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Mika Niemelä

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Päivi Koroknay-Pál; Aki Laakso; Hanna Lehto; Mika Niemelä; Jussi Numminen; Reetta Kivisaari; Juha Hernesniemi
De novo and recurrent aneurysms in pediatric patients with cerebral aneurysms.
Anna Piippo; Jaakko Rinne; Jouke van Popta; Juha E Jääskeläinen; Marko Kangasniemi; Mika Niemelä; Juha Hernesniemi
Characteristics and long-term outcome of 251 patients with dural arteriovenous fistulas in a defined population.
Tuure Saarinen; Riku Kivisaari; Mika Niemelä; Janne Pitkaniemi; Juha Pohjola; Juha Hernesniemi
Early and late re-operations after anterior cervical decompression and fusion during an 11-year follow-up.

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2013: Päivi Koroknay-Pál; Aki Laakso; Hanna Lehto; Mika Niemelä; Jussi Numminen; Reetta Kivisaari; Juha Hernesniemi
De novo and recurrent aneurysms in pediatric patients with cerebral aneurysms.
Stroke; a journal of cerebral circulation 2013;44(5):1436-9.
2013: Anna Piippo; Jaakko Rinne; Jouke van Popta; Juha E Jääskeläinen; Marko Kangasniemi; Mika Niemelä; Juha Hernesniemi
Characteristics and long-term outcome of 251 patients with dural arteriovenous fistulas in a defined population.
Journal of neurosurgery 2013;118(5):923-34.
2013: Tuure Saarinen; Riku Kivisaari; Mika Niemelä; Janne Pitkaniemi; Juha Pohjola; Juha Hernesniemi
Early and late re-operations after anterior cervical decompression and fusion during an 11-year follow-up.
Acta neurochirurgica 2013;155(2):285-91; discussion 291.
2013: Elisa Laaksamo; Aki Laakso; Arto Liiman; Mika Niemelä; Riikka Tulamo; Marc Baumann; Robert M Friedlander; Juha Hernesniemi; Marko Kangasniemi; Juhana Frösen
Oxidative stress is associated with cell death, wall degradation, and increased risk of rupture of the intracranial aneurysm wall.
Neurosurgery 2013;72(1):109-17.
2012: Mika Niemelä; Juha Hernesniemi
The risks of surgery in spontaneous supratentorial intracerebral hemorrhages.
World neurosurgery 2012;78(6):581-2.
2012: Atte Meretoja; SM Mustanoja; Mika Niemelä; Jukka Putaala; Tiina Sairanen; Jarno Satopää; Heli M Silvennoinen; Daniel Strbian; Sami Curtze; Elena Haapaniemi; Markku Kaste; Turgut Tatlisumak
SMASH-U: a proposal for etiologic classification of intracerebral hemorrhage.
Stroke; a journal of cerebral circulation 2012;43(10):2592-7.
2012: Päivi Koroknay-Pál; Aki Laakso; Hanna Lehto; Juha Hernesniemi; Reetta Kivisaari; Karri Seppä; Mika Niemelä
Long-term excess mortality in pediatric patients with cerebral aneurysms.
Stroke; a journal of cerebral circulation 2012;43(8):2091-6.
2012: Mika Niemelä; Juri Kivelev; Juha Hernesniemi
The clinical value of indocyanine green angiography in the microsurgery of brain cavernomas is very limited.
Acta neurochirurgica 2012;154(7):1177-8.
2012: Päivi Koroknay-Pál; Hanna Lehto; Mika Niemelä; Reetta Kivisaari; Juha Hernesniemi
Long-term outcome of 114 children with cerebral aneurysms.
Journal of neurosurgery. Pediatrics 2012;9(6):636-45.
2012: Elisa Laaksamo; Marc Baumann; Robert M Friedlander; Juhana Frösen; Robert E Harbaugh; Juha Hernesniemi; Mika Niemelä; Madhavan L Raghavan; Manasi Ramachandran; Riikka Tulamo; Aki Laakso
Intracellular signaling pathways and size, shape, and rupture history of human intracranial aneurysms.
Neurosurgery 2012;70(6):1565-72; discussion 1572-3.
2012: Juhana Frösen; Miikka Korja; Elisa Laaksamo; Aki Laakso; Mika Niemelä; Anders Paetau; Riikka Tulamo; Juha Hernesniemi
Saccular intracranial aneurysm: pathology and mechanisms.
Acta neuropathologica 2012;123(6):773-86.
2012: Rossana Romani; Marko Kangasniemi; Aki Laakso; Mika Niemelä; Juha Hernesniemi
Lateral supraorbital approach applied to tuberculum sellae meningiomas: experience with 52 consecutive patients.
