Roy J - Search Results

1

Prediction of haematoma growth and outcome in patients with intracerebral haemorrhage using the CT-angiography spot sign (PREDICT): a prospective observational study.

Demchuk AM, Dowlatshahi D, Rodriguez-Luna D, Molina CA, Blas YS, Dzialowski I, Kobayashi A, Boulanger JM, Lum C, Gubitz G, Padma V, Roy J, Kase CS, Kosior J, Bhatia R, Tymchuk S, Subramaniam S, Gladstone DJ, Hill MD, Aviv RI; PREDICT/Sunnybrook ICH CTA study group. Demchuk AM, et al. Among authors: roy j. Lancet Neurol. 2012 Apr;11(4):307-14. doi: 10.1016/S1474-4422(12)70038-8. Epub 2012 Mar 8. Lancet Neurol. 2012. PMID: 22405630

2

Triaging transient ischemic attack and minor stroke patients using acute magnetic resonance imaging.

Coutts SB, Simon JE, Eliasziw M, Sohn CH, Hill MD, Barber PA, Palumbo V, Kennedy J, Roy J, Gagnon A, Scott JN, Buchan AM, Demchuk AM. Coutts SB, et al. Among authors: roy j. Ann Neurol. 2005 Jun;57(6):848-54. doi: 10.1002/ana.20497. Ann Neurol. 2005. PMID: 15929051 Clinical Trial.

3

Role of CT angiography in thrombolysis decision-making for patients with presumed seizure at stroke onset.

Sylaja PN, Dzialowski I, Krol A, Roy J, Federico P, Demchuk AM; Calgary Stroke Program. Sylaja PN, et al. Among authors: roy j. Stroke. 2006 Mar;37(3):915-7. doi: 10.1161/01.STR.0000202678.86234.84. Epub 2006 Feb 2. Stroke. 2006. PMID: 16456124

4

Derivation of power M-mode transcranial Doppler criteria for angiographic proven MCA occlusion.

Saqqur M, Hill MD, Alexandrov AV, Roy J, Schebel M, Krol A, Garami Z, Shuaib A, Demchuk AM. Saqqur M, et al. Among authors: roy j. J Neuroimaging. 2006 Oct;16(4):323-8. doi: 10.1111/j.1552-6569.2006.00055.x. J Neuroimaging. 2006. PMID: 17032381

5

Incidence of radiocontrast nephropathy in patients undergoing acute stroke computed tomography angiography.

Krol AL, Dzialowski I, Roy J, Puetz V, Subramaniam S, Coutts SB, Demchuk AM. Krol AL, et al. Among authors: roy j. Stroke. 2007 Aug;38(8):2364-6. doi: 10.1161/STROKEAHA.107.482778. Epub 2007 Jun 28. Stroke. 2007. PMID: 17600231

6

Transcranial Doppler microembolic signal monitoring is useful in diagnosis and treatment of carotid artery dissection: two case reports.

Roy J, Akhtar N, Watson T, Demchuk AM, Saqqur M. Roy J, et al. J Neuroimaging. 2007 Oct;17(4):350-2. doi: 10.1111/j.1552-6569.2007.00109.x. J Neuroimaging. 2007. PMID: 17894627

7

Intracranial thrombus extent predicts clinical outcome, final infarct size and hemorrhagic transformation in ischemic stroke: the clot burden score.

Puetz V, Dzialowski I, Hill MD, Subramaniam S, Sylaja PN, Krol A, O'Reilly C, Hudon ME, Hu WY, Coutts SB, Barber PA, Watson T, Roy J, Demchuk AM; Calgary CTA Study Group. Puetz V, et al. Among authors: roy j. Int J Stroke. 2008 Nov;3(4):230-6. doi: 10.1111/j.1747-4949.2008.00221.x. Int J Stroke. 2008. PMID: 18811738

8

Defining the CT angiography 'spot sign' in primary intracerebral hemorrhage.

Thompson AL, Kosior JC, Gladstone DJ, Hopyan JJ, Symons SP, Romero F, Dzialowski I, Roy J, Demchuk AM, Aviv RI; PREDICTS/Sunnybrook ICH CTA Study Group. Thompson AL, et al. Among authors: roy j. Can J Neurol Sci. 2009 Jul;36(4):456-61. doi: 10.1017/s0317167100007782. Can J Neurol Sci. 2009. PMID: 19650356

9

A combined power m-mode and single gate transcranial doppler ultrasound microemboli signal criteria for improving emboli detection and reliability.

Choi Y, Saqqur M, Asil T, Jin A, Stewart E, Stephenson C, Ibrahim M, Roy J, Boulanger JM, Coutts S, Khan F, Demchuk AM. Choi Y, et al. Among authors: roy j. J Neuroimaging. 2010 Oct;20(4):359-67. doi: 10.1111/j.1552-6569.2009.00446.x. J Neuroimaging. 2010. PMID: 19912481

10

Computed tomography and computed tomography angiography findings predict functional impairment in patients with minor stroke and transient ischaemic attack.

Coutts SB, O'Reilly C, Hill MD, Steffenhagen N, Poppe AY, Boyko MJ, Puetz V, Demchuk AM; Calgary CTA study group. Coutts SB, et al. Int J Stroke. 2009 Dec;4(6):448-53. doi: 10.1111/j.1747-4949.2009.00346.x. Int J Stroke. 2009. PMID: 19930054

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