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Items: 1 to 50 of 150

1.

The Effect of Cochlear Size on Cochlear Implantation Outcomes.

Kuthubutheen J, Grewal A, Symons S, Nedzelski J, Shipp D, Lin V, Chen J.

Biomed Res Int. 2019 Jun 4;2019:5849871. doi: 10.1155/2019/5849871. eCollection 2019.

2.

Incidence of Dural Venous Sinus Thrombosis in Patients with Glioblastoma and Its Implications.

Helmi A, Chan A, Towfighi S, Kapadia A, Perry J, Ironside S, Machnowska M, Symons SP, Fox AJ, Sahgal A, Maralani PJ.

World Neurosurg. 2019 May;125:e189-e197. doi: 10.1016/j.wneu.2019.01.039. Epub 2019 Jan 24.

PMID:
30684707
3.

Effectiveness of skull X-RAY to determine cochlear implant insertion depth.

Fernandes V, Wang Y, Yeung R, Symons S, Lin V.

J Otolaryngol Head Neck Surg. 2018 Sep 3;47(1):50. doi: 10.1186/s40463-018-0304-9.

4.

Imaging the Unconscious "Found Down" Patient in the Emergency Department.

Torres C, Zakhari N, Symons S, Nguyen TB.

Neuroimaging Clin N Am. 2018 Aug;28(3):435-451. doi: 10.1016/j.nic.2018.03.006. Epub 2018 Jun 8. Review.

PMID:
30007754
5.

Hypoxia Detection in Infiltrative Astrocytoma: Ferumoxytol-based Quantitative BOLD MRI with Intraoperative and Histologic Validation.

Maralani PJ, Das S, Mainprize T, Phan N, Bharatha A, Keith J, Munoz DG, Sahgal A, Symons S, Ironside S, Faraji-Dana Z, Eilaghi A, Chan A, Alcaide-Leon P, Shearkhani O, Jakubovic R, Atenafu EG, Zaharchuk G, Mikulis D.

Radiology. 2018 Sep;288(3):821-829. doi: 10.1148/radiol.2018172601. Epub 2018 Jun 26.

PMID:
29944077
6.

Incidence and Time of Onset of Osseous Pseudoprogression in Patients With Metastatic Spine Disease From Renal Cell or Prostate Carcinoma After Treatment With Stereotactic Body Radiation Therapy.

Jabehdar Maralani P, Winger K, Symons S, Machnowska M, Heyn C, Helmi A, Chan A, Tseng CL, Sahgal A.

Neurosurgery. 2019 Mar 1;84(3):647-654. doi: 10.1093/neuros/nyy075.

PMID:
29618107
7.

The effect of white matter hyperintensities on verbal memory: Mediation by temporal lobe atrophy.

Swardfager W, Cogo-Moreira H, Masellis M, Ramirez J, Herrmann N, Edwards JD, Saleem M, Chan P, Yu D, Nestor SM, Scott CJM, Holmes MF, Sahlas DJ, Kiss A, Oh PI, Strother SC, Gao F, Stefanovic B, Keith J, Symons S, Swartz RH, Lanctôt KL, Stuss DT, Black SE.

Neurology. 2018 Feb 20;90(8):e673-e682. doi: 10.1212/WNL.0000000000004983. Epub 2018 Jan 26.

8.

Detection of Volume-Changing Metastatic Brain Tumors on Longitudinal MRI Using a Semiautomated Algorithm Based on the Jacobian Operator Field.

Shearkhani O, Khademi A, Eilaghi A, Hojjat SP, Symons SP, Heyn C, Machnowska M, Chan A, Sahgal A, Maralani PJ.

AJNR Am J Neuroradiol. 2017 Nov;38(11):2059-2066. doi: 10.3174/ajnr.A5352. Epub 2017 Sep 7.

9.

Plaudits and bouquets.

Symons SE.

Med Educ. 2017 Aug;51(8):772. doi: 10.1111/medu.13376. No abstract available.