Neurosurgery 2012;70(6):1504-18; discussion 1518-9.
2012: Juri Kivelev; Mika Niemelä; Juha Hernesniemi
Characteristics of cavernomas of the brain and spine.
Journal of clinical neuroscience : official journal of the Neurosurgical Society of Australasia 2012;19(5):643-8.
2012: Juri Kivelev; Mika Niemelä; Juha Hernesniemi
Treatment strategies in cavernomas of the brain and spine.
Journal of clinical neuroscience : official journal of the Neurosurgical Society of Australasia 2012;19(4):491-7.
2012: Mika Niemelä; Reetta Kivisaari
Transcranial Doppler: a simple way to estimate the effect of radiosurgery in arteriovenous malformations.
World neurosurgery 2012;77(2):266.
2012: Emília Ilona Gaál; Murat Günel; Juha Hernesniemi; Juha E Jääskeläinen; Marjo-Riitta Järvelin; Antti Jula; Johannes Kettunen; Kati Kristiansson; Mitja Kurki; Terho Lehtimäki; Christopher Newton-Cheh; Mika Niemelä; Aarno Palotie; Anneli Pouta; Olli T Raitakari; Karola Rehnström; Perttu Salo; Veikko Salomaa; Antti-Pekka Sarin; Mikael von und zu Fraunberg; Elisabeth Widen; Johan G Eriksson; Markus Perola
Intracranial aneurysm risk locus 5q23.2 is associated with elevated systolic blood pressure.
PLoS genetics 2012;8(3):e1002563.
2012: Riikka Tulamo; Mika Niemelä; Juha Hernesniemi
Delayed vasospasm in aneurysmal subarachnoid hemorrhage.
World neurosurgery 2012;77(1):39-41.
2012: Ali Harati; Romain Billon-Grand; Ahmed Elsharkawy; Lydia Mahler; Mika Niemelä; Jarno Satopää; Juha Hernesniemi
Early microsurgical treatment for spinal hemangioblastomas improves outcome in patients with von Hippel-Lindau disease.
Surgical neurology international 2012;3():6.
2011: Juri Kivelev; Aki Laakso; Mika Niemelä; Juha Hernesniemi
A proposed grading system of brain and spinal cavernomas.
Neurosurgery 2011;69(4):807-13; discussion 813-4.
2011: Jussi Numminen; Matti Porras; Antti Tarkiainen; Juha Hernesniemi; Mika Niemelä; Marko Kangasniemi
Detection of unruptured cerebral artery aneurysms by MRA at 3.0 tesla: comparison with multislice helical computed tomographic angiography.
Acta radiologica (Stockholm, Sweden : 1987) 2011;52(6):670-4.
2011: R Romani; Hanna Lehto; A Laakso; A Horcajadas; R Kivisaari; M Fraunberg; Mika Niemelä; Jaakko Rinne; Juha Hernesniemi
Microsurgical technique for previously coiled aneurysms.
Journal of neurosurgical sciences 2011;55(2):139-50.
2011: Mitja I Kurki; Mika Niemelä; Gerard Tromp; Riikka Tulamo; Mikael von und zu Fraunberg; Garry Wong; Juhana Frösen; Sanna-Kaisa Häkkinen; Juha Hernesniemi; Juha E Jääskeläinen; Seppo Ylä-Herttuala
Upregulated signaling pathways in ruptured human saccular intracranial aneurysm wall: an emerging regulative role of Toll-like receptor signaling and nuclear factor-κB, hypoxia-inducible factor-1A, and ETS transcription factors.
Neurosurgery 2011;68(6):1667-75; discussion 1675-6.
2011: Suvi Renkonen; Jaana Hagström; Jyrki Vuola; Mika Niemelä; Matti Porras; Sanna-Maria Kivivuori; Ilmo Leivo; Antti A Mäkitie
The changing surgical management of juvenile nasopharyngeal angiofibroma.
European archives of oto-rhino-laryngology : official journal of the European Federation of Oto-Rhino-Laryngological Societies (EUFOS) : affiliated with the German Society for Oto-Rhino-Laryngology - Head and Neck Surgery 2011;268(4):599-607.
2011: Henrik Bygglin; Elisa Laaksamo; Marjukka Myllärniemi; Riikka Tulamo; Juha Hernesniemi; Mika Niemelä; Aki Laakso
Isolation, culture, and characterization of smooth muscle cells from human intracranial aneurysms.
Acta neurochirurgica 2011;153(2):311-8.
