| Diffusion-weighted MR imaging in normal human brains in various age groups J Helenius, L Soinne, J Perkiö, O Salonen, A Kangasmäki, M Kaste, ... American journal of neuroradiology 23 (2), 194-199, 2002 | 383 | 2002 |
| Cerebral hemodynamics in asymptomatic and symptomatic patients with high-grade carotid stenosis undergoing carotid endarterectomy L Soinne, J Helenius, T Tatlisumak, E Saimanen, O Salonen, ... Stroke 34 (7), 1655-1661, 2003 | 180 | 2003 |
| Prognosis and safety of anticoagulation in intracranial artery dissections in adults TM Metso, AJ Metso, J Helenius, E Haapaniemi, O Salonen, M Porras, ... Stroke 38 (6), 1837-1842, 2007 | 164 | 2007 |
| Cerebral hemodynamics in a healthy population measured by dynamic susceptibility contrast MR imaging J Helenius, J Perkiö, L Soinne, L Østergaard, RAD Carano, O Salonen, ... Acta radiologica 44 (5), 538-546, 2003 | 137 | 2003 |
| Global impact of COVID-19 on stroke care and IV thrombolysis RG Nogueira, MM Qureshi, M Abdalkader, SO Martins, H Yamagami, ... Neurology 96 (23), e2824-e2838, 2021 | 122 | 2021 |
| Atrial fibrillation is associated with a worse 90-day outcome than other cardioembolic stroke subtypes N Henninger, RP Goddeau Jr, A Karmarkar, J Helenius, DD McManus Stroke 47 (6), 1486-1492, 2016 | 120 | 2016 |
| Concurrent acute brain infarcts in patients with monocular visual loss J Helenius, EM Arsava, JN Goldstein, DM Cestari, FS Buonanno, ... Annals of neurology 72 (2), 286-293, 2012 | 114 | 2012 |
| Leukoaraiosis, ischemic stroke, and normal white matter on diffusion-weighted MRI J Helenius, L Soinne, O Salonen, M Kaste, T Tatlisumak Stroke 33 (1), 45-50, 2002 | 112 | 2002 |
| Assessment of the predictive validity of etiologic stroke classification EM Arsava, J Helenius, R Avery, MH Sorgun, GM Kim, OM Pontes-Neto, ... JAMA neurology 74 (4), 419-426, 2017 | 100 | 2017 |
| Agreement between TOAST and CCS ischemic stroke classification: the NINDS SiGN study PF McArdle, SJ Kittner, H Ay, RD Brown Jr, JF Meschia, T Rundek, ... Neurology 83 (18), 1653-1660, 2014 | 99 | 2014 |
| Marchiafava–Bignami disease: two cases with favourable outcome J Helenius, T Tatlisumak, L Soinne, L Valanne, M Kaste European Journal of Neurology 8 (3), 269-272, 2001 | 98 | 2001 |
| Stroke Genetics Network (SiGN) study: design and rationale for a genome-wide association study of ischemic stroke subtypes JF Meschia, DK Arnett, H Ay, RD Brown Jr, OR Benavente, JW Cole, ... Stroke 44 (10), 2694-2702, 2013 | 89 | 2013 |
| Leukoaraiosis burden significantly modulates the association between infarct volume and National Institutes of Health Stroke Scale in ischemic stroke J Helenius, N Henninger Stroke 46 (7), 1857-1863, 2015 | 82 | 2015 |
| Extensive leukoaraiosis is associated with high early risk of recurrence after ischemic stroke GM Kim, KY Park, R Avery, J Helenius, N Rost, J Rosand, B Rosen, H Ay Stroke 45 (2), 479-485, 2014 | 80 | 2014 |
| Adult cervicocerebral artery dissection: a single‐center study of 301 Finnish patients TM Metso, AJ Metso, O Salonen, E Haapaniemi, J Putaala, V Artto, ... European Journal of Neurology 16 (6), 656-661, 2009 | 66 | 2009 |
| Serial measurements of plasma homocysteine levels in early and late phases of ischemic stroke E Haapaniemi, J Helenius, L Soinne, M Syrjälä, M Kaste, T Tatlisumak European journal of neurology 14 (1), 12-17, 2007 | 59 | 2007 |
| Atrial fibrillation is associated with anterior predominant white matter lesions in patients presenting with embolic stroke Y Mayasi, J Helenius, DD McManus, RP Goddeau, AH Jun-O’Connell, ... Journal of Neurology, Neurosurgery & Psychiatry 89 (1), 6-13, 2018 | 58 | 2018 |
| Brain diffusion changes in carotid occlusive disease treated with endarterectomy L Soinne, J Helenius, E Saimanen, O Salonen, PJ Lindsberg, M Kaste, ... Neurology 61 (8), 1061-1065, 2003 | 44 | 2003 |
| Sensitivity to acute cerebral ischemic injury in migraineurs: a retrospective case-control study J Mawet, K Eikermann-Haerter, KY Park, J Helenius, A Daneshmand, ... Neurology 85 (22), 1945-1949, 2015 | 42 | 2015 |
| The effect of severe carotid occlusive disease and its surgical treatment on cognitive functions of the brain L Soinne, J Helenius, I Tikkala, E Saimanen, O Salonen, M Hietanen, ... Brain and cognition 69 (2), 353-359, 2009 | 36 | 2009 |