PMID:
28699294
10.

Differentiating radiation necrosis from tumor progression in brain metastases treated with stereotactic radiotherapy: utility of intravoxel incoherent motion perfusion MRI and correlation with histopathology.

Detsky JS, Keith J, Conklin J, Symons S, Myrehaug S, Sahgal A, Heyn CC, Soliman H.

J Neurooncol. 2017 Sep;134(2):433-441. doi: 10.1007/s11060-017-2545-2. Epub 2017 Jul 3.

PMID:
28674974
11.

Motor Phenotype in Neurodegenerative Disorders: Gait and Balance Platform Study Design Protocol for the Ontario Neurodegenerative Research Initiative (ONDRI).

Montero-Odasso M, Pieruccini-Faria F, Bartha R, Black SE, Finger E, Freedman M, Greenberg B, Grimes DA, Hegele RA, Hudson C, Kleinstiver PW, Lang AE, Masellis M, McLaughlin PM, Munoz DP, Strother S, Swartz RH, Symons S, Tartaglia MC, Zinman L, Strong MJ; ONDRI Investigators, McIlroy W.

J Alzheimers Dis. 2017;59(2):707-721. doi: 10.3233/JAD-170149.

12.

Temporal evolution of perfusion parameters in brain metastases treated with stereotactic radiosurgery: comparison of intravoxel incoherent motion and dynamic contrast enhanced MRI.

Kapadia A, Mehrabian H, Conklin J, Symons SP, Maralani PJ, Stanisz GJ, Sahgal A, Soliman H, Heyn CC.

J Neurooncol. 2017 Oct;135(1):119-127. doi: 10.1007/s11060-017-2556-z. Epub 2017 Jul 1.

PMID:
28669014
13.

Radiologic Differences between Human Papillomavirus-Related and Human Papillomavirus-Unrelated Oropharyngeal Carcinoma on Diffusion-Weighted Imaging.

Chan MW, Higgins K, Enepekides D, Poon I, Symons SP, Moineddin R, Weinreb I, Shearkhani O, Chen A, Beelen J, Chan A, Maralani PJ.

ORL J Otorhinolaryngol Relat Spec. 2016;78(6):344-352. doi: 10.1159/000458446. Epub 2017 Mar 1.

PMID:
28245461
14.

The Ontario Neurodegenerative Disease Research Initiative (ONDRI).

Farhan SM, Bartha R, Black SE, Corbett D, Finger E, Freedman M, Greenberg B, Grimes DA, Hegele RA, Hudson C, Kleinstiver PW, Lang AE, Masellis M, McIlroy WE, McLaughlin PM, Montero-Odasso M, Munoz DG, Munoz DP, Strother S, Swartz RH, Symons S, Tartaglia MC, Zinman L; ONDRI Investigators, Strong MJ.

Can J Neurol Sci. 2017 Mar;44(2):196-202. doi: 10.1017/cjn.2016.415. Epub 2016 Dec 22.

PMID:
28003035
15.

Magnetic Resonance Imaging Exposure During Pregnancy.

Symons SP, Heyn C, Maralani PJ.

JAMA. 2016 Dec 6;316(21):2275. doi: 10.1001/jama.2016.17296. No abstract available.

PMID:
27923085
16.

First-Pass Contrast-Enhanced MRA for Pretherapeutic Diagnosis of Spinal Epidural Arteriovenous Fistulas with Intradural Venous Reflux.

Mathur S, Symons SP, Huynh TJ, Muthusami P, Montanera W, Bharatha A.

AJNR Am J Neuroradiol. 2017 Jan;38(1):195-199. doi: 10.3174/ajnr.A5008. Epub 2016 Nov 24.

17.

Comparison of Time-Resolved and First-Pass Contrast-Enhanced MR Angiography in Pretherapeutic Evaluation of Spinal Dural Arteriovenous Fistulas.

Mathur S, Bharatha A, Huynh TJ, Aviv RI, Symons SP.