2011: Juri Kivelev; Mika Niemelä; Göran Blomstedt; Reina Roivainen; Martin Lehecka; Juha Hernesniemi
Microsurgical treatment of temporal lobe cavernomas.
Acta neurochirurgica 2011;153(2):261-70.
2011: Riikka Tulamo; Juhana Frösen; Elisa Laaksamo; Mika Niemelä; Aki Laakso; Juha Hernesniemi
[Why does the cerebral artery aneurysm rupture?].
Duodecim; lääketieteellinen aikakauskirja 2011;127(3):244-52.
2011: Rossana Romani; Hanna Lehto; Aki Laakso; Angel Horcajadas; Reetta Kivisaari; Mikael von und zu Fraunberg; Mika Niemelä; Jaakko Rinne; Juha Hernesniemi
Microsurgery for previously coiled aneurysms: experience with 81 patients.
Neurosurgery 2011;68(1):140-53; discussion 153-4.
2011: Reza Dashti; Aki Laakso; Mika Niemelä; Matti Porras; Juha Hernesniemi
Microscope integrated indocyanine green video-angiography in cerebrovascular surgery.
Acta neurochirurgica. Supplement 2011;109():247-50.
2010: Riikka Tulamo; Juhana Frösen; Anders Paetau; Sanna Seitsonen; Juha Hernesniemi; Mika Niemelä; Irma Järvelä; Seppo Meri
Lack of complement inhibitors in the outer intracranial artery aneurysm wall associates with complement terminal pathway activation.
The American journal of pathology 2010;177(6):3224-32.
2010: Juri Kivelev; Mika Niemelä; Juha Hernesniemi
Outcome after microsurgery in 14 patients with spinal cavernomas and review of the literature.
Journal of neurosurgery. Spine 2010;13(4):524-34.
2010: Riikka Tulamo; Juhana Frösen; Juha Hernesniemi; Mika Niemelä
Inflammatory changes in the aneurysm wall: a review.
Journal of neurointerventional surgery 2010;2(2):120-30.
2010: Martin Lehecka; Reza Dashti; Aki Laakso; Jouke S van Popta; Rossana Romani; Ondrej Navratil; Leena Kivipelto; Reetta Kivisaari; Mansoor Foroughi; Jouji Kokuzawa; Hanna Lehto; Mika Niemelä; Jaakko Rinne; Antti Ronkainen; Timo Koivisto; Juha E Jääskelainen; Juha Hernesniemi
Microneurosurgical management of anterior choroid artery aneurysms.
World neurosurgery 2010;73(5):486-99.
2010: Mika Niemelä; Tomi T Niemi; Juha Hernesniemi
Erythropoietin and subarachnoid hemorrhage.
World neurosurgery 2010;73(5):461-2.
2010: Ozgür Celik; Mika Niemelä; Rossana Romani; Juha Hernesniemi
Inappropriate application of Yaşargil aneurysm clips: a new observation and technical remark.
Neurosurgery 2010;66(3 Suppl Operative):84-7; discussion 87.
2010: Teemu Luostarinen; Riikka S K Takala; Tomi T Niemi; Ari J Katila; Mika Niemelä; Juha Hernesniemi; Tarja Randell
Adenosine-induced cardiac arrest during intraoperative cerebral aneurysm rupture.
World neurosurgery 2010;73(2):79-83; discussion e9.
2010: Riikka Tulamo; Juhana Frösen; Sami Junnikkala; Anders Paetau; Marko Kangasniemi; Jose Peláez; Juha Hernesniemi; Mika Niemelä; Seppo Meri
Complement system becomes activated by the classical pathway in intracranial aneurysm walls.
Laboratory investigation; a journal of technical methods and pathology 2010;90(2):168-79.
2010: Rossana Romani; Mika Niemelä; Ozgür Celik; Puchong Isarakul; Anders Paetau; Juha Hernesniemi
Ectopic recurrence of craniopharyngioma along the surgical route: case report and literature review.
Acta neurochirurgica 2010;152(2):297-302; discussion 302.
2010: Hetti Kirves; Lauri Handolin; Mika Niemelä; Janne Pitkaniemi; Tarja Randell
Paramedics' and pre-hospital physicians' assessments of anatomic injury in trauma patients: a cohort study.
Scandinavian journal of trauma, resuscitation and emergency medicine 2010;18():60.
2010: Juri Kivelev; Aki Laakso; Mika Niemelä; Juha Hernesniemi
Advances in the biology of cerebral cavernous malformations.
Surgical neurology international 2010;1():61.
