.07.039. Epub 2015 Aug 25.


Vigabatrin as First-Line Treatment for Infantile Spasms Not Related to Tuberous Sclerosis Complex.

Jones K, Go C, Boyd J, Ochi A, McCoy B, Puka K, Snead OC 3rd.

Pediatr Neurol. 2015 Aug;53(2):141-5. doi: 10.1016/j.pediatrneurol.2015.04.012. Epub 2015 Apr 30.


Rapid eye movement sleep reveals epileptogenic spikes for resective surgery in children with generalized interictal discharges.

Okanari K, Baba S, Otsubo H, Widjaja E, Sakuma S, Go CY, Jones KC, Nishioka K, Oba S, Matsui T, Ueno M, Ukitsu S, Rutka JT, Drake JM, Donner EJ, Weiss SK, Snead OC 3rd, Ochi A.

Epilepsia. 2015 Sep;56(9):1445-53. doi: 10.1111/epi.13081. Epub 2015 Jul 15.


Resective Epilepsy Surgery for Tuberous Sclerosis in Children: Determining Predictors of Seizure Outcomes in a Multicenter Retrospective Cohort Study.

Fallah A, Rodgers SD, Weil AG, Vadera S, Mansouri A, Connolly MB, Major P, Ma T, Devinsky O, Weiner HL, Gonzalez-Martinez JA, Bingaman WE, Najm I, Gupta A, Ragheb J, Bhatia S, Steinbok P, Witiw CD, Widjaja E, Snead OC, Rutka JT.

Neurosurgery. 2015 Oct;77(4):517-24; discussion 524. doi: 10.1227/NEU.0000000000000875.


Functional hemispherectomy for catastrophic epilepsy in very young infants: technical considerations and complication avoidance.

Dorfer C, Ochi A, Snead OC 3rd, Donner E, Holowka S, Widjaja E, Rutka JT.

Childs Nerv Syst. 2015 Nov;31(11):2103-9. doi: 10.1007/s00381-015-2794-3. Epub 2015 Jun 23.


The GIRK2 subunit is involved in IS-like seizures induced by GABA(B) receptor agonists.

Blichowski M, Shephard A, Armstrong J, Shen L, Cortez MA, Eubanks JH, Snead OC 3rd.

Epilepsia. 2015 Jul;56(7):1081-7. doi: 10.1111/epi.13034. Epub 2015 May 29.


Steal phenomenon in Sturge-Weber syndrome imitating an ictal electroencephalography change in the contralateral hemisphere: report of 2 cases.

Limotai C, Go CY, Baba S, Okanari K, Ochi A, Rutka JT, Snead OC 3rd, Otsubo H.

J Neurosurg Pediatr. 2015 Aug;16(2):212-6. doi: 10.3171/2014.12.PEDS14238. Epub 2015 May 8.


Diagnostic yield of genetic testing in epileptic encephalopathy in childhood.

Mercimek-Mahmutoglu S, Patel J, Cordeiro D, Hewson S, Callen D, Donner EJ, Hahn CD, Kannu P, Kobayashi J, Minassian BA, Moharir M, Siriwardena K, Weiss SK, Weksberg R, Snead OC 3rd.

Epilepsia. 2015 May;56(5):707-16. doi: 10.1111/epi.12954. Epub 2015 Mar 25.


Disrupted Global and Regional Structural Networks and Subnetworks in Children with Localization-Related Epilepsy.

Widjaja E, Zamyadi M, Raybaud C, Snead OC, Doesburg SM, Smith ML.

AJNR Am J Neuroradiol. 2015 Jul;36(7):1362-8. doi: 10.3174/ajnr.A4265. Epub 2015 Mar 5.


Atypical language laterality is associated with large-scale disruption of network integration in children with intractable focal epilepsy.

Ibrahim GM, Morgan BR, Doesburg SM, Taylor MJ, Pang EW, Donner E, Go CY, Rutka JT, Snead OC 3rd.

Cortex. 2015 Apr;65:83-8. doi: 10.1016/j.cortex.2014.12.016. Epub 2015 Jan 24.


LIMK1 regulates long-term memory and synaptic plasticity via the transcriptional factor CREB.

Todorovski Z, Asrar S, Liu J, Saw NM, Joshi K, Cortez MA, Snead OC 3rd, Xie W, Jia Z.

Mol Cell Biol. 2015 Apr;35(8):1316-28. doi: 10.1128/MCB.01263-14. Epub 2015 Feb 2.


Spatial relationship between fast and slow components of ictal activities and interictal epileptiform discharges in epileptic spasms.

Akiyama T, Akiyama M, Kobayashi K, Okanishi T, Boelman CG, Nita DA, Ochi A, Go CY, Snead OC 3rd, Rutka JT, Drake JM, Chuang S, Otsubo H.

Clin Neurophysiol. 2015 Sep;126(9):1684-91. doi: 10.1016/j.clinph.2014.12.005. Epub 2014 Dec 15.


Neurodevelopmental outcome of infantile spasms: A systematic review and meta-analysis.

Widjaja E, Go C, McCoy B, Snead OC.

Epilepsy Res. 2015 Jan;109:155-62. doi: 10.1016/j.eplepsyres.2014.11.012. Epub 2014 Nov 22. Review.


Vigabatrin retinal toxicity in children with infantile spasms: An observational cohort study.

Westall CA, Wright T, Cortese F, Kumarappah A, Snead OC 3rd, Buncic JR.

Neurology. 2014 Dec 9;83(24):2262-8. doi: 10.1212/WNL.0000000000001069. Epub 2014 Nov 7. Erratum in: Neurology. 2015 May 5;84(18):1911.


Magnetoencephalography-guided resection of epileptogenic foci in children.

Albert GW, Ibrahim GM, Otsubo H, Ochi A, Go CY, Snead OC 3rd, Drake JM, Rutka JT.

J Neurosurg Pediatr. 2014 Nov;14(5):532-7. doi: 10.3171/2014.8.PEDS13640. Epub 2014 Sep 19.


Interictal high frequency oscillations correlating with seizure outcome in patients with widespread epileptic networks in tuberous sclerosis complex.

Okanishi T, Akiyama T, Tanaka S, Mayo E, Mitsutake A, Boelman C, Go C, Snead OC 3rd, Drake J, Rutka J, Ochi A, Otsubo H.

Epilepsia. 2014 Oct;55(10):1602-10. doi: 10.1111/epi.12761. Epub 2014 Sep 5.

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