AJNR Am J Neuroradiol. 2017 Jan;38(1):206-212. doi: 10.3174/ajnr.A4962. Epub 2016 Nov 3.

18.

First-Pass Contrast-Enhanced MR Angiography in Evaluation of Treated Spinal Arteriovenous Fistulas: Is Catheter Angiography Necessary?

Mathur S, Symons SP, Huynh TJ, Marotta TR, Aviv RI, Bharatha A.

AJNR Am J Neuroradiol. 2017 Jan;38(1):200-205. doi: 10.3174/ajnr.A4971. Epub 2016 Nov 3.

19.

Surgical technique for the delayed removal of superglue from the male urethra.

Young MJ, Noblet T, Symons SJ.

Cent European J Urol. 2016;69(3):290-292. Epub 2016 Aug 19.

20.

Depth of Cochlear Implant Array Within the Cochlea and Performance Outcome.

Hilly O, Smith L, Hwang E, Shipp D, Symons S, Nedzelski JM, Chen JM, Lin VY.

Ann Otol Rhinol Laryngol. 2016 Nov;125(11):886-892. Epub 2016 Jul 21.

PMID:
27443343
21.

Celebrating achievements.

Symons SE.

Med Educ. 2016 Aug;50(8):792. doi: 10.1111/medu.13133. No abstract available.

PMID:
27402035
22.

Diagnostic Performance of Routine Brain MRI Sequences for Dural Venous Sinus Thrombosis.

Patel D, Machnowska M, Symons S, Yeung R, Fox AJ, Aviv RI, Jabehdar Maralani P.

AJNR Am J Neuroradiol. 2016 Nov;37(11):2026-2032. doi: 10.3174/ajnr.A4843. Epub 2016 Jun 16.

23.

Diffusion Tensor Imaging Tractography of the Facial Nerve in Patients With Cerebellopontine Angle Tumors.

Hilly O, Chen JM, Birch J, Hwang E, Lin VY, Aviv RI, Symons SP.

Otol Neurotol. 2016 Apr;37(4):388-93. doi: 10.1097/MAO.0000000000000984.

PMID:
26905823
24.

Perfusion reduction in the absence of structural differences in cognitively impaired versus unimpaired RRMS patients.

Hojjat SP, Cantrell CG, Carroll TJ, Vitorino R, Feinstein A, Zhang L, Symons SP, Morrow SA, Lee L, O'Connor P, Aviv RI.

Mult Scler. 2016 Nov;22(13):1685-1694. Epub 2016 Feb 4.

25.

Effect of Collaterals on Clinical Presentation, Baseline Imaging, Complications, and Outcome in Acute Stroke.

Fanou EM, Knight J, Aviv RI, Hojjat SP, Symons SP, Zhang L, Wintermark M.

AJNR Am J Neuroradiol. 2015 Dec;36(12):2285-91. doi: 10.3174/ajnr.A4453. Epub 2015 Oct 15.

26.

Validation of the 9-Point and 24-Point Hematoma Expansion Prediction Scores and Derivation of the PREDICT A/B Scores.

Huynh TJ, Aviv RI, Dowlatshahi D, Gladstone DJ, Laupacis A, Kiss A, Hill MD, Molina CA, Rodriguez-Luna D, Dzialowski I, Silva Y, Kobayashi A, Lum C, Boulanger JM, Gubitz G, Bhatia R, Padma V, Roy J, Kase CS, Symons SP, Demchuk AM; PREDICT/Sunnybrook CTA Investigators.

Stroke. 2015 Nov;46(11):3105-10. doi: 10.1161/STROKEAHA.115.009893. Epub 2015 Oct 13.

PMID:
26463691
27.

Multimodal CT provides improved performance for lacunar infarct detection.

Das T, Settecase F, Boulos M, Huynh T, d'Esterre CD, Symons SP, Zhang L, Aviv RI.