2010: Reza Dashti; Aki Laakso; Mika Niemelä; Matti Porras; Ozgür Celik; Ondrej Navratil; Rossana Romani; Juha Hernesniemi
Application of microscope integrated indocyanine green video-angiography during microneurosurgical treatment of intracranial aneurysms: a review.
Acta neurochirurgica. Supplement 2010;107():107-9.
2010: O Celik; Anna Piippo; R Romani; O Navratil; A Laakso; Martin Lehecka; Reza Dashti; Mika Niemelä; Jaakko Rinne; Juha Jääskeläinen; Juha Hernesniemi
Management of dural arteriovenous fistulas - Helsinki and Kuopio experience.
Acta neurochirurgica. Supplement 2010;107():77-82.
2010: Juha Hernesniemi; Rossana Romani; Martin Lehecka; Puchong Isarakul; Reza Dashti; Ozgür Celik; Ondrej Navratil; Mika Niemelä; Aki Laakso
Present state of microneurosurgery of cerebral arteriovenous malformations.
Acta neurochirurgica. Supplement 2010;107():71-6.
2010: Aki Laakso; Reza Dashti; Seppo Juvela; Mika Niemelä; Juha Hernesniemi
Natural history of arteriovenous malformations: presentation, risk of hemorrhage and mortality.
Acta neurochirurgica. Supplement 2010;107():65-9.
2010: Martin Lehecka; Reza Dashti; Hanna Lehto; Reetta Kivisaari; Mika Niemelä; Juha Hernesniemi
Distal anterior cerebral artery aneurysms.
Acta neurochirurgica. Supplement 2010;107():15-26.
2010: Rossana Romani; Aki Laakso; Mika Niemelä; Martin Lehecka; Reza Dashti; Puchong Isarakul; Ozgür Celik; Ondrej Navratil; Hanna Lehto; Reetta Kivisaari; Juha Hernesniemi
Microsurgical principles for anterior circulation aneurysms.
Acta neurochirurgica. Supplement 2010;107():3-7.
2010: Juri Kivelev; Mika Niemelä; Reetta Kivisaari; Juha Hernesniemi
Intraventricular cerebral cavernomas: a series of 12 patients and review of the literature.
Journal of neurosurgery 2010;112(1):140-9.
2009: Rossana Romani; Reetta Kivisaari; Ozgür Celik; Mika Niemelä; Giancarlo Perra; Juha Hernesniemi
Repair of an alarming intraoperative intracavernous carotid artery tear with anastoclips: technical case report.
Neurosurgery 2009;65(5):E998-9; discussion E999.
2009: Juri Kivelev; Mika Niemelä; Reetta Kivisaari; Reza Dashti; Aki Laakso; Juha Hernesniemi
Long-term outcome of patients with multiple cerebral cavernous malformations.
Neurosurgery 2009;65(3):450-5; discussion 455.
2009: Rossana Romani; Martin Lehecka; Emilia Gaal; Stefano Toninelli; Ozgür Celik; Mika Niemelä; Matti Porras; Juha Jääskeläinen; Juha Hernesniemi
Lateral supraorbital approach applied to olfactory groove meningiomas: experience with 66 consecutive patients.
Neurosurgery 2009;65(1):39-52; discussion 52-3.
2009: Martin Lehecka; Reza Dashti; Rossana Romani; Ozgür Celik; Ondrej Navratil; Leena Kivipelto; Reetta Kivisaari; Hu Shen; Keisuke Ishii; Ayse Karatas; Hanna Lehto; Jouji Kokuzawa; Mika Niemelä; Jaakko Rinne; Antti Ronkainen; Timo Koivisto; Juha E Jääskelainen; Juha Hernesniemi
Microneurosurgical management of internal carotid artery bifurcation aneurysms.
Surgical neurology 2009;71(6):649-67.
2009: Reza Dashti; Aki Laakso; Mika Niemelä; Matti Porras; Juha Hernesniemi
Microscope-integrated near-infrared indocyanine green videoangiography during surgery of intracranial aneurysms: the Helsinki experience.
Surgical neurology 2009;71(5):543-50; discussion 550.
2009: Johan Marjamaa; Riikka Tulamo; Juhana Frösen; Usama Abo Ramadan; Juha Hernesniemi; Mika Niemelä; Marko Kangasniemi
Occlusion of neck remnant in experimental rat aneurysms after treatment with platinum- or polyglycolic-polylactic acid-coated coils.
Surgical neurology 2009;71(4):458-65; discussion 465.
