Joanna Schaafsma
Joanna Schaafsma
University Health Network / University of Toronto
Verified email at uhn.ca
Title
Cited by
Cited by
Year
Characterization of freezing of gait subtypes and the response of each to levodopa in Parkinson's disease
JD Schaafsma, Y Balash, T Gurevich, AL Bartels, JM Hausdorff, N Giladi
European journal of neurology 10 (4), 391-398, 2003
6102003
Gait dynamics in Parkinson's disease: relationship to Parkinsonian features, falls and response to levodopa
JD Schaafsma, N Giladi, Y Balash, AL Bartels, T Gurevich, JM Hausdorff
Journal of the neurological sciences 212 (1-2), 47-53, 2003
4722003
Impaired regulation of stride variability in Parkinson's disease subjects with freezing of gait
JM Hausdorff, JD Schaafsma, Y Balash, AL Bartels, T Gurevich, N Giladi
Experimental brain research 149 (2), 187-194, 2003
4402003
Relationship between freezing of gait (FOG) and other features of Parkinson’s: FOG is not correlated with bradykinesia
AL Bartels, Y Balash, T Gurevich, JD Schaafsma, JM Hausdorff, N Giladi
Journal of Clinical Neuroscience 10 (5), 584-588, 2003
1772003
Striatal dopa and glucose metabolism in PD patients with freezing of gait
AL Bartels, BM de Jong, N Giladi, JD Schaafsma, RP Maguire, L Veenma, ...
Movement disorders: official journal of the Movement Disorder Society 21 (9 …, 2006
1192006
Efficacy and safety of nerinetide for the treatment of acute ischaemic stroke (ESCAPE-NA1): a multicentre, double-blind, randomised controlled trial
MD Hill, M Goyal, BK Menon, RG Nogueira, RA McTaggart, AM Demchuk, ...
The Lancet 395 (10227), 878-887, 2020
942020
Long-term recurrent subarachnoid hemorrhage after adequate coiling versus clipping of ruptured intracranial aneurysms
JD Schaafsma, ME Sprengers, WJ van Rooij, M Sluzewski, CBLM Majoie, ...
Stroke 40 (5), 1758-1763, 2009
802009
Late reopening of adequately coiled intracranial aneurysms: frequency and risk factors in 400 patients with 440 aneurysms
SP Ferns, MES Sprengers, WJ van Rooij, WH van Zwam, GAP de Kort, ...
Stroke 42 (5), 1331-1337, 2011
682011
Intracranial aneurysms treated with coil placement: test characteristics of follow-up MR angiography—multicenter study
JD Schaafsma, BK Velthuis, CBLM Majoie, R van den Berg, PA Brouwer, ...
Radiology 256 (1), 209-218, 2010
672010
Stability of intracranial aneurysms adequately occluded 6 months after coiling: a 3T MR angiography multicenter long-term follow-up study
ME Sprengers, J Schaafsma, WJ Van Rooij, M Sluzewski, GJE Rinkel, ...
American journal of neuroradiology 29 (9), 1768-1774, 2008
612008
Cost-effectiveness of magnetic resonance angiography versus intra-arterial digital subtraction angiography to follow-up patients with coiled intracranial aneurysms
JD Schaafsma, H Koffijberg, E Buskens, BK Velthuis, Y van der Graaf, ...
Stroke 41 (8), 1736-1742, 2010
562010
Decision analysis to complete diagnostic research by closing the gap between test characteristics and cost-effectiveness
JD Schaafsma, Y van der Graaf, GJE Rinkel, E Buskens
Journal of clinical epidemiology 62 (12), 1248-1252, 2009
532009
Evaluation of the occlusion status of coiled intracranial aneurysms with MR angiography at 3T: is contrast enhancement necessary?
MES Sprengers, JD Schaafsma, WJ van Rooij, R van den Berg, ...
American journal of neuroradiology 30 (9), 1665-1671, 2009
502009
Endovascular management of acute stroke in the elderly: a systematic review and meta-analysis
CA Hilditch, P Nicholson, MH Murad, A Rabinstein, J Schaafsma, A Pikula, ...
American Journal of Neuroradiology 39 (5), 887-891, 2018
342018
Mechanical thrombectomy in ischemic stroke patients with Alberta stroke program early computed tomography score 0–5
J Kaesmacher, P Chaloulos-Iakovidis, L Panos, P Mordasini, P Michel, ...
Stroke 50 (4), 880-888, 2019
312019
Mechanical thrombectomy for basilar artery occlusion: efficacy, outcomes, and futile recanalization in comparison with the anterior circulation
TR Meinel, J Kaesmacher, P Chaloulos-Iakovidis, L Panos, P Mordasini, ...
Journal of neurointerventional surgery 11 (12), 1174-1180, 2019
282019
Coil-treated aneurysms: decision making regarding additional treatment based on findings of MR angiography and intraarterial DSA
JD Schaafsma, BK Velthuis, R van den Berg, PA Brouwer, CBLM Majoie, ...
Radiology 265 (3), 858-863, 2012
212012
High-resolution vessel wall magnetic resonance imaging in angiogram-negative non-perimesencephalic subarachnoid hemorrhage
JM Coutinho, RH Sacho, JD Schaafsma, R Agid, T Krings, I Radovanovic, ...
Clinical neuroradiology 27 (2), 175-183, 2017
162017
Hemodynamic management of patients during endovascular treatment of acute ischemic stroke under conscious sedation: a retrospective cohort study
G Alcaraz, J Chui, J Schaafsma, P Manninen, A Porta-Sánchez, ...
Journal of neurosurgical anesthesiology 31 (3), 299-305, 2019
152019
Clinical effect of successful reperfusion in patients presenting with NIHSS< 8: data from the BEYOND-SWIFT registry
J Kaesmacher, P Chaloulos-Iakovidis, L Panos, P Mordasini, MR Heldner, ...
Journal of neurology 266 (3), 598-608, 2019
142019
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