AJNR Am J Neuroradiol. 2015 Jun;36(6):1069-75. doi: 10.3174/ajnr.A4255. Epub 2015 Feb 26.

28.

Contribution and additional impact of imaging to the SPAN-100 score.

Krishnan P, Saposnik G, Ovbiagele B, Zhang L, Symons S, Aviv R.

AJNR Am J Neuroradiol. 2015 Apr;36(4):646-52. doi: 10.3174/ajnr.A4195. Epub 2015 Jan 8.

29.

Low dose CT perfusion in acute ischemic stroke.

Murphy A, So A, Lee TY, Symons S, Jakubovic R, Zhang L, Aviv RI.

Neuroradiology. 2014 Dec;56(12):1055-62. doi: 10.1007/s00234-014-1434-z. Epub 2014 Sep 25.

PMID:
25252738
30.

Colo-articular fistula following a Girdlestone resection arthroplasty.

El-Daly I, Natarajan B, Rajakulendran K, Symons S.

J Surg Case Rep. 2014 May 15;2014(5). pii: rju043. doi: 10.1093/jscr/rju043.

31.

Neoplastic meningitis presenting with dysphagia and bilateral vocal cord paralysis.

Dixon PR, Alsaffar H, Symons SP, Enepekides D, Higgins KM.

Laryngoscope. 2014 Aug;124(8):1912-4. doi: 10.1002/lary.24640. Epub 2014 Mar 19.

PMID:
24510714
32.

Multicenter accuracy and interobserver agreement of spot sign identification in acute intracerebral hemorrhage.

Huynh TJ, Flaherty ML, Gladstone DJ, Broderick JP, Demchuk AM, Dowlatshahi D, Meretoja A, Davis SM, Mitchell PJ, Tomlinson GA, Chenkin J, Chia TL, Symons SP, Aviv RI.

Stroke. 2014 Jan;45(1):107-12. doi: 10.1161/STROKEAHA.113.002502. Epub 2013 Nov 26.

PMID:
24281226
33.

Response to letter to the editor: Cerebellopontine angle lipoma with mild brainstem compression in a 13-year-old female.

Crowson MG, Symons SP, Chen JM.

Otol Neurotol. 2014 Jan;35(1):192. doi: 10.1097/MAO.0000000000000179. No abstract available.

PMID:
24270718
34.

Bilateral Type II Persistent Proatlantal Intersegmental Arteries.

Pelz D, Menon RK, Swartz RH, Aviv RI, Symons SP.

Can J Neurol Sci. 2013 Nov;40(6):873-4. No abstract available.

PMID:
24257233
35.

Multifocal cerebellar liponeurocytoma.

Pelz D, Khezri N, Mainprize T, Phan N, Keith J, Bilbao J, Aviv RI, Tsao M, Symons SP.

Can J Neurol Sci. 2013 Nov;40(6):870-2. No abstract available.

PMID:
24257232
36.

Hearing preservation with full insertion of the FLEXsoft electrode.

Mick P, Amoodi H, Shipp D, Friesen L, Symons S, Lin V, Nedzelski J, Chen J.

Otol Neurotol. 2014 Jan;35(1):e40-4. doi: 10.1097/MAO.0b013e318291c66d.

PMID:
24080974
37.

Face validity study of an artificial temporal bone for simulation surgery.

Mick PT, Arnoldner C, Mainprize JG, Symons SP, Chen JM.

Otol Neurotol. 2013 Sep;34(7):1305-10. doi: 10.1097/MAO.0b013e3182937af6.

PMID:
23921940
38.

Contrast-induced nephropathy and dehydration.

Fox AJ, Symons SP, Aviv RI.

Can Assoc Radiol J. 2013 Aug;64(3):275. doi: 10.1016/j.carj.2012.12.004. Epub 2013 May 9. No abstract available.

39.

Subtalar fusion for pes valgus in cerebral palsy: results of a modified technique in the setting of single event multilevel surgery.

Shore BJ, Smith KR, Riazi A, Symons SB, Khot A, Graham K.