2009: Hanna Lehto; Reza Dashti; Ayşe Karataş; Mika Niemelä; Juha Hernesniemi
Third ventriculostomy through the fenestrated lamina terminalis during microneurosurgical clipping of intracranial aneurysms: an alternative to conventional ventriculostomy.
Neurosurgery 2009;64(3):430-4; discussion 434-5.
2009: Ondrej Navratil; Martin Lehecka; Hanna Lehto; Reza Dashti; Reetta Kivisaari; Mika Niemelä; Juha Hernesniemi
Vascular clamp-assisted clipping of thick-walled giant aneurysms.
Neurosurgery 2009;64(3 Suppl):ons113-20; discussion ons120-1.
2008: Juha Hernesniemi; Rossana Romani; Baki S Albayrak; Hanna Lehto; Reza Dashti; Christian Ramsey; Ayse Karatas; Andrea Cardia; Ondrej Navratil; Anna Piippo; Minoru Fujiki; Stefano Toninelli; Mika Niemelä
Microsurgical management of pineal region lesions: personal experience with 119 patients.
Surgical neurology 2008;70(6):576-83.
2008: Juha Hernesniemi; Reza Dashti; Seppo Juvela; Kristjan Väärt; Mika Niemelä; Aki Laakso
Natural history of brain arteriovenous malformations: a long-term follow-up study of risk of hemorrhage in 238 patients.
Neurosurgery 2008;63(5):823-9; discussion 829-31.
2008: Rossana Romani; Mika Niemelä; Miikka Korja; Juha Hernesniemi
Dizygotic twins with a colloid cyst of the third ventricle: case report.
Neurosurgery 2008;63(5):E1003; discussion E1003.
2008: Martin Lehecka; Reza Dashti; Juha Hernesniemi; Mika Niemelä; Timo Koivisto; Antti Ronkainen; Jaakko Rinne; Juha Jääskeläinen
Microneurosurgical management of aneurysms at A4 and A5 segments and distal cortical branches of anterior cerebral artery.
Surgical neurology 2008;70(4):352-67; discussion 367.
2008: V Häyry; Olli Tynninen; Hannu Haapasalo; J Wölfer; Werner Paulus; Martin Hasselblatt; Hannu Sariola; Anders Paetau; S Sarna; Mika Niemelä; Kirmo Wartiovaara; Nina N Nupponen
Stem cell protein BMI-1 is an independent marker for poor prognosis in oligodendroglial tumours.
Neuropathology and applied neurobiology 2008;34(5):555-63.
2008: Martin Lehecka; Reza Dashti; Juha Hernesniemi; Mika Niemelä; Timo Koivisto; Antti Ronkainen; Jaakko Rinne; Juha Jääskeläinen
Microneurosurgical management of aneurysms at the A2 segment of anterior cerebral artery (proximal pericallosal artery) and its frontobasal branches.
Surgical neurology 2008;70(3):232-46; discussion 246.
2008: Aki Laakso; Reza Dashti; Johanna Seppänen; Seppo Juvela; Kristjan Väärt; Mika Niemelä; Risto Sankila; Juha Hernesniemi
Long-term excess mortality in 623 patients with brain arteriovenous malformations.
Neurosurgery 2008;63(2):244-53; discussion 253-5.
2008: Martin Lehecka; Matti Porras; Reza Dashti; Mika Niemelä; Juha Hernesniemi
Anatomic features of distal anterior cerebral artery aneurysms: a detailed angiographic analysis of 101 patients.
Neurosurgery 2008;63(2):219-28; discussion 228-9.
2008: Martin Lehecka; Reza Dashti; Juha Hernesniemi; Mika Niemelä; Timo Koivisto; Antti Ronkainen; Jaakko Rinne; Juha Jääskeläinen
Microneurosurgical management of aneurysms at A3 segment of anterior cerebral artery.
Surgical neurology 2008;70(2):135-51; discussion 152.
2008: Juha Hernesniemi; Reza Dashti; Martin Lehecka; Mika Niemelä; Jaakko Rinne; Hanna Lehto; Antti Ronkainen; Timo Koivisto; Juha Jääskeläinen
Microneurosurgical management of anterior communicating artery aneurysms.
Surgical neurology 2008;70(1):8-28; discussion 29.
2008: Mika Niemelä; Juhana Frösen; Juha Hernesniemi; Reza Dashti; Aarno Palotie
Molecular pathology of aneurysms.
Surgical neurology 2008;70(1):36-8.
2008: Juha Hernesniemi; Rossana Romani; Reza Dashti; Baki S Albayrak; Sakari Savolainen; Christian Ramsey; Ayse Karatas; Hanna Lehto; Ondrej Navratil; Mika Niemelä
Microsurgical treatment of third ventricular colloid cysts by interhemispheric far lateral transcallosal approach--experience of 134 patients.
Surgical neurology 2008;69(5):447-53; discussion 453-6.
2008: Martin Lehecka; Hanna Lehto; Mika Niemelä; Seppo Juvela; Reza Dashti; Timo Koivisto; Antti Ronkainen; Jaakko Rinne; Juha Jääskeläinen; Juha Hernesniemi
Distal anterior cerebral artery aneurysms: treatment and outcome analysis of 501 patients.
Neurosurgery 2008;62(3):590-601; discussion 590-601.
2008: Elisa Laaksamo; Riikka Tulamo; Marc Baumann; Reza Dashti; Juha Hernesniemi; Seppo Juvela; Mika Niemelä; Aki Laakso
Involvement of mitogen-activated protein kinase signaling in growth and rupture of human intracranial aneurysms.
Stroke; a journal of cerebral circulation 2008;39(3):886-92.
2008: Juha Hernesniemi; Reza Dashti; O Mateo; P Cancela; Ayse Karatas; Mika Niemelä
Historical landmarks in vascular neurosurgery "On July 10th 2006, at the 70th Anniversary of the Department of Neurosurgery of Zürich Medical School".
Acta neurochirurgica. Supplement 2008;103():131-7.
2007: Reza Dashti; Juha Hernesniemi; Hanna Lehto; Mika Niemelä; Martin Lehecka; Jaakko Rinne; Matti Porras; Antti Ronkainen; Surachest Phornsuwannapha; Timo Koivisto; Juha Jääskeläinen
Microneurosurgical management of proximal anterior cerebral artery aneurysms.
Surgical neurology 2007;68(4):366-77.
2007: Hanna Tervonen; Mika Niemelä; Eija-Riitta Lauri; Leif Back; Anja Juvas; Pirjo Räsänen; Risto Roine; Harri Sintonen; Toivo T Salmi; S Erkki Vilkman; Leena-Maija Aaltonen
Dysphonia and dysphagia after anterior cervical decompression.
Journal of neurosurgery. Spine 2007;7(2):124-30.
2007: Reza Dashti; Juha Hernesniemi; Mika Niemelä; Jaakko Rinne; Martin Lehecka; Hu Shen; Hanna Lehto; Baki S Albayrak; Antti Ronkainen; Timo Koivisto; Juha Jääskeläinen
Microneurosurgical management of distal middle cerebral artery aneurysms.
Surgical neurology 2007;67(6):553-63.
2007: Reza Dashti; Juha Hernesniemi; Mika Niemelä; Jaakko Rinne; Matti Porras; Martin Lehecka; Hu Shen; Baki S Albayrak; Hanna Lehto; Päivi Koroknay-Pál; Rafael Sillero de Oliveira; Giancarlo Perra; Antti Ronkainen; Timo Koivisto; Juha Jääskeläinen
Microneurosurgical management of middle cerebral artery bifurcation aneurysms.
Surgical neurology 2007;67(5):441-56.
2007: Juhana Frösen; Janne Pitkäniemi; Riikka Tulamo; Johan Marjamaa; Helena Isoniemi; Mika Niemelä; Juha Jääskeläinen; Marja-Liisa Lokki; Irma H Matinlauri
Association of fatal aneurysmal subarachnoid hemorrhage with human leukocyte antigens in the Finnish population.
Human immunology 2007;68(2):100-5.
2007: Martin Lehecka; Mika Niemelä; Johanna Seppänen; Hanna Lehto; Timo Koivisto; Antti Ronkainen; Jaakko Rinne; Risto Sankila; Juha Jääskeläinen; Juha Hernesniemi
No long-term excess mortality in 280 patients with ruptured distal anterior cerebral artery aneurysms.
Neurosurgery 2007;60(2):235-40; discussion 240-1.
2007: Jyri Hukki; Pia Saarinen; Marko Kangasniemi; Mika Niemelä
[Not Available].
Duodecim; lääketieteellinen aikakauskirja 2007;123(8):967-76.
2007: Reza Dashti; Jaakko Rinne; Juha Hernesniemi; Mika Niemelä; Leena Kivipelto; Martin Lehecka; Ayse Karatas; Emel Avci; Keisuke Ishii; Hu Shen; José G Peláez; Baki S Albayrak; Antti Ronkainen; Timo Koivisto; Juha Jääskeläinen
Microneurosurgical management of proximal middle cerebral artery aneurysms.
Surgical neurology 2007;67(1):6-14.