J Pediatr Orthop. 2013 Jun;33(4):431-8. doi: 10.1097/BPO.0b013e31827d0afa.

PMID:
23653034
40.

Imaging case of the month: Left cerebellopontine angle lipoma with mild brainstem compression in a 13-year-old female.

Crowson MG, Symons SP, Chen JM.

Otol Neurotol. 2013 Jul;34(5):e34-5. doi: 10.1097/MAO.0b013e3182814d6e. No abstract available.

PMID:
23507992
41.

Do patient- and tumor-related factors predict the peritoneal spread of pancreatic adenocarcinoma?

Königsrainer I, Zieker D, Symons S, Horlacher K, Königsrainer A, Beckert S.

Surg Today. 2014 Feb;44(2):260-3. doi: 10.1007/s00595-013-0546-0. Epub 2013 Mar 15.

PMID:
23494067
42.

Hemorrhagic epidermoid cyst in a patient with generalized tonic clonic seizure.

Singh N, Symons SP, Montanera W, Kaderali Z, Muller PJ, Munoz DG, Marotta TR.

J Clin Neurosci. 2013 May;20(5):750-2. doi: 10.1016/j.jocn.2012.03.051. Epub 2013 Jan 22.

PMID:
23352350
43.

Traumatic intracranial hematomas: prognostic value of contrast extravasation.

Letourneau-Guillon L, Huynh T, Jakobovic R, Milwid R, Symons SP, Aviv RI.

AJNR Am J Neuroradiol. 2013 Apr;34(4):773-9. doi: 10.3174/ajnr.A3309. Epub 2012 Oct 18.

44.

Quantitative volumetric analysis post transsphenoidal pituitary adenoma surgery.

Mansouri A, Symons S, Schwartz M, Chen J, Pirouzmand F.

Can J Neurol Sci. 2012 Sep;39(5):600-4.

PMID:
22931700
45.

Factors influencing clinically meaningful recanalization after IV-rtPA in acute ischemic stroke.

Murphy A, Symons SP, Hopyan J, Aviv RI.

AJNR Am J Neuroradiol. 2013 Jan;34(1):146-52. doi: 10.3174/ajnr.A3169. Epub 2012 Jun 14.

46.

Patterns of care after magnetic resonance imaging of the spine in primary care.

You JJ, Bederman SS, Symons S, Bell CM, Yun L, Laupacis A, Rampersaud YR.

Spine (Phila Pa 1976). 2013 Jan 1;38(1):51-9. doi: 10.1097/BRS.0b013e3182611182.

PMID:
22652596
47.

Experience after 100 patients treated with cytoreductive surgery and hyperthermic intraperitoneal chemotherapy.

Königsrainer I, Zieker D, Glatzle J, Lauk O, Klimek J, Symons S, Brücher B, Beckert S, Königsrainer A.

World J Gastroenterol. 2012 May 7;18(17):2061-6. doi: 10.3748/wjg.v18.i17.2061.

48.

NASCET percent stenosis semi-automated versus manual measurement on CTA.

Lian K, White JH, Bartlett ES, Bharatha A, Aviv RI, Fox AJ, Symons SP.

Can J Neurol Sci. 2012 May;39(3):343-6.

PMID:
22547515
49.

Rare frontal lobe intraparenchymal epidermoid cyst with atypical imaging.

Lian K, Schwartz ML, Bilbao J, Perry J, Aviv RI, Symons SP.

J Clin Neurosci. 2012 Aug;19(8):1185-7. doi: 10.1016/j.jocn.2011.11.003. Epub 2012 Apr 23.

PMID:
22534617
50.

Acute stroke imaging: CT with CT angiography and CT perfusion before management decisions.

Fox AJ, Symons SP, Howard P, Yeung R, Aviv RI.

AJNR Am J Neuroradiol. 2012 May;33(5):792-4. doi: 10.3174/ajnr.A3099. Epub 2012 Mar 22. No abstract available.

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