2006: Riikka Tulamo; Juhana Frösen; Sami Junnikkala; Anders Paetau; Janne Pitkäniemi; Marko Kangasniemi; Mika Niemelä; Juha Jääskeläinen; Eija Jokitalo; Ayse Karatas; Juha Hernesniemi; Seppo Meri
Complement activation associates with saccular cerebral artery aneurysm wall degeneration and rupture.
Neurosurgery 2006;59(5):1069-76; discussion 1076-7.
2006: Tarja Randell; Mika Niemelä; Juha Kyttä; Päivi Tanskanen; Markku Määttänen; Ayse Karatas; Keisuke Ishii; Reza Dashti; Hu Shen; Juha Hernesniemi
Principles of neuroanesthesia in aneurysmal subarachnoid hemorrhage: The Helsinki experience.
Surgical neurology 2006;66(4):382-8; discussion 388.
2006: Juhana Frösen; Johan Marjamaa; Marjukka Myllärniemi; Usama Abo Ramadan; Riikka Tulamo; Mika Niemelä; Juha Hernesniemi; Juha Jääskeläinen
Contribution of mural and bone marrow-derived neointimal cells to thrombus organization and wall remodeling in a microsurgical murine saccular aneurysm model.
Neurosurgery 2006;58(5):936-44; discussion 936-44.
2006: Juhana Frösen; Anna Piippo; Anders Paetau; Marko Kangasniemi; Mika Niemelä; Juha Hernesniemi; Juha Jääskeläinen
Growth factor receptor expression and remodeling of saccular cerebral artery aneurysm walls: implications for biological therapy preventing rupture.
Neurosurgery 2006;58(3):534-41; discussion 534-41.
2006: Johan Marjamaa; Riikka Tulamo; Usama Abo Ramadan; Harri Hakovirta; Juhana Frösen; Otto Rahkonen; Mika Niemelä; Paul Bornstein; Risto Penttinen; Marko Kangasniemi
Mice with a deletion in the first intron of the Col1a1 gene develop dissection and rupture of aorta in the absence of aneurysms: high-resolution magnetic resonance imaging, at 4.7 T, of the aorta and cerebral arteries.
Magnetic resonance in medicine : official journal of the Society of Magnetic Resonance in Medicine / Society of Magnetic Resonance in Medicine 2006;55(3):592-7.
2006: Juha Hernesniemi; Mika Niemelä; Reza Dashti; Ayse Karatas; Leena Kivipelto; Keisuke Ishii; Jaakko Rinne; Antti Ronkainen; José G Peláez; Timo Koivisto; Reetta Kivisaari; Hu Shen; Martin Lehecka; Juhana Frösen; Anna Piippo; Emel Avci; Juha Jääskeläinen
Principles of microneurosurgery for safe and fast surgery.
Surgical technology international 2006;15():305-10.
2006: Laszlo Nagy; Keisuke Ishii; Ayse Karatas; Hu Shen; Janos Vajda; Mika Niemelä; Juha Jääskeläinen; Juha Hernesniemi; Szabolcs Toth
Water dissection technique of Toth for opening neurosurgical cleavage planes.
Surgical neurology 2006;65(1):38-41; discussion 41.
2005: Juha Hernesniemi; Ayse Karatas; Mika Niemelä; K Ishii; Hu Shen; Reetta Kivisaari; Jaakko Rinne; Martin Lehecka; Leena Kivipelto
Aneurysms of the vertebral artery (VA).
Zentralblatt für Neurochirurgie 2005;66(4):223-9; author reply 230.
2005: Juha Hernesniemi; Keisuke Ishii; Ayse Karatas; Leena Kivipelto; Mika Niemelä; Laszlo Nagy; Hu Shen
Surgical technique to retract the tentorial edge during subtemporal approach: technical note.
Neurosurgery 2005;57(4 Suppl):E408; discussion E408.
2005: Juha Hernesniemi; Ayse Karatas; Keisuke Ishii; Mika Niemelä
Anteroinferior cerebellar artery aneurysms: surgical approaches and outcomes--a review of 34 cases.
Neurosurgery 2005;57(3):E601; author reply E601.
2005: Juha Hernesniemi; Mika Niemelä; Ayse Karatas; Leena Kivipelto; Keisuke Ishii; Jaakko Rinne; Antti Ronkainen; Timo Koivisto; Reetta Kivisaari; Hu Shen; Martin Lehecka; Juhana Frösen; Anna Piippo; Juha Jääskeläinen
Some collected principles of microneurosurgery: simple and fast, while preserving normal anatomy: a review.
Surgical neurology 2005;64(3):195-200.
2005: Johanna Kuhmonen; Anna Piippo; K Väärt; Ayse Karatas; Keisuke Ishii; P Winkler; Mika Niemelä; Matti Porras; Juha Hernesniemi
Early surgery for ruptured cerebral arteriovenous malformations.
Acta neurochirurgica. Supplement 2005;94():111-4.
2005: Juha Hernesniemi; Keisuke Ishii; Mika Niemelä; Leena Kivipelto; M Fujiki; Hu Shen
Subtemporal approach to basilar bifurcation aneurysms: advanced technique and clinical experience.
Acta neurochirurgica. Supplement 2005;94():31-8.
2005: Juha Hernesniemi; Keisuke Ishii; Mika Niemelä; M Smrcka; Leena Kivipelto; M Fujiki; Hu Shen
Lateral supraorbital approach as an alternative to the classical pterional approach.
Acta neurochirurgica. Supplement 2005;94():17-21.
2005: Mika Niemelä; Timo Koivisto; Leena Kivipelto; Keisuke Ishii; Jaakko Rinne; Antti Ronkainen; Reetta Kivisaari; Hu Shen; Ayse Karatas; Martin Lehecka; Juhana Frösen; Anna Piippo; Juha Jääskeläinen; Juha Hernesniemi
Microsurgical clipping of cerebral aneurysms after the ISAT Study.
Acta neurochirurgica. Supplement 2005;94():3-6.
2004: Sebsebe Lemeta; Lea Pylkkänen; Markku Sainio; Mika Niemelä; Sirkku Saarikoski; Kirsti Husgafvel-Pursiainen; Tom Böhling
Loss of heterozygosity at 6q is frequent and concurrent with 3p loss in sporadic and familial capillary hemangioblastomas.
Journal of neuropathology and experimental neurology 2004;63(10):1072-9.
2004: Juhana Frösen; Anna Piippo; Anders Paetau; Marko Kangasniemi; Mika Niemelä; Juha Hernesniemi; Juha Jääskeläinen
Remodeling of saccular cerebral artery aneurysm wall is associated with rupture: histological analysis of 24 unruptured and 42 ruptured cases.
Stroke; a journal of cerebral circulation 2004;35(10):2287-93.
2002: Sebsebe Lemeta; Yan Aalto; Mika Niemelä; Juha Jääskeläinen; Markku Sainio; Juha Kere; Sakari Knuutila; Tom Böhling
Recurrent DNA sequence copy losses on chromosomal arm 6q in capillary hemangioblastoma.
Cancer genetics and cytogenetics 2002;133(2):174-8.
2001: Tero Niskakangas; Juha Ohman; Mika Niemelä; Erkki Ilveskoski; Tarja A Kunnas; Pekka J Karhunen
Association of apolipoprotein E polymorphism with outcome after aneurysmal subarachnoid hemorrhage: a preliminary study.
Stroke; a journal of cerebral circulation 2001;32(5):1181-4.
2001: Mika Niemelä; Hanna Mäenpää; Petri Salven; Paula Summanen; Kristiina Poussa; Leila Laatikainen; Juha Jääskeläinen; Heikki Joensuu
Interferon alpha-2a therapy in 18 hemangioblastomas.
Clinical cancer research : an official journal of the American Association for Cancer Research 2001;7(3):510-6.
2000: Mika Niemelä; Sebsebe Lemeta; Markku Sainio; S Rauma; E Pukkala; Juha Kere; Tom Böhling; Leila Laatikainen; Juha Jääskeläinen; Paula Summanen
Hemangioblastomas of the retina: impact of von Hippel-Lindau disease.
Investigative ophthalmology & visual science 2000;41(7):1909-15.
1999: Mika Niemelä; Sebsebe Lemeta; Paula Summanen; Tom Böhling; Markku Sainio; Juha Kere; Kristiina Poussa; Risto Sankila; Hannu Haapasalo; H Kääriäinen; E Pukkala; Juha Jääskeläinen
Long-term prognosis of haemangioblastoma of the CNS: impact of von Hippel-Lindau disease.
Acta neurochirurgica 1999;141(11):1147-56.
1997: Elina Isotalo; Mika Niemelä; Ilmari Pyykkö; Paula Summanen
Hemangioblastoma and oculomotor pathology.
Acta oto-laryngologica. Supplementum 1997;529():119-22.
1996: Mika Niemelä; Y J Lim; Michael Söderman; Juha Jääskeläinen; Christer Lindquist
Gamma knife radiosurgery in 11 hemangioblastomas.
Journal of neurosurgery 1996;85(4):591